2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * ================================================================================
9 * Modifications Copyright (C) 2019 Ericsson
10 * =============================================================================
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
23 * ============LICENSE_END=========================================================
26 package org.onap.appc.executor.impl;
29 import com.att.eelf.configuration.EELFLogger;
30 import com.att.eelf.configuration.EELFManager;
31 import org.apache.commons.lang.ObjectUtils;
32 import org.onap.appc.exceptions.APPCException;
33 import org.onap.appc.executionqueue.ExecutionQueueService;
34 import org.onap.appc.executor.CommandExecutor;
35 import org.onap.appc.executor.impl.objects.CommandRequest;
36 import org.onap.appc.executor.objects.CommandExecutorInput;
37 import org.onap.appc.requesthandler.RequestHandler;
38 import org.onap.appc.workflow.WorkFlowManager;
40 import java.util.Date;
41 import java.util.concurrent.TimeUnit;
44 public class CommandExecutorImpl implements CommandExecutor {
46 private final EELFLogger logger = EELFManager.getInstance().getLogger(CommandExecutorImpl.class);
48 private ExecutionQueueService executionQueueService;
49 private RequestHandler requestHandler;
50 private WorkFlowManager workflowManager;
54 * <p>Used through blueprint.
56 public void initialize() {
57 logger.info("initialization started of CommandExecutorImpl");
60 public void setExecutionQueueService(ExecutionQueueService executionQueueService) {
61 this.executionQueueService = executionQueueService;
64 public void setWorkflowManager(WorkFlowManager workflowManager) {
65 this.workflowManager = workflowManager;
68 public void setRequestHandler(RequestHandler requestHandler) {
69 this.requestHandler = requestHandler;
74 * Execute given command
75 * Create command request and enqueue it for execution.
76 * @param commandExecutorInput Contains CommandHeader, command , target Id , payload and conf ID (optional)
77 * @throws APPCException in case of error.
80 public void executeCommand (CommandExecutorInput commandExecutorInput) throws APPCException{
81 logger.trace("Entering to executeCommand with CommandExecutorInput = "+ ObjectUtils.toString(commandExecutorInput));
82 CommandTask commandTask;
84 commandTask= getCommandTask(requestHandler, workflowManager);
85 commandTask.setCommandRequest(new CommandRequest(commandExecutorInput));
86 long remainingTTL = getRemainingTTL(commandTask.getCommandRequest());
87 logger.trace("Queuing request with CommandRequest = "+ ObjectUtils.toString(commandTask.getCommandRequest()));
88 executionQueueService.putMessage(commandTask,remainingTTL, TimeUnit.MILLISECONDS);
89 } catch (Exception e) {
90 logger.error("Exception: "+e.getMessage());
91 throw new APPCException(e);
93 logger.trace("Exiting from executeCommand");
96 private long getRemainingTTL(CommandRequest request) {
97 Date requestTimestamp = request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getTimeStamp();
98 int ttl = request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getFlags().getTtl();
99 return ttl*1000 + requestTimestamp.getTime() - System.currentTimeMillis();
102 protected CommandTask getCommandTask(RequestHandler requestHandler, WorkFlowManager workflowManager) {
103 return new CommandTask(requestHandler, workflowManager);