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authorJorge Hernandez <jh1730@att.com>2018-04-16 23:12:22 +0000
committerGerrit Code Review <gerrit@onap.org>2018-04-16 23:12:22 +0000
commitccb24b5b32f59ddf948245a1d209ca9964d21baa (patch)
tree5d5d2539488a3039455b76c1fdc8286773aa62fa /feature-pooling-dmaap/src/test
parentf1a1be750c2ea2d18aa0a3aec5e3b092fb5c491e (diff)
parenta69e3a9565186ae06c96215f9c73198d0651b529 (diff)
Merge "Sonar fixes to pooling"
Diffstat (limited to 'feature-pooling-dmaap/src/test')
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java93
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureEnabledCheckerTest.java74
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java1158
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureExceptionTest.java8
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java65
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java92
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingPropertiesTest.java22
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/SpecPropertiesTest.java14
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/BucketAssignmentsTest.java20
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/Trial.java41
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ActiveStateTest.java114
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/BasicStateTester.java85
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java6
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/InactiveStateTest.java9
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ProcessingStateTest.java122
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/QueryStateTest.java168
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StartStateTest.java19
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StateTest.java125
18 files changed, 1737 insertions, 498 deletions
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
index f68f2395..a91671fd 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
@@ -21,6 +21,8 @@
package org.onap.policy.drools.pooling;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doThrow;
@@ -211,11 +213,11 @@ public class DmaapManagerTest {
expectException("startPublisher,start", xxx -> mgr.startPublisher());
expectException("startPublisher,publish", xxx -> mgr.publish(MSG));
-
+
// allow it to succeed this time
reset(sink);
when(sink.send(any())).thenReturn(true);
-
+
mgr.startPublisher();
verify(sink).start();
@@ -227,29 +229,64 @@ public class DmaapManagerTest {
@Test
public void testStopPublisher() throws PoolingFeatureException {
// not publishing yet, so stopping should have no effect
- mgr.stopPublisher();
+ mgr.stopPublisher(0);
verify(sink, never()).stop();
-
+
// now start it
mgr.startPublisher();
-
+
// this time, stop should do something
- mgr.stopPublisher();
+ mgr.stopPublisher(0);
verify(sink).stop();
-
+
// re-stopping should have no effect
- mgr.stopPublisher();
+ mgr.stopPublisher(0);
verify(sink).stop();
}
@Test
+ public void testStopPublisher_WithDelay() throws PoolingFeatureException {
+
+ mgr.startPublisher();
+
+ long tbeg = System.currentTimeMillis();
+
+ mgr.stopPublisher(100L);
+
+ assertTrue(System.currentTimeMillis() >= tbeg + 100L);
+ }
+
+ @Test
+ public void testStopPublisher_WithDelayInterrupted() throws Exception {
+
+ mgr.startPublisher();
+
+ long minms = 2000L;
+
+ // tell the publisher to stop in minms + additional time
+ Thread thread = new Thread(() -> mgr.stopPublisher(minms + 3000L));
+ thread.start();
+
+ // give the thread a chance to start
+ Thread.sleep(50L);
+
+ // interrupt it - it should immediately finish its work
+ thread.interrupt();
+
+ // wait for it to stop, but only wait the minimum time
+ thread.join(minms);
+
+ assertFalse(thread.isAlive());
+ }
+
+ @Test
public void testStopPublisher_Exception() throws PoolingFeatureException {
mgr.startPublisher();
-
+
// force exception when it stops
doThrow(new IllegalStateException("expected")).when(sink).stop();
- mgr.stopPublisher();
+ mgr.stopPublisher(0);
}
@Test
@@ -270,14 +307,14 @@ public class DmaapManagerTest {
// not consuming yet, so stopping should have no effect
mgr.stopConsumer(listener);
verify(source, never()).unregister(any());
-
+
// now start it
mgr.startConsumer(listener);
-
+
// this time, stop should do something
mgr.stopConsumer(listener);
verify(source).unregister(listener);
-
+
// re-stopping should have no effect
mgr.stopConsumer(listener);
verify(source).unregister(listener);
@@ -292,7 +329,7 @@ public class DmaapManagerTest {
public void testSetFilter_Exception() throws PoolingFeatureException {
// force an error when setFilter() is called
doThrow(new UnsupportedOperationException("expected")).when(source).setFilter(any());
-
+
mgr.setFilter(FILTER);
}
@@ -300,41 +337,41 @@ public class DmaapManagerTest {
public void testPublish() throws PoolingFeatureException {
// cannot publish before starting
expectException("publish,pre", xxx -> mgr.publish(MSG));
-
+
mgr.startPublisher();
-
+
// publish several messages
mgr.publish(MSG);
verify(sink).send(MSG);
-
- mgr.publish(MSG+"a");
- verify(sink).send(MSG+"a");
-
- mgr.publish(MSG+"b");
- verify(sink).send(MSG+"b");
-
+
+ mgr.publish(MSG + "a");
+ verify(sink).send(MSG + "a");
+
+ mgr.publish(MSG + "b");
+ verify(sink).send(MSG + "b");
+
// stop and verify we can no longer publish
- mgr.stopPublisher();
+ mgr.stopPublisher(0);
expectException("publish,stopped", xxx -> mgr.publish(MSG));
}
@Test(expected = PoolingFeatureException.class)
public void testPublish_SendFailed() throws PoolingFeatureException {
mgr.startPublisher();
-
+
// arrange for send() to fail
when(sink.send(MSG)).thenReturn(false);
-
+
mgr.publish(MSG);
}
@Test(expected = PoolingFeatureException.class)
public void testPublish_SendEx() throws PoolingFeatureException {
mgr.startPublisher();
-
+
// arrange for send() to throw an exception
doThrow(new IllegalStateException("expected")).when(sink).send(MSG);
-
+
mgr.publish(MSG);
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureEnabledCheckerTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureEnabledCheckerTest.java
deleted file mode 100644
index 5f918f73..00000000
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureEnabledCheckerTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP
- * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.drools.pooling;
-
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.generalize;
-import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.specialize;
-import java.util.Properties;
-import org.junit.Test;
-
-public class FeatureEnabledCheckerTest {
-
- private static final String PROP_NAME = "enable.{?.}it";
-
- private static final String SPEC = "my.specializer";
-
- @Test
- public void test() {
- assertFalse(check(null, null));
- assertTrue(check(null, true));
- assertFalse(check(null, false));
-
- assertTrue(check(true, null));
- assertTrue(check(true, true));
- assertFalse(check(true, false));
-
- assertFalse(check(false, null));
- assertTrue(check(false, true));
- assertFalse(check(false, false));
- }
-
- /**
- * Adds properties, as specified, and checks if the feature is enabled.
- *
- * @param wantGen value to assign to the generalized property, or
- * {@code null} to leave it unset
- * @param wantSpec value to assign to the specialized property, or
- * {@code null} to leave it unset
- * @return {@code true} if the feature is enabled, {@code false} otherwise
- */
- public boolean check(Boolean wantGen, Boolean wantSpec) {
- Properties props = new Properties();
-
- if (wantGen != null) {
- props.setProperty(generalize(PROP_NAME), wantGen.toString());
- }
-
- if (wantSpec != null) {
- props.setProperty(specialize(PROP_NAME, SPEC), wantSpec.toString());
- }
-
- return FeatureEnabledChecker.isFeatureEnabled(props, SPEC, PROP_NAME);
- }
-
-}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java
new file mode 100644
index 00000000..13d70f52
--- /dev/null
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java
@@ -0,0 +1,1158 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.pooling;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Deque;
+import java.util.IdentityHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.TreeMap;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.event.comm.FilterableTopicSource;
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.policy.drools.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.drools.event.comm.TopicListener;
+import org.onap.policy.drools.event.comm.TopicSink;
+import org.onap.policy.drools.event.comm.TopicSource;
+import org.onap.policy.drools.pooling.message.Message;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.drools.utils.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * End-to-end tests of the pooling feature. Launches one or more "hosts", each one having
+ * its own feature object.
+ */
+public class FeatureTest {
+
+ private static final Logger logger = LoggerFactory.getLogger(FeatureTest.class);
+
+ /**
+ * Name of the topic used for inter-host communication.
+ */
+ private static final String INTERNAL_TOPIC = "my.internal.topic";
+
+ /**
+ * Name of the topic from which "external" events "arrive".
+ */
+ private static final String EXTERNAL_TOPIC = "my.external.topic";
+
+ /**
+ * Name of the controller.
+ */
+ private static final String CONTROLLER1 = "controller.one";
+
+ // private static final long STD_HEARTBEAT_WAIT_MS = 100;
+ // private static final long STD_REACTIVATE_WAIT_MS = 200;
+ // private static final long STD_IDENTIFICATION_MS = 60;
+ // private static final long STD_ACTIVE_HEARTBEAT_MS = 5;
+ // private static final long STD_INTER_HEARTBEAT_MS = 50;
+ // private static final long STD_OFFLINE_PUB_WAIT_MS = 2;
+ // private static final long POLL_MS = 2;
+ // private static final long INTER_POLL_MS = 2;
+ // private static final long EVENT_WAIT_SEC = 5;
+
+ // use these to slow things down
+ private static final long STD_HEARTBEAT_WAIT_MS = 5000;
+ private static final long STD_REACTIVATE_WAIT_MS = 10000;
+ private static final long STD_IDENTIFICATION_MS = 10000;
+ private static final long STD_ACTIVE_HEARTBEAT_MS = 5000;
+ private static final long STD_INTER_HEARTBEAT_MS = 12000;
+ private static final long STD_OFFLINE_PUB_WAIT_MS = 2;
+ private static final long POLL_MS = 2;
+ private static final long INTER_POLL_MS = 2000;
+ private static final long EVENT_WAIT_SEC = 1000;
+
+ // these are saved and restored on exit from this test class
+ private static PoolingFeature.Factory saveFeatureFactory;
+ private static PoolingManagerImpl.Factory saveManagerFactory;
+ private static DmaapManager.Factory saveDmaapFactory;
+
+ /**
+ * Context for the current test case.
+ */
+ private Context ctx;
+
+ @BeforeClass
+ public static void setUpBeforeClass() {
+ saveFeatureFactory = PoolingFeature.getFactory();
+ saveManagerFactory = PoolingManagerImpl.getFactory();
+ saveDmaapFactory = DmaapManager.getFactory();
+ }
+
+ @AfterClass
+ public static void tearDownAfterClass() {
+ PoolingFeature.setFactory(saveFeatureFactory);
+ PoolingManagerImpl.setFactory(saveManagerFactory);
+ DmaapManager.setFactory(saveDmaapFactory);
+ }
+
+ @Before
+ public void setUp() {
+ ctx = null;
+ }
+
+ @After
+ public void tearDown() {
+ if (ctx != null) {
+ ctx.destroy();
+ }
+ }
+
+ @Ignore
+ @Test
+ public void test_SingleHost() throws Exception {
+ int nmessages = 70;
+
+ ctx = new Context(nmessages);
+
+ ctx.addHost();
+ ctx.startHosts();
+
+ for (int x = 0; x < nmessages; ++x) {
+ ctx.offerExternal(makeMessage(x));
+ }
+
+ ctx.awaitEvents(EVENT_WAIT_SEC, TimeUnit.SECONDS);
+
+ assertEquals(0, ctx.getDecodeErrors());
+ assertEquals(0, ctx.getRemainingEvents());
+ ctx.checkAllSawAMsg();
+ }
+
+ @Ignore
+ @Test
+ public void test_TwoHosts() throws Exception {
+ int nmessages = 200;
+
+ ctx = new Context(nmessages);
+
+ ctx.addHost();
+ ctx.addHost();
+ ctx.startHosts();
+
+ for (int x = 0; x < nmessages; ++x) {
+ ctx.offerExternal(makeMessage(x));
+ }
+
+ // wait for all hosts to have time to process a few messages
+ Thread.sleep(STD_ACTIVE_HEARTBEAT_MS + INTER_POLL_MS * 3);
+
+ // pause a topic for a bit
+// ctx.pauseTopic();
+
+ // now we'll see if it recovers
+
+ ctx.awaitEvents(EVENT_WAIT_SEC, TimeUnit.SECONDS);
+
+ assertEquals(0, ctx.getDecodeErrors());
+ assertEquals(0, ctx.getRemainingEvents());
+ ctx.checkAllSawAMsg();
+ }
+
+ private String makeMessage(int reqnum) {
+ return "{\"reqid\":\"req" + reqnum + "\", \"data\":\"hello " + reqnum + "\"}";
+ }
+
+ /**
+ * Context used for a single test case.
