com.hazelcast.client.impl.proxy.ClientReplicatedMapProxy Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2024, 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.impl.proxy;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddEntryListenerCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddEntryListenerToKeyCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddEntryListenerToKeyWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddEntryListenerWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapAddNearCacheEntryListenerCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapClearCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapContainsKeyCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapContainsValueCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapEntrySetCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapFetchEntryViewsCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapGetCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapIsEmptyCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapKeySetCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapPutAllCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapPutAllWithMetadataCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapPutCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapRemoveCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapRemoveEntryListenerCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapSizeCodec;
import com.hazelcast.client.impl.protocol.codec.ReplicatedMapValuesCodec;
import com.hazelcast.client.impl.spi.ClientContext;
import com.hazelcast.client.impl.spi.ClientPartitionService;
import com.hazelcast.client.impl.spi.ClientProxy;
import com.hazelcast.client.impl.spi.EventHandler;
import com.hazelcast.client.impl.spi.impl.ClientInvocation;
import com.hazelcast.client.impl.spi.impl.ClientInvocationFuture;
import com.hazelcast.client.impl.spi.impl.ListenerMessageCodec;
import com.hazelcast.client.map.impl.iterator.ClientReplicatedMapEntryViewIterator;
import com.hazelcast.cluster.Member;
import com.hazelcast.config.InvalidConfigurationException;
import com.hazelcast.config.NearCacheConfig;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.core.EntryListener;
import com.hazelcast.internal.nearcache.NearCache;
import com.hazelcast.internal.nio.Connection;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.util.ConcurrencyUtil;
import com.hazelcast.internal.util.ThreadLocalRandomProvider;
import com.hazelcast.internal.util.UuidUtil;
import com.hazelcast.logging.ILogger;
import com.hazelcast.map.MapEvent;
import com.hazelcast.map.impl.DataAwareEntryEvent;
import com.hazelcast.query.Predicate;
import com.hazelcast.replicatedmap.LocalReplicatedMapStats;
import com.hazelcast.replicatedmap.ReplicatedMap;
import com.hazelcast.replicatedmap.impl.record.RecordMigrationInfo;
import com.hazelcast.replicatedmap.impl.record.ReplicatedMapEntryViewHolder;
import com.hazelcast.replicatedmap.impl.record.ReplicatedRecordStore;
import com.hazelcast.spi.impl.InternalCompletableFuture;
import com.hazelcast.spi.impl.UnmodifiableLazyList;
import com.hazelcast.spi.impl.UnmodifiableLazySet;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import static com.hazelcast.internal.nearcache.NearCache.CACHED_AS_NULL;
import static com.hazelcast.internal.nearcache.NearCache.NOT_CACHED;
import static com.hazelcast.internal.nearcache.NearCache.UpdateSemantic.READ_UPDATE;
import static com.hazelcast.internal.nearcache.NearCacheRecord.NOT_RESERVED;
import static com.hazelcast.internal.util.ExceptionUtil.rethrow;
import static com.hazelcast.internal.util.Preconditions.checkNotNull;
import static java.util.Collections.sort;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
/**
* The replicated map client side proxy implementation proxying all requests to a member node
*
* @param key type
* @param value type
*/
@SuppressWarnings("MethodCount")
public class ClientReplicatedMapProxy extends ClientProxy implements ReplicatedMap {
private static final String NULL_KEY_IS_NOT_ALLOWED = "Null key is not allowed!";
private static final String NULL_VALUE_IS_NOT_ALLOWED = "Null value is not allowed!";
private static final String NULL_TIMEUNIT_IS_NOT_ALLOWED = "Null time unit is not allowed!";
