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authorMichael Mokry <michael.mokry@att.com>2019-04-22 11:36:20 -0500
committerMichael Mokry <michael.mokry@att.com>2019-04-25 07:43:34 -0500
commitae182a04e4bf5c05bebcefe71d1fd000363aab09 (patch)
tree5e47dc5871400dede09fd4e221ea56ec601712dc /main/src
parent72437db96093801ebef94d22418cd2e7a86a08f2 (diff)
Fix xacml pdp registration issue
1. Added appliesTo() check to state change and PDP update listeners. 2. Made changes to record the extracted pdpUpdate values. 3. Removed pdpState instance variable from heartbeat publisher 4. Split XacmlPdpMessage.updateInternalStatus() into two methods to handle PdpStateChange and PdpUpdate messages separately 5. Cleaned up unused imports Change-Id: I76c68d925e46d475c086bd5b86851ea44d821b28 Issue-ID: POLICY-1673 Signed-off-by: Michael Mokry <michael.mokry@att.com>
Diffstat (limited to 'main/src')
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpHearbeatPublisher.java18
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java59
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java7
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpStateChangeListener.java34
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpUpdateListener.java12
-rw-r--r--main/src/main/java/org/onap/policy/pdpx/main/startstop/XacmlPdpActivator.java12
6 files changed, 70 insertions, 72 deletions
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpHearbeatPublisher.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpHearbeatPublisher.java
index 0dc8bf54..8ffccbef 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpHearbeatPublisher.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpHearbeatPublisher.java
@@ -23,8 +23,6 @@ package org.onap.policy.pdpx.main.comm;
import java.util.Timer;
import java.util.TimerTask;
import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
-import org.onap.policy.models.pdp.concepts.PdpStateChange;
-import org.onap.policy.models.pdp.enums.PdpState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -34,11 +32,8 @@ public class XacmlPdpHearbeatPublisher extends TimerTask {
private Timer timer;
private XacmlPdpMessage heartbeatMessage;
- private Object message;
private static TopicSinkClient topicSinkClient;
private static volatile boolean alive = false;
- public static PdpState pdpState;
-
/**
* Constructor for instantiating XacmlPdpPublisher.
@@ -46,11 +41,9 @@ public class XacmlPdpHearbeatPublisher extends TimerTask {
* @param message of the PDP
* @param topicSinkClient used to send heartbeat message
*/
- public XacmlPdpHearbeatPublisher(TopicSinkClient topicSinkClient, PdpStateChange message) {
- this.message = message;
- this.pdpState = message.getState();
+ public XacmlPdpHearbeatPublisher(TopicSinkClient topicSinkClient, XacmlPdpMessage message ) {
this.topicSinkClient = topicSinkClient;
- this.heartbeatMessage = new XacmlPdpMessage();
+ this.heartbeatMessage = message;
timer = new Timer(false);
timer.scheduleAtFixedRate(this, 0, 60000); // time interval temp hard coded now but will be parameterized
setAlive(true);
@@ -58,7 +51,7 @@ public class XacmlPdpHearbeatPublisher extends TimerTask {
@Override
public void run() {
- topicSinkClient.send(heartbeatMessage.formatHeartbeatMessage((PdpStateChange) message));
+ topicSinkClient.send(heartbeatMessage.formatPdpStatusMessage());
LOGGER.info("Sending Xacml PDP heartbeat to the PAP");
}
@@ -71,11 +64,6 @@ public class XacmlPdpHearbeatPublisher extends TimerTask {
setAlive(false);
}
- public void updateInternalState(PdpState state) {
- ((PdpStateChange) this.message).setState(state);
- this.pdpState = state;
- }
-
public static boolean isAlive() {
return alive;
}
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java
index 1253ff28..802d735a 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java
@@ -22,6 +22,7 @@
package org.onap.policy.pdpx.main.comm;
+import lombok.Getter;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpStatus;
@@ -33,20 +34,25 @@ import org.onap.policy.pdpx.main.startstop.XacmlPdpActivator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+@Getter
public class XacmlPdpMessage {
// The logger for this class
private static final Logger LOGGER = LoggerFactory.getLogger(XacmlPdpMessage.class);
+ private String pdpGroup;
+ private String pdpSubGroup;
+ private PdpState pdpState;
+ private String pdpName = NetworkUtil.getHostname();
/**
- * Method used to format the status message.