+ */
+ private static class Context {
+
+ private final FeatureFactory featureFactory;
+ private final ManagerFactory managerFactory;
+ private final DmaapFactory dmaapFactory;
+
+ /**
+ * Hosts that have been added to this context.
+ */
+ private final Deque<Host> hosts = new LinkedList<>();
+
+ /**
+ * Maps a drools controller to its policy controller.
+ */
+ private final IdentityHashMap<DroolsController, PolicyController> drools2policy = new IdentityHashMap<>();
+
+ /**
+ * Maps a channel to its queue. Does <i>not</i> include the "admin" channel.
+ */
+ private final ConcurrentMap<String, BlockingQueue<String>> channel2queue = new ConcurrentHashMap<>(7);
+
+ /**
+ * Queue for the external "DMaaP" topic.
+ */
+ private final BlockingQueue<String> externalTopic = new LinkedBlockingQueue<String>();
+
+ /**
+ * Counts the number of decode errors.
+ */
+ private final AtomicInteger nDecodeErrors = new AtomicInteger(0);
+
+ /**
+ * Number of events we're still waiting to receive.
+ */
+ private final CountDownLatch eventCounter;
+
+ /**
+ * Maps host name to its topic source. This must be in sorted order so we can
+ * identify the source for the host with the higher name.
+ */
+ private TreeMap<String, TopicSourceImpl> host2topic = new TreeMap<>();
+
+ /**
+ * The current host. Set by {@link #withHost(Host, VoidFunction)} and used by
+ * {@link #getCurrentHost()}.
+ */
+ private Host currentHost = null;
+
+ /**
+ *
+ * @param nEvents number of events to be processed
+ */
+ public Context(int nEvents) {
+ featureFactory = new FeatureFactory(this);
+ managerFactory = new ManagerFactory(this);
+ dmaapFactory = new DmaapFactory(this);
+ eventCounter = new CountDownLatch(nEvents);
+
+ PoolingFeature.setFactory(featureFactory);
+ PoolingManagerImpl.setFactory(managerFactory);
+ DmaapManager.setFactory(dmaapFactory);
+ }
+
+ /**
+ * Destroys the context, stopping any hosts that remain.
+ */
+ public void destroy() {
+ stopHosts();
+ hosts.clear();
+ }
+
+ /**
+ * Creates and adds a new host to the context.
+ */
+ public void addHost() {
+ hosts.add(new Host(this));
+ }
+
+ /**
+ * Starts the hosts.
+ */
+ public void startHosts() {
+ hosts.forEach(host -> host.start());
+ }
+
+ /**
+ * Stops the hosts.
+ */
+ public void stopHosts() {
+ hosts.forEach(host -> host.stop());
+ }
+
+ /**
+ * Verifies that all hosts processed at least one message.
+ */
+ public void checkAllSawAMsg() {
+ int x = 0;
+ for (Host host : hosts) {
+ assertTrue("x=" + x, host.messageSeen());
+ ++x;
+ }
+ }
+
+ /**
+ * Sets {@link #currentHost} to the specified host, and then invokes the given
+ * function. Resets {@link #currentHost} to {@code null} before returning.
+ *
+ * @param host
+ * @param func function to invoke
+ */
+ public void withHost(Host host, VoidFunction func) {
+ currentHost = host;
+ func.apply();
+ currentHost = null;
+ }
+
+ /**
+ * Offers an event to the external topic.
+ *
+ * @param event
+ */
+ public void offerExternal(String event) {
+ externalTopic.offer(event);
+ }
+
+ /**
+ * Adds an internal channel to the set of channels.
+ *
+ * @param channel
+ * @param queue the channel's queue
+ */
+ public void addInternal(String channel, BlockingQueue<String> queue) {
+ channel2queue.put(channel, queue);
+ }
+
+ /**
+ * Offers a message to all internal channels.
+ *
+ * @param message
+ */
+ public void offerInternal(String message) {
+ channel2queue.values().forEach(queue -> queue.offer(message));
+ }
+
+ /**
+ * Offers amessage to an internal channel.
+ *
+ * @param channel
+ * @param message
+ */
+ public void offerInternal(String channel, String message) {
+ BlockingQueue<String> queue = channel2queue.get(channel);
+ if (queue != null) {
+ queue.offer(message);
+ }
+ }
+
+ /**
+ * Decodes an event.
+ *
+ * @param event
+ * @return the decoded event, or {@code null} if it cannot be decoded
+ */
+ public Object decodeEvent(String event) {
+ return managerFactory.decodeEvent(null, null, event);
+ }
+
+ /**
+ * Associates a controller with its drools controller.
+ *
+ * @param controller
+ * @param droolsController
+ */
+ public void addController(PolicyController controller, DroolsController droolsController) {
+ drools2policy.put(droolsController, controller);
+ }
+
+ /**
+ * @param droolsController
+ * @return the controller associated with a drools controller, or {@code null} if
+ * it has no associated controller
+ */
+ public PolicyController getController(DroolsController droolsController) {
+ return drools2policy.get(droolsController);
+ }
+
+ /**
+ * @return queue for the external topic
+ */
+ public BlockingQueue<String> getExternalTopic() {
+ return externalTopic;
+ }
+
+ /**
+ *
+ * @return the number of decode errors so far
+ */
+ public int getDecodeErrors() {
+ return nDecodeErrors.get();
+ }
+
+ /**
+ * Increments the count of decode errors.
+ */
+ public void bumpDecodeErrors() {
+ nDecodeErrors.incrementAndGet();
+ }
+
+ /**
+ *
+ * @return the number of events that haven't been processed
+ */
+ public long getRemainingEvents() {
+ return eventCounter.getCount();
+ }
+
+ /**
+ * Adds an event to the counter.
+ */
+ public void addEvent() {
+ eventCounter.countDown();
+ }
+
+ /**
+ * Waits, for a period of time, for all events to be processed.
+ *
+ * @param time
+ * @param units
+ * @return {@code true} if all events have been processed, {@code false} otherwise
+ * @throws InterruptedException
+ */
+ public boolean awaitEvents(long time, TimeUnit units) throws InterruptedException {
+ return eventCounter.await(time, units);
+ }
+
+ /**
+ * Associates a host with a topic.
+ *
+ * @param host
+ * @param topic
+ */
+ public void addTopicSource(String host, TopicSourceImpl topic) {
+ host2topic.put(host, topic);
+ }
+
+ /**
+ * Pauses the last topic source long enough to miss a heart beat.
+ */
+ public void pauseTopic() {
+ Entry<String, TopicSourceImpl> ent = host2topic.lastEntry();
+ if (ent != null) {
+ ent.getValue().pause(STD_ACTIVE_HEARTBEAT_MS);
+ }
+ }
+
+ /**
+ * Gets the current host, provided this is used from within a call to
+ * {@link #withHost(Host, VoidFunction)}.
+ *
+ * @return the current host, or {@code null} if there is no current host
+ */
+ public Host getCurrentHost() {
+ return currentHost;
+ }
+ }
+
+ /**
+ * Simulates a single "host".
+ */
+ private static class Host {
+
+ private final Context context;
+
+ private final PoolingFeature feature = new PoolingFeature();
+
+ /**
+ * {@code True} if this host has processed a message, {@code false} otherwise.
+ */
+ private final AtomicBoolean sawMsg = new AtomicBoolean(false);
+
+ /**
+ * This host's internal "DMaaP" topic.
+ */
+ private final BlockingQueue<String> msgQueue = new LinkedBlockingQueue<>();
+
+ /**
+ * Source that reads from the external topic and posts to the listener.
+ */
+ private TopicSource externalSource;
+
+ // mock objects
+ private final PolicyEngine engine = mock(PolicyEngine.class);
+ private final ListenerController controller = mock(ListenerController.class);
+ private final DroolsController drools = mock(DroolsController.class);
+
+ /**
+ *
+ * @param context
+ */
+ public Host(Context context) {
+ this.context = context;
+
+ when(controller.getName()).thenReturn(CONTROLLER1);
+ when(controller.getDrools()).thenReturn(drools);
+
+ // stop consuming events if the controller stops
+ when(controller.stop()).thenAnswer(args -> {
+ externalSource.unregister(controller);
+ return true;
+ });
+
+ doAnswer(new MyExternalTopicListener(context, this)).when(controller).onTopicEvent(any(), any(), any());
+
+ context.addController(controller, drools);
+
+ // arrange to read from the external topic
+ externalSource = new TopicSourceImpl(context, false);
+ }
+
+ /**
+ * Gets the host name. This should only be invoked within {@link #start()}.
+ *
+ * @return the host name
+ */
+ public String getName() {
+ return PoolingManagerImpl.getLastHost();
+ }
+
+ /**
+ * Starts threads for the host so that it begins consuming from both the external
+ * "DMaaP" topic and its own internal "DMaaP" topic.
+ */
+ public void start() {
+
+ context.withHost(this, () -> {
+
+ feature.beforeStart(engine);
+ feature.afterCreate(controller);
+
+ // assign the queue for this host's internal topic
+ context.addInternal(getName(), msgQueue);
+
+ feature.beforeStart(controller);
+
+ // start consuming events from the external topic
+ externalSource.register(controller);
+
+ feature.afterStart(controller);
+ });
+ }
+
+ /**
+ * Stops the host's threads.
+ */
+ public void stop() {
+ feature.beforeStop(controller);
+ externalSource.unregister(controller);
+ feature.afterStop(controller);
+ }
+
+ /**
+ * Offers an event to the feature, before the policy controller handles it.
+ *
+ * @param protocol
+ * @param topic2
+ * @param event
+ * @return {@code true} if the event was handled, {@code false} otherwise
+ */
+ public boolean beforeOffer(CommInfrastructure protocol, String topic2, String event) {
+ return feature.beforeOffer(controller, protocol, topic2, event);
+ }
+
+ /**
+ * Offers an event to the feature, after the policy controller handles it.
+ *
+ * @param protocol
+ * @param topic
+ * @param event
+ * @param success
+ * @return {@code true} if the event was handled, {@code false} otherwise
+ */
+ public boolean afterOffer(CommInfrastructure protocol, String topic, String event, boolean success) {
+
+ return feature.afterOffer(controller, protocol, topic, event, success);
+ }
+
+ /**
+ * Offers an event to the feature, before the drools controller handles it.
+ *
+ * @param fact
+ * @return {@code true} if the event was handled, {@code false} otherwise
+ */
+ public boolean beforeInsert(Object fact) {
+ return feature.beforeInsert(drools, fact);
+ }
+
+ /**
+ * Offers an event to the feature, after the drools controller handles it.
+ *
+ * @param fact
+ * @param successInsert {@code true} if it was successfully inserted by the drools
+ * controller, {@code false} otherwise
+ * @return {@code true} if the event was handled, {@code false} otherwise
+ */
+ public boolean afterInsert(Object fact, boolean successInsert) {
+ return feature.afterInsert(drools, fact, successInsert);
+ }
+
+ /**
+ * Indicates that a message was seen for this host.
+ */
+ public void sawMessage() {
+ sawMsg.set(true);
+ }
+
+ /**
+ *
+ * @return {@code true} if a message was seen for this host, {@code false}
+ * otherwise
+ */
+ public boolean messageSeen() {
+ return sawMsg.get();
+ }
+
+ /**
+ * @return the queue associated with this host's internal topic
+ */
+ public BlockingQueue<String> getInternalQueue() {
+ return msgQueue;
+ }
+ }
+
+ /**
+ * Listener for the external topic. Simulates the actions taken by
+ * <i>AggregatedPolicyController.onTopicEvent</i>.
+ */
+ private static class MyExternalTopicListener implements Answer<Void> {
+
+ private final Context context;
+ private final Host host;
+
+ public MyExternalTopicListener(Context context, Host host) {
+ this.context = context;
+ this.host = host;
+ }
+
+ @Override
+ public Void answer(InvocationOnMock args) throws Throwable {
+ int i = 0;
+ CommInfrastructure commType = args.getArgument(i++);
+ String topic = args.getArgument(i++);
+ String event = args.getArgument(i++);
+
+ if (host.beforeOffer(commType, topic, event)) {
+ return null;
+ }
+
+ boolean result;
+ Object fact = context.decodeEvent(event);
+
+ if (fact == null) {
+ result = false;
+ context.bumpDecodeErrors();
+
+ } else {
+ result = true;
+
+ if (!host.beforeInsert(fact)) {
+ // feature did not handle it so we handle it here
+ host.afterInsert(fact, result);
+
+ host.sawMessage();
+ context.addEvent();
+ }
+ }
+
+ host.afterOffer(commType, topic, event, result);
+ return null;
+ }
+ }
+
+ /**
+ * Sink implementation that puts a message on the queue specified by the
+ * <i>channel</i> embedded within the message. If it's the "admin" channel, then the
+ * message is placed on all queues.
