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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.oam.processor;
import com.att.eelf.configuration.EELFLogger;
import org.openecomp.appc.exceptions.APPCException;
import org.openecomp.appc.i18n.Msg;
import org.openecomp.appc.oam.AppcOam;
import org.openecomp.appc.oam.util.AsyncTaskHelper;
import org.openecomp.appc.oam.util.ConfigurationHelper;
import org.openecomp.appc.oam.util.OperationHelper;
import org.openecomp.appc.oam.util.StateHelper;
import org.openecomp.appc.requesthandler.LCMStateManager;
import org.openecomp.appc.statemachine.impl.readers.AppcOamStates;
/**
* Processor to handle start OAM API.
*/
public class OamStartProcessor extends BaseProcessor {
/**
* Constructor
*
* @param eelfLogger for logging
* @param configurationHelper for property reading
* @param stateHelper for APP-C OAM state checking
* @param asyncTaskHelper for scheduling async task
* @param operationHelper for operational helper
*/
public OamStartProcessor(EELFLogger eelfLogger,
ConfigurationHelper configurationHelper,
StateHelper stateHelper,
AsyncTaskHelper asyncTaskHelper,
OperationHelper operationHelper) {
super(eelfLogger, configurationHelper, stateHelper, asyncTaskHelper, operationHelper);
rpc = AppcOam.RPC.start;
auditMsg = Msg.OAM_OPERATION_STARTING;
}
@Override
protected void scheduleAsyncTask() {
runnable = new MyRunnable(this);
super.scheduleAsyncTask();
}
/**
* This runnable does the async handling for the start REST API. And it will be scheduled to run one time.
*
* <p>This runnable will the following operations: <br>
* - do APP-C OAM bundle start through BundlerHelper<br>
* - and always enable LCM operation handling (which can be disabled through maintenance mode API).<br>
* <p>Once above operations are done, the runnale will <br>
* - post message through operatonHelper <br>
* - set APP-C OAM state to started <br>
* - audit log the state <br>
*/
class MyRunnable extends BaseActionRunnable {
private LCMStateManager lcmStateManager;
MyRunnable(BaseProcessor parent) {
super(parent);
actionName = "OAM Start";
auditMsg = Msg.OAM_OPERATION_STARTED;
finalState = AppcOamStates.Started;
}
/**
* Do start action, include start bundle if needed and always enable LCM operation.
* @return true if action is successful, false when aciton is failed or aborted
*/
@Override
boolean doAction() {
logDebug(String.format("Executing %s task", actionName));
boolean isBundleOperationCompleted = true;
try {
if (stateHelper.getState() != AppcOamStates.Started) {
logDebug("Start - APPC OAM state is not started, start the bundles");
isBundleOperationCompleted = bundleHelper.bundleOperations(
rpc, bundleNameToFuture, myParent.asyncTaskHelper);
}
if (isBundleOperationCompleted) {
return true;
}
setAbortStatus();
} catch (APPCException e) {
setErrorStatus(e);
stateHelper.setState(AppcOamStates.Error);
}
return false;
}
/**
* With additional to get the LCMStateManager service
* @see BaseActionRunnable#checkState()
*/
@Override
boolean checkState() {
try {
lcmStateManager = operationHelper.getService(LCMStateManager.class);
return super.checkState();
} catch (APPCException e) {
logDebug("LCMStateManager is not available.");
return false;
}
}
/**
* Final handling
* @param setState boolean to indicate if set OAM state or not
*/
@Override
void postDoAction(boolean setState) {
AppcOamStates newState = null;
if (setState) {
logDebug("Always enable LCM operation");
lcmStateManager.enableLCMOperations();
newState = finalState;
}
postAction(newState);
super.postDoAction(setState);
}
}
}
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