diff options
Diffstat (limited to 'appc-oam/appc-oam-bundle/src/main/java/org/onap/appc/oam/processor/OamStartProcessor.java')
-rw-r--r-- | appc-oam/appc-oam-bundle/src/main/java/org/onap/appc/oam/processor/OamStartProcessor.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/appc-oam/appc-oam-bundle/src/main/java/org/onap/appc/oam/processor/OamStartProcessor.java b/appc-oam/appc-oam-bundle/src/main/java/org/onap/appc/oam/processor/OamStartProcessor.java new file mode 100644 index 000000000..2ca353244 --- /dev/null +++ b/appc-oam/appc-oam-bundle/src/main/java/org/onap/appc/oam/processor/OamStartProcessor.java @@ -0,0 +1,151 @@ +/*- + * ============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.onap.appc.oam.processor; + +import com.att.eelf.configuration.EELFLogger; +import org.onap.appc.exceptions.APPCException; +import org.onap.appc.i18n.Msg; +import org.onap.appc.oam.AppcOam; +import org.onap.appc.oam.util.AsyncTaskHelper; +import org.onap.appc.oam.util.ConfigurationHelper; +import org.onap.appc.oam.util.OperationHelper; +import org.onap.appc.oam.util.StateHelper; +import org.onap.appc.requesthandler.LCMStateManager; +import org.onap.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, this); + } + + 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); + } + } +} |