+ */
+ private static class TopicSinkImpl extends TopicImpl implements TopicSink {
+
+ private final Context context;
+
+ /**
+ * Used to decode the messages so that the channel can be extracted.
+ */
+ private final Serializer serializer = new Serializer();
+
+ /**
+ *
+ * @param context
+ */
+ public TopicSinkImpl(Context context) {
+ this.context = context;
+ }
+
+ @Override
+ public synchronized boolean send(String message) {
+ if (!isAlive()) {
+ return false;
+ }
+
+ try {
+ Message msg = serializer.decodeMsg(message);
+ String channel = msg.getChannel();
+
+ if (Message.ADMIN.equals(channel)) {
+ // add to every queue
+ context.offerInternal(message);
+
+ } else {
+ // add to a specific queue
+ context.offerInternal(channel, message);
+ }
+
+ return true;
+
+ } catch (IOException e) {
+ logger.warn("could not decode message: {}", message);
+ context.bumpDecodeErrors();
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Source implementation that reads from a queue associated with a topic.
+ */
+ private static class TopicSourceImpl extends TopicImpl implements FilterableTopicSource {
+
+ private final String topic;
+
+ /**
+ * Queue from which to retrieve messages.
+ */
+ private final BlockingQueue<String> queue;
+
+ /**
+ * Manages the current consumer thread. The "first" item is used as a trigger to
+ * tell the thread to stop processing, while the "second" item is triggered <i>by
+ * the thread</i> when it completes.
+ */
+ private AtomicReference<Pair<CountDownLatch, CountDownLatch>> pair = new AtomicReference<>(null);
+
+ /**
+ * Time, in milliseconds, to pause before polling for more messages.
+ */
+ private AtomicLong pauseTimeMs = new AtomicLong(0);
+
+ /**
+ *
+ * @param context
+ * @param internal {@code true} if to read from the internal topic, {@code false}
+ * to read from the external topic
+ */
+ public TopicSourceImpl(Context context, boolean internal) {
+ if (internal) {
+ Host host = context.getCurrentHost();
+
+ this.topic = INTERNAL_TOPIC;
+ this.queue = host.getInternalQueue();
+
+ context.addTopicSource(host.getName(), this);
+
+ } else {
+ this.topic = EXTERNAL_TOPIC;
+ this.queue = context.getExternalTopic();
+ }
+ }
+
+ @Override
+ public void setFilter(String filter) {
+ logger.info("topic filter set to: {}", filter);
+ }
+
+ @Override
+ public String getTopic() {
+ return topic;
+ }
+
+ @Override
+ public boolean offer(String event) {
+ throw new UnsupportedOperationException("offer topic source");
+ }
+
+ /**
+ * Starts a thread that takes messages from the queue and gives them to the
+ * listener. Stops the thread of any previously registered listener.
+ */
+ @Override
+ public void register(TopicListener listener) {
+ Pair<CountDownLatch, CountDownLatch> newPair = new Pair<>(new CountDownLatch(1), new CountDownLatch(1));
+
+ reregister(newPair);
+
+ new Thread(() -> {
+ try {
+ do {
+ processMessages(newPair.first(), listener);
+ } while (!newPair.first().await(INTER_POLL_MS, TimeUnit.MILLISECONDS));
+
+ logger.info("topic source thread completed");
+
+ } catch (InterruptedException e) {
+ logger.warn("topic source thread aborted", e);
+ Thread.currentThread().interrupt();
+
+ } catch (RuntimeException e) {
+ logger.warn("topic source thread aborted", e);
+ }
+
+ newPair.second().countDown();
+
+ }).start();
+ }
+
+ /**
+ * Stops the thread of <i>any</i> currently registered listener.
+ */
+ @Override
+ public void unregister(TopicListener listener) {
+ reregister(null);
+ }
+
+ /**
+ * Registers a new "pair" with this source, stopping the consumer associated with
+ * any previous registration.
+ *
+ * @param newPair the new "pair", or {@code null} to unregister
+ */
+ private void reregister(Pair<CountDownLatch, CountDownLatch> newPair) {
+ try {
+ Pair<CountDownLatch, CountDownLatch> oldPair = pair.getAndSet(newPair);
+ if (oldPair == null) {
+ if (newPair == null) {
+ // unregister was invoked twice in a row
+ logger.warn("re-unregister for topic source");
+ }
+
+ // no previous thread to stop
+ return;
+ }
+
+ // need to stop the previous thread
+
+ // tell it to stop
+ oldPair.first().countDown();
+
+ // wait for it to stop
+ if (!oldPair.second().await(2, TimeUnit.SECONDS)) {
+ logger.warn("old topic registration is still running");
+ }
+
+ } catch (InterruptedException e) {
+ logger.warn("old topic registration may still be running", e);
+ Thread.currentThread().interrupt();
+ }
+
+ if (newPair != null) {
+ // register was invoked twice in a row
+ logger.warn("re-register for topic source");
+ }
+ }
+
+ /**
+ * Indicates that {@link #processMessages(CountDownLatch, TopicListener)} should
+ * pause a bit.
+ *
+ * @param timeMs time, in milliseconds, to pause
+ */
+ public void pause(long timeMs) {
+ pauseTimeMs.set(timeMs);
+ }
+
+ /**
+ * Polls for messages from the topic and offers them to the listener. If
+ * {@link #pauseTimeMs} is non-zero, then it pauses for the specified time and
+ * then immediately returns.
+ *
+ * @param stopped triggered if processing should stop
+ * @param listener
+ * @throws InterruptedException
+ */
+ private void processMessages(CountDownLatch stopped, TopicListener listener) throws InterruptedException {
+
+ for (int x = 0; x < 5 && stopped.getCount() > 0; ++x) {
+
+ long ptm = pauseTimeMs.getAndSet(0);
+ if (ptm != 0) {
+ logger.warn("pause processing");
+ stopped.await(ptm, TimeUnit.MILLISECONDS);
+ return;
+ }
+
+ String msg = queue.poll(POLL_MS, TimeUnit.MILLISECONDS);
+ if (msg == null) {
+ return;
+ }
+
+ listener.onTopicEvent(CommInfrastructure.UEB, topic, msg);
+ }
+ }
+ }
+
+ /**
+ * Topic implementation. Most methods just throw
+ * {@link UnsupportedOperationException}.
+ */
+ private static class TopicImpl implements Topic {
+
+ /**
+ * {@code True} if this topic is alive/running, {@code false} otherwise.
+ */
+ private boolean alive = false;
+
+ /**
+ *
+ */
+ public TopicImpl() {
+ super();
+ }
+
+ @Override
+ public String getTopic() {
+ return INTERNAL_TOPIC;
+ }
+
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ throw new UnsupportedOperationException("topic protocol");
+ }
+
+ @Override
+ public List<String> getServers() {
+ throw new UnsupportedOperationException("topic servers");
+ }
+
+ @Override
+ public String[] getRecentEvents() {
+ throw new UnsupportedOperationException("topic events");
+ }
+
+ @Override
+ public void register(TopicListener topicListener) {
+ throw new UnsupportedOperationException("register topic");
+ }
+
+ @Override
+ public void unregister(TopicListener topicListener) {
+ throw new UnsupportedOperationException("unregister topic");
+ }
+
+ @Override
+ public synchronized boolean start() {
+ if (alive) {
+ throw new IllegalStateException("topic already started");
+ }
+
+ alive = true;
+ return true;
+ }
+
+ @Override
+ public synchronized boolean stop() {
+ if (!alive) {
+ throw new IllegalStateException("topic is not running");
+ }
+
+ alive = false;
+ return true;
+ }
+
+ @Override
+ public synchronized void shutdown() {
+ alive = false;
+ }
+
+ @Override
+ public synchronized boolean isAlive() {
+ return alive;
+ }
+
+ @Override
+ public boolean lock() {
+ throw new UnsupportedOperationException("lock topicink");
+ }
+
+ @Override
+ public boolean unlock() {
+ throw new UnsupportedOperationException("unlock topic");
+ }
+
+ @Override
+ public boolean isLocked() {
+ throw new UnsupportedOperationException("topic isLocked");
+ }
+ }
+
+ /**
+ * Simulator for the feature-level factory.
+ */
+ private static class FeatureFactory extends PoolingFeature.Factory {
+
+ private final Context context;
+
+ /**
+ *
+ * @param context
+ */
+ public FeatureFactory(Context context) {
+ this.context = context;
+
+ /*
+ * Note: do NOT extract anything from "context" at this point, because it
+ * hasn't been fully initialized yet
+ */
+ }
+
+ @Override
+ public Properties getProperties(String featName) {
+ Properties props = new Properties();
+
+ props.setProperty(PoolingProperties.PROP_EXTRACTOR_PREFIX + ".java.util.Map", "${reqid}");
+
+ props.setProperty("pooling." + CONTROLLER1 + ".topic", INTERNAL_TOPIC);
+ props.setProperty("pooling." + CONTROLLER1 + ".enabled", "true");
+ props.setProperty("pooling." + CONTROLLER1 + ".offline.queue.limit", "10000");
+ props.setProperty("pooling." + CONTROLLER1 + ".offline.queue.age.milliseconds", "1000000");
+ props.setProperty("pooling." + CONTROLLER1 + ".start.heartbeat.milliseconds", "" + STD_HEARTBEAT_WAIT_MS);
+ props.setProperty("pooling." + CONTROLLER1 + ".reactivate.milliseconds", "" + STD_REACTIVATE_WAIT_MS);
+ props.setProperty("pooling." + CONTROLLER1 + ".identification.milliseconds", "" + STD_IDENTIFICATION_MS);
+ props.setProperty("pooling." + CONTROLLER1 + ".active.heartbeat.milliseconds",
+ "" + STD_ACTIVE_HEARTBEAT_MS);
+ props.setProperty("pooling." + CONTROLLER1 + ".inter.heartbeat.milliseconds", "" + STD_INTER_HEARTBEAT_MS);
+ props.setProperty("pooling." + CONTROLLER1 + ".offline.publish.wait.milliseconds",
+ "" + STD_OFFLINE_PUB_WAIT_MS);
+
+ return props;
+ }
+
+ @Override
+ public PolicyController getController(DroolsController droolsController) {
+ return context.getController(droolsController);
+ }
+ }
+
+ /**
+ * Simulator for the pooling manager factory.
+ */
+ private static class ManagerFactory extends PoolingManagerImpl.Factory {
+
+ /**
+ * Used to decode events from the external topic.
+ */
+ private final ThreadLocal<ObjectMapper> mapper = new ThreadLocal<ObjectMapper>() {
+ @Override
+ protected ObjectMapper initialValue() {
+ return new ObjectMapper();
+ }
+ };
+
+ /**
+ * Used to decode events into a Map.
+ */
+ private final TypeReference<TreeMap<String, String>> typeRef = new TypeReference<TreeMap<String, String>>() {};
+
+ /**
+ *
+ * @param context
+ */
+ public ManagerFactory(Context context) {
+
+ /*
+ * Note: do NOT extract anything from "context" at this point, because it
+ * hasn't been fully initialized yet
+ */
+ }
+
+ @Override
+ public boolean canDecodeEvent(DroolsController drools, String topic) {
+ return true;
+ }
+
+ @Override
+ public Object decodeEvent(DroolsController drools, String topic, String event) {
+ try {
+ return mapper.get().readValue(event, typeRef);
+
+ } catch (IOException e) {
+ logger.warn("cannot decode external event", e);
+ return null;
+ }
+ }
+ }
+
+ /**
+ * Simulator for the dmaap manager factory.