+ * Method used to format the initial registration status message.
*
* @param state of the PDP
* @return status message of the PDP
*/
- public PdpStatus formatStatusMessage(PdpState state) {
+ public PdpStatus formatInitialStatusMessage(PdpState state) {
PdpStatus status = new PdpStatus();
- status.setName(NetworkUtil.getHostname());
+ status.setName(pdpName);
if (XacmlPdpActivator.getCurrent().isAlive()) {
status.setHealthy(PdpHealthStatus.HEALTHY);
@@ -65,14 +71,13 @@ public class XacmlPdpMessage {
}
/**
- * Method used to format the heartbeat status message.
+ * Method used to format the PdpStatus message for heartbeat and PDP Updates.
*
- * @param message PdpStateChange message received from the PAP
* @return status message of the PDP
*/
- public PdpStatus formatHeartbeatMessage(PdpStateChange message) {
+ public PdpStatus formatPdpStatusMessage() {
PdpStatus status = new PdpStatus();
- status.setName(NetworkUtil.getHostname());
+ status.setName(pdpName);
if (XacmlPdpActivator.getCurrent().isAlive()) {
status.setHealthy(PdpHealthStatus.HEALTHY);
@@ -81,37 +86,29 @@ public class XacmlPdpMessage {
}
status.setPdpType("xacml");
- status.setState(message.getState());
- status.setPdpGroup(message.getPdpGroup());
- status.setPdpSubgroup(message.getPdpSubgroup());
+ status.setState(pdpState);
+ status.setPdpGroup(pdpGroup);
+ status.setPdpSubgroup(pdpSubGroup);
status.setSupportedPolicyTypes(XacmlPdpApplicationManager.getToscaPolicyTypeIdents());
+ status.setPolicies(XacmlPdpApplicationManager.getToscaPolicyIdentifiers());
return status;
}
/**
- * Method used to format the PdpUpdate message.
- *
- * @param message PdpUpdate message that was received from the PAP
- * @return status message of the PDP
+ * Method used to update PDP status attributes from PdpStateChange.
*/
- public PdpStatus formatPdpUpdateMessage(PdpUpdate message, PdpState state) {
- PdpStatus status = new PdpStatus();
- status.setName(NetworkUtil.getHostname());
-
- if (XacmlPdpActivator.getCurrent().isAlive()) {
- status.setHealthy(PdpHealthStatus.HEALTHY);
- } else {
- status.setHealthy(PdpHealthStatus.NOT_HEALTHY);
- }
-
- status.setPdpType("xacml");
- status.setState(state);
- status.setPdpGroup(message.getPdpGroup());
- status.setPdpSubgroup(message.getPdpSubgroup());
- status.setSupportedPolicyTypes(XacmlPdpApplicationManager.getToscaPolicyTypeIdents());
- status.setPolicies(XacmlPdpApplicationManager.getToscaPolicyIdentifiers());
+ public void updateInternalStatus(PdpStateChange message) {
+ pdpGroup = message.getPdpGroup();
+ pdpSubGroup = message.getPdpSubgroup();
+ pdpState = message.getState();
+ }
- return status;
+ /**
+ * Method used to update PDP status attributes from PdpUpdate.
