2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
24 package org.onap.appc.executor.impl;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import org.apache.commons.lang.ObjectUtils;
30 import org.onap.appc.exceptions.APPCException;
31 import org.onap.appc.executionqueue.ExecutionQueueService;
32 import org.onap.appc.executor.CommandExecutor;
33 import org.onap.appc.executor.impl.objects.CommandRequest;
34 import org.onap.appc.executor.objects.CommandExecutorInput;
35 import org.onap.appc.requesthandler.RequestHandler;
36 import org.onap.appc.workflow.WorkFlowManager;
38 import java.util.Date;
39 import java.util.concurrent.TimeUnit;
42 public class CommandExecutorImpl implements CommandExecutor {
44 private final EELFLogger logger = EELFManager.getInstance().getLogger(CommandExecutorImpl.class);
46 private ExecutionQueueService executionQueueService;
47 private RequestHandler requestHandler;
48 private WorkFlowManager workflowManager;
52 * <p>Used through blueprint.
54 public void initialize() {
55 logger.info("initialization started of CommandExecutorImpl");
58 public void setExecutionQueueService(ExecutionQueueService executionQueueService) {
59 this.executionQueueService = executionQueueService;
62 public void setWorkflowManager(WorkFlowManager workflowManager) {
63 this.workflowManager = workflowManager;
66 public void setRequestHandler(RequestHandler requestHandler) {
67 this.requestHandler = requestHandler;
72 * Execute given command
73 * Create command request and enqueue it for execution.
74 * @param commandExecutorInput Contains CommandHeader, command , target Id , payload and conf ID (optional)
75 * @throws APPCException in case of error.
78 public void executeCommand (CommandExecutorInput commandExecutorInput) throws APPCException{
79 if (logger.isTraceEnabled()) {
80 logger.trace("Entering to executeCommand with CommandExecutorInput = "+ ObjectUtils.toString(commandExecutorInput));
82 CommandTask commandTask;
84 commandTask= new CommandTask(requestHandler,workflowManager);
85 commandTask.setCommandRequest(new CommandRequest(commandExecutorInput));
86 long remainingTTL = getRemainingTTL(commandTask.getCommandRequest());
87 if (logger.isTraceEnabled()) {
88 logger.trace("Queuing request with CommandRequest = "+ ObjectUtils.toString(commandTask.getCommandRequest()));
90 executionQueueService.putMessage(commandTask,remainingTTL, TimeUnit.MILLISECONDS);
91 } catch (Exception e) {
92 logger.error("Exception: "+e.getMessage());
93 throw new APPCException(e);
96 if (logger.isTraceEnabled()) {
97 logger.trace("Exiting from executeCommand");
101 private long getRemainingTTL(CommandRequest request) {
102 Date requestTimestamp = request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getTimeStamp();
103 int ttl = request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getFlags().getTtl();
104 return ttl*1000 + requestTimestamp.getTime() - System.currentTimeMillis();