private static final String NULL_LISTENER_IS_NOT_ALLOWED = "Null listener is not allowed!";
private static final String NULL_PREDICATE_IS_NOT_ALLOWED = "Null predicate is not allowed!";
private int targetPartitionId;
private volatile NearCache nearCache;
private volatile UUID invalidationListenerId;
public ClientReplicatedMapProxy(String serviceName, String objectName, ClientContext context) {
super(serviceName, objectName, context);
}
@Override
protected void onInitialize() {
int partitionCount = getContext().getPartitionService().getPartitionCount();
targetPartitionId = ThreadLocalRandomProvider.get().nextInt(partitionCount);
initNearCache();
}
private void initNearCache() {
NearCacheConfig nearCacheConfig = getContext().getClientConfig().getNearCacheConfig(name);
if (nearCacheConfig != null) {
if (nearCacheConfig.isSerializeKeys()) {
throw new InvalidConfigurationException("ReplicatedMap doesn't support serializeKeys option of NearCacheConfig");
}
nearCache = getContext().getNearCacheManager(getServiceName()).getOrCreateNearCache(name, nearCacheConfig);
if (nearCacheConfig.isInvalidateOnChange()) {
registerInvalidationListener();
}
}
}
@Override
protected void postDestroy() {
try {
destroyNearCache();
} finally {
super.postDestroy();
}
}
@Override
protected void onShutdown() {
try {
destroyNearCache();
} finally {
super.onShutdown();
}
}
private void destroyNearCache() {
if (nearCache != null) {
removeNearCacheInvalidationListener();
getContext().getNearCacheManager(getServiceName()).destroyNearCache(name);
}
}
@Override
public V put(@Nonnull K key, @Nonnull V value, long ttl, @Nonnull TimeUnit timeUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
checkNotNull(timeUnit, NULL_TIMEUNIT_IS_NOT_ALLOWED);
try {
Data valueData = toData(value);
Data keyData = toData(key);
ClientMessage request = ReplicatedMapPutCodec.encodeRequest(name, keyData, valueData, timeUnit.toMillis(ttl));
ClientMessage response = invoke(request, keyData);
return toObject(ReplicatedMapPutCodec.decodeResponse(response));
} finally {
invalidate(key);
}
}
@Override
public int size() {
ClientMessage request = ReplicatedMapSizeCodec.encodeRequest(name);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return ReplicatedMapSizeCodec.decodeResponse(response);
}
@Override
public boolean isEmpty() {
ClientMessage request = ReplicatedMapIsEmptyCodec.encodeRequest(name);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return ReplicatedMapIsEmptyCodec.decodeResponse(response);
}
@Override
public boolean containsKey(@Nonnull Object key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = ReplicatedMapContainsKeyCodec.encodeRequest(name, keyData);
ClientMessage response = invoke(request, keyData);
return ReplicatedMapContainsKeyCodec.decodeResponse(response);
}
@Override
public boolean containsValue(@Nonnull Object value) {
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
Data valueData = toData(value);
ClientMessage request = ReplicatedMapContainsValueCodec.encodeRequest(name, valueData);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return ReplicatedMapContainsValueCodec.decodeResponse(response);
}
@Override
public V get(@Nonnull Object userKey) {
K key = validateKey(userKey);
V cachedValue = getCachedValue(key);
if (cachedValue != NOT_CACHED) {
return cachedValue;
}
try {
Data keyData = toData(key);
long reservationId = tryReserveForUpdate(key, keyData);
ClientMessage request = ReplicatedMapGetCodec.encodeRequest(name, keyData);
ClientMessage response = invoke(request, keyData);
V value = toObject(ReplicatedMapGetCodec.decodeResponse(response));
tryPublishReserved(key, value, reservationId);
return value;
} catch (Throwable t) {
invalidate(key);
throw rethrow(t);
}
}
@Override
public V put(@Nonnull K key, @Nonnull V value) {
return put(key, value, 0, MILLISECONDS);
}
@Override
public V remove(@Nonnull Object userKey) {
K key = validateKey(userKey);
try {
Data keyData = toData(key);
ClientMessage request = ReplicatedMapRemoveCodec.encodeRequest(name, keyData);
ClientMessage response = invoke(request, keyData);
return toObject(ReplicatedMapRemoveCodec.decodeResponse(response));
} finally {
invalidate(key);
}
}
@Override
public void putAll(@Nonnull Map map) {
checkNotNull(map, "Entries cannot be null");
try {