+ */
+ private static class DmaapFactory extends DmaapManager.Factory {
+
+ private final Context context;
+
+ /**
+ *
+ * @param context
+ */
+ public DmaapFactory(Context context) {
+ this.context = context;
+
+ /*
+ * Note: do NOT extract anything from "context" at this point, because it
+ * hasn't been fully initialized yet
+ */
+ }
+
+ @Override
+ public List<TopicSource> initTopicSources(Properties props) {
+ return Arrays.asList(new TopicSourceImpl(context, true));
+ }
+
+ @Override
+ public List<TopicSink> initTopicSinks(Properties props) {
+ return Arrays.asList(new TopicSinkImpl(context));
+ }
+ }
+
+ /**
+ * Controller that also implements the {@link TopicListener} interface.
+ */
+ private static interface ListenerController extends PolicyController, TopicListener {
+
+ }
+
+ /**
+ * Simple function that takes no arguments and returns nothing.
+ */
+ @FunctionalInterface
+ private static interface VoidFunction {
+
+ public void apply();
+ }
+}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureExceptionTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureExceptionTest.java
index 5b423d4b..34b604c9 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureExceptionTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureExceptionTest.java
@@ -31,12 +31,4 @@ public class PoolingFeatureExceptionTest extends ExceptionsTester {
assertEquals(5, test(PoolingFeatureException.class));
}
- @Test
- public void testToRuntimeException() {
- PoolingFeatureException plainExc = new PoolingFeatureException("hello");
- PoolingFeatureRtException runtimeExc = plainExc.toRuntimeException();
-
- assertTrue(plainExc == runtimeExc.getCause());
- }
-
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
index cd1aea09..7782e475 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
@@ -23,7 +23,7 @@ package org.onap.policy.drools.pooling;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
@@ -32,6 +32,7 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.LinkedList;
import java.util.List;
+import java.util.Properties;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
@@ -40,12 +41,11 @@ import org.onap.policy.drools.controller.DroolsController;
import org.onap.policy.drools.event.comm.Topic.CommInfrastructure;
import org.onap.policy.drools.pooling.PoolingFeature.Factory;
import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.drools.utils.Pair;
public class PoolingFeatureTest {
- private static final String CONFIG_DIR = "src/test/java/org/onap/policy/drools/pooling";
-
private static final String CONTROLLER1 = "controllerA";
private static final String CONTROLLER2 = "controllerB";
private static final String CONTROLLER_DISABLED = "controllerDisabled";
@@ -66,6 +66,8 @@ public class PoolingFeatureTest {
*/
private static Factory saveFactory;
+ private Properties props;
+ private PolicyEngine engine;
private PolicyController controller1;
private PolicyController controller2;
private PolicyController controllerDisabled;
@@ -94,6 +96,8 @@ public class PoolingFeatureTest {
@Before
public void setUp() throws Exception {
+ props = initProperties();
+ engine = mock(PolicyEngine.class);
factory = mock(Factory.class);
controller1 = mock(PolicyController.class);
controller2 = mock(PolicyController.class);
@@ -113,12 +117,13 @@ public class PoolingFeatureTest {
when(controllerException.getName()).thenReturn(CONTROLLER_EX);
when(controllerUnknown.getName()).thenReturn(CONTROLLER_UNKNOWN);
+ when(factory.getProperties(PoolingProperties.FEATURE_NAME)).thenReturn(props);
when(factory.getController(drools1)).thenReturn(controller1);
when(factory.getController(drools2)).thenReturn(controller2);
when(factory.getController(droolsDisabled)).thenReturn(controllerDisabled);
when(factory.makeManager(any(), any())).thenAnswer(args -> {
- PoolingProperties props = args.getArgumentAt(1, PoolingProperties.class);
+ PoolingProperties props = args.getArgument(1);
PoolingManagerImpl mgr = mock(PoolingManagerImpl.class);
@@ -129,7 +134,7 @@ public class PoolingFeatureTest {
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR);
+ pool.beforeStart(engine);
pool.afterCreate(controller1);
pool.afterCreate(controller2);
@@ -149,24 +154,17 @@ public class PoolingFeatureTest {
}
@Test
- public void testGlobalInit() {
- pool = new PoolingFeature();
-
- pool.globalInit(null, CONFIG_DIR);
- }
-
- @Test(expected = PoolingFeatureRtException.class)
- public void testGlobalInit_NotFound() {
+ public void testBeforeStartEngine() {
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR + "/unknown");
+ assertFalse(pool.beforeStart(engine));
}
@Test
public void testAfterCreate() {
managers.clear();
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR);
+ pool.beforeStart(engine);
assertFalse(pool.afterCreate(controller1));
assertEquals(1, managers.size());
@@ -184,7 +182,7 @@ public class PoolingFeatureTest {
public void testAfterCreate_NotEnabled() {
managers.clear();
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR);
+ pool.beforeStart(engine);
assertFalse(pool.afterCreate(controllerDisabled));
assertTrue(managers.isEmpty());
@@ -194,7 +192,7 @@ public class PoolingFeatureTest {
public void testAfterCreate_PropertyEx() {
managers.clear();
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR);
+ pool.beforeStart(engine);
pool.afterCreate(controllerException);
}
@@ -202,9 +200,9 @@ public class PoolingFeatureTest {
@Test(expected = PoolingFeatureRtException.class)
public void testAfterCreate_NoProps() {
pool = new PoolingFeature();
-
+
// did not perform globalInit, which is an error
-
+
pool.afterCreate(controller1);
}
@@ -212,7 +210,7 @@ public class PoolingFeatureTest {
public void testAfterCreate_NoFeatProps() {
managers.clear();
pool = new PoolingFeature();
- pool.globalInit(null, CONFIG_DIR);
+ pool.beforeStart(engine);
assertFalse(pool.afterCreate(controllerUnknown));
assertTrue(managers.isEmpty());
@@ -492,4 +490,31 @@ public class PoolingFeatureTest {
pool.afterStop(controller1);
}
+ private Properties initProperties() {
+ Properties props = new Properties();
+
+ initProperties(props, "A", 0);
+ initProperties(props, "B", 1);
+ initProperties(props, "Exception", 2);
+
+ props.setProperty("pooling.controllerDisabled.enabled", "false");
+
+ props.setProperty("pooling.controllerException.offline.queue.limit", "INVALID NUMBER");
+
+ return props;
+ }
+
+ private void initProperties(Properties props, String suffix, int offset) {
+ props.setProperty("pooling.controller" + suffix + ".topic", "topic." + suffix);
+ props.setProperty("pooling.controller" + suffix + ".enabled", "true");
+ props.setProperty("pooling.controller" + suffix + ".offline.queue.limit", String.valueOf(5 + offset));
+ props.setProperty("pooling.controller" + suffix + ".offline.queue.age.milliseconds",
+ String.valueOf(100 + offset));
+ props.setProperty("pooling.controller" + suffix + ".start.heartbeat.milliseconds", String.valueOf(10 + offset));
+ props.setProperty("pooling.controller" + suffix + ".reactivate.milliseconds", String.valueOf(20 + offset));
+ props.setProperty("pooling.controller" + suffix + ".identification.milliseconds", String.valueOf(30 + offset));
+ props.setProperty("pooling.controller" + suffix + ".active.heartbeat.milliseconds",
+ String.valueOf(40 + offset));
+ props.setProperty("pooling.controller" + suffix + ".inter.heartbeat.milliseconds", String.valueOf(50 + offset));
+ }
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
index 01ee61ef..e32fa545 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
@@ -25,7 +25,8 @@ import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.contains;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
@@ -40,7 +41,6 @@ import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
-import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
@@ -71,6 +71,7 @@ public class PoolingManagerImplTest {
protected static final long STD_IDENTIFICATION_MS = STD_REACTIVATE_WAIT_MS + 1;
protected static final long STD_ACTIVE_HEARTBEAT_MS = STD_IDENTIFICATION_MS + 1;
protected static final long STD_INTER_HEARTBEAT_MS = STD_ACTIVE_HEARTBEAT_MS + 1;
+ protected static final long STD_OFFLINE_PUB_WAIT_MS = STD_INTER_HEARTBEAT_MS + 1;
private static final String HOST2 = "other.host";
@@ -85,8 +86,8 @@ public class PoolingManagerImplTest {
private static final String REQUEST_ID = "my.request.id";
/**
- * Number of dmaap.publish() invocations that should be issued when the
- * manager is started.
+ * Number of dmaap.publish() invocations that should be issued when the manager is
+ * started.
*/
private static final int START_PUB = 1;
@@ -135,6 +136,7 @@ public class PoolingManagerImplTest {
when(poolProps.getIdentificationMs()).thenReturn(STD_IDENTIFICATION_MS);
when(poolProps.getActiveHeartbeatMs()).thenReturn(STD_ACTIVE_HEARTBEAT_MS);
when(poolProps.getInterHeartbeatMs()).thenReturn(STD_INTER_HEARTBEAT_MS);
+ when(poolProps.getOfflinePubWaitMs()).thenReturn(STD_OFFLINE_PUB_WAIT_MS);
futures = new LinkedList<>();
ser = new Serializer();
@@ -180,11 +182,6 @@ public class PoolingManagerImplTest {
mgr = new PoolingManagerImpl(controller, poolProps);
}
- @After
- public void tearDown() throws Exception {
-
- }
-
@Test
public void testPoolingManagerImpl() {
mgr = new PoolingManagerImpl(controller, poolProps);
@@ -199,8 +196,8 @@ public class PoolingManagerImplTest {
@Test
public void testPoolingManagerImpl_ClassEx() {
/*
- * this controller does not implement TopicListener, which should cause
- * a ClassCastException
+ * this controller does not implement TopicListener, which should cause a
+ * ClassCastException
*/
PolicyController ctlr = mock(PolicyController.class);
@@ -316,6 +313,7 @@ public class PoolingManagerImplTest {
verify(dmaap).stopConsumer(mgr);
verify(sched).shutdownNow();
+ verify(dmaap).publish(contains("offline"));
assertTrue(mgr.getCurrent() instanceof IdleState);
}
@@ -362,7 +360,7 @@ public class PoolingManagerImplTest {
mgr.afterStop();
verify(eventQueue).clear();
- verify(dmaap).stopPublisher();
+ verify(dmaap).stopPublisher(STD_OFFLINE_PUB_WAIT_MS);
}
@Test
@@ -376,7 +374,7 @@ public class PoolingManagerImplTest {
mgr.afterStop();
verify(eventQueue, never()).clear();
- verify(dmaap).stopPublisher();
+ verify(dmaap).stopPublisher(STD_OFFLINE_PUB_WAIT_MS);
}
@Test
@@ -511,7 +509,7 @@ public class PoolingManagerImplTest {
CountDownLatch latch = new CountDownLatch(1);
- mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, xxx -> {
+ mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, () -> {
latch.countDown();
return null;
});
@@ -539,7 +537,7 @@ public class PoolingManagerImplTest {
CountDownLatch latch = new CountDownLatch(1);
- mgr.scheduleWithFixedDelay(STD_HEARTBEAT_WAIT_MS, STD_ACTIVE_HEARTBEAT_MS, xxx -> {
+ mgr.scheduleWithFixedDelay(STD_HEARTBEAT_WAIT_MS, STD_ACTIVE_HEARTBEAT_MS, () -> {
latch.countDown();
return null;
});
@@ -608,8 +606,7 @@ public class PoolingManagerImplTest {
StartState st = (StartState) mgr.getCurrent();
/*
- * give it its heart beat, that should cause it to transition to the
- * Query state.
+ * give it its heart beat, that should cause it to transition to the Query state.
*/
Heartbeat hb = new Heartbeat(mgr.getHost(), st.getHbTimestampMs());
hb.setChannel(Message.ADMIN);
@@ -985,14 +982,35 @@ public class PoolingManagerImplTest {
}
@Test
+ public void testInject_Ex() throws Exception {
+ startMgr();
+
+ // route the message to this host
+ mgr.startDistributing(makeAssignments(true));
+
+ // generate RuntimeException when onTopicEvent() is invoked
+ doThrow(new IllegalArgumentException("expected")).when(controller).onTopicEvent(any(), any(), any());
+
+ CountDownLatch latch = catchRecursion(true);
+
+ Forward msg = new Forward(mgr.getHost(), CommInfrastructure.UEB, TOPIC2, THE_EVENT, REQUEST_ID);
+ mgr.handle(msg);
+
+ verify(dmaap, times(START_PUB)).publish(any());
+ verify(controller).onTopicEvent(CommInfrastructure.UEB, TOPIC2, THE_EVENT);
+
+ // ensure we made it past both beforeXxx() methods
+ assertEquals(0, latch.getCount());
+ }
+
+ @Test
public void testHandleInternal() throws Exception {
startMgr();
StartState st = (StartState) mgr.getCurrent();
/*
- * give it its heart beat, that should cause it to transition to the
- * Query state.
