/*
* Copyright (c) 2008-2017, 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.client.replicatedmap.nearcache;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddNearCacheEntryListenerCodec;
import com.hazelcast.client.proxy.ClientReplicatedMapProxy;
import com.hazelcast.client.spi.EventHandler;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.core.ReplicatedMap;
import com.hazelcast.internal.nearcache.NearCacheInvalidationListener;
import com.hazelcast.nio.serialization.Data;
import java.util.concurrent.atomic.AtomicLong;
class ClientReplicatedMapInvalidationListener
extends ReplicatedMapAddNearCacheEntryListenerCodec.AbstractEventHandler
implements NearCacheInvalidationListener, EventHandler<ClientMessage> {
private final AtomicLong invalidationCount = new AtomicLong();
private final ReplicatedMap clientMap;
private ClientReplicatedMapInvalidationListener(ReplicatedMap clientMap) {
this.clientMap = clientMap;
}
@Override
public long getInvalidationCount() {
return invalidationCount.get();
}
@Override
public void resetInvalidationCount() {
invalidationCount.set(0);
}
@Override
public void handle(Data dataKey, Data value, Data oldValue, Data mergingValue, int eventType, String uuid,
int numberOfAffectedEntries) {
EntryEventType entryEventType = EntryEventType.getByType(eventType);
switch (entryEventType) {
case ADDED:
case REMOVED:
case UPDATED:
case EVICTED:
invalidationCount.incrementAndGet();
break;
case CLEAR_ALL:
invalidationCount.addAndGet(clientMap.size());
break;
default:
throw new IllegalArgumentException("Not a known event type " + entryEventType);
}
}
@Override
public void beforeListenerRegister() {
}
@Override
public void onListenerRegister() {
}
static NearCacheInvalidationListener createInvalidationEventHandler(ReplicatedMap clientMap) {
NearCacheInvalidationListener invalidationListener = new ClientReplicatedMapInvalidationListener(clientMap);
((ClientReplicatedMapProxy) clientMap).addNearCacheInvalidationListener((EventHandler) invalidationListener);
return invalidationListener;
}
}