com.hazelcast.jet.impl.LiveOperationRegistry Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, Hazelcast, Inc. 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.
*/
package com.hazelcast.jet.impl;
import com.hazelcast.jet.impl.operation.AsyncOperation;
import com.hazelcast.nio.Address;
import com.hazelcast.spi.LiveOperations;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class LiveOperationRegistry {
// memberAddress -> callId -> operation
final ConcurrentHashMap> liveOperations = new ConcurrentHashMap<>();
public void register(AsyncOperation operation) {
Map callIds = liveOperations.computeIfAbsent(operation.getCallerAddress(),
(key) -> new ConcurrentHashMap<>());
if (callIds.putIfAbsent(operation.getCallId(), operation) != null) {
throw new IllegalStateException("Duplicate operation during registration of operation=" + operation);
}
}
public void deregister(AsyncOperation operation) {
Map operations = liveOperations.get(operation.getCallerAddress());
if (operations == null) {
throw new IllegalStateException("Missing address during de-registration of operation=" + operation);
}
if (operations.remove(operation.getCallId()) == null) {
throw new IllegalStateException("Missing operation during de-registration of operation=" + operation);
}
}
void populate(LiveOperations liveOperations) {
this.liveOperations.forEach((key, value) -> value.keySet().forEach(callId -> liveOperations.add(key, callId)));
}
}