+ * give it its heart beat, that should cause it to transition to the Query state.
*/
Heartbeat hb = new Heartbeat(mgr.getHost(), st.getHbTimestampMs());
hb.setChannel(Message.ADMIN);
@@ -1022,8 +1040,8 @@ public class PoolingManagerImplTest {
Heartbeat hb = new Heartbeat(mgr.getHost(), st.getHbTimestampMs());
/*
- * do NOT set the channel - this will cause the message to be invalid,
- * triggering an exception
+ * do NOT set the channel - this will cause the message to be invalid, triggering
+ * an exception
*/
String msg = ser.encodeMsg(hb);
@@ -1068,7 +1086,7 @@ public class PoolingManagerImplTest {
when(eventQueue.poll()).thenAnswer(args -> lst.poll());
// route the messages to this host
- mgr.startDistributing(makeAssignments(true));
+ assertTrue(mgr.startDistributing(makeAssignments(true)).await(2, TimeUnit.SECONDS));
// all of the events should have been processed locally
verify(dmaap, times(START_PUB)).publish(any());
@@ -1088,7 +1106,7 @@ public class PoolingManagerImplTest {
when(eventQueue.poll()).thenAnswer(args -> lst.poll());
// route the messages to the OTHER host
- mgr.startDistributing(makeAssignments(false));
+ assertTrue(mgr.startDistributing(makeAssignments(false)).await(2, TimeUnit.SECONDS));
// all of the events should have been forwarded
verify(dmaap, times(4)).publish(any());
@@ -1140,7 +1158,7 @@ public class PoolingManagerImplTest {
CountDownLatch latch = new CountDownLatch(1);
- mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, xxx -> {
+ mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, () -> {
latch.countDown();
return null;
});
@@ -1163,7 +1181,7 @@ public class PoolingManagerImplTest {
CountDownLatch latch = new CountDownLatch(1);
- mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, xxx -> {
+ mgr.schedule(STD_ACTIVE_HEARTBEAT_MS, () -> {
latch.countDown();
return null;
});
@@ -1208,15 +1226,14 @@ public class PoolingManagerImplTest {
}
/**
- * Configure the mock controller to act like a real controller, invoking
- * beforeOffer and then beforeInsert, so we can make sure they pass through.
- * We'll keep count to ensure we don't get into infinite recursion.
+ * Configure the mock controller to act like a real controller, invoking beforeOffer
+ * and then beforeInsert, so we can make sure they pass through. We'll keep count to
+ * ensure we don't get into infinite recursion.
*
- * @param invokeBeforeInsert {@code true} if beforeInsert() should be
- * invoked, {@code false} if it should be skipped
+ * @param invokeBeforeInsert {@code true} if beforeInsert() should be invoked,
+ * {@code false} if it should be skipped
*
- * @return a latch that will be counted down if both beforeXxx() methods
- * return false
+ * @return a latch that will be counted down if both beforeXxx() methods return false
*/
private CountDownLatch catchRecursion(boolean invokeBeforeInsert) {
CountDownLatch recursion = new CountDownLatch(3);
@@ -1230,9 +1247,9 @@ public class PoolingManagerImplTest {
}
int iarg = 0;
- CommInfrastructure proto = args.getArgumentAt(iarg++, CommInfrastructure.class);
- String topic = args.getArgumentAt(iarg++, String.class);
- String event = args.getArgumentAt(iarg++, String.class);
+ CommInfrastructure proto = args.getArgument(iarg++);
+ String topic = args.getArgument(iarg++);
+ String event = args.getArgument(iarg++);
if (mgr.beforeOffer(proto, topic, event)) {
return null;
@@ -1253,9 +1270,8 @@ public class PoolingManagerImplTest {
/**
* Makes an assignment with two buckets.
*
- * @param sameHost {@code true} if the {@link #REQUEST_ID} should has to the
- * manager's bucket, {@code false} if it should hash to the other
- * host's bucket
+ * @param sameHost {@code true} if the {@link #REQUEST_ID} should hash to the
+ * manager's bucket, {@code false} if it should hash to the other host's bucket
* @return a new bucket assignment
*/
private BucketAssignments makeAssignments(boolean sameHost) {
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingPropertiesTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingPropertiesTest.java
index 63eb59d4..2d734c1c 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingPropertiesTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingPropertiesTest.java
@@ -30,6 +30,7 @@ import static org.onap.policy.drools.pooling.PoolingProperties.IDENTIFICATION_MS
import static org.onap.policy.drools.pooling.PoolingProperties.INTER_HEARTBEAT_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.OFFLINE_AGE_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.OFFLINE_LIMIT;
+import static org.onap.policy.drools.pooling.PoolingProperties.OFFLINE_PUB_WAIT_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.POOLING_TOPIC;
import static org.onap.policy.drools.pooling.PoolingProperties.REACTIVATE_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.START_HEARTBEAT_MS;
@@ -53,6 +54,7 @@ public class PoolingPropertiesTest {
public static final long STD_LEADER_MS = 5000L;
public static final long STD_ACTIVE_HEARTBEAT_MS = 6000L;
public static final long STD_INTER_HEARTBEAT_MS = 7000L;
+ public static final long STD_OFFLINE_PUB_WAIT_MS = 8000L;
private Properties plain;
private PoolingProperties pooling;
@@ -121,10 +123,15 @@ public class PoolingPropertiesTest {
doTest(INTER_HEARTBEAT_MS, STD_INTER_HEARTBEAT_MS, 15000L, xxx -> pooling.getInterHeartbeatMs());
}
+ @Test
+ public void testGetOfflinePubWaitMs() throws PropertyException {
+ doTest(OFFLINE_PUB_WAIT_MS, STD_OFFLINE_PUB_WAIT_MS, 3000L, xxx -> pooling.getOfflinePubWaitMs());
+ }
+
/**
- * Tests a particular property. Verifies that the correct value is returned
- * if the specialized property has a value or the property has no value.
- * Also verifies that the property name can be generalized.
+ * Tests a particular property. Verifies that the correct value is returned if the
+ * specialized property has a value or the property has no value. Also verifies that
+ * the property name can be generalized.
*
* @param propnm name of the property of interest
* @param specValue expected specialized value
@@ -140,8 +147,8 @@ public class PoolingPropertiesTest {
assertEquals("special " + propnm, specValue, func.apply(null));
/*
- * Ensure the property supports generalization - this will throw an
- * exception if it does not.
+ * Ensure the property supports generalization - this will throw an exception if
+ * it does not.
*/
assertFalse(propnm.equals(generalize(propnm)));
@@ -155,8 +162,8 @@ public class PoolingPropertiesTest {
}
/**
- * Makes a set of properties, where all of the properties are specialized
- * for the controller.
+ * Makes a set of properties, where all of the properties are specialized for the
+ * controller.
*
* @return a new property set
*/
@@ -172,6 +179,7 @@ public class PoolingPropertiesTest {
props.setProperty(specialize(IDENTIFICATION_MS, CONTROLLER), "" + STD_IDENTIFICATION_MS);
props.setProperty(specialize(ACTIVE_HEARTBEAT_MS, CONTROLLER), "" + STD_ACTIVE_HEARTBEAT_MS);
props.setProperty(specialize(INTER_HEARTBEAT_MS, CONTROLLER), "" + STD_INTER_HEARTBEAT_MS);
+ props.setProperty(specialize(OFFLINE_PUB_WAIT_MS, CONTROLLER), "" + STD_OFFLINE_PUB_WAIT_MS);
return props;
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/SpecPropertiesTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/SpecPropertiesTest.java
index 8b495099..505dc400 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/SpecPropertiesTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/SpecPropertiesTest.java
@@ -49,8 +49,8 @@ public class SpecPropertiesTest {
private static final String PREFIX_SPEC = PREFIX_GEN + MY_SPEC + ".";
/**
- * Suffix to add to property names to generate names of properties that are
- * not populated.
+ * Suffix to add to property names to generate names of properties that are not
+ * populated.
*/
private static final String SUFFIX = ".suffix";
@@ -175,6 +175,16 @@ public class SpecPropertiesTest {
assertNull(props.getProperty(gen(PROP_UNKNOWN), null));
}
+ @Test(expected = UnsupportedOperationException.class)
+ public void testHashCode() {
+ props.hashCode();
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testEquals() {
+ props.equals(props);
+ }
+
private String gen(String propnm) {
if (propnm.startsWith(PREFIX_SPEC)) {
return PREFIX_GEN + propnm.substring(PREFIX_SPEC.length());
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/BucketAssignmentsTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/BucketAssignmentsTest.java
index ef03d4d6..c14e8dba 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/BucketAssignmentsTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/BucketAssignmentsTest.java
@@ -26,6 +26,7 @@ import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
+import java.util.Arrays;
import java.util.SortedSet;
import java.util.TreeSet;
import org.junit.Test;
@@ -196,16 +197,21 @@ public class BucketAssignmentsTest {
String[] arr = {"def", "abc", "def", "ghi", "def", "def", "xyz"};
asgn.setHostArray(arr);
- for (int x = 0; x < arr.length; ++x) {
- assertEquals("x=" + x, arr[x], asgn.getAssignedHost(x));
+ /*
+ * get assignments for consecutive integers, including negative numbers and
+ * numbers extending past the length of the array.
+ *
+ */
+ TreeSet<String> seen = new TreeSet<>();
+ for (int x = -1; x < arr.length + 2; ++x) {
+ seen.add(asgn.getAssignedHost(x));
}
- // negative
- assertNull(asgn.getAssignedHost(-1));
+ TreeSet<String> expected = new TreeSet<>(Arrays.asList(arr));
+ assertEquals(expected, seen);
- // beyond end
- assertNull(asgn.getAssignedHost(arr.length));
- assertNull(asgn.getAssignedHost(arr.length + 1));
+ // try a much bigger number
+ assertNotNull(asgn.getAssignedHost(arr.length * 1000));
}
@Test
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/Trial.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/Trial.java
deleted file mode 100644
index 428b5853..00000000
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/message/Trial.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.drools.pooling.message;
-
-import org.junit.Test;
-import org.onap.policy.drools.event.comm.Topic.CommInfrastructure;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class Trial {
-
- @Test
- public void test() throws Exception {
- ObjectMapper mapper = new ObjectMapper();
-
- Message msg = new Forward("me", CommInfrastructure.DMAAP, "my topic", "a message", "my req");
-
- String enc = mapper.writeValueAsString(msg);
- System.out.println("enc=" + enc);
-
- Message msg2 = mapper.readValue(enc, Message.class);
- System.out.println("class=" + msg2.getClass());
- }
-
-}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ActiveStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ActiveStateTest.java
index 7997a4ee..7b4b0602 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ActiveStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ActiveStateTest.java
@@ -24,9 +24,9 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Matchers.anyString;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.atLeast;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
@@ -39,11 +39,12 @@ import org.junit.Before;
import org.junit.Test;
import org.onap.policy.drools.pooling.message.BucketAssignments;
import org.onap.policy.drools.pooling.message.Heartbeat;
-import org.onap.policy.drools.pooling.message.Identification;
import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Message;
import org.onap.policy.drools.pooling.message.Offline;
import org.onap.policy.drools.pooling.message.Query;
+import org.onap.policy.drools.utils.Pair;
+import org.onap.policy.drools.utils.Triple;
public class ActiveStateTest extends BasicStateTester {
@@ -65,7 +66,7 @@ public class ActiveStateTest extends BasicStateTester {
// ensure a heart beat was generated
Pair<String, Heartbeat> msg = capturePublishedMessage(Heartbeat.class);
- assertEquals(MY_HOST, msg.second.getSource());
+ assertEquals(MY_HOST, msg.second().getSource());
}
@Test
@@ -183,8 +184,8 @@ public class ActiveStateTest extends BasicStateTester {
/*
*
- * PREV_HOST2 has buckets and is my predecessor, but it isn't the leader
- * thus should be ignored.
+ * PREV_HOST2 has buckets and is my predecessor, but it isn't the leader thus
+ * should be ignored.
*/
assertNull(state.process(new Offline(PREV_HOST2)));
}
@@ -196,22 +197,57 @@ public class ActiveStateTest extends BasicStateTester {
state = new ActiveState(mgr);
/*
- * HOST1 has buckets, but it isn't the leader and it isn't my
- * predecessor, thus should be ignored.
