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authora.sreekumar <ajith.sreekumar@est.tech>2019-04-09 20:48:32 +0000
committera.sreekumar <ajith.sreekumar@est.tech>2019-04-09 20:48:32 +0000
commitb6505e6ef2236fec91d010ff789ce19c6450484a (patch)
tree3a7307298733c39c5a1461c65abbd87d36e923af
parentf2f9e5e8c4ce5c3ff75cbe6f6f4e2de5e4b3f3fb (diff)
Some changes and bug fixes for PdpMessage handling
1) Updating pom file of services-onappf to fix dependency related issues. 2) Some changes to accomodate recent updates. 3) Fix for some issues identified during testing. Change-Id: I8150ed9858902ebbe12321a793770df3fdc7e773 Issue-ID: POLICY-1453 Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>
-rw-r--r--services/services-onappf/pom.xml150
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java11
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/engine/ApexEngineHandler.java13
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java8
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStateChangeMessageHandler.java54
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpUpdateMessageHandler.java81
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/comm/TestPdpStateChangeListener.java14
7 files changed, 229 insertions, 102 deletions
diff --git a/services/services-onappf/pom.xml b/services/services-onappf/pom.xml
index af3dab0ab..ef23ae76f 100644
--- a/services/services-onappf/pom.xml
+++ b/services/services-onappf/pom.xml
@@ -43,11 +43,155 @@
<artifactId>services-engine</artifactId>
<version>${project.version}</version>
</dependency>
+ <!-- Plugins for Context Distribution -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-context.plugins-context-distribution</groupId>
+ <artifactId>plugins-context-distribution-hazelcast</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-context.plugins-context-distribution</groupId>
+ <artifactId>plugins-context-distribution-infinispan</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for Context Locking -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-context.plugins-context-locking</groupId>
+ <artifactId>plugins-context-locking-hazelcast</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-context.plugins-context-locking</groupId>
+ <artifactId>plugins-context-locking-curator</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for Context Schemas -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-context.plugins-context-schema</groupId>
+ <artifactId>plugins-context-schema-avro</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for Executors -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-executor</groupId>
+ <artifactId>plugins-executor-java</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-executor</groupId>
+ <artifactId>plugins-executor-javascript</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-executor</groupId>
+ <artifactId>plugins-executor-jruby</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-executor</groupId>
+ <artifactId>plugins-executor-jython</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-executor</groupId>
+ <artifactId>plugins-executor-mvel</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for Persistence of Models over JPA -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-persistence.plugins-persistence-jpa</groupId>
+ <artifactId>plugins-persistence-jpa-eclipselink</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-persistence.plugins-persistence-jpa</groupId>
+ <artifactId>plugins-persistence-jpa-hibernate</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for event carrier technologies -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-kafka</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-websocket</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-jms</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-restclient</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-restserver</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-carrier</groupId>
+ <artifactId>plugins-event-carrier-restrequestor</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- Plugins for event protocols -->
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-protocol</groupId>
+ <artifactId>plugins-event-protocol-xml</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.plugins.plugins-event.plugins-event-protocol</groupId>
+ <artifactId>plugins-event-protocol-jms</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+
<dependency>
<groupId>org.onap.policy.common</groupId>
<artifactId>policy-endpoints</artifactId>
