summaryrefslogtreecommitdiffstats
path: root/feature-lifecycle/src/main/java/org
diff options
context:
space:
mode:
authorjhh <jorge.hernandez-herrero@att.com>2019-04-03 13:18:14 -0500
committerjhh <jorge.hernandez-herrero@att.com>2019-04-04 07:48:12 -0500
commitb91a1bd9db4f125fa3ce70c2a5d048da2d960ff2 (patch)
tree97060b6935c0e8569b76b143b3589f9fc36b54a7 /feature-lifecycle/src/main/java/org
parent964b127fc75e202d3c661454dbea58acf2b234c6 (diff)
Handle pap update messages
Addressing feedback from previos review. Issue-ID: POLICY-1608 Change-Id: I8e36c99b13a3eb81c72515c039e86aa9e32e6f14 Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Diffstat (limited to 'feature-lifecycle/src/main/java/org')
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java149
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleState.java11
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java35
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateDefault.java41
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStatePassive.java30
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateRunning.java153
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateTerminated.java33
-rw-r--r--feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateUnsupported.java8
8 files changed, 325 insertions, 135 deletions
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
index 61f6de99..74375688 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
@@ -22,8 +22,8 @@ package org.onap.policy.drools.lifecycle;
import java.util.ArrayList;
import java.util.List;
+import java.util.Objects;
import java.util.Properties;
-import java.util.UUID;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@@ -44,9 +44,11 @@ import org.onap.policy.common.utils.coder.StandardCoderObject;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.drools.controller.DroolsController;
import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpStatus;
-import org.onap.policy.models.pdp.concepts.PolicyTypeIdent;
+import org.onap.policy.models.pdp.concepts.PdpUpdate;
+import org.onap.policy.models.pdp.concepts.ToscaPolicyTypeIdentifier;
import org.onap.policy.models.pdp.enums.PdpHealthStatus;
import org.onap.policy.models.pdp.enums.PdpMessageType;
import org.onap.policy.models.pdp.enums.PdpState;
@@ -61,6 +63,7 @@ public class LifecycleFsm implements Startable {
protected static final String CONFIGURATION_PROPERTIES_NAME = "feature-lifecycle";
protected static final String POLICY_TYPE_VERSION = "1.0.0";
protected static final long DEFAULT_STATUS_TIMER_SECONDS = 60L;
+ protected static final long MIN_STATUS_INTERVAL_SECONDS = 5L;
protected static final String PDP_MESSAGE_NAME = "messageName";
private static final Logger logger = LoggerFactory.getLogger(LifecycleFsm.class);
@@ -70,6 +73,9 @@ public class LifecycleFsm implements Startable {
protected TopicSource source;
protected TopicSinkClient client;
+ @Getter
+ protected final String name = NetworkUtil.getHostname();
+
protected volatile LifecycleState state = new LifecycleStateTerminated(this);
@GsonJsonIgnore
@@ -82,17 +88,20 @@ public class LifecycleFsm implements Startable {
protected MessageTypeDispatcher sourceDispatcher = new MessageTypeDispatcher(new String[]{PDP_MESSAGE_NAME});
@GsonJsonIgnore
- protected MessageNameDispatcher nameDispatcher = new MessageNameDispatcher(PdpStateChange.class, this);
+ protected PdpStateChangeFeed stateChangeFeed = new PdpStateChangeFeed(PdpStateChange.class, this);
+
+ @GsonJsonIgnore
+ protected PdpUpdateFeed updateFeed = new PdpUpdateFeed(PdpUpdate.class, this);
@Getter
@Setter
protected long statusTimerSeconds = DEFAULT_STATUS_TIMER_SECONDS;
@Getter
- protected String pdpGroup;
+ protected String group;
@Getter
- protected String pdpSubgroup;
+ protected String subgroup;
/**
* Constructor.
