diff options
Diffstat (limited to 'controlloop/common/feature-controlloop-trans')
9 files changed, 827 insertions, 0 deletions
diff --git a/controlloop/common/feature-controlloop-trans/pom.xml b/controlloop/common/feature-controlloop-trans/pom.xml new file mode 100644 index 000000000..3f34ff604 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/pom.xml @@ -0,0 +1,124 @@ +<!-- + ============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========================================================= + --> + +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>org.onap.policy.drools-applications.controlloop.common</groupId> + <artifactId>common</artifactId> + <version>1.2.0-SNAPSHOT</version> + </parent> + + <artifactId>feature-controlloop-trans</artifactId> + + <description> + Loadable PDP-D feature module to track control loop transactions + </description> + + <properties> + <maven.compiler.source>1.8</maven.compiler.source> + <maven.compiler.target>1.8</maven.compiler.target> + </properties> + + <build> + <plugins> + <plugin> + <artifactId>maven-assembly-plugin</artifactId> + <version>2.6</version> + <executions> + <execution> + <id>zipfile</id> + <goals> + <goal>single</goal> + </goals> + <phase>package</phase> + <configuration> + <attach>true</attach> + <finalName>${project.artifactId}-${project.version}</finalName> + <descriptors> + <descriptor>src/assembly/assemble_zip.xml</descriptor> + </descriptors> + <appendAssemblyId>false</appendAssemblyId> + </configuration> + </execution> + </executions> + </plugin> + + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-dependency-plugin</artifactId> + <version>2.8</version> + <executions> + <execution> + <id>copy-dependencies</id> + <goals> + <goal>copy-dependencies</goal> + </goals> + <phase>prepare-package</phase> + <configuration> + <outputDirectory>${project.build.directory}/assembly/lib</outputDirectory> + <overWriteReleases>false</overWriteReleases> + <overWriteSnapshots>true</overWriteSnapshots> + <overWriteIfNewer>true</overWriteIfNewer> + <useRepositoryLayout>false</useRepositoryLayout> + <addParentPoms>false</addParentPoms> + <copyPom>false</copyPom> + <includeScope>runtime</includeScope> + </configuration> + </execution> + </executions> + </plugin> + </plugins> + </build> + + <dependencies> + <dependency> + <groupId>org.onap.policy.drools-applications.controlloop.common.model-impl</groupId> + <artifactId>events</artifactId> + <version>${project.version}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-pdp</groupId> + <artifactId>policy-management</artifactId> + <version>${project.version}</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-pdp</groupId> + <artifactId>policy-utils</artifactId> + <version>${project.version}</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.12</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>com.google.guava</groupId> + <artifactId>guava</artifactId> + <version>19.0</version> + <scope>provided</scope> + </dependency> + </dependencies> +</project> diff --git a/controlloop/common/feature-controlloop-trans/src/assembly/assemble_zip.xml b/controlloop/common/feature-controlloop-trans/src/assembly/assemble_zip.xml new file mode 100644 index 000000000..095c8f1c9 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/assembly/assemble_zip.xml @@ -0,0 +1,75 @@ +<!-- + ============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========================================================= + --> + +<!-- Defines how we build the .zip file which is our distribution. --> + +<assembly + xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd"> + <id>feature-controlloop-trans-package</id> + <formats> + <format>zip</format> + </formats> + + <includeBaseDirectory>false</includeBaseDirectory> + + <fileSets> + <fileSet> + <directory>target</directory> + <outputDirectory>lib/feature</outputDirectory> + <includes> + <include>feature-controlloop-trans-${project.version}.jar</include> + </includes> + </fileSet> + <fileSet> + <directory>target/assembly/lib</directory> + <outputDirectory>lib/dependencies</outputDirectory> + <includes> + <include>*.jar</include> + </includes> + </fileSet> + <fileSet> + <directory>src/main/feature/config</directory> + <outputDirectory>config</outputDirectory> + <fileMode>0644</fileMode> + <excludes/> + </fileSet> + <fileSet> + <directory>src/main/feature/bin</directory> + <outputDirectory>bin</outputDirectory> + <fileMode>0744</fileMode> + <excludes/> + </fileSet> + <fileSet> + <directory>src/main/feature/db</directory> + <outputDirectory>db</outputDirectory> + <fileMode>0744</fileMode> + <excludes/> + </fileSet> + <fileSet> + <directory>src/main/feature/install</directory> + <outputDirectory>install</outputDirectory> + <fileMode>0744</fileMode> + <excludes/> + </fileSet> + </fileSets> + +</assembly> diff --git a/controlloop/common/feature-controlloop-trans/src/main/feature/config/feature-controlloop-trans.properties b/controlloop/common/feature-controlloop-trans/src/main/feature/config/feature-controlloop-trans.properties new file mode 100644 index 000000000..5d350d575 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/main/feature/config/feature-controlloop-trans.properties @@ -0,0 +1,2 @@ +controlloop.cache.transactions.size=500 +controllop.cache.transactions.timeout.seconds=3600 diff --git a/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetrics.java b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetrics.java new file mode 100644 index 000000000..9306514ad --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetrics.java @@ -0,0 +1,351 @@ +/*- + * ============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.apps.controlloop.feature.trans; + +import com.google.common.cache.CacheBuilder; +import com.google.common.cache.CacheLoader; +import com.google.common.cache.LoadingCache; +import com.google.common.cache.RemovalListener; +import com.google.common.cache.RemovalNotification; +import java.time.ZonedDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Properties; +import java.util.UUID; +import java.util.concurrent.TimeUnit; +import org.onap.policy.controlloop.VirtualControlLoopNotification; +import org.onap.policy.drools.persistence.SystemPersistence; +import org.onap.policy.drools.system.PolicyController; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Control Loop Metrics Tracker + */ +public interface ControlLoopMetrics { + + /** + * gets all transaction identifiers being monitored + * + * @return transaction id list + */ + List<UUID> getTransactionIds(); + + /** + * gets all detailed transactions + * + * @return list of transactions + */ + List<VirtualControlLoopNotification> getTransactions(); + + /** + * track controller's notification events + * + * @param controller policy controller sending out notification + * @param notification notification + */ + void transactionEvent(PolicyController controller, VirtualControlLoopNotification notification); + + /** + * gets an in-progress transaction + * + * @param requestId request ID + * @return in progress notification + */ + VirtualControlLoopNotification getTransaction(UUID requestId); + + /** + * removes an in-progress transaction + * + * @param requestId request ID + * @return in progress notification + */ + void removeTransaction(UUID requestId); + + /** + * get cache size + * + * @return cache size + */ + long getCacheSize(); + + /** + * get cache size + * + * @return cache size + */ + long getCacheOccupancy(); + + /** + * sets cache size + * + * @param cacheSize cache size + */ + void setMaxCacheSize(long cacheSize); + + /** + * cached transaction expiration timeout in seconds + * + * @return transaction timeout in seconds + */ + long getTransactionTimeout(); + + /** + * sets transaction timeout in seconds + * + * @param transactionTimeout transaction timeout in seconds + */ + void setTransactionTimeout(long transactionTimeout); + + /** + * reset cache + * + * @param cacheSize new cache size + * @param transactionTimeout new transaction timeout in seconds + */ + void resetCache(long cacheSize, long transactionTimeout); + + /** + * refresh underlying transaction management + */ + void refresh(); + + /** + * singleton manager object + */ + ControlLoopMetrics manager = new CacheBasedControlLoopMetricsManager(); +} + +/** + * Control Loop Metrics Tracker Implementation + */ +class CacheBasedControlLoopMetricsManager implements ControlLoopMetrics { + + private static final Logger logger = LoggerFactory.getLogger(CacheBasedControlLoopMetricsManager.class); + + private LoadingCache<UUID, VirtualControlLoopNotification> cache; + private long cacheSize = ControlLoopMetricsFeature.CL_CACHE_TRANS_SIZE_DEFAULT; + + private long transactionTimeout = ControlLoopMetricsFeature.CL_CACHE_TRANS_TIMEOUT_SECONDS_DEFAULT; + + public CacheBasedControlLoopMetricsManager() { + + Properties properties = + SystemPersistence.manager.getProperties(ControlLoopMetricsFeature.CONFIGURATION_PROPERTIES_NAME); + + /* cache size */ + + try { + this.cacheSize = + Long.parseLong(properties.getProperty(ControlLoopMetricsFeature.CL_CACHE_TRANS_SIZE_PROPERTY, + "" + ControlLoopMetricsFeature.CL_CACHE_TRANS_SIZE_DEFAULT)); + } catch (Exception e) { + logger.warn("{}:{} property cannot be accessed", ControlLoopMetricsFeature.CONFIGURATION_PROPERTIES_NAME, + ControlLoopMetricsFeature.CL_CACHE_TRANS_SIZE_PROPERTY, e); + } + + /* transaction timeout */ + + try { + this.transactionTimeout = + Long.parseLong(properties.getProperty(ControlLoopMetricsFeature.CL_CACHE_TRANS_TIMEOUT_SECONDS_PROPERTY, + "" + ControlLoopMetricsFeature.CL_CACHE_TRANS_TIMEOUT_SECONDS_DEFAULT)); + } catch (Exception e) { + logger.warn("{}:{} property cannot be accessed", ControlLoopMetricsFeature.CONFIGURATION_PROPERTIES_NAME, + ControlLoopMetricsFeature.CL_CACHE_TRANS_TIMEOUT_SECONDS_PROPERTY, e); + } + + resetCache(this.cacheSize, this.transactionTimeout); + } + + @Override + public void resetCache(long cacheSize, long transactionTimeout) { + this.cacheSize = cacheSize; + this.transactionTimeout = transactionTimeout; + + CacheLoader<UUID, VirtualControlLoopNotification> loader = new CacheLoader<UUID, VirtualControlLoopNotification>() { + + @Override + public VirtualControlLoopNotification load(UUID key) throws Exception { + return null; + } + }; + + RemovalListener<UUID, VirtualControlLoopNotification> listener = new RemovalListener<UUID, VirtualControlLoopNotification>() { + @Override + public void onRemoval(RemovalNotification<UUID, VirtualControlLoopNotification> notification) { + if (notification.wasEvicted()) { + evicted(notification.getValue()); + } else { + logger.info("REMOVAL: {}->{} from {} because of {}", notification.getValue().getFrom(), + notification.getValue(), notification.getCause().name()); + } + } + }; + + synchronized (this) { + if (this.cache != null) { + this.cache.cleanUp(); + this.cache.invalidateAll(); + } + + this.cache = CacheBuilder.newBuilder(). + maximumSize(this.cacheSize).expireAfterWrite(transactionTimeout, TimeUnit.SECONDS). + removalListener(listener).build(loader); + } + } + + @Override + public void refresh() { + this.cache.cleanUp(); + } + + @Override + public List<UUID> getTransactionIds() { + return new ArrayList<>(this.cache.asMap().keySet()); + } + + @Override + public List<VirtualControlLoopNotification> getTransactions() { + return new ArrayList<>(this.cache.asMap().values()); + } + + @Override + public void transactionEvent(PolicyController controller, VirtualControlLoopNotification notification) { + if (notification == null || notification.getRequestID() == null || notification.getNotification() == null) { + logger.warn("Invalid notification: {}", notification); + return; + } + + if (notification.getNotificationTime() == null) { + notification.setNotificationTime(ZonedDateTime.now()); + } + + notification.setFrom(notification.getFrom() + ":" + controller.getName()); + + this.metric(notification); + + switch (notification.getNotification()) { + case REJECTED: + case FINAL_FAILURE: + case FINAL_SUCCESS: + case FINAL_OPENLOOP: + endTransaction(notification); + break; + default: + /* any other value is an in progress transaction */ + inProgressTransaction(notification); + break; + } + } + + @Override + public VirtualControlLoopNotification getTransaction(UUID requestId) { + return cache.getIfPresent(requestId); + } + + @Override + public void removeTransaction(UUID requestId) { + cache.invalidate(requestId); + } + + /** + * tracks an in progress control loop transaction + * + * @param notification control loop notification + */ + protected void inProgressTransaction(VirtualControlLoopNotification