+ <exclusions>
+ <exclusion>
+ <groupId>org.glassfish.jersey.containers</groupId>
+ <artifactId>jersey-container-servlet-core</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>org.glassfish.jersey.core</groupId>
+ <artifactId>jersey-common</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>org.glassfish.jersey.containers</groupId>
+ <artifactId>jersey-container-jetty-http</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>org.glassfish.jersey.core</groupId>
+ <artifactId>jersey-server</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>javax.ws.rs</groupId>
+ <artifactId>javax.ws.rs-api</artifactId>
+ </exclusion>
+ </exclusions>
<version>${version.policy.common}</version>
</dependency>
+
+ <dependency>
+ <groupId>org.glassfish.jersey.inject</groupId>
+ <artifactId>jersey-hk2</artifactId>
+ <version>${version.jersey}</version>
+ </dependency>
+
<dependency>
<groupId>org.onap.policy.common</groupId>
<artifactId>utils-test</artifactId>
@@ -56,6 +200,12 @@
<dependency>
<groupId>org.onap.policy.models</groupId>
<artifactId>policy-models-pdp</artifactId>
+ <exclusions>
+ <exclusion>
+ <groupId>javax.ws.rs</groupId>
+ <artifactId>javax.ws.rs-api</artifactId>
+ </exclusion>
+ </exclusions>
<version>${version.policy.models}</version>
</dependency>
<dependency>
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java
index a6bd702aa..b33d792a0 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java
@@ -40,6 +40,7 @@ import org.onap.policy.common.endpoints.listeners.MessageTypeDispatcher;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.common.utils.services.ServiceManager;
import org.onap.policy.common.utils.services.ServiceManagerException;
+import org.onap.policy.models.pdp.enums.PdpMessageType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -78,7 +79,7 @@ public class ApexStarterActivator {
// TODO: instanceId currently set as a random string, could be fetched from actual deployment
final int random = (int) (Math.random() * 100);
final String instanceId = "apex_" + random;
-
+ LOGGER.debug("ApexStarterActivator initializing with instance id:" + instanceId);
try {
this.apexStarterParameterGroup = apexStarterParameterGroup;
this.msgDispatcher = new MessageTypeDispatcher(MSG_TYPE_NAMES);
@@ -110,11 +111,11 @@ public class ApexStarterActivator {
apexStarterParameterGroup.getPdpStatusParameters().getTimeIntervalMs())),
() -> stopAndRemovePdpStatusPublisher())
.addAction("Register pdp update listener",
- () -> msgDispatcher.register("PDP_UPDATE", pdpUpdateListener),
- () -> msgDispatcher.unregister("PDP_UPDATE"))
+ () -> msgDispatcher.register(PdpMessageType.PDP_UPDATE.name(), pdpUpdateListener),
+ () -> msgDispatcher.unregister(PdpMessageType.PDP_UPDATE.name()))
.addAction("Register pdp state change request dispatcher",
- () -> msgDispatcher.register("PDP_STATE_CHANGE", pdpStateChangeListener),
- () -> msgDispatcher.unregister("PDP_STATE_CHANGE"))
+ () -> msgDispatcher.register(PdpMessageType.PDP_STATE_CHANGE.name(), pdpStateChangeListener),
+ () -> msgDispatcher.unregister(PdpMessageType.PDP_STATE_CHANGE.name()))
.addAction("Message Dispatcher",
() -> registerMsgDispatcher(),
() -> unregisterMsgDispatcher());
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/engine/ApexEngineHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/engine/ApexEngineHandler.java
index 4682a3bc5..e58b0db76 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/engine/ApexEngineHandler.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/engine/ApexEngineHandler.java
@@ -20,12 +20,13 @@
package org.onap.policy.apex.starter.engine;
+import com.google.gson.JsonObject;
+
import java.io.IOException;
import java.io.StringReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
-import java.util.Map;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.service.engine.main.ApexMain;
@@ -53,16 +54,15 @@ public class ApexEngineHandler {
* @throws ApexStarterException
*/
- @SuppressWarnings("unchecked")
public ApexEngineHandler(final String properties) throws ApexStarterException {
final StandardCoder standardCoder = new StandardCoder();
- Map<String, Map<String, String>> body;
+ JsonObject body;
try {
- body = standardCoder.decode(new StringReader(properties), Map.class);
+ body = standardCoder.decode(new StringReader(properties), JsonObject.class);
} catch (final CoderException e) {
throw new ApexStarterException(e);
}
- final Map<String, String> engineServiceParameters = body.get("engineServiceParameters");
