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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2018 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.drools.pooling.state;
import org.onap.policy.drools.pooling.PoolingManager;
import org.onap.policy.drools.pooling.message.Leader;
import org.onap.policy.drools.pooling.message.Query;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The inactive state. In this state, we just wait a bit and then try to re-activate. In
* the meantime, all messages are ignored.
*/
public class InactiveState extends State {
private static final Logger logger = LoggerFactory.getLogger(InactiveState.class);
/**
*
* @param mgr
*/
public InactiveState(PoolingManager mgr) {
super(mgr);
}
@Override
public void start() {
super.start();
schedule(getProperties().getReactivateMs(), () -> goStart());
}
@Override
public State process(Leader msg) {
if (isValid(msg)) {
logger.info("received Leader message from {} on topic {}", msg.getSource(), getTopic());
return goActive(msg.getAssignments());
}
return null;
}
/**
* Generates an Identification message and goes to the query state.
*/
@Override
public State process(Query msg) {
logger.info("received Query message on topic {}", getTopic());
publish(makeIdentification());
return goQuery();
}
/**
* Remains in this state, without resetting any timers.
*/
@Override
protected State goInactive() {
return null;
}
}
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