@@ -146,11 +155,15 @@ public class LifecycleFsm implements Startable {
return state.status();
}
- public synchronized void stateChange(PdpStateChange stateChange) {
+ public synchronized boolean stateChange(PdpStateChange stateChange) {
logger.info("lifecycle event: state-change");
- state.stateChange(stateChange);
+ return state.stateChange(stateChange);
}
+ public synchronized boolean update(PdpUpdate update) {
+ logger.info("lifecycle event: update");
+ return state.update(update);
+ }
/* ** FSM State Actions ** */
protected boolean startAction() {
@@ -176,23 +189,51 @@ public class LifecycleFsm implements Startable {
shutdownTimers();
}
- protected boolean statusAction(PdpState state) {
+ protected boolean statusAction() {
+ return statusAction(state(), null);
+ }
+
+ protected boolean statusAction(PdpResponseDetails response) {
+ return statusAction(state(), response);
+ }
+
+ protected boolean statusAction(PdpState state, PdpResponseDetails response) {
if (!isAlive()) {
return false;
}
+ PdpStatus status = statusPayload(state);
+ if (response != null) {
+ status.setRequestId(response.getResponseTo()); // for standard logging of transactions
+ status.setResponse(response);
+ }
+
return client.send(statusPayload(state));
}
protected void setGroupAction(String group, String subgroup) {
- this.pdpGroup = group;
- this.pdpSubgroup = subgroup;
+ this.group = group;
+ this.subgroup = subgroup;
}
protected void transitionToAction(@NonNull LifecycleState newState) {
state = newState;
}
+ protected boolean setStatusIntervalAction(long intervalSeconds) {
+ if (intervalSeconds == statusTimerSeconds || intervalSeconds == 0) {
+ return true;
+ }
+
+ if (intervalSeconds <= MIN_STATUS_INTERVAL_SECONDS) {
+ logger.warn("interval is too low (< {}): {}", MIN_STATUS_INTERVAL_SECONDS, intervalSeconds);
+ return false;
+ }
+
+ setStatusTimerSeconds(intervalSeconds);
+ return stopTimers() && startTimers();
+ }
+
/* ** Action Helpers ** */
private boolean startIo() {
@@ -230,14 +271,19 @@ public class LifecycleFsm implements Startable {
scheduler.shutdownNow();
}
- private PdpStatus statusPayload(PdpState state) {
+ private PdpStatus statusPayload() {
+ return statusPayload(state());
+ }
+
+ private PdpStatus statusPayload(@NonNull PdpState state) {
PdpStatus status = new PdpStatus();
- status.setRequestId(UUID.randomUUID().toString());
- status.setTimestampMs(System.currentTimeMillis());
- status.setInstance(NetworkUtil.getHostname());
+ status.setName(name);
+ status.setPdpGroup(group);
+ status.setPdpSubgroup(subgroup);
status.setState(state);
status.setHealthy(isAlive() ? PdpHealthStatus.HEALTHY : PdpHealthStatus.NOT_HEALTHY);
status.setPdpType("drools"); // TODO: enum ?
+ status.setSupportedPolicyTypes(getCapabilities());
return status;
}
@@ -253,7 +299,8 @@ public class LifecycleFsm implements Startable {
this.source = sources.get(0);
this.source.register(this.sourceDispatcher);
- this.sourceDispatcher.register(PdpMessageType.PDP_STATE_CHANGE.name(), nameDispatcher);
+ this.sourceDispatcher.register(PdpMessageType.PDP_STATE_CHANGE.name(), stateChangeFeed);
+ this.sourceDispatcher.register(PdpMessageType.PDP_UPDATE.name(), updateFeed);
return source.start();
}
@@ -272,8 +319,8 @@ public class LifecycleFsm implements Startable {
return this.client.getSink().start();
}
- private List<PolicyTypeIdent> getCapabilities() {
- List<PolicyTypeIdent> capabilities = new ArrayList<>();
+ private List<ToscaPolicyTypeIdentifier> getCapabilities() {
+ List<ToscaPolicyTypeIdentifier> capabilities = new ArrayList<>();
for (DroolsController dc : DroolsController.factory.inventory()) {
if (!dc.isBrained()) {
continue;
@@ -282,7 +329,7 @@ public class LifecycleFsm implements Startable {
for (String domain : dc.getBaseDomainNames()) {
// HACK: until legacy controllers are removed
if (StringUtils.countMatches(domain, ".") > 1) {
- capabilities.add(new PolicyTypeIdent(domain, POLICY_TYPE_VERSION));
+ capabilities.add(new ToscaPolicyTypeIdentifier(domain, POLICY_TYPE_VERSION));
} else {
logger.info("legacy controller {} with domain {}", dc.getCanonicalSessionNames(), domain);
}
@@ -291,35 +338,81 @@ public class LifecycleFsm implements Startable {
return capabilities;
}
+ protected boolean isItMe(String name, String group, String subgroup) {
+ if (Objects.equals(name, getName())) {
+ return true;
+ }
+
+ return name == null && group != null
+ && Objects.equals(group, getGroup())
+ && Objects.equals(subgroup, getSubgroup());
+ }
/* **** IO listeners ***** */
/**
* PDP State Change Message Listener.