+ final JsonObject engineServiceParameters = body.get("engineServiceParameters").getAsJsonObject();
final String policyModel = engineServiceParameters.get("policy_type_impl").toString();
engineServiceParameters.remove("policy_type_impl");
final String apexConfig = body.toString();
@@ -70,8 +70,8 @@ public class ApexEngineHandler {
final String modelFilePath = createFile(policyModel, "modelFile");
final String apexConfigFilePath = createFile(apexConfig, "apexConfigFile");
-
final String[] apexArgs = { "-rfr", "target/classes", "-c", apexConfigFilePath, "-m", modelFilePath };
+ LOGGER.debug("Starting apex engine.");
apexMain = new ApexMain(apexArgs);
}
@@ -100,6 +100,7 @@ public class ApexEngineHandler {
public void shutdown() throws ApexStarterException {
try {
+ LOGGER.debug("Shutting down apex engine.");
apexMain.shutdown();
apexMain = null;
} catch (final ApexException e) {
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java
index a022a8a08..be76938f3 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java
@@ -96,12 +96,8 @@ public class PdpMessageHandler {
pdpStatus.setDescription(pdpStatusContext.getDescription());
pdpStatus.setSupportedPolicyTypes(pdpStatusContext.getSupportedPolicyTypes());
pdpStatus.setPolicies(pdpStatusContext.getPolicies());
- if (null != pdpStatusContext.getPdpGroup()) {
- pdpStatus.setPdpGroup(pdpStatusContext.getPdpGroup());
- }
- if (null != pdpStatusContext.getPdpSubgroup()) {
- pdpStatus.setPdpSubgroup(pdpStatusContext.getPdpSubgroup());
- }
+ pdpStatus.setPdpGroup(pdpStatusContext.getPdpGroup());
+ pdpStatus.setPdpSubgroup(pdpStatusContext.getPdpSubgroup());
return pdpStatus;
}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStateChangeMessageHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStateChangeMessageHandler.java
index c0ec690d8..9f97fb24b 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStateChangeMessageHandler.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpStateChangeMessageHandler.java
@@ -51,11 +51,9 @@ public class PdpStateChangeMessageHandler {
final PdpStatusPublisher pdpStatusPublisher = Registry.get(ApexStarterConstants.REG_PDP_STATUS_PUBLISHER);
final PdpMessageHandler pdpMessageHandler = new PdpMessageHandler();
PdpResponseDetails pdpResponseDetails = null;
- if (isMessageRelevant(pdpStateChangeMsg, pdpStatusContext)) {
+ if (pdpStateChangeMsg.appliesTo(pdpStatusContext.getName(), pdpStatusContext.getPdpGroup(),
+ pdpStatusContext.getPdpSubgroup())) {
switch (pdpStateChangeMsg.getState()) {
- case TERMINATED:
- pdpResponseDetails = handleTerminatedState(pdpStateChangeMsg, pdpStatusContext, pdpMessageHandler);
- break;
case PASSIVE:
pdpResponseDetails = handlePassiveState(pdpStateChangeMsg, pdpStatusContext, pdpMessageHandler);
break;
@@ -67,24 +65,12 @@ public class PdpStateChangeMessageHandler {
}
final PdpStatus pdpStatus = pdpMessageHandler.createPdpStatusFromContext();
pdpStatus.setResponse(pdpResponseDetails);
+ pdpStatus.setDescription("Pdp status response message for PdpStateChange");
pdpStatusPublisher.send(pdpStatus);
}
}
/**
- * Check if the pdp state change message is meant for this pdp.
- *
- * @param pdpStateChangeMsg
- * @param pdpStatusContext
- * @return boolean value if relevant or not
- */
- private boolean isMessageRelevant(final PdpStateChange pdpStateChangeMsg, final PdpStatus pdpStatusContext) {
- return pdpStatusContext.getName().equals(pdpStateChangeMsg.getName()) || (null == pdpStateChangeMsg.getName()
- && pdpStateChangeMsg.getPdpGroup().equals(pdpStatusContext.getPdpGroup())
- && pdpStateChangeMsg.getPdpSubgroup().equals(pdpStatusContext.getPdpSubgroup()));
- }
-
- /**
* Method to handle when the new state from pap is active.
*
* @param pdpStateChangeMsg
@@ -108,7 +94,7 @@ public class PdpStateChangeMessageHandler {
// assumed that the apex policies list contains only one entry.
final ApexEngineHandler apexEngineHandler =
new ApexEngineHandler((String) policies.get(0).getProperties().get("content"));
- Registry.register(ApexStarterConstants.REG_APEX_ENGINE_HANDLER, apexEngineHandler);
+ Registry.registerOrReplace(ApexStarterConstants.REG_APEX_ENGINE_HANDLER, apexEngineHandler);
pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpStateChangeMsg.getRequestId(),
PdpResponseStatus.SUCCESS, "Apex engine started. State changed to active.");
pdpStatusContext.setState(PdpState.ACTIVE);
@@ -150,36 +136,4 @@ public class PdpStateChangeMessageHandler {
}
return pdpResponseDetails;
}
-
- /**
- * Method to handle when the new state from pap is terminated.