+ */
+ public void updateInternalStatus(PdpUpdate message) {
+ pdpGroup = message.getPdpGroup();
+ pdpSubGroup = message.getPdpSubgroup();
}
}
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java
index 4c9d0c21..54d9cf65 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java
@@ -44,7 +44,8 @@ public class XacmlPdpUpdatePublisher {
* @param message Incoming message
* @param client TopicSinkClient
*/
- public static void handlePdpUpdate(PdpUpdate message, TopicSinkClient client) {
+ public static void handlePdpUpdate(PdpUpdate message, TopicSinkClient client,
+ XacmlPdpMessage updatePdpMessage) {
if (!message.getPolicies().isEmpty() || message.getPolicies() != null) {
@@ -70,8 +71,8 @@ public class XacmlPdpUpdatePublisher {
}
}
- XacmlPdpMessage updatePdpMessage = new XacmlPdpMessage();
- PdpStatus statusMessage = updatePdpMessage.formatPdpUpdateMessage(message, XacmlPdpHearbeatPublisher.pdpState);
+ updatePdpMessage.updateInternalStatus(message);
+ PdpStatus statusMessage = updatePdpMessage.formatPdpStatusMessage();
sendPdpUpdate(statusMessage, client);
}
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpStateChangeListener.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpStateChangeListener.java
index 84572d92..3102edb1 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpStateChangeListener.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpStateChangeListener.java
@@ -40,40 +40,44 @@ public class XacmlPdpStateChangeListener extends ScoListener<PdpStateChange> {
private TopicSinkClient client;
private XacmlPdpHearbeatPublisher heartbeat;
+ private XacmlPdpMessage pdpInternalStatus;
/**
* Constructs the object.
*
* @param client used to send back response after receiving state change message
*/
- public XacmlPdpStateChangeListener(TopicSinkClient client) {
+ public XacmlPdpStateChangeListener(TopicSinkClient client, XacmlPdpMessage pdpStatusMessage) {
super(PdpStateChange.class);
PdpStateChange message = new PdpStateChange();
message.setState(PdpState.PASSIVE);
- heartbeat = new XacmlPdpHearbeatPublisher(client, message);
+ this.pdpInternalStatus = pdpStatusMessage;
this.client = client;
+ this.heartbeat = new XacmlPdpHearbeatPublisher(client, pdpStatusMessage);
}
@Override
public void onTopicEvent(CommInfrastructure infra, String topic, StandardCoderObject sco, PdpStateChange message) {
- XacmlPdpMessage newMessage = new XacmlPdpMessage();
try {
- PdpStatus newStatus = newMessage.formatStatusMessage(message.getState());
- // Send State Change Status to PAP
- if (!client.send(newStatus)) {
- LOGGER.error("failed to send to topic sink {}", client.getTopic());
- throw new TopicSinkClientException("failed to send to topic sink " + client.getTopic());
- }
+ if (message.appliesTo(pdpInternalStatus.getPdpName(), pdpInternalStatus.getPdpGroup(),
+ pdpInternalStatus.getPdpSubGroup())) {
- // Update the heartbeat internal state if publisher is running else create new publisher
- if (XacmlPdpHearbeatPublisher.isAlive()) {
- heartbeat.updateInternalState(message.getState());
- } else {
- heartbeat = new XacmlPdpHearbeatPublisher(client, message);
- }
+ pdpInternalStatus.updateInternalStatus(message);
+ PdpStatus newStatus = pdpInternalStatus.formatPdpStatusMessage();
+ // Send State Change Status to PAP
+ if (!client.send(newStatus)) {
+ LOGGER.error("failed to send to topic sink {}", client.getTopic());
+ throw new TopicSinkClientException("failed to send to topic sink " + client.getTopic());
+ }
+
+ // Starte new heartbeat if publisher is NOT alive
+ if (!XacmlPdpHearbeatPublisher.isAlive()) {
+ heartbeat = new XacmlPdpHearbeatPublisher(client, pdpInternalStatus);
+ }
+ }
} catch (final Exception e) {
LOGGER.error("failed to handle the PDP State Change message.", e);
}
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpUpdateListener.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpUpdateListener.java
index 69f96a05..01d19160 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpUpdateListener.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/listeners/XacmlPdpUpdateListener.java
@@ -25,6 +25,7 @@ import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
import org.onap.policy.common.endpoints.listeners.ScoListener;
import org.onap.policy.common.utils.coder.StandardCoderObject;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
+import org.onap.policy.pdpx.main.comm.XacmlPdpMessage;
import org.onap.policy.pdpx.main.comm.XacmlPdpUpdatePublisher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -34,15 +35,17 @@ public class XacmlPdpUpdateListener extends ScoListener<PdpUpdate> {
private static final Logger LOGGER = LoggerFactory.getLogger(XacmlPdpStateChangeListener.class);
private TopicSinkClient client;
+ private XacmlPdpMessage pdpInternalStatus;
/**
* Constructs the object.