*/
- public static class MessageNameDispatcher extends ScoListener<PdpStateChange> {
+ public static class PdpStateChangeFeed extends ScoListener<PdpStateChange> {
protected final LifecycleFsm fsm;
- /**
- * Constructor.
- */
- public MessageNameDispatcher(Class<PdpStateChange> clazz, LifecycleFsm fsm) {
+ protected PdpStateChangeFeed(Class<PdpStateChange> clazz, LifecycleFsm fsm) {
super(clazz);
this.fsm = fsm;
}
@Override
- public void onTopicEvent(CommInfrastructure commInfrastructure, String topic,
- StandardCoderObject standardCoderObject, PdpStateChange pdpStateChange) {
+ public void onTopicEvent(CommInfrastructure comm, String topic,
+ StandardCoderObject coder, PdpStateChange stateChange) {
- if (pdpStateChange == null) {
- logger.warn("pdp-state-chage null from {}:{}", commInfrastructure, topic);
+ if (!isMine(stateChange)) {
+ logger.warn("pdp-state-chage from {}:{} is invalid: {}", comm, topic, stateChange);
return;
}
- fsm.stateChange(pdpStateChange);
+ fsm.stateChange(stateChange);
+ }
+
+ protected boolean isMine(PdpStateChange change) {
+ if (change == null) {
+ return false;
+ }
+
+ return fsm.isItMe(change.getName(), change.getPdpGroup(), change.getPdpSubgroup());
}
}
+ /**
+ * PDP Update Message Listener.
+ */
+ public static class PdpUpdateFeed extends ScoListener<PdpUpdate> {
+
+ protected final LifecycleFsm fsm;
+
+ public PdpUpdateFeed(Class<PdpUpdate> clazz, LifecycleFsm fsm) {
+ super(clazz);
+ this.fsm = fsm;
+ }
+
+ @Override
+ public void onTopicEvent(CommInfrastructure comm, String topic,
+ StandardCoderObject coder, PdpUpdate update) {
+
+ if (!isMine(update)) {
+ logger.warn("pdp-update from {}:{} is invalid: {}", comm, topic, update);
+ return;
+ }
+
+ fsm.update(update);
+ }
+
+ protected boolean isMine(PdpUpdate update) {
+ if (update == null) {
+ return false;
+ }
+
+ return fsm.isItMe(update.getName(), update.getPdpGroup(), update.getPdpSubgroup());
+ }
+ }
}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleState.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleState.java
index e07df151..2976732e 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleState.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleState.java
@@ -37,11 +37,10 @@ public abstract class LifecycleState implements Startable {
private static final Logger logger = LoggerFactory.getLogger(LifecycleState.class);
@GsonJsonIgnore
- protected LifecycleFsm fsm;
+ protected final LifecycleFsm fsm;
/**
* Constructor.
- * @param manager Lifecycle Manager.
*/
public LifecycleState(@NonNull LifecycleFsm manager) {
this.fsm = manager;
@@ -49,13 +48,11 @@ public abstract class LifecycleState implements Startable {
/**
* change state.
- * @param newState new state
*/
public abstract boolean transitionToState(@NonNull LifecycleState newState);
/**
* current state.