- *
- * @param pdpStateChangeMsg
- * @param pdpStatusPublisher
- * @param pdpMessageHandler
- * @return pdpResponseDetails
- */
- private PdpResponseDetails handleTerminatedState(final PdpStateChange pdpStateChangeMsg,
- final PdpStatus pdpStatusContext, final PdpMessageHandler pdpMessageHandler) {
-
- PdpResponseDetails pdpResponseDetails;
- if (pdpStatusContext.getState().equals(PdpState.ACTIVE)) {
- final ApexEngineHandler apexEngineHandler = Registry.get(ApexStarterConstants.REG_APEX_ENGINE_HANDLER);
- try {
- apexEngineHandler.shutdown();
- pdpStatusContext.setState(PdpState.PASSIVE);
- pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpStateChangeMsg.getRequestId(),
- PdpResponseStatus.SUCCESS, "Apex Engine stopped. State changed to passive.");
- } catch (final Exception e) {
- pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpStateChangeMsg.getRequestId(),
- PdpResponseStatus.FAIL,
- "Stopping apex engine failed. State cannot be changed." + e.getMessage());
- }
- } else {
- pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpStateChangeMsg.getRequestId(),
- PdpResponseStatus.SUCCESS, "Pdp already in passive state");
- }
- return pdpResponseDetails;
-
- }
}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpUpdateMessageHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpUpdateMessageHandler.java
index 835c2993a..5198c229e 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpUpdateMessageHandler.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpUpdateMessageHandler.java
@@ -32,6 +32,7 @@ import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
import org.onap.policy.models.pdp.concepts.PdpStatus;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.pdp.enums.PdpResponseStatus;
+import org.onap.policy.models.pdp.enums.PdpState;
/**
* This class supports the handling of pdp update messages.
@@ -40,7 +41,6 @@ import org.onap.policy.models.pdp.enums.PdpResponseStatus;
*/
public class PdpUpdateMessageHandler {
-
/**
* Method which handles a pdp update event from PAP.
*
@@ -49,8 +49,9 @@ public class PdpUpdateMessageHandler {
public void handlePdpUpdateEvent(final PdpUpdate pdpUpdateMsg) {
final PdpMessageHandler pdpMessageHandler = new PdpMessageHandler();
final PdpStatus pdpStatusContext = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT, PdpStatus.class);
- PdpResponseDetails pdpResponseDetails;
- if (pdpStatusContext.getName().equals(pdpUpdateMsg.getName())) {
+ PdpResponseDetails pdpResponseDetails = null;
+ if (pdpUpdateMsg.appliesTo(pdpStatusContext.getName(), pdpStatusContext.getPdpGroup(),
+ pdpStatusContext.getPdpSubgroup())) {
final PdpStatusPublisher pdpStatusPublisher = Registry.get(ApexStarterConstants.REG_PDP_STATUS_PUBLISHER);
if (checkIfAlreadyHandled(pdpUpdateMsg, pdpStatusContext, pdpStatusPublisher.getInterval())) {
pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
@@ -64,32 +65,68 @@ public class PdpUpdateMessageHandler {
pdpStatusContext.setPdpSubgroup(pdpUpdateMsg.getPdpSubgroup());
pdpStatusContext
.setPolicies(new PdpMessageHandler().getToscaPolicyIdentifiers(pdpUpdateMsg.getPolicies()));
- if (pdpUpdateMsg.getPolicies().isEmpty()) {
- final ApexEngineHandler apexEngineHandler =
- Registry.get(ApexStarterConstants.REG_APEX_ENGINE_HANDLER);
- if (apexEngineHandler.isApexEngineRunning()) {
- try {
- apexEngineHandler.shutdown();
- } catch (final ApexStarterException e) {
- pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
- PdpResponseStatus.FAIL,
- "Pdp update failed as the policies couldn't be undeployed.");
- }
- }
+ if (pdpStatusContext.getState().equals(PdpState.ACTIVE)) {
+ pdpResponseDetails =
+ startOrStopApexEngineBasedOnPolicies(pdpUpdateMsg, pdpMessageHandler, pdpStatusContext);
}
Registry.registerOrReplace(ApexStarterConstants.REG_APEX_TOSCA_POLICY_LIST, pdpUpdateMsg.getPolicies());
- pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
- PdpResponseStatus.SUCCESS, "Pdp update successful.");
+ if (null == pdpResponseDetails) {
+ pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
+ PdpResponseStatus.SUCCESS, "Pdp update successful.");
+ }
}
final PdpStatusPublisher pdpStatusPublisherTemp =
Registry.get(ApexStarterConstants.REG_PDP_STATUS_PUBLISHER);
final PdpStatus pdpStatus = pdpMessageHandler.createPdpStatusFromContext();
pdpStatus.setResponse(pdpResponseDetails);
+ pdpStatus.setDescription("Pdp status response message for PdpUpdate");
pdpStatusPublisherTemp.send(pdpStatus);
}
}
/**
+ * Method to start or stop apex engine based on the list of policies received from pap. When current state is
+ * active, if PAP sends PdpUpdate with empty policies list, stop apex engine, or, if there is a change in policies,
+ * stop the current running policies and the deploy the new ones.