+ * HOST1 has buckets, but it isn't the leader and it isn't my predecessor, thus
+ * should be ignored.
*/
assertNull(state.process(new Offline(HOST1)));
}
@Test
- public void testProcessQuery() {
+ public void testProcessLeader_Invalid() {
+ Leader msg = new Leader(PREV_HOST, null);
+
+ // should stay in the same state, and not start distributing
+ assertNull(state.process(msg));
+ verify(mgr, never()).startDistributing(any());
+ verify(mgr, never()).goActive();
+ verify(mgr, never()).goInactive();
+
+ // info should be unchanged
+ assertEquals(MY_HOST, state.getLeader());
+ assertEquals(ASGN3, state.getAssignments());
+ }
+
+ @Test
+ public void testProcessLeader_BadLeader() {
+ String[] arr = {HOST2, HOST1};
+ BucketAssignments asgn = new BucketAssignments(arr);
+
+ // now send a Leader message for that leader
+ Leader msg = new Leader(HOST1, asgn);
+
State next = mock(State.class);
when(mgr.goQuery()).thenReturn(next);
- assertEquals(next, state.process(new Query()));
+ // should go Query, but not start distributing
+ assertEquals(next, state.process(msg));
+ verify(mgr, never()).startDistributing(asgn);
+ }
+
+ @Test
+ public void testProcessLeader_GoodLeader() {
+ String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
+
+ // now send a Leader message for that leader
+ Leader msg = new Leader(PREV_HOST, asgn);
+
+ State next = mock(State.class);
+ when(mgr.goActive()).thenReturn(next);
- Identification ident = captureAdminMessage(Identification.class);
- assertEquals(MY_HOST, ident.getSource());
- assertEquals(ASGN3, ident.getAssignments());
+ // should go Active and start distributing
+ assertEquals(next, state.process(msg));
+ verify(mgr).startDistributing(asgn);
}
@Test
@@ -256,24 +292,24 @@ public class ActiveStateTest extends BasicStateTester {
// invoke start() to add the timers
state.start();
- assertEquals(3, repeatedFutures.size());
+ assertEquals(3, repeatedSchedules.size());
Triple<Long, Long, StateTimerTask> timer;
// heart beat generator
timer = repeatedTasks.remove();
- assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.first.longValue());
- assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.second.longValue());
+ assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.first().longValue());
+ assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.second().longValue());
// my heart beat checker
timer = repeatedTasks.remove();
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.first.longValue());
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.second.longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.first().longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.second().longValue());
// predecessor's heart beat checker
timer = repeatedTasks.remove();
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.first.longValue());
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.second.longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.first().longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.second().longValue());
}
@Test
@@ -285,19 +321,19 @@ public class ActiveStateTest extends BasicStateTester {
// invoke start() to add the timers
state.start();
- assertEquals(2, repeatedFutures.size());
+ assertEquals(2, repeatedSchedules.size());
Triple<Long, Long, StateTimerTask> timer;
// heart beat generator
timer = repeatedTasks.remove();
- assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.first.longValue());
- assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.second.longValue());
+ assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.first().longValue());
+ assertEquals(STD_ACTIVE_HEARTBEAT_MS, timer.second().longValue());
// my heart beat checker
timer = repeatedTasks.remove();
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.first.longValue());
- assertEquals(STD_INTER_HEARTBEAT_MS, timer.second.longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.first().longValue());
+ assertEquals(STD_INTER_HEARTBEAT_MS, timer.second().longValue());
}
@Test
@@ -314,14 +350,14 @@ public class ActiveStateTest extends BasicStateTester {
verify(mgr).publish(anyString(), any(Heartbeat.class));
// fire the task
- assertNull(task.third.fire(null));
+ assertNull(task.third().fire());
// should have generated a second pair of heart beats
verify(mgr, times(2)).publish(anyString(), any(Heartbeat.class));
Pair<String, Heartbeat> msg = capturePublishedMessage(Heartbeat.class);
- assertEquals(MY_HOST, msg.first);
- assertEquals(MY_HOST, msg.second.getSource());
+ assertEquals(MY_HOST, msg.first());
+ assertEquals(MY_HOST, msg.second().getSource());
}
@Test
@@ -339,7 +375,7 @@ public class ActiveStateTest extends BasicStateTester {
when(mgr.goInactive()).thenReturn(next);
// fire the task - should not transition
- assertNull(task.third.fire(null));
+ assertNull(task.third().fire());
verify(mgr, never()).publishAdmin(any(Query.class));
}
@@ -356,7 +392,7 @@ public class ActiveStateTest extends BasicStateTester {
when(mgr.goInactive()).thenReturn(next);
// fire the task - should transition
- assertEquals(next, task.third.fire(null));
+ assertEquals(next, task.third().fire());
// should indicate failure
verify(mgr).internalTopicFailed();
@@ -381,7 +417,7 @@ public class ActiveStateTest extends BasicStateTester {
when(mgr.goQuery()).thenReturn(next);
// fire the task - should NOT transition
- assertNull(task.third.fire(null));
+ assertNull(task.third().fire());
verify(mgr, never()).publishAdmin(any(Query.class));
}
@@ -398,7 +434,7 @@ public class ActiveStateTest extends BasicStateTester {
when(mgr.goQuery()).thenReturn(next);
// fire the task - should transition
- assertEquals(next, task.third.fire(null));
+ assertEquals(next, task.third().fire());
verify(mgr).publishAdmin(any(Query.class));
}
@@ -414,8 +450,8 @@ public class ActiveStateTest extends BasicStateTester {
verify(mgr, times(1)).publish(any(), any());
Pair<String, Heartbeat> msg = capturePublishedMessage(Heartbeat.class);
- assertEquals(MY_HOST, msg.first);
- assertEquals(MY_HOST, msg.second.getSource());
+ assertEquals(MY_HOST, msg.first());
+ assertEquals(MY_HOST, msg.second().getSource());
}
@Test
@@ -429,13 +465,13 @@ public class ActiveStateTest extends BasicStateTester {
// this message should go to itself
msg = capturePublishedMessage(Heartbeat.class, index++);
- assertEquals(MY_HOST, msg.first);
- assertEquals(MY_HOST, msg.second.getSource());
+ assertEquals(MY_HOST, msg.first());
+ assertEquals(MY_HOST, msg.second().getSource());
// this message should go to its successor
msg = capturePublishedMessage(Heartbeat.class, index++);
- assertEquals(HOST1, msg.first);
- assertEquals(MY_HOST, msg.second.getSource());
+ assertEquals(HOST1, msg.first());
+ assertEquals(MY_HOST, msg.second().getSource());
}
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/BasicStateTester.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/BasicStateTester.java
index e48742f7..75ca7564 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/BasicStateTester.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/BasicStateTester.java
@@ -21,9 +21,9 @@
package org.onap.policy.drools.pooling.state;
import static org.junit.Assert.assertNotNull;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Matchers.anyString;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -33,16 +33,18 @@ import java.util.List;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeSet;
-import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.atomic.AtomicReference;
+import org.onap.policy.drools.pooling.CancellableScheduledTask;
import org.onap.policy.drools.pooling.PoolingManager;
import org.onap.policy.drools.pooling.PoolingProperties;
import org.onap.policy.drools.pooling.message.BucketAssignments;
import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Message;
+import org.onap.policy.drools.utils.Pair;
+import org.onap.policy.drools.utils.Triple;
/**
- * Superclass used to test subclasses of {@link Message}.
+ * Superclass used to test subclasses of {@link State}.
*/
public class BasicStateTester {
@@ -74,9 +76,9 @@ public class BasicStateTester {
protected static final BucketAssignments ASGN3 = new BucketAssignments(HOST_ARR3);
/**
- * Futures returned by schedule().
+ * Scheduled tasks returned by schedule().
*/
- protected LinkedList<ScheduledFuture<?>> onceFutures;
+ protected LinkedList<CancellableScheduledTask> onceSchedules;
/**
* Tasks captured via schedule().
@@ -84,9 +86,9 @@ public class BasicStateTester {
protected LinkedList<Pair<Long, StateTimerTask>> onceTasks;
/**
- * Futures returned by scheduleWithFixedDelay().
+ * Scheduled tasks returned by scheduleWithFixedDelay().
*/
- protected LinkedList<ScheduledFuture<?>> repeatedFutures;
+ protected LinkedList<CancellableScheduledTask> repeatedSchedules;
/**
* Tasks captured via scheduleWithFixedDelay().
@@ -112,10 +114,10 @@ public class BasicStateTester {
}
public void setUp() throws Exception {
- onceFutures = new LinkedList<>();
+ onceSchedules = new LinkedList<>();
onceTasks = new LinkedList<>();
- repeatedFutures = new LinkedList<>();
+ repeatedSchedules = new LinkedList<>();
repeatedTasks = new LinkedList<>();
published = new LinkedList<>();
@@ -162,9 +164,9 @@ public class BasicStateTester {
Object[] args = invocation.getArguments();
onceTasks.add(new Pair<>((Long) args[0], (StateTimerTask) args[1]));
- ScheduledFuture<?> fut = mock(ScheduledFuture.class);
- onceFutures.add(fut);
- return fut;
+ CancellableScheduledTask sched = mock(CancellableScheduledTask.class);
+ onceSchedules.add(sched);
+ return sched;
});
// capture scheduleWithFixedDelay() arguments, and return a new future
@@ -172,9 +174,9 @@ public class BasicStateTester {
Object[] args = invocation.getArguments();
repeatedTasks.add(new Triple<>((Long) args[0], (Long) args[1], (StateTimerTask) args[2]));
- ScheduledFuture<?> fut = mock(ScheduledFuture.class);
- repeatedFutures.add(fut);
- return fut;
+ CancellableScheduledTask sched = mock(CancellableScheduledTask.class);
+ repeatedSchedules.add(sched);
+ return sched;
});
// get/set assignments in the manager
@@ -183,7 +185,7 @@ public class BasicStateTester {
when(mgr.getAssignments()).thenAnswer(args -> asgn.get());
doAnswer(args -> {
- asgn.set(args.getArgumentAt(0, BucketAssignments.class));
+ asgn.set(args.getArgument(0));
return null;
}).when(mgr).startDistributing(any());
}
@@ -199,8 +201,7 @@ public class BasicStateTester {
}
/**
- * Captures the host array from the Leader message published to the admin
- * channel.
+ * Captures the host array from the Leader message published to the admin channel.
*
* @return the host array, as a list
*/
@@ -209,8 +210,7 @@ public class BasicStateTester {
}
/**
- * Captures the host array from the Leader message published to the admin
- * channel.
+ * Captures the host array from the Leader message published to the admin channel.
*
* @return the host array
*/
@@ -224,8 +224,7 @@ public class BasicStateTester {
}
/**
- * Captures the assignments from the Leader message published to the admin
- * channel.
+ * Captures the assignments from the Leader message published to the admin channel.
*
* @return the bucket assignments
*/
@@ -277,42 +276,6 @@ public class BasicStateTester {
*/
protected <T extends Message> Pair<String, T> capturePublishedMessage(Class<T> clazz, int index) {
Pair<String, Message> msg = published.get(index);
- return new Pair<>(msg.first, clazz.cast(msg.second));
+ return new Pair<>(msg.first(), clazz.cast(msg.second()));
}
-
- /**
- * Pair of values.
- *
- * @param <F> first value's type
- * @param <S> second value's type
- */
- public static class Pair<F, S> {
- public final F first;
- public final S second;
-
- public Pair(F first, S second) {
- this.first = first;
- this.second = second;
- }
- }
-
- /**
- * Pair of values.