notification) { + if (cache.getIfPresent(notification.getRequestID()) == null) { + cache.put(notification.getRequestID(), notification); + } + } + + /** + * end of a control loop transaction + * + * @param notification control loop notification + */ + protected void endTransaction(VirtualControlLoopNotification notification) { + ZonedDateTime startTime; + VirtualControlLoopNotification startNotification = cache.getIfPresent(notification.getRequestID()); + if (startNotification != null) { + startTime = startNotification.getNotificationTime(); + } else { + startTime = notification.getNotificationTime(); + } + + this.transaction(notification, startTime); + + cache.invalidate(startNotification); + } + + protected void evicted(VirtualControlLoopNotification notification) { + transaction(notification, ZonedDateTime.now()); + } + + @Override + public long getCacheSize() { + return this.cacheSize; + } + + @Override + public void setMaxCacheSize(long cacheSize) { + this.cacheSize = cacheSize; + } + + @Override + public long getTransactionTimeout() { + return this.transactionTimeout; + } + + @Override + public void setTransactionTimeout(long transactionTimeout) { + this.transactionTimeout = transactionTimeout; + } + + @Override + public long getCacheOccupancy() { + return this.cache.size(); + } + + protected void metric(VirtualControlLoopNotification notification) { + // TODO: next review + // set up MDC + // logger.info(LoggerUtil.METRIC_LOG_MARKER, "METRIC:{}", notification); + } + + protected void transaction(VirtualControlLoopNotification notification, ZonedDateTime startTime) { + // TODO: next review + // set up MDC + // Duration.between(notification.getNotificationTime(), ZonedDateTime.now()).toMillis()) + // logger.info(LoggerUtil.TRANSACTION_LOG_MARKER, "TRANSACTION:{}->{} {} ms.", notification.getRequestID(), notification, + // durationMs); + } + + @Override + public String toString() { + final StringBuffer sb = new StringBuffer("CacheBasedControlLoopMetricsManager{"); + sb.append("cacheSize=").append(cacheSize); + sb.append(", transactionTimeout=").append(transactionTimeout); + sb.append('}'); + return sb.toString(); + } +} diff --git a/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeature.java b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeature.java new file mode 100644 index 000000000..29630e33c --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/main/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeature.java @@ -0,0 +1,90 @@ +/*- + * ============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.apps.controlloop.feature.trans; + +import org.onap.policy.controlloop.VirtualControlLoopNotification; +import org.onap.policy.drools.event.comm.Topic.CommInfrastructure; +import org.onap.policy.drools.features.PolicyControllerFeatureAPI; +import org.onap.policy.drools.system.PolicyController; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Feature that tracks Transactions by observing Notification Patterns. + */ +public class ControlLoopMetricsFeature implements PolicyControllerFeatureAPI { + + /** + * Feature Sequence Priority + */ + public final static int FEATURE_SEQUENCE_PRIORITY = 100000; + + /** + * Properties Configuration Name + */ + public static final String CONFIGURATION_PROPERTIES_NAME = "feature-controlloop-trans"; + + /** + * maximum number of transaction cache entries + */ + public static final String CL_CACHE_TRANS_SIZE_PROPERTY = "controlloop.cache.transactions.size"; + public static final int CL_CACHE_TRANS_SIZE_DEFAULT = 100; + + /** + * transaction timeout in minutes + */ + public static final String CL_CACHE_TRANS_TIMEOUT_SECONDS_PROPERTY = "controllop.cache.transactions.timeout.seconds"; + public static final long CL_CACHE_TRANS_TIMEOUT_SECONDS_DEFAULT = 1L * 60 * 60; + + @Override + public boolean afterShutdown(PolicyController controller) { + return false; + } + + /** + * Logger + */ + private static Logger logger = LoggerFactory.getLogger(ControlLoopMetricsFeature.class); + + /** + * Intercept Control Loop Notifications + * + * @param controller - controller + * @param protocol - protocol + * @param topic - topic + * @param event - event object + * @return + */ + @Override + public boolean beforeDeliver(PolicyController controller, CommInfrastructure protocol, String topic, Object event) { + if (event instanceof VirtualControlLoopNotification) + ControlLoopMetrics.manager.transactionEvent(controller, (VirtualControlLoopNotification) event); + + /* do not take ownership */ + return false; + } + + @Override + public int getSequenceNumber() { + return FEATURE_SEQUENCE_PRIORITY; + } + +} diff --git a/controlloop/common/feature-controlloop-trans/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI b/controlloop/common/feature-controlloop-trans/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI new file mode 100644 index 000000000..1e9fde6ba --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI @@ -0,0 +1 @@ +org.onap.policy.drools.apps.controlloop.feature.trans.ControlLoopMetricsFeature diff --git a/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java b/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java new file mode 100644 index 000000000..6e3db3f97 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java @@ -0,0 +1,181 @@ +/*- + * ============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.apps.controlloop.feature.trans; + +import java.nio.file.Path; +import java.util.UUID; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.policy.controlloop.ControlLoopNotificationType; +import org.onap.policy.controlloop.VirtualControlLoopNotification; +import org.onap.policy.drools.event.comm.Topic.CommInfrastructure; +import org.onap.policy.drools.persistence.SystemPersistence; +import org.onap.policy.drools.system.PolicyController; +import org.onap.policy.drools.system.PolicyEngine; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +/** + * ControlLoopMetrics Tests + */ +public class ControlLoopMetricsFeatureTest { + + private static final Path configPath = SystemPersistence.manager.getConfigurationPath(); + private static PolicyController testController; + + @BeforeClass + public static void setUp() { + SystemPersistence.manager.setConfigurationDir("src/test/resources"); + testController = + PolicyEngine.manager.createPolicyController + ("metrics", SystemPersistence.manager.getControllerProperties("metrics")); + } + + @AfterClass + public static void tearDown() { + SystemPersistence.manager.setConfigurationDir(configPath.toString()); + } + + @Test + public void cacheDefaults() { + assertTrue(ControlLoopMetrics.manager.getCacheSize() == 3); + assertTrue(ControlLoopMetrics.manager.getTransactionTimeout() == 10); + assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == 0); + } + + @Test + public void invalidNotifications() { + ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature(); + VirtualControlLoopNotification notification = new VirtualControlLoopNotification(); + feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification); + this.cacheDefaults(); + + UUID requestId = UUID.randomUUID(); + notification.setRequestID(requestId); + + feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification); + assertNull(ControlLoopMetrics.manager.getTransaction(requestId)); + this.cacheDefaults(); + } + + @Test + public void validActiveNotification() { + ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature(); + VirtualControlLoopNotification notification = new VirtualControlLoopNotification(); + UUID requestId = UUID.randomUUID(); + notification.setRequestID(requestId); + notification.setNotification(ControlLoopNotificationType.ACTIVE); + + feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification); + assertNotNull(ControlLoopMetrics.manager.getTransaction(requestId)); + assertTrue(ControlLoopMetrics.manager.getTransaction(requestId).getFrom().contains(testController.getName())); + assertNotNull(ControlLoopMetrics.manager.getTransaction(requestId).getNotificationTime()); + assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == 1); + + /* let the entries expire */ + try { + Thread.sleep((ControlLoopMetrics.manager.getTransactionTimeout()+5)*1000L); + } catch (InterruptedException e) { + /* nothing to do */ + } + + assertNull(ControlLoopMetrics.manager.getTransaction(requestId)); + this.cacheDefaults(); + } + + @Test + public void