+ *
+ * @param pdpUpdateMsg
+ * @param pdpMessageHandler
+ * @param pdpStatusContext
+ * @return pdpResponseDetails
+ */
+ private PdpResponseDetails startOrStopApexEngineBasedOnPolicies(final PdpUpdate pdpUpdateMsg,
+ final PdpMessageHandler pdpMessageHandler, final PdpStatus pdpStatusContext) {
+ PdpResponseDetails pdpResponseDetails = null;
+ if (pdpUpdateMsg.getPolicies().isEmpty()) {
+ final ApexEngineHandler apexEngineHandler = Registry.get(ApexStarterConstants.REG_APEX_ENGINE_HANDLER);
+ if (apexEngineHandler.isApexEngineRunning()) {
+ try {
+ apexEngineHandler.shutdown();
+ } catch (final ApexStarterException e) {
+ pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
+ PdpResponseStatus.FAIL, "Pdp update failed as the policies couldn't be undeployed.");
+ }
+ }
+ } else {
+ try {
+ ApexEngineHandler apexEngineHandler = Registry.get(ApexStarterConstants.REG_APEX_ENGINE_HANDLER);
+ if (apexEngineHandler.isApexEngineRunning()) {
+ apexEngineHandler.shutdown();
+ }
+ apexEngineHandler = new ApexEngineHandler(
+ (String) pdpUpdateMsg.getPolicies().get(0).getProperties().get("content"));
+ Registry.registerOrReplace(ApexStarterConstants.REG_APEX_ENGINE_HANDLER, apexEngineHandler);
+ pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
+ PdpResponseStatus.SUCCESS, "Apex engine started and policies are running.");
+ } catch (final ApexStarterException e) {
+ pdpResponseDetails = pdpMessageHandler.createPdpResonseDetails(pdpUpdateMsg.getRequestId(),
+ PdpResponseStatus.FAIL, "Apex engine service running failed. " + e.getMessage());
+ }
+ }
+ return pdpResponseDetails;
+ }
+
+ /**
* Method checks of the Pdp update message is already handled by checking the values in the context.
*
* @param pdpUpdateMsg pdp update message received from pap
@@ -104,10 +141,12 @@ public class PdpUpdateMessageHandler {
&& null != pdpStatusContext.getPdpSubgroup()
&& pdpStatusContext.getPdpSubgroup().equals(pdpUpdateMsg.getPdpSubgroup())
&& null != pdpStatusContext.getPolicies()
- && pdpStatusContext.getPolicies()
- .containsAll(new PdpMessageHandler().getToscaPolicyIdentifiers(pdpUpdateMsg.getPolicies()))
- && null != pdpUpdateMsg.getPdpHeartbeatIntervalMs() && pdpUpdateMsg.getPdpHeartbeatIntervalMs() > 0
- && interval == pdpUpdateMsg.getPdpHeartbeatIntervalMs();
+ && new PdpMessageHandler().getToscaPolicyIdentifiers(pdpUpdateMsg.getPolicies())
+ .equals(pdpStatusContext.getPolicies())
+ && (null == pdpUpdateMsg.getPdpHeartbeatIntervalMs()
+ || (null != pdpUpdateMsg.getPdpHeartbeatIntervalMs()
+ && pdpUpdateMsg.getPdpHeartbeatIntervalMs() > 0
+ && interval == pdpUpdateMsg.getPdpHeartbeatIntervalMs()));
}
/**
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/comm/TestPdpStateChangeListener.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/comm/TestPdpStateChangeListener.java
index b25d473da..d0a85f9f2 100644
--- a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/comm/TestPdpStateChangeListener.java
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/comm/TestPdpStateChangeListener.java
@@ -168,18 +168,4 @@ public class TestPdpStateChangeListener {
assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
}
-
- @Test
- public void testPdpStateChangeMessageListener_passivetoterminated() {
- final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
- pdpStatus.setState(PdpState.PASSIVE);
- performPdpUpdate(pdpStatus.getName());
- final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
- pdpStateChangeMsg.setState(PdpState.TERMINATED);
- pdpStateChangeMsg.setPdpGroup("pdpGroup");
- pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
- pdpStateChangeMsg.setName(pdpStatus.getName());
- pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
- assertEquals(pdpStatus.getState(), PdpState.PASSIVE);
- }
}