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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.controlloop.actorserviceprovider.impl;
import java.util.Map;
import java.util.concurrent.Executor;
import lombok.Getter;
import org.onap.policy.controlloop.actorserviceprovider.Operator;
/**
* Partial implementation of an operator.
*/
public abstract class OperatorPartial extends StartConfigPartial<Map<String, Object>> implements Operator {
/**
* Executor to be used for tasks that may perform blocking I/O. The default executor
* simply launches a new thread for each command that is submitted to it.
* <p/>
* The "get" method may be overridden by junit tests.
*/
@Getter
private final Executor blockingExecutor = command -> {
Thread thread = new Thread(command);
thread.setDaemon(true);
thread.start();
};
@Getter
private final String actorName;
@Getter
private final String name;
/**
* Constructs the object.
*
* @param actorName name of the actor with which this operator is associated
* @param name operation name
*/
public OperatorPartial(String actorName, String name) {
super(actorName + "." + name);
this.actorName = actorName;
this.name = name;
}
/**
* Verifies that the operator is running.
*
* @throws IllegalStateException if it is not running
*/
public void verifyRunning() {
if (!isAlive()) {
throw new IllegalStateException("operation is not running: " + getFullName());
}
}
/**
* This method does nothing.
*/
@Override
protected void doConfigure(Map<String, Object> parameters) {
// do nothing
}
/**
* This method does nothing.
*/
@Override
protected void doStart() {
// do nothing
}
/**
* This method does nothing.
*/
@Override
protected void doStop() {
// do nothing
}
/**
* This method does nothing.
*/
@Override
protected void doShutdown() {
// do nothing
}
}
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