reset() { + VirtualControlLoopNotification notification = this.generateNotification(); + new ControlLoopMetricsFeature().beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification); + + assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + + ControlLoopMetrics.manager.resetCache(ControlLoopMetrics.manager.getCacheSize(), ControlLoopMetrics.manager.getTransactionTimeout()); + assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + this.cacheDefaults(); + } + + @Test + public void removeTransaction() { + VirtualControlLoopNotification notification = this.generateNotification(); + assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + ControlLoopMetrics.manager.removeTransaction(notification.getRequestID()); + + ControlLoopMetrics.manager.transactionEvent(testController, notification); + assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + ControlLoopMetrics.manager.removeTransaction(notification.getRequestID()); + assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + } + + @Test + public void eviction() { + ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature(); + for (int i=0; i < ControlLoopMetrics.manager.getCacheSize(); i++) { + VirtualControlLoopNotification notification = generateNotification(); + feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification); + assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID())); + } + + assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheOccupancy()); + + VirtualControlLoopNotification overflowNotification = generateNotification(); + feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", overflowNotification); + assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheOccupancy()); + assertNotNull(ControlLoopMetrics.manager.getTransaction(overflowNotification.getRequestID())); + assertTrue(ControlLoopMetrics.manager.getTransactionIds().size() == ControlLoopMetrics.manager.getCacheSize()); + assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheSize()); + assertFalse(ControlLoopMetrics.manager.getTransactionIds().isEmpty()); + assertFalse(ControlLoopMetrics.manager.getTransactions().isEmpty()); + + /* let the entries expire */ + try { + Thread.sleep((ControlLoopMetrics.manager.getTransactionTimeout()+5)*1000L); + } catch (InterruptedException e) { + /* nothing to do */ + } + + ControlLoopMetrics.manager.refresh(); + assertTrue(ControlLoopMetrics.manager.getTransactionIds().size() == ControlLoopMetrics.manager.getCacheOccupancy()); + assertFalse(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheSize()); + assertTrue(ControlLoopMetrics.manager.getTransactionIds().isEmpty()); + assertTrue(ControlLoopMetrics.manager.getTransactions().isEmpty()); + + this.cacheDefaults(); + } + + private VirtualControlLoopNotification generateNotification() { + VirtualControlLoopNotification notification = new VirtualControlLoopNotification(); + UUID requestId = UUID.randomUUID(); + notification.setRequestID(requestId); + notification.setNotification(ControlLoopNotificationType.ACTIVE); + return notification; + } + + @Test + public void getSequenceNumber() { + ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature(); + assertTrue(feature.getSequenceNumber() == ControlLoopMetricsFeature.FEATURE_SEQUENCE_PRIORITY); + } +}
\ No newline at end of file diff --git a/controlloop/common/feature-controlloop-trans/src/test/resources/feature-controlloop-trans.properties b/controlloop/common/feature-controlloop-trans/src/test/resources/feature-controlloop-trans.properties new file mode 100644 index 000000000..80bdc2ad3 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/test/resources/feature-controlloop-trans.properties @@ -0,0 +1,2 @@ +controlloop.cache.transactions.size=3 +controllop.cache.transactions.timeout.seconds=10
\ No newline at end of file diff --git a/controlloop/common/feature-controlloop-trans/src/test/resources/metrics-controller.properties b/controlloop/common/feature-controlloop-trans/src/test/resources/metrics-controller.properties new file mode 100644 index 000000000..9612315f6 --- /dev/null +++ b/controlloop/common/feature-controlloop-trans/src/test/resources/metrics-controller.properties @@ -0,0 +1 @@ +controller.name=metrics |