*
* @param client used to send back response after receiving state change message
*/
- public XacmlPdpUpdateListener(TopicSinkClient client) {
+ public XacmlPdpUpdateListener(TopicSinkClient client, XacmlPdpMessage pdpStatusMessage) {
super(PdpUpdate.class);
this.client = client;
+ this.pdpInternalStatus = pdpStatusMessage;
}
@Override
@@ -51,7 +54,12 @@ public class XacmlPdpUpdateListener extends ScoListener<PdpUpdate> {
try {
LOGGER.info("PDP update message has been received from the PAP - {}", message.toString());
- XacmlPdpUpdatePublisher.handlePdpUpdate(message, client);
+
+ if (message.appliesTo(pdpInternalStatus.getPdpName(), pdpInternalStatus.getPdpGroup(),
+ pdpInternalStatus.getPdpSubGroup())) {
+
+ XacmlPdpUpdatePublisher.handlePdpUpdate(message, client, pdpInternalStatus);
+ }
} catch (final Exception e) {
LOGGER.error("failed to handle the PDP Update message.", e);
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/startstop/XacmlPdpActivator.java b/main/src/main/java/org/onap/policy/pdpx/main/startstop/XacmlPdpActivator.java
index 70dd2c42..4db11d0f 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/startstop/XacmlPdpActivator.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/startstop/XacmlPdpActivator.java
@@ -104,13 +104,13 @@ public class XacmlPdpActivator extends ServiceManagerContainer {
TopicEndpoint.manager.addTopicSources(topicProperties);
try {
- TopicSinkClient sinkClient = new TopicSinkClient(TOPIC);
+ final TopicSinkClient sinkClient = new TopicSinkClient(TOPIC);
+ this.message = new XacmlPdpMessage();
this.xacmlPdpParameterGroup = xacmlPdpParameterGroup;
this.msgDispatcher = new MessageTypeDispatcher(MSG_TYPE_NAMES);
- this.pdpStateChangeListener = new XacmlPdpStateChangeListener(sinkClient);
- this.pdpUpdateListener = new XacmlPdpUpdateListener(sinkClient);
+ this.pdpStateChangeListener = new XacmlPdpStateChangeListener(sinkClient, message);
+ this.pdpUpdateListener = new XacmlPdpUpdateListener(sinkClient, message);
this.register = new XacmlPdpPapRegistration(sinkClient);
- this.message = new XacmlPdpMessage();
} catch (RuntimeException | TopicSinkClientException e) {
throw new PolicyXacmlPdpRuntimeException(e.getMessage(), e);
}
@@ -154,10 +154,10 @@ public class XacmlPdpActivator extends ServiceManagerContainer {
addAction("Initial Registration with PAP",
() -> {
- register.pdpRegistration(message.formatStatusMessage(PdpState.PASSIVE));
+ register.pdpRegistration(message.formatInitialStatusMessage(PdpState.PASSIVE));
},
() -> {
- register.pdpRegistration(message.formatStatusMessage(PdpState.TERMINATED));
+ register.pdpRegistration(message.formatInitialStatusMessage(PdpState.TERMINATED));
});
// @formatter:on