- *
- * @param <F> first value's type
- * @param <S> second value's type
- * @param <T> third value's type
- */
- public static class Triple<F, S, T> {
- public final F first;
- public final S second;
- public final T third;
-
- public Triple(F first, S second, T third) {
- this.first = first;
- this.second = second;
- this.third = third;
- }
- }
-
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java
index 96c59719..95cbe753 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java
@@ -61,12 +61,6 @@ public class IdleStateTest extends BasicStateTester {
}
@Test
- public void testStop() {
- state.stop();
- verifyNothingPublished();
- }
-
- @Test
public void testProcessForward() {
Forward msg = new Forward();
assertNull(state.process(msg));
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/InactiveStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/InactiveStateTest.java
index 48d5b1ed..394adaee 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/InactiveStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/InactiveStateTest.java
@@ -28,6 +28,7 @@ import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.drools.pooling.message.Message;
+import org.onap.policy.drools.utils.Pair;
public class InactiveStateTest extends BasicStateTester {
@@ -62,20 +63,20 @@ public class InactiveStateTest extends BasicStateTester {
Pair<Long, StateTimerTask> timer = onceTasks.remove();
- assertEquals(STD_REACTIVATE_WAIT_MS, timer.first.longValue());
+ assertEquals(STD_REACTIVATE_WAIT_MS, timer.first().longValue());
// invoke the task - it should go to the state returned by the mgr
State next = mock(State.class);
when(mgr.goStart()).thenReturn(next);
- assertEquals(next, timer.second.fire(null));
+ assertEquals(next, timer.second().fire());
}
@Test
public void testInactiveState() {
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ProcessingStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ProcessingStateTest.java
index d60ad2ea..e1718418 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ProcessingStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/ProcessingStateTest.java
@@ -24,7 +24,7 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
@@ -38,16 +38,19 @@ import org.onap.policy.drools.pooling.message.Identification;
import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Message;
import org.onap.policy.drools.pooling.message.Query;
+import org.onap.policy.drools.pooling.state.ProcessingState.HostBucket;
public class ProcessingStateTest extends BasicStateTester {
private ProcessingState state;
+ private HostBucket hostBucket;
@Before
public void setUp() throws Exception {
super.setUp();
state = new ProcessingState(mgr, MY_HOST);
+ hostBucket = new HostBucket(MY_HOST);
}
@Test
@@ -62,6 +65,39 @@ public class ProcessingStateTest extends BasicStateTester {
}
@Test
+ public void testGoActive_WithAssignment() {
+ State act = mock(State.class);
+ State inact = mock(State.class);
+
+ when(mgr.goActive()).thenReturn(act);
+ when(mgr.goInactive()).thenReturn(inact);
+
+ String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
+
+ assertEquals(act, state.goActive(asgn));
+
+ verify(mgr).startDistributing(asgn);
+ }
+
+ @Test
+ public void testGoActive_WithoutAssignment() {
+ State act = mock(State.class);
+ State inact = mock(State.class);
+
+ when(mgr.goActive()).thenReturn(act);
+ when(mgr.goInactive()).thenReturn(inact);
+
+ String[] arr = {HOST2, PREV_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
+
+ assertEquals(inact, state.goActive(asgn));
+
+ verify(mgr).startDistributing(asgn);
+
+ }
+
+ @Test
public void testProcessQuery() {
State next = mock(State.class);
when(mgr.goQuery()).thenReturn(next);
@@ -97,8 +133,8 @@ public class ProcessingStateTest extends BasicStateTester {
state = new ProcessingState(mgr, LEADER);
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
@@ -260,8 +296,8 @@ public class ProcessingStateTest extends BasicStateTester {
@Test
public void testMakeBucketArray() {
/*
- * All hosts are still alive, so it should have the exact same
- * assignments as it had to start.
+ * All hosts are still alive, so it should have the exact same assignments as it
+ * had to start.
*/
state.setAssignments(ASGN3);
state.becomeLeader(sortHosts(HOST_ARR3));
@@ -325,4 +361,80 @@ public class ProcessingStateTest extends BasicStateTester {
assertEquals(Arrays.asList(expected), captureHostList());
}
+ @Test
+ public void testHostBucketRemove_testHostBucketAdd_testHostBucketSize() {
+ assertEquals(0, hostBucket.size());
+
+ hostBucket.add(20);
+ hostBucket.add(30);
+ hostBucket.add(40);
+ assertEquals(3, hostBucket.size());
+
+ assertEquals(20, hostBucket.remove().intValue());
+ assertEquals(30, hostBucket.remove().intValue());
+ assertEquals(1, hostBucket.size());
+
+ // add more before taking the last item
+ hostBucket.add(50);
+ hostBucket.add(60);
+ assertEquals(3, hostBucket.size());
+
+ assertEquals(40, hostBucket.remove().intValue());
+ assertEquals(50, hostBucket.remove().intValue());
+ assertEquals(60, hostBucket.remove().intValue());
+ assertEquals(0, hostBucket.size());
+
+ // add more AFTER taking the last item
+ hostBucket.add(70);
+ assertEquals(70, hostBucket.remove().intValue());
+ assertEquals(0, hostBucket.size());
+ }
+
+ @Test
+ public void testHostBucketCompareTo() {
+ HostBucket hb1 = new HostBucket(PREV_HOST);
+ HostBucket hb2 = new HostBucket(MY_HOST);
+
+ assertEquals(0, hb1.compareTo(hb1));
+ assertEquals(0, hb1.compareTo(new HostBucket(PREV_HOST)));
+
+ // both empty
+ assertTrue(hb1.compareTo(hb2) < 0);
+ assertTrue(hb2.compareTo(hb1) > 0);
+
+ // hb1 has one bucket, so it should not be larger
+ hb1.add(100);
+ assertTrue(hb1.compareTo(hb2) > 0);
+ assertTrue(hb2.compareTo(hb1) < 0);
+
+ // hb1 has two buckets, so it should still be larger
+ hb1.add(200);
+ assertTrue(hb1.compareTo(hb2) > 0);
+ assertTrue(hb2.compareTo(hb1) < 0);
+
+ // hb1 has two buckets, hb2 has one, so hb1 should still be larger
+ hb2.add(1000);
+ assertTrue(hb1.compareTo(hb2) > 0);
+ assertTrue(hb2.compareTo(hb1) < 0);
+
+ // same number of buckets, so hb2 should now be larger
+ hb2.add(2000);
+ assertTrue(hb1.compareTo(hb2) < 0);
+ assertTrue(hb2.compareTo(hb1) > 0);
+
+ // hb2 has more buckets, it should still be larger
+ hb2.add(3000);
+ assertTrue(hb1.compareTo(hb2) < 0);
+ assertTrue(hb2.compareTo(hb1) > 0);
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testHostBucketHashCode() {
+ hostBucket.hashCode();
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testHostBucketEquals() {
+ hostBucket.equals(hostBucket);
+ }
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/QueryStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/QueryStateTest.java
index d714d5cc..a7c3a3d5 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/QueryStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/QueryStateTest.java
@@ -25,9 +25,10 @@ import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Map;
@@ -38,7 +39,7 @@ import org.onap.policy.drools.pooling.message.Identification;
import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Message;
import org.onap.policy.drools.pooling.message.Offline;
-import org.onap.policy.drools.pooling.message.Query;
+import org.onap.policy.drools.utils.Pair;
public class QueryStateTest extends BasicStateTester {
@@ -63,44 +64,48 @@ public class QueryStateTest extends BasicStateTester {
}
@Test
+ public void testGoQuery() {
+ assertNull(state.goQuery());
+ }
+
+ @Test
public void testStart() {
state.start();
Pair<Long, StateTimerTask> timer = onceTasks.remove();
- assertEquals(STD_IDENTIFICATION_MS, timer.first.longValue());
- assertNotNull(timer.second);
+ assertEquals(STD_IDENTIFICATION_MS, timer.first().longValue());
+ assertNotNull(timer.second());
}
@Test
- public void testGoQuery() {
- assertNull(state.process(new Query()));
- assertEquals(ASGN3, state.getAssignments());
- }
+ public void testProcessIdentification_SameSource() {
+ String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
- @Test
- public void testProcessIdentification_NullSource() {
- assertNull(state.process(new Identification()));
+ assertNull(state.process(new Identification(MY_HOST, asgn)));
+ // info should be unchanged
assertEquals(MY_HOST, state.getLeader());
+ verify(mgr, never()).startDistributing(asgn);
}
@Test
- public void testProcessIdentification_NewLeader() {
- assertNull(state.process(new Identification(PREV_HOST, null)));
-
- assertEquals(PREV_HOST, state.getLeader());
- }
+ public void testProcessIdentification_DiffSource() {
+ String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
- @Test
- public void testProcessIdentification_NotNewLeader() {
- assertNull(state.process(new Identification(HOST2, null)));
+ assertNull(state.process(new Identification(HOST2, asgn)));
+ // leader should be unchanged
assertEquals(MY_HOST, state.getLeader());
+
+ // should have picked up the assignments
+ verify(mgr).startDistributing(asgn);
}
@Test
- public void testProcessLeader_NullAssignment() {
+ public void testProcessLeader_Invalid() {
Leader msg = new Leader(PREV_HOST, null);
// should stay in the same state, and not start distributing
@@ -115,67 +120,55 @@ public class QueryStateTest extends BasicStateTester {
}
@Test
- public void testProcessLeader_NullSource() {
+ public void testProcessLeader_SameLeader() {
String[] arr = {HOST2, PREV_HOST, MY_HOST};
BucketAssignments asgn = new BucketAssignments(arr);
- Leader msg = new Leader(null, asgn);
- // should stay in the same state, and not start distributing
- assertNull(state.process(msg));
- verify(mgr, never()).startDistributing(any());
- verify(mgr, never()).goActive();
- verify(mgr, never()).goInactive();
+ // identify a leader that's better than my host
+ assertEquals(null, state.process(new Identification(PREV_HOST, asgn)));
- // info should be unchanged
- assertEquals(MY_HOST, state.getLeader());
- assertEquals(ASGN3, state.getAssignments());
- }
+ // now send a Leader message for that leader
+ Leader msg = new Leader(PREV_HOST, asgn);
- @Test
- public void testProcessLeader_SourceIsNotAssignmentLeader() {
- String[] arr = {HOST2, PREV_HOST, MY_HOST};
- BucketAssignments asgn = new BucketAssignments(arr);
- Leader msg = new Leader(HOST2, asgn);
+ State next = mock(State.class);
+ when(mgr.goActive()).thenReturn(next);
- // should stay in the same state, and not start distributing
- assertNull(state.process(msg));
- verify(mgr, never()).startDistributing(any());
- verify(mgr, never()).goActive();
+ // should go Active and start distributing
+ assertEquals(next, state.process(msg));
verify(mgr, never()).goInactive();
- // info should be unchanged
- assertEquals(MY_HOST, state.getLeader());
- assertEquals(ASGN3, state.getAssignments());
+ // Ident msg + Leader msg = times(2)
+ verify(mgr, times(2)).startDistributing(asgn);
}
@Test
- public void testProcessLeader_EmptyAssignment() {
- Leader msg = new Leader(PREV_HOST, new BucketAssignments());
+ public void testProcessLeader_BetterLeaderWithAssignment() {
+ String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
+ Leader msg = new Leader(PREV_HOST, asgn);
- // should stay in the same state, and not start distributing
- assertNull(state.process(msg));
- verify(mgr, never()).startDistributing(any());
- verify(mgr, never()).goActive();
- verify(mgr, never()).goInactive();
+ State next = mock(State.class);
+ when(mgr.goActive()).thenReturn(next);
- // info should be unchanged
- assertEquals(MY_HOST, state.getLeader());
- assertEquals(ASGN3, state.getAssignments());
+ // should go Active and start distributing
+ assertEquals(next, state.process(msg));
+ verify(mgr).startDistributing(asgn);
+ verify(mgr, never()).goInactive();
}
@Test
- public void testProcessLeader_BetterLeader() {
- String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ public void testProcessLeader_BetterLeaderWithoutAssignment() {
+ String[] arr = {HOST2, PREV_HOST, HOST1};
BucketAssignments asgn = new BucketAssignments(arr);
Leader msg = new Leader(PREV_HOST, asgn);
State next = mock(State.class);
- when(mgr.goActive()).thenReturn(next);
+ when(mgr.goInactive()).thenReturn(next);
- // should go Active and start distributing
+ // should go Inactive, but start distributing
assertEquals(next, state.process(msg));
verify(mgr).startDistributing(asgn);
- verify(mgr, never()).goInactive();
+ verify(mgr, never()).goActive();
}
@Test
