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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.distribution.reception.handling.sdc;
import java.util.Timer;
import java.util.TimerTask;
/**
* This class implements TimerTask for calling life cycle methods of SdcClient iteratively after specified interval
* until the operation is successful.
*
* @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
*/
public class SdcClientHandler extends TimerTask {
private SdcReceptionHandler sdcReceptionHandler;
private SdcClientOperationType operationType;
private Timer timer;
public enum SdcClientOperationType {
START, STOP
}
/**
* Constructs an instance of {@link SdcClientHandler} class.
*
* @param sdcReceptionHandler the sdcReceptionHandler
*/
public SdcClientHandler(final SdcReceptionHandler sdcReceptionHandler, final SdcClientOperationType operationType,
final long retryDelay) {
this.sdcReceptionHandler = sdcReceptionHandler;
this.operationType = operationType;
timer = new Timer(false);
timer.scheduleAtFixedRate(this, 0, retryDelay * 1000L);
}
/**
* {@inheritDoc}.
*/
@Override
public void run() {
if (SdcClientOperationType.START.equals(operationType)) {
sdcReceptionHandler.initializeSdcClient();
sdcReceptionHandler.startSdcClient();
} else {
sdcReceptionHandler.stopSdcClient();
}
}
/**
* {@inheritDoc}.
*/
@Override
public boolean cancel() {
timer.cancel();
return true;
}
}
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