List> dataEntries = new ArrayList<>(map.size());
for (Entry entry : map.entrySet()) {
Data keyData = toData(entry.getKey());
Data valueData = toData(entry.getValue());
dataEntries.add(new AbstractMap.SimpleImmutableEntry<>(keyData, valueData));
}
ClientMessage request = ReplicatedMapPutAllCodec.encodeRequest(name, dataEntries);
invoke(request);
} finally {
if (nearCache != null) {
for (K key : map.keySet()) {
invalidate(key);
}
}
}
}
@Override
public void clear() {
try {
ClientMessage request = ReplicatedMapClearCodec.encodeRequest(name);
invoke(request);
} finally {
if (nearCache != null) {
nearCache.clear();
}
}
}
@Override
public boolean removeEntryListener(@Nonnull UUID registrationId) {
return deregisterListener(registrationId);
}
@Nonnull
@Override
public UUID addEntryListener(@Nonnull EntryListener listener) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
EventHandler handler = new ReplicatedMapEventHandler(listener);
return registerListener(createEntryListenerCodec(), handler);
}
private ListenerMessageCodec createEntryListenerCodec() {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return ReplicatedMapAddEntryListenerCodec.encodeRequest(name, localOnly);
}
@Override
public UUID decodeAddResponse(ClientMessage clientMessage) {
return ReplicatedMapAddEntryListenerCodec.decodeResponse(clientMessage);
}
@Override
public ClientMessage encodeRemoveRequest(UUID realRegistrationId) {
return ReplicatedMapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return ReplicatedMapRemoveEntryListenerCodec.decodeResponse(clientMessage);
}
};
}
@Nonnull
@Override
public UUID addEntryListener(@Nonnull EntryListener listener, @Nullable K key) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
Data keyData = toData(key);
EventHandler handler = new ReplicatedMapToKeyEventHandler(listener);
return key != null
? registerListener(createEntryListenerToKeyCodec(keyData), handler)
: registerListener(createEntryListenerCodec(), handler);
}
private ListenerMessageCodec createEntryListenerToKeyCodec(final Data keyData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return ReplicatedMapAddEntryListenerToKeyCodec.encodeRequest(name, keyData, localOnly);
}
@Override
public UUID decodeAddResponse(ClientMessage clientMessage) {
return ReplicatedMapAddEntryListenerToKeyCodec.decodeResponse(clientMessage);
}
@Override
public ClientMessage encodeRemoveRequest(UUID realRegistrationId) {
return ReplicatedMapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return ReplicatedMapRemoveEntryListenerCodec.decodeResponse(clientMessage);
}
};
}
@Nonnull
@Override
public UUID addEntryListener(@Nonnull EntryListener listener, @Nonnull Predicate predicate) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
final Data predicateData = toData(predicate);
EventHandler handler = new ReplicatedMapWithPredicateEventHandler(listener);
return registerListener(createEntryListenerWithPredicateCodec(predicateData), handler);
}
private ListenerMessageCodec createEntryListenerWithPredicateCodec(final Data predicateData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return ReplicatedMapAddEntryListenerWithPredicateCodec.encodeRequest(name, predicateData, localOnly);
}
@Override
public UUID decodeAddResponse(ClientMessage clientMessage) {
return ReplicatedMapAddEntryListenerWithPredicateCodec.decodeResponse(clientMessage);
}
@Override
public ClientMessage encodeRemoveRequest(UUID realRegistrationId) {
return ReplicatedMapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return ReplicatedMapRemoveEntryListenerCodec.decodeResponse(clientMessage);
}
};
}
@Nonnull
@Override
public UUID addEntryListener(@Nonnull EntryListener listener,
@Nonnull Predicate predicate,
@Nullable K key) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
final Data keyData = toData(key);
final Data predicateData = toData(predicate);
EventHandler handler = new ReplicatedMapToKeyWithPredicateEventHandler(listener);
return key != null
? registerListener(createEntryListenerToKeyWithPredicateCodec(keyData, predicateData), handler)
: registerListener(createEntryListenerWithPredicateCodec(predicateData), handler);
}
private ListenerMessageCodec createEntryListenerToKeyWithPredicateCodec(final Data keyData,
final Data predicateData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return ReplicatedMapAddEntryListenerToKeyWithPredicateCodec