@@ -241,41 +234,48 @@ public class QueryStateTest extends BasicStateTester {
}
@Test
- public void testProcessQuery() {
- BucketAssignments asgn = new BucketAssignments(new String[] {HOST1, HOST2});
- mgr.startDistributing(asgn);
- state = new QueryState(mgr);
-
- State next = mock(State.class);
- when(mgr.goQuery()).thenReturn(next);
-
- assertEquals(null, state.process(new Query()));
-
- verify(mgr).publishAdmin(any(Identification.class));
- }
-
- @Test
public void testQueryState() {
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
@Test
+ public void testAwaitIdentification_MissingSelfIdent() {
+ state.start();
+
+ Pair<Long, StateTimerTask> timer = onceTasks.remove();
+
+ assertEquals(STD_IDENTIFICATION_MS, timer.first().longValue());
+ assertNotNull(timer.second());
+
+ // should published an Offline message and go inactive
+
+ State next = mock(State.class);
+ when(mgr.goInactive()).thenReturn(next);
+
+ assertEquals(next, timer.second().fire());
+
+ Offline msg = captureAdminMessage(Offline.class);
+ assertEquals(MY_HOST, msg.getSource());
+ }
+
+ @Test
public void testAwaitIdentification_Leader() {
state.start();
+ state.process(new Identification(MY_HOST, null));
Pair<Long, StateTimerTask> timer = onceTasks.remove();
- assertEquals(STD_IDENTIFICATION_MS, timer.first.longValue());
- assertNotNull(timer.second);
+ assertEquals(STD_IDENTIFICATION_MS, timer.first().longValue());
+ assertNotNull(timer.second());
State next = mock(State.class);
when(mgr.goActive()).thenReturn(next);
- assertEquals(next, timer.second.fire(null));
+ assertEquals(next, timer.second().fire());
// should have published a Leader message
Leader msg = captureAdminMessage(Leader.class);
@@ -291,20 +291,21 @@ public class QueryStateTest extends BasicStateTester {
state = new QueryState(mgr);
state.start();
+ state.process(new Identification(MY_HOST, null));
// tell it the leader is still active
state.process(new Identification(PREV_HOST, asgn));
Pair<Long, StateTimerTask> timer = onceTasks.remove();
- assertEquals(STD_IDENTIFICATION_MS, timer.first.longValue());
- assertNotNull(timer.second);
+ assertEquals(STD_IDENTIFICATION_MS, timer.first().longValue());
+ assertNotNull(timer.second());
// set up active state, as that's what it should return
State next = mock(State.class);
when(mgr.goActive()).thenReturn(next);
- assertEquals(next, timer.second.fire(null));
+ assertEquals(next, timer.second().fire());
// should NOT have published a Leader message
assertTrue(admin.isEmpty());
@@ -321,20 +322,21 @@ public class QueryStateTest extends BasicStateTester {
state = new QueryState(mgr);
state.start();
+ state.process(new Identification(MY_HOST, null));
// tell it the leader is still active
state.process(new Identification(PREV_HOST, asgn));
Pair<Long, StateTimerTask> timer = onceTasks.remove();
- assertEquals(STD_IDENTIFICATION_MS, timer.first.longValue());
- assertNotNull(timer.second);
+ assertEquals(STD_IDENTIFICATION_MS, timer.first().longValue());
+ assertNotNull(timer.second());
// set up inactive state, as that's what it should return
State next = mock(State.class);
when(mgr.goInactive()).thenReturn(next);
- assertEquals(next, timer.second.fire(null));
+ assertEquals(next, timer.second().fire());
// should NOT have published a Leader message
assertTrue(admin.isEmpty());
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StartStateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StartStateTest.java
index f29d2348..af4e8f13 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StartStateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StartStateTest.java
@@ -23,7 +23,7 @@ package org.onap.policy.drools.pooling.state;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
@@ -38,6 +38,7 @@ import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Message;
import org.onap.policy.drools.pooling.message.Offline;
import org.onap.policy.drools.pooling.message.Query;
+import org.onap.policy.drools.utils.Pair;
public class StartStateTest extends BasicStateTester {
@@ -74,18 +75,18 @@ public class StartStateTest extends BasicStateTester {
Pair<String, Heartbeat> msg = capturePublishedMessage(Heartbeat.class);
- assertEquals(MY_HOST, msg.first);
- assertEquals(state.getHbTimestampMs(), msg.second.getTimestampMs());
+ assertEquals(MY_HOST, msg.first());
+ assertEquals(state.getHbTimestampMs(), msg.second().getTimestampMs());
Pair<Long, StateTimerTask> timer = onceTasks.removeFirst();
- assertEquals(STD_HEARTBEAT_WAIT_MS, timer.first.longValue());
+ assertEquals(STD_HEARTBEAT_WAIT_MS, timer.first().longValue());
// invoke the task - it should go to the state returned by the mgr
State next = mock(State.class);
when(mgr.goInactive()).thenReturn(next);
- assertEquals(next, timer.second.fire(null));
+ assertEquals(next, timer.second().fire());
verify(mgr).internalTopicFailed();
}
@@ -93,8 +94,8 @@ public class StartStateTest extends BasicStateTester {
@Test
public void testStartStatePoolingManager() {
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
@@ -105,8 +106,8 @@ public class StartStateTest extends BasicStateTester {
state = new StartState(mgr);
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StateTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StateTest.java
index 1be48e21..a184dfad 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StateTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/state/StateTest.java
@@ -21,16 +21,18 @@
package org.onap.policy.drools.pooling.state;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
-import static org.mockito.Matchers.any;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Map;
-import java.util.concurrent.ScheduledFuture;
import org.junit.Before;
import org.junit.Test;
+import org.onap.policy.drools.pooling.CancellableScheduledTask;
import org.onap.policy.drools.pooling.PoolingManager;
import org.onap.policy.drools.pooling.message.BucketAssignments;
import org.onap.policy.drools.pooling.message.Forward;
@@ -55,8 +57,8 @@ public class StateTest extends BasicStateTester {
@Test
public void testStatePoolingManager() {
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
@@ -67,8 +69,8 @@ public class StateTest extends BasicStateTester {
state = new MyState(mgr);
/*
- * Prove the state is attached to the manager by invoking getHost(),
- * which delegates to the manager.
+ * Prove the state is attached to the manager by invoking getHost(), which
+ * delegates to the manager.
*/
assertEquals(MY_HOST, state.getHost());
}
@@ -98,13 +100,13 @@ public class StateTest extends BasicStateTester {
verify(mgr).schedule(delay, task2);
verify(mgr).scheduleWithFixedDelay(initDelay, delay, task3);
- ScheduledFuture<?> fut1 = onceFutures.removeFirst();
- ScheduledFuture<?> fut2 = onceFutures.removeFirst();
- ScheduledFuture<?> fut3 = repeatedFutures.removeFirst();
+ CancellableScheduledTask sched1 = onceSchedules.removeFirst();
+ CancellableScheduledTask sched2 = onceSchedules.removeFirst();
+ CancellableScheduledTask sched3 = repeatedSchedules.removeFirst();
- verify(fut1, never()).cancel(false);
- verify(fut2, never()).cancel(false);
- verify(fut3, never()).cancel(false);
+ verify(sched1, never()).cancel();
+ verify(sched2, never()).cancel();
+ verify(sched3, never()).cancel();
/*
* Cancel the timers.
@@ -112,9 +114,9 @@ public class StateTest extends BasicStateTester {
state.cancelTimers();
// verify that all were cancelled
- verify(fut1).cancel(false);
- verify(fut2).cancel(false);
- verify(fut3).cancel(false);
+ verify(sched1).cancel();
+ verify(sched2).cancel();
+ verify(sched3).cancel();
}
@Test
@@ -134,13 +136,6 @@ public class StateTest extends BasicStateTester {
}
@Test
- public void testStop() {
- state.stop();
-
- assertEquals(MY_HOST, captureAdminMessage(Offline.class).getSource());
- }
-
- @Test
public void testGoStart() {
State next = mock(State.class);
when(mgr.goStart()).thenReturn(next);
@@ -195,7 +190,18 @@ public class StateTest extends BasicStateTester {
}
@Test
- public void testProcessLeader_NullAssignment() {
+ public void testProcessLeader() {
+ String[] arr = {HOST2, HOST1};
+ BucketAssignments asgn = new BucketAssignments(arr);
+ Leader msg = new Leader(HOST1, asgn);
+
+ // should ignore it
+ assertEquals(null, state.process(msg));
+ verify(mgr).startDistributing(asgn);
+ }
+
+ @Test
+ public void testProcessLeader_Invalid() {
Leader msg = new Leader(PREV_HOST, null);
// should stay in the same state, and not start distributing
@@ -206,57 +212,44 @@ public class StateTest extends BasicStateTester {
}
@Test
- public void testProcessLeader_NullSource() {
+ public void testIsValidLeader_NullAssignment() {
+ assertFalse(state.isValid(new Leader(PREV_HOST, null)));
+ }
+
+ @Test
+ public void testIsValidLeader_NullSource() {
String[] arr = {HOST2, PREV_HOST, MY_HOST};
BucketAssignments asgn = new BucketAssignments(arr);
- Leader msg = new Leader(null, asgn);
+ assertFalse(state.isValid(new Leader(null, asgn)));
+ }
- // should stay in the same state, and not start distributing
- assertNull(state.process(msg));
- verify(mgr, never()).startDistributing(any());
- verify(mgr, never()).goActive();
- verify(mgr, never()).goInactive();
+ @Test
+ public void testIsValidLeader_EmptyAssignment() {
+ assertFalse(state.isValid(new Leader(PREV_HOST, new BucketAssignments())));
}
@Test
- public void testProcessLeader_EmptyAssignment() {
- Leader msg = new Leader(PREV_HOST, new BucketAssignments());
+ public void testIsValidLeader_FromSelf() {
+ String[] arr = {HOST2, MY_HOST};
+ BucketAssignments asgn = new BucketAssignments(arr);
- // should stay in the same state, and not start distributing
- assertNull(state.process(msg));
- verify(mgr, never()).startDistributing(any());
- verify(mgr, never()).goActive();
- verify(mgr, never()).goInactive();
+ assertFalse(state.isValid(new Leader(MY_HOST, asgn)));
}
@Test
- public void testProcessLeader_MyHostAssigned() {
- String[] arr = {HOST2, PREV_HOST, MY_HOST};
+ public void testIsValidLeader_WrongLeader() {
+ String[] arr = {HOST2, HOST3};
BucketAssignments asgn = new BucketAssignments(arr);
- Leader msg = new Leader(PREV_HOST, asgn);
-
- State next = mock(State.class);
- when(mgr.goActive()).thenReturn(next);
- // should go Active and start distributing
- assertEquals(next, state.process(msg));
- verify(mgr).startDistributing(asgn);
- verify(mgr, never()).goInactive();
+ assertFalse(state.isValid(new Leader(HOST1, asgn)));
}
@Test
- public void testProcessLeader_MyHostUnassigned() {
+ public void testIsValidLeader() {
String[] arr = {HOST2, HOST1};
BucketAssignments asgn = new BucketAssignments(arr);
- Leader msg = new Leader(HOST1, asgn);
- State next = mock(State.class);
- when(mgr.goInactive()).thenReturn(next);
-
- // should go Inactive and start distributing
- assertEquals(next, state.process(msg));
- verify(mgr).startDistributing(asgn);
- verify(mgr, never()).goActive();
+ assertTrue(state.isValid(new Leader(HOST1, asgn)));
}
@Test
@@ -344,18 +337,18 @@ public class StateTest extends BasicStateTester {
state.schedule(delay, task);
- ScheduledFuture<?> fut = onceFutures.removeFirst();
+ CancellableScheduledTask sched = onceSchedules.removeFirst();
// scheduled, but not canceled yet
verify(mgr).schedule(delay, task);
- verify(fut, never()).cancel(false);
+ verify(sched, never()).cancel();
/*
- * Ensure the state added the timer to its list by telling it to cancel
- * its timers and then seeing if this timer was canceled.
+ * Ensure the state added the timer to its list by telling it to cancel its timers
+ * and then seeing if this timer was canceled.
*/
state.cancelTimers();
- verify(fut).cancel(false);
+ verify(sched).cancel();
}
@Test
@@ -367,18 +360,18 @@ public class StateTest extends BasicStateTester {
state.scheduleWithFixedDelay(initdel, delay, task);
- ScheduledFuture<?> fut = repeatedFutures.removeFirst();
+ CancellableScheduledTask sched = repeatedSchedules.removeFirst();
// scheduled, but not canceled yet
verify(mgr).scheduleWithFixedDelay(initdel, delay, task);
- verify(fut, never()).cancel(false);
+ verify(sched, never()).cancel();
/*
- * Ensure the state added the timer to its list by telling it to cancel
- * its timers and then seeing if this timer was canceled.
+ * Ensure the state added the timer to its list by telling it to cancel its timers
+ * and then seeing if this timer was canceled.
*/
state.cancelTimers();
- verify(fut).cancel(false);
+ verify(sched).cancel();
}
@Test