2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.domains.onap.vcpe;
23 import java.util.Timer;
24 import java.util.TimerTask;
25 import java.util.concurrent.BlockingQueue;
27 import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
28 import org.onap.policy.appclcm.AppcLcmInput;
29 import org.onap.policy.appclcm.AppcLcmOutput;
30 import org.onap.policy.common.utils.coder.CoderException;
31 import org.onap.policy.common.utils.coder.StandardCoder;
32 import org.slf4j.ext.XLogger;
33 import org.slf4j.ext.XLoggerFactory;
36 * Respond to an APPC request with a given delay.
38 public class AppcResponseCreator {
39 private static final XLogger LOGGER = XLoggerFactory.getXLogger(AppcResponseCreator.class);
41 // The request from APPC
42 private final String jsonRequestString;
44 // The queue for APPC responses
45 private final BlockingQueue<String> appcResponseQueue;
47 // The timer task for response generation
48 private final Timer appcTimer;
51 * Respond to the given APPC request after the given amount of milliseconds.
53 * @param appcResponseQueue the queue into which to put the APPC response
54 * @param jsonRequestString the request JSON string
55 * @param milliSecondsToWait the number of milliseconds to wait
57 public AppcResponseCreator(BlockingQueue<String> appcResponseQueue, String jsonRequestString,
58 long milliSecondsToWait) {
59 this.jsonRequestString = jsonRequestString;
60 this.appcResponseQueue = appcResponseQueue;
62 appcTimer = new Timer();
63 appcTimer.schedule(new AppcTimerTask(), milliSecondsToWait);
66 private class AppcTimerTask extends TimerTask {
73 StandardCoder standardCoder = new StandardCoder();
75 AppcLcmDmaapWrapper requestWrapper = null;
77 requestWrapper = standardCoder.decode(jsonRequestString, AppcLcmDmaapWrapper.class);
78 } catch (CoderException e) {
79 LOGGER.warn("decoding of the APPC request message failed", e);
83 AppcLcmInput request = requestWrapper.getBody().getInput();
85 AppcLcmOutput response = new AppcLcmOutput(request);
86 response.getStatus().setCode(400);
87 response.getStatus().setMessage("Restart Successful");
89 AppcLcmDmaapWrapper responseWrapper = new AppcLcmDmaapWrapper();
90 responseWrapper.getBody().setOutput(response);
92 responseWrapper.setVersion(requestWrapper.getVersion());
93 responseWrapper.setRpcName(requestWrapper.getRpcName());
94 responseWrapper.setCorrelationId(requestWrapper.getCorrelationId());
95 responseWrapper.setType(requestWrapper.getType());
98 appcResponseQueue.add(standardCoder.encode(responseWrapper));
99 } catch (CoderException e) {
100 LOGGER.warn("encoding of the APPC request message failed", e);