.encodeRequest(name, keyData, predicateData, localOnly);
}
@Override
public UUID decodeAddResponse(ClientMessage clientMessage) {
return ReplicatedMapAddEntryListenerToKeyWithPredicateCodec.decodeResponse(clientMessage);
}
@Override
public ClientMessage encodeRemoveRequest(UUID realRegistrationId) {
return ReplicatedMapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return ReplicatedMapRemoveEntryListenerCodec.decodeResponse(clientMessage);
}
};
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public Set keySet() {
ClientMessage request = ReplicatedMapKeySetCodec.encodeRequest(name);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return (Set) new UnmodifiableLazySet(ReplicatedMapKeySetCodec.decodeResponse(response), getSerializationService());
}
@Nonnull
@Override
public LocalReplicatedMapStats getReplicatedMapStats() {
throw new UnsupportedOperationException("Replicated Map statistics are not available for client!");
}
@Nonnull
@Override
public Collection values() {
ClientMessage request = ReplicatedMapValuesCodec.encodeRequest(name);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return new UnmodifiableLazyList(ReplicatedMapValuesCodec.decodeResponse(response), getSerializationService());
}
@Nonnull
@Override
public Collection values(@Nullable Comparator comparator) {
List values = (List) values();
sort(values, comparator);
return values;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public Set> entrySet() {
ClientMessage request = ReplicatedMapEntrySetCodec.encodeRequest(name);
ClientMessage response = invokeOnPartition(request, targetPartitionId);
return (Set) new UnmodifiableLazySet(ReplicatedMapEntrySetCodec.decodeResponse(response), getSerializationService());
}
public UUID addNearCacheInvalidationListener(EventHandler handler) {
return registerListener(createNearCacheInvalidationListenerCodec(), handler);
}
/**
* Uses {@link ReplicatedRecordStore#putRecord(RecordMigrationInfo)} in the server side to put the entry views you provided
* into the record store. This API will send multiple invocations if the entry views you provided belong to multiple
* partitions. The client messages are invoked to partition owners.
*
* @param entryViewHolders the entry views to put into the replicated map
* @throws IllegalArgumentException if the entry views you provided belong to different partitions
*/
public CompletableFuture putAllWithMetadataAsync(
@Nonnull Collection entryViewHolders) {
checkNotNull(entryViewHolders, "Null argument entryViewHolders is not allowed");
InternalCompletableFuture resultFuture = new InternalCompletableFuture<>();
if (entryViewHolders.isEmpty()) {
resultFuture.complete(null);
return resultFuture;
}
ClientPartitionService partitionService = getContext().getPartitionService();
Map> partitionToList = new HashMap<>();
for (ReplicatedMapEntryViewHolder holder : entryViewHolders) {
Data key = holder.getKey();
int partitionId = partitionService.getPartitionId(key);
if (!partitionToList.containsKey(partitionId)) {
partitionToList.put(partitionId, new ArrayList<>());
}
partitionToList.get(partitionId).add(holder);
}
AtomicInteger counter = new AtomicInteger(partitionToList.size());
for (int partitionId : partitionToList.keySet()) {
List entryViews = partitionToList.get(partitionId);
ClientMessage request = ReplicatedMapPutAllWithMetadataCodec.encodeRequest(name, entryViews, partitionId);
ClientInvocationFuture future = new ClientInvocation(getClient(), request, getName(), partitionId).invoke();
future.whenCompleteAsync((clientMessage, throwable) -> {
if (throwable != null) {
resultFuture.completeExceptionally(throwable);
return;
}
if (counter.decrementAndGet() == 0) {
if (!resultFuture.isDone()) {
resultFuture.complete(null);
}
}
}, ConcurrencyUtil.getDefaultAsyncExecutor());
}
return resultFuture;
}
/**
* Fetches the {@link ReplicatedMapEntryViewHolder}s in a single partition by doing multiple
* remote calls. This API sends the invocations to the partition owner.
* Changes during the iteration is not guaranteed to be included.
*
* If the partition owner changes during iteration, the iteration will fail
* with a {@link IllegalStateException} stating that there is no iteration with
* the provided cursor id.
