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-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java21
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineConstants.java7
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java23
-rw-r--r--policy-management/src/main/server/config/engine.properties4
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineManagerTest.java33
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java13
-rw-r--r--policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineManagerTest.json3
-rw-r--r--policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestAdd.json3
-rw-r--r--policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestConfig.json3
9 files changed, 95 insertions, 15 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
index 10623c50..75e7c74a 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2022 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.
@@ -122,6 +122,25 @@ public interface PolicyEngine extends Startable, Lockable, TopicListener {
String setEnvironmentProperty(String key, String value);
/**
+ * Gets the hostname used by this PDP-D.
+ */
+ String getHostName();
+
+ /**
+ * Gets the cluster name as configured in $CLUSTER_NAME,
+ * otherwise it will assume an UUID as the cluster name.
+ */
+ String getClusterName();
+
+ /**
+ * Gets the PDP Name from hostname and $CLUSTER_NAME,
+ * otherwise if CLUSTER_NAME is not set, the PdpName
+ * will be the concatenation of the hostname and a
+ * UUID.
+ */
+ String getPdpName();
+
+ /**
* registers a new Policy Controller with the Policy Engine initialized per properties.
*
* @param properties properties to initialize the Policy Controller
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineConstants.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineConstants.java
index 23fc247e..ffd0c858 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineConstants.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineConstants.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-management
* ================================================================================
- * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019, 2021-2022 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.
@@ -44,11 +44,6 @@ public final class PolicyEngineConstants {
public static final String TELEMETRY_SERVER_DEFAULT_NAME = "TELEMETRY";
/**
- * Unique name of this drools-pdp JVM.
- */
- public static final String PDP_NAME = NetworkUtil.genUniqueName("drools");
-
- /**
* Policy Engine Manager.
*/
@Getter
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
index ea4094fc..19aec79a 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
@@ -31,6 +31,7 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Properties;
+import java.util.UUID;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicReference;
@@ -41,6 +42,8 @@ import java.util.stream.Stream;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.NonNull;
+import lombok.Setter;
+import lombok.Synchronized;
import lombok.ToString;
import org.apache.commons.lang3.StringUtils;
import org.onap.policy.common.endpoints.event.comm.Topic;
@@ -59,6 +62,7 @@ import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
import org.onap.policy.common.gson.annotation.GsonJsonIgnore;
import org.onap.policy.common.gson.annotation.GsonJsonProperty;
import org.onap.policy.common.utils.logging.LoggerUtils;
+import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.common.utils.resources.PrometheusUtils;
import org.onap.policy.common.utils.services.FeatureApiUtils;
import org.onap.policy.drools.controller.DroolsControllerConstants;
@@ -107,6 +111,8 @@ class PolicyEngineManager implements PolicyEngine {
public static final String EXECUTOR_THREAD_PROP = "executor.threads";
protected static final int DEFAULT_EXECUTOR_THREADS = 5;
+ public static final String CLUSTER_NAME_PROP = "engine.cluster";
+
/**
* logger.
*/
@@ -170,6 +176,18 @@ class PolicyEngineManager implements PolicyEngine {
@Getter
private final PolicyStatsManager stats = new PolicyStatsManager();
+ @Getter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ @Setter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ private String clusterName = UUID.randomUUID().toString();
+
+ @Getter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ @Setter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ private String hostName = NetworkUtil.getHostname();
+
+ @Getter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ @Setter(onMethod_ = {@Synchronized}, value = AccessLevel.PUBLIC)
+ private String pdpName;
+
/**
* gson parser to decode configuration requests.
*/
@@ -368,6 +386,10 @@ class PolicyEngineManager implements PolicyEngine {
}
this.properties = properties;
+ if (!StringUtils.isBlank(this.properties.getProperty(CLUSTER_NAME_PROP))) {
+ this.clusterName = this.properties.getProperty(CLUSTER_NAME_PROP, this.clusterName);
+ }
+ this.pdpName = hostName + "." + this.clusterName;
try {
this.sources = getTopicEndpointManager().addTopicSources(properties);
@@ -438,7 +460,6 @@ class PolicyEngineManager implements PolicyEngine {
@Override
public synchronized PolicyController createPolicyController(String name, Properties properties) {
-
String tempName = name;
// check if a PROPERTY_CONTROLLER_NAME property is present
// if so, override the given name
diff --git a/policy-management/src/main/server/config/engine.properties b/policy-management/src/main/server/config/engine.properties
index 89a749c9..e30682f4 100644
--- a/policy-management/src/main/server/config/engine.properties
+++ b/policy-management/src/main/server/config/engine.properties
@@ -2,7 +2,7 @@
# ============LICENSE_START=======================================================
# ONAP
# ================================================================================
-# Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
+# Copyright (C) 2019, 2021-2022 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.