- * @return state
*/
public abstract PdpState state();
@@ -66,13 +63,11 @@ public abstract class LifecycleState implements Startable {
/**
* update event.
- * @param update message
*/
- public abstract void update(@NonNull PdpUpdate update);
+ public abstract boolean update(@NonNull PdpUpdate update);
/**
* state change event .
- * @param change message
*/
- public abstract void stateChange(@NonNull PdpStateChange change);
+ public abstract boolean stateChange(@NonNull PdpStateChange change);
} \ No newline at end of file
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java
index d5be822b..9ec68653 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java
@@ -22,23 +22,16 @@ package org.onap.policy.drools.lifecycle;
import lombok.ToString;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.pdp.enums.PdpResponseStatus;
import org.onap.policy.models.pdp.enums.PdpState;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* Lifecycle Active State.
*/
@ToString
-public class LifecycleStateActive extends LifecycleStateDefault {
+public class LifecycleStateActive extends LifecycleStateRunning {
- private static final Logger logger = LoggerFactory.getLogger(LifecycleStateActive.class);
-
- /**
- * Constructor.
- * @param manager fsm
- */
- public LifecycleStateActive(LifecycleFsm manager) {
+ protected LifecycleStateActive(LifecycleFsm manager) {
super(manager);
}
@@ -48,20 +41,14 @@ public class LifecycleStateActive extends LifecycleStateDefault {
}
@Override
- public void stateChange(PdpStateChange change) {
- synchronized (fsm) {
- if (change.getState() == PdpState.ACTIVE) {
- fsm.setGroupAction(change.getPdpGroup(), change.getPdpSubgroup());
- return;
- }
-
- if (change.getState() != PdpState.PASSIVE) {
- logger.warn("{}: state-change: {}", this, change);
- return;
- }
+ protected boolean stateChangeToActive(PdpStateChange change) {
+ return fsm.statusAction(response(change.getRequestId(), PdpResponseStatus.SUCCESS, null));
+ }
- fsm.setGroupAction(change.getPdpGroup(), change.getPdpSubgroup());
- fsm.transitionToAction(new LifecycleStatePassive(fsm));
- }
+ @Override
+ protected boolean stateChangeToPassive(PdpStateChange change) {
+ fsm.transitionToAction(new LifecycleStatePassive(fsm));
+ return fsm.statusAction(response(change.getRequestId(), PdpResponseStatus.SUCCESS, null));
}
+
}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateDefault.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateDefault.java
index 18e40012..330d02f4 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateDefault.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateDefault.java
@@ -21,7 +21,8 @@
package org.onap.policy.drools.lifecycle;
import lombok.NonNull;
-import org.onap.policy.models.pdp.enums.PdpState;
+import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -32,11 +33,10 @@ public abstract class LifecycleStateDefault extends LifecycleStateUnsupported {
private static final Logger logger = LoggerFactory.getLogger(LifecycleState.class);
- public LifecycleStateDefault(LifecycleFsm manager) {
+ protected LifecycleStateDefault(LifecycleFsm manager) {
super(manager);
}
-
@Override
public boolean transitionToState(@NonNull LifecycleState newState) {
logger.info("{}: state-change from {} to {}", this, state(), newState.state());
@@ -59,30 +59,35 @@ public abstract class LifecycleStateDefault extends LifecycleStateUnsupported {
@Override
public boolean stop() {
- synchronized (fsm) {
- boolean success = fsm.statusAction(PdpState.TERMINATED);
- success = fsm.stopAction() && success;
- return transitionToState(new LifecycleStateTerminated(fsm)) && success;
- }
+ logger.warn("{}: stop", this);
+ return true;
}
@Override
public void shutdown() {
- synchronized (fsm) {
- stop();
- fsm.shutdownAction();
- }
+ logger.warn("{}: shutdown", this);
}
@Override
- public boolean isAlive() {
- return true;
+ public boolean status() {
+ logger.warn("{}: status", this);
+ return false;
}
@Override
- public boolean status() {
- synchronized (fsm) {
- return fsm.statusAction(state());
- }
+ public boolean stateChange(@NonNull PdpStateChange change) {
+ logger.warn("{}: state-change: {}", this, change);
+ return false;
+ }
+
+ @Override
+ public boolean update(@NonNull PdpUpdate update) {
+ logger.warn("{}: update: {}", this, update);
+ return false;
+ }
+
+ @Override
+ public boolean isAlive() {
+ return false;
}
}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStatePassive.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStatePassive.java
index dc184e87..0720ec98 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStatePassive.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStatePassive.java
@@ -22,24 +22,16 @@ package org.onap.policy.drools.lifecycle;
import lombok.ToString;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.pdp.enums.PdpResponseStatus;
import org.onap.policy.models.pdp.enums.PdpState;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* Lifecycle Passive State.