*
* @param partitionId The partition id to fetch entry views from
* @param fetchSize The maximum amount of entry views to fetch in one remote call
* @return an iterator of entry views that'll fetch new pages during iteration
*/
public Iterable entryViews(int partitionId, int fetchSize) {
UUID iteratorId = UuidUtil.newUnsecureUUID();
ClientMessage message = ReplicatedMapFetchEntryViewsCodec.encodeRequest(name, iteratorId, true,
partitionId, fetchSize);
ClientMessage responseMessage = invokeOnPartition(message, partitionId);
ReplicatedMapFetchEntryViewsCodec.ResponseParameters response =
ReplicatedMapFetchEntryViewsCodec.decodeResponse(responseMessage);
return () -> new ClientReplicatedMapEntryViewIterator(name, partitionId, iteratorId, response.cursorId,
response.entryViews, fetchSize, getContext());
}
private void registerInvalidationListener() {
try {
invalidationListenerId = addNearCacheInvalidationListener(new ReplicatedMapAddNearCacheEventHandler());
} catch (Exception e) {
ILogger logger = getContext().getLoggingService().getLogger(ClientReplicatedMapProxy.class);
logger.severe("-----------------\nNear Cache is not initialized!\n-----------------", e);
}
}
private ListenerMessageCodec createNearCacheInvalidationListenerCodec() {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return ReplicatedMapAddNearCacheEntryListenerCodec.encodeRequest(name, false, localOnly);
}
@Override
public UUID decodeAddResponse(ClientMessage clientMessage) {
return ReplicatedMapAddNearCacheEntryListenerCodec.decodeResponse(clientMessage);
}
@Override
public ClientMessage encodeRemoveRequest(UUID realRegistrationId) {
return ReplicatedMapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return ReplicatedMapRemoveEntryListenerCodec.decodeResponse(clientMessage);
}
};
}
private void removeNearCacheInvalidationListener() {
if (nearCache != null && invalidationListenerId != null) {
getContext().getListenerService().deregisterListener(invalidationListenerId);
}
}
@Override
public String toString() {
return "ReplicatedMap{" + "name='" + name + '\'' + '}';
}
@SuppressWarnings("unchecked")
private K validateKey(Object key) {
return checkNotNull((K) key, NULL_KEY_IS_NOT_ALLOWED);
}
@SuppressWarnings("unchecked")
private V getCachedValue(K key) {
if (nearCache == null) {
return (V) NOT_CACHED;
}
V value = nearCache.get(key);
if (value == null) {
return (V) NOT_CACHED;
}
if (value == CACHED_AS_NULL) {
return null;
}
return toObject(value);
}
private void tryPublishReserved(K key, V value, long reservationId) {
if (nearCache == null) {
return;
}
if (reservationId != NOT_RESERVED) {
nearCache.tryPublishReserved(key, value, reservationId, false);
}
}
private long tryReserveForUpdate(K key, Data keyData) {
if (nearCache == null) {
return NOT_RESERVED;
}
return nearCache.tryReserveForUpdate(key, keyData, READ_UPDATE);
}
private void invalidate(K key) {
if (nearCache == null) {
return;
}
nearCache.invalidate(key);
}
private class ReplicatedMapToKeyWithPredicateEventHandler extends AbstractReplicatedMapEventHandler {
private ReplicatedMapAddEntryListenerToKeyWithPredicateCodec.AbstractEventHandler handler;
ReplicatedMapToKeyWithPredicateEventHandler(EntryListener listener) {
super(listener);
handler = new ReplicatedMapAddEntryListenerToKeyWithPredicateCodec.AbstractEventHandler() {
@Override
public void handleEntryEvent(Data key, Data value, Data oldValue, Data mergingValue,
int eventType, UUID uuid, int numberOfAffectedEntries) {
ReplicatedMapToKeyWithPredicateEventHandler.this.handleEntryEvent(key, value, oldValue,
mergingValue, eventType, uuid, numberOfAffectedEntries);
}
};
}
@Override
public void handle(ClientMessage event) {
handler.handle(event);
}
}
private class ReplicatedMapWithPredicateEventHandler extends AbstractReplicatedMapEventHandler {
private ReplicatedMapAddEntryListenerWithPredicateCodec.AbstractEventHandler handler;