@@ -36,3 +36,5 @@ http.server.services.CONFIG.serialization.provider=org.onap.policy.common.gson.J
aaf.namespace=${envd:AAF_NAMESPACE:false}
aaf.root.permission=${envd:AAF_NAMESPACE:org.onap.policy}.pdpd
+
+engine.cluster=${envd:CLUSTER_NAME}
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineManagerTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineManagerTest.java
index 82c28695..fe307f28 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineManagerTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineManagerTest.java
@@ -23,6 +23,7 @@ package org.onap.policy.drools.system;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.assertj.core.api.Assertions.assertThatNoException;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -46,6 +47,7 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
+import java.util.UUID;
import java.util.concurrent.ScheduledExecutorService;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
@@ -330,6 +332,8 @@ public class PolicyEngineManagerTest {
@Test
public void testSerialize() {
+ mgr.setHostName("foo");
+ mgr.setClusterName("bar");
mgr.configure(properties);
assertThatCode(() -> gson.compareGson(mgr, PolicyEngineManagerTest.class)).doesNotThrowAnyException();
}
@@ -443,6 +447,35 @@ public class PolicyEngineManagerTest {
assertFalse(config.isEmpty());
}
+ @Test
+ public void testGetPdpName() {
+ properties.setProperty(PolicyEngineManager.CLUSTER_NAME_PROP, "east1");
+ mgr.configure(properties);
+
+ var pdpName = mgr.getPdpName();
+ assertEquals("east1", extractCluster(pdpName));
+ assertEquals(mgr.getClusterName(), extractCluster(pdpName));
+ assertEquals(mgr.getHostName(), extractHostname(pdpName));
+
+ mgr.setHostName("foo");
+ mgr.setClusterName("bar");
+ mgr.setPdpName("foo.bar");
+
+ pdpName = mgr.getPdpName();
+ assertEquals("bar", extractCluster(pdpName));
+ assertEquals(mgr.getClusterName(), extractCluster(pdpName));
+ assertEquals("foo", extractHostname(pdpName));
+ assertEquals(mgr.getHostName(), extractHostname(pdpName));
+ }
+
+ private String extractCluster(String name) {
+ return name.substring(name.lastIndexOf(".") + 1);
+ }
+
+ private String extractHostname(String name) {
+ return name.substring(0, name.lastIndexOf("."));
+ }
+
/**
* Tests that makeExecutorService() uses the value from the thread
* property.
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java
index 0fdc00a6..2054d91d 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2022 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.
@@ -155,17 +155,18 @@ public class PolicyEngineTest {
@Test
public void test100Configure() {
- logger.info("enter");
-
- final Properties engineProps = PolicyEngineConstants.getManager().defaultTelemetryConfig();
+ var manager = (PolicyEngineManager) PolicyEngineConstants.getManager();
+ var engineProps = manager.defaultTelemetryConfig();
/* override default port */
engineProps.put(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ PolicyEngineConstants.TELEMETRY_SERVER_DEFAULT_NAME
+ PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, "" + DEFAULT_TELEMETRY_PORT);
- assertFalse(PolicyEngineConstants.getManager().isAlive());
- PolicyEngineConstants.getManager().configure(engineProps);
+ assertFalse(manager.isAlive());
+ manager.setHostName("foo");
+ manager.setClusterName("0");
+ manager.configure(engineProps);
assertFalse(PolicyEngineConstants.getManager().isAlive());
logger.info("engine {} has configuration {}", PolicyEngineConstants.getManager(), engineProps);
diff --git a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineManagerTest.json b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineManagerTest.json
index d2d2075e..4c7e1f03 100644
--- a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineManagerTest.json
+++ b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineManagerTest.json
@@ -13,6 +13,9 @@
{ "port": 1002 }
],
"locked": false,
+ "hostName": "foo",
+ "clusterName": "bar",
+ "pdpName": "foo.bar",
"sinks": [
{ "name": "sink1-topic" },
{ "name": "sink2-topic" }
diff --git a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestAdd.json b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestAdd.json
index 555f361f..35afaff8 100644
--- a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestAdd.json
+++ b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestAdd.json
@@ -1,6 +1,9 @@
{
"alive": true,
"locked": false,
+ "hostName": "foo",
+ "clusterName": "0",
+ "pdpName": "foo.0",
"sources": [],
"sinks": [],
"httpServers": [
diff --git a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestConfig.json b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestConfig.json
index 0e010323..9053c90a 100644
--- a/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestConfig.json
+++ b/policy-management/src/test/resources/org/onap/policy/drools/system/PolicyEngineTestConfig.json
@@ -14,6 +14,9 @@
"prometheus": false
}
],
+ "clusterName": "0",
+ "hostName": "foo",
+ "pdpName": "foo.0",
"features": [],
"controllers": [],
"stats": {