*/
-
@ToString
-public class LifecycleStatePassive extends LifecycleStateDefault {
-
- private static final Logger logger = LoggerFactory.getLogger(LifecycleStatePassive.class);
+public class LifecycleStatePassive extends LifecycleStateRunning {
- /**
- * Constructor.
- * @param manager fsm
- */
- public LifecycleStatePassive(LifecycleFsm manager) {
+ protected LifecycleStatePassive(LifecycleFsm manager) {
super(manager);
}
@@ -49,15 +41,13 @@ public class LifecycleStatePassive extends LifecycleStateDefault {
}
@Override
- public void stateChange(PdpStateChange change) {
- synchronized (fsm) {
- if (change.getState() != PdpState.ACTIVE) {
- logger.warn("{}: state-change: {}", this, change);
- return;
- }
+ protected boolean stateChangeToActive(PdpStateChange change) {
+ fsm.transitionToAction(new LifecycleStateActive(fsm));
+ return fsm.statusAction(response(change.getRequestId(), PdpResponseStatus.SUCCESS,null));
+ }
- fsm.setGroupAction(change.getPdpGroup(), change.getPdpSubgroup());
- fsm.transitionToAction(new LifecycleStateActive(fsm));
- }
+ @Override
+ protected boolean stateChangeToPassive(PdpStateChange change) {
+ return fsm.statusAction(response(change.getRequestId(), PdpResponseStatus.SUCCESS,null));
}
}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateRunning.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateRunning.java
new file mode 100644
index 00000000..916d155e
--- /dev/null
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateRunning.java
@@ -0,0 +1,153 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.lifecycle;
+
+import java.util.List;
+import lombok.NonNull;
+import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
+import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.pdp.concepts.PdpUpdate;
+import org.onap.policy.models.pdp.enums.PdpResponseStatus;
+import org.onap.policy.models.pdp.enums.PdpState;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Support class for default functionality for running states.
+ */
+public abstract class LifecycleStateRunning extends LifecycleStateDefault {
+
+ private static final Logger logger = LoggerFactory.getLogger(LifecycleState.class);
+
+ protected abstract boolean stateChangeToPassive(PdpStateChange change);
+
+ protected abstract boolean stateChangeToActive(PdpStateChange change);
+
+ protected LifecycleStateRunning(LifecycleFsm manager) {
+ super(manager);
+ }
+
+ @Override
+ public boolean start() {
+ logger.warn("{}: start", this);
+ return false;
+ }
+
+ @Override
+ public boolean stop() {
+ synchronized (fsm) {
+ boolean success = fsm.statusAction(PdpState.TERMINATED, null);
+ success = fsm.stopAction() && success;
+ return transitionToState(new LifecycleStateTerminated(fsm)) && success;
+ }
+ }
+
+ @Override
+ public void shutdown() {
+ synchronized (fsm) {
+ stop();
+ fsm.shutdownAction();
+ }
+ }
+
+ @Override
+ public boolean status() {
+ synchronized (fsm) {
+ return fsm.statusAction();
+ }
+ }
+
+ @Override
+ public boolean isAlive() {
+ return true;
+ }
+
+ @Override
+ public boolean stateChange(@NonNull PdpStateChange change) {
+ synchronized (fsm) {
+ if (change.getState() == PdpState.PASSIVE) {
+ group(change.getPdpGroup(), change.getPdpSubgroup());
+ return stateChangeToPassive(change);
+ }
+
+ if (change.getState() == PdpState.ACTIVE) {
+ group(change.getPdpGroup(), change.getPdpSubgroup());
+ return stateChangeToActive(change);
+ }
+
+ logger.warn("{}: state-change: {}", this, change);
+
+ invalidStateChange(change);
+ return false;
+ }
+ }
+
+ @Override
+ public boolean update(@NonNull PdpUpdate update) {
+ synchronized (fsm) {
+ if (!fsm.setStatusIntervalAction(update.getPdpHeartbeatIntervalMs() / 1000)) {