ReplicatedMapWithPredicateEventHandler(EntryListener listener) {
super(listener);
handler = new ReplicatedMapAddEntryListenerWithPredicateCodec.AbstractEventHandler() {
@Override
public void handleEntryEvent(Data key, Data value, Data oldValue, Data mergingValue,
int eventType, UUID uuid, int numberOfAffectedEntries) {
ReplicatedMapWithPredicateEventHandler.this.handleEntryEvent(key, value, oldValue,
mergingValue, eventType, uuid, numberOfAffectedEntries);
}
};
}
@Override
public void handle(ClientMessage event) {
handler.handle(event);
}
}
private class ReplicatedMapToKeyEventHandler extends AbstractReplicatedMapEventHandler {
private ReplicatedMapAddEntryListenerToKeyCodec.AbstractEventHandler handler;
ReplicatedMapToKeyEventHandler(EntryListener listener) {
super(listener);
handler = new ReplicatedMapAddEntryListenerToKeyCodec.AbstractEventHandler() {
@Override
public void handleEntryEvent(Data key, Data value, Data oldValue, Data mergingValue,
int eventType, UUID uuid, int numberOfAffectedEntries) {
ReplicatedMapToKeyEventHandler.this.handleEntryEvent(key, value, oldValue, mergingValue,
eventType, uuid, numberOfAffectedEntries);
}
};
}
@Override
public void handle(ClientMessage event) {
handler.handle(event);
}
}
private class ReplicatedMapEventHandler extends AbstractReplicatedMapEventHandler {
private ReplicatedMapAddEntryListenerCodec.AbstractEventHandler handler;
ReplicatedMapEventHandler(EntryListener listener) {
super(listener);
handler = new ReplicatedMapAddEntryListenerCodec.AbstractEventHandler() {
@Override
public void handleEntryEvent(Data key, Data value, Data oldValue, Data mergingValue,
int eventType, UUID uuid, int numberOfAffectedEntries) {
ReplicatedMapEventHandler.this.handleEntryEvent(key, value, oldValue, mergingValue,
eventType, uuid, numberOfAffectedEntries);
}
};
}
@Override
public void handle(ClientMessage event) {
handler.handle(event);
}
}
private abstract class AbstractReplicatedMapEventHandler implements EventHandler {
private final EntryListener listener;
AbstractReplicatedMapEventHandler(EntryListener listener) {
this.listener = listener;
}
public void handleEntryEvent(Data keyData, Data valueData, Data oldValueData, Data mergingValue,
int eventTypeId, UUID uuid, int numberOfAffectedEntries) {
Member member = getContext().getClusterService().getMember(uuid);
EntryEventType eventType = EntryEventType.getByType(eventTypeId);
EntryEvent entryEvent = new DataAwareEntryEvent<>(member, eventTypeId, name, keyData, valueData,
oldValueData, null, getSerializationService());
switch (eventType) {
case ADDED:
listener.entryAdded(entryEvent);
break;
case REMOVED:
listener.entryRemoved(entryEvent);
break;
case UPDATED:
listener.entryUpdated(entryEvent);
break;
case EVICTED:
listener.entryEvicted(entryEvent);
break;
case CLEAR_ALL:
MapEvent mapEvent = new MapEvent(getName(), member, eventTypeId, numberOfAffectedEntries);
listener.mapCleared(mapEvent);
break;
default:
throw new IllegalArgumentException("Not a known event type: " + eventType);
}
}
}
private class ReplicatedMapAddNearCacheEventHandler
extends ReplicatedMapAddNearCacheEntryListenerCodec.AbstractEventHandler
implements EventHandler {
@Override
public void beforeListenerRegister(Connection connection) {
if (nearCache != null) {
nearCache.clear();
}
}
@Override
public void onListenerRegister(Connection connection) {
if (nearCache != null) {
nearCache.clear();
}
}
@Override
public void handleEntryEvent(Data dataKey, Data value, Data oldValue, Data mergingValue,
int eventType, UUID uuid, int numberOfAffectedEntries) {
EntryEventType entryEventType = EntryEventType.getByType(eventType);
switch (entryEventType) {
case ADDED:
case REMOVED:
case UPDATED:
case EVICTED:
K key = toObject(dataKey);
nearCache.invalidate(key);
break;
case CLEAR_ALL:
nearCache.clear();
break;
default:
throw new IllegalArgumentException("Not a known event type " + entryEventType);
}
}
}
}