+ fsm.statusAction(response(update.getRequestId(), PdpResponseStatus.FAIL,
+ "invalid interval: " + update.getPdpHeartbeatIntervalMs() + " seconds"));
+ return false;
+ }
+
+ group(update.getPdpGroup(), update.getPdpSubgroup());
+
+ if (!updatePolicies(update.getPolicies())) {
+ fsm.statusAction(response(update.getRequestId(), PdpResponseStatus.FAIL, "cannot process policies"));
+ return false;
+ }
+
+ return fsm.statusAction(response(update.getRequestId(), PdpResponseStatus.SUCCESS, null));
+ }
+ }
+
+ protected boolean updatePolicies(List<ToscaPolicy> policies) {
+ // TODO
+ return true;
+ }
+
+ private void invalidStateChange(PdpStateChange change) {
+ logger.warn("{}: state-change: {}", this, change);
+ fsm.statusAction(response(change.getRequestId(), PdpResponseStatus.FAIL,
+ "invalid state change to " + change.getState()));
+ }
+
+ protected PdpResponseDetails response(String requestId, PdpResponseStatus responseStatus, String message) {
+ PdpResponseDetails response = new PdpResponseDetails();
+ response.setResponseTo(requestId);
+ response.setResponseStatus(responseStatus);
+ if (message != null) {
+ response.setResponseMessage(message);
+ }
+
+ return response;
+ }
+
+ protected void group(String group, String subgroup) {
+ if (group == null || subgroup == null) {
+ return;
+ }
+
+ fsm.setGroupAction(group, subgroup);
+ }
+}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateTerminated.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateTerminated.java
index 7455349c..b11d5757 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateTerminated.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateTerminated.java
@@ -21,10 +21,7 @@
package org.onap.policy.drools.lifecycle;
import lombok.ToString;
-import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.enums.PdpState;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* Lifecycle Terminated State.
@@ -33,8 +30,6 @@ import org.slf4j.LoggerFactory;
@ToString
public class LifecycleStateTerminated extends LifecycleStateDefault {
- private static final Logger logger = LoggerFactory.getLogger(LifecycleStateTerminated.class);
-
protected LifecycleStateTerminated(LifecycleFsm manager) {
super(manager);
}
@@ -55,32 +50,4 @@ public class LifecycleStateTerminated extends LifecycleStateDefault {
return false;
}
}
-
- @Override
- public boolean stop() {
- logger.warn("{}: stop", this);
- return true;
- }
-
- @Override
- public void shutdown() {
- logger.warn("{}: shutdown", this);
- }
-
- @Override
- public boolean isAlive() {
- return false;
- }
-
- @Override
- public boolean status() {
- logger.warn("{}: status", this);
- return false;
- }
-
- @Override
- public void stateChange(PdpStateChange change) {
- logger.warn("{}: state-change: {}", this, change);
- return;
- }
}
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateUnsupported.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateUnsupported.java
index ed6fa1a5..11ce7f34 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateUnsupported.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateUnsupported.java
@@ -67,12 +67,12 @@ public abstract class LifecycleStateUnsupported extends LifecycleState {
}
@Override
- public void update(PdpUpdate update) {
- throw new UnsupportedOperationException("start: " + this);
+ public boolean update(PdpUpdate update) {
+ throw new UnsupportedOperationException("update: " + this);
}
@Override
- public void stateChange(PdpStateChange change) {
- throw new UnsupportedOperationException("start: " + this);
+ public boolean stateChange(PdpStateChange change) {
+ throw new UnsupportedOperationException("stateChange: " + this);
}
}