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com.hazelcast.client.proxy.ClientMapProxy Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.proxy;
import com.hazelcast.aggregation.Aggregator;
import com.hazelcast.client.impl.clientside.ClientLockReferenceIdGenerator;
import com.hazelcast.client.impl.clientside.ClientMessageDecoder;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.MapAddEntryListenerCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddEntryListenerToKeyCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddEntryListenerToKeyWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddEntryListenerWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddIndexCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddInterceptorCodec;
import com.hazelcast.client.impl.protocol.codec.MapAddPartitionLostListenerCodec;
import com.hazelcast.client.impl.protocol.codec.MapAggregateCodec;
import com.hazelcast.client.impl.protocol.codec.MapAggregateWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapClearCodec;
import com.hazelcast.client.impl.protocol.codec.MapContainsKeyCodec;
import com.hazelcast.client.impl.protocol.codec.MapContainsValueCodec;
import com.hazelcast.client.impl.protocol.codec.MapDeleteCodec;
import com.hazelcast.client.impl.protocol.codec.MapEntriesWithPagingPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapEntriesWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapEntrySetCodec;
import com.hazelcast.client.impl.protocol.codec.MapEventJournalReadCodec;
import com.hazelcast.client.impl.protocol.codec.MapEventJournalSubscribeCodec;
import com.hazelcast.client.impl.protocol.codec.MapEventJournalSubscribeCodec.ResponseParameters;
import com.hazelcast.client.impl.protocol.codec.MapEvictAllCodec;
import com.hazelcast.client.impl.protocol.codec.MapEvictCodec;
import com.hazelcast.client.impl.protocol.codec.MapExecuteOnAllKeysCodec;
import com.hazelcast.client.impl.protocol.codec.MapExecuteOnKeyCodec;
import com.hazelcast.client.impl.protocol.codec.MapExecuteOnKeysCodec;
import com.hazelcast.client.impl.protocol.codec.MapExecuteWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapFlushCodec;
import com.hazelcast.client.impl.protocol.codec.MapForceUnlockCodec;
import com.hazelcast.client.impl.protocol.codec.MapGetAllCodec;
import com.hazelcast.client.impl.protocol.codec.MapGetCodec;
import com.hazelcast.client.impl.protocol.codec.MapGetEntryViewCodec;
import com.hazelcast.client.impl.protocol.codec.MapIsEmptyCodec;
import com.hazelcast.client.impl.protocol.codec.MapIsLockedCodec;
import com.hazelcast.client.impl.protocol.codec.MapKeySetCodec;
import com.hazelcast.client.impl.protocol.codec.MapKeySetWithPagingPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapKeySetWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapLoadAllCodec;
import com.hazelcast.client.impl.protocol.codec.MapLoadGivenKeysCodec;
import com.hazelcast.client.impl.protocol.codec.MapLockCodec;
import com.hazelcast.client.impl.protocol.codec.MapProjectCodec;
import com.hazelcast.client.impl.protocol.codec.MapProjectWithPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutAllCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutIfAbsentCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutIfAbsentWithMaxIdleCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutTransientCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutTransientWithMaxIdleCodec;
import com.hazelcast.client.impl.protocol.codec.MapPutWithMaxIdleCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemoveAllCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemoveCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemoveEntryListenerCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemoveIfSameCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemoveInterceptorCodec;
import com.hazelcast.client.impl.protocol.codec.MapRemovePartitionLostListenerCodec;
import com.hazelcast.client.impl.protocol.codec.MapReplaceCodec;
import com.hazelcast.client.impl.protocol.codec.MapReplaceIfSameCodec;
import com.hazelcast.client.impl.protocol.codec.MapSetCodec;
import com.hazelcast.client.impl.protocol.codec.MapSetTtlCodec;
import com.hazelcast.client.impl.protocol.codec.MapSetWithMaxIdleCodec;
import com.hazelcast.client.impl.protocol.codec.MapSizeCodec;
import com.hazelcast.client.impl.protocol.codec.MapSubmitToKeyCodec;
import com.hazelcast.client.impl.protocol.codec.MapTryLockCodec;
import com.hazelcast.client.impl.protocol.codec.MapTryPutCodec;
import com.hazelcast.client.impl.protocol.codec.MapTryRemoveCodec;
import com.hazelcast.client.impl.protocol.codec.MapUnlockCodec;
import com.hazelcast.client.impl.protocol.codec.MapValuesCodec;
import com.hazelcast.client.impl.protocol.codec.MapValuesWithPagingPredicateCodec;
import com.hazelcast.client.impl.protocol.codec.MapValuesWithPredicateCodec;
import com.hazelcast.client.impl.querycache.ClientQueryCacheContext;
import com.hazelcast.client.map.impl.ClientMapPartitionIterator;
import com.hazelcast.client.map.impl.ClientMapQueryPartitionIterator;
import com.hazelcast.client.spi.ClientContext;
import com.hazelcast.client.spi.ClientPartitionService;
import com.hazelcast.client.spi.ClientProxy;
import com.hazelcast.client.spi.EventHandler;
import com.hazelcast.client.spi.impl.ClientInvocation;
import com.hazelcast.client.spi.impl.ClientInvocationFuture;
import com.hazelcast.client.spi.impl.ListenerMessageCodec;
import com.hazelcast.client.util.ClientDelegatingFuture;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.core.EntryListener;
import com.hazelcast.core.EntryView;
import com.hazelcast.core.ExecutionCallback;
import com.hazelcast.core.HazelcastException;
import com.hazelcast.core.ICompletableFuture;
import com.hazelcast.core.IMap;
import com.hazelcast.core.IMapEvent;
import com.hazelcast.core.MapEvent;
import com.hazelcast.core.Member;
import com.hazelcast.core.ReadOnly;
import com.hazelcast.internal.journal.EventJournalInitialSubscriberState;
import com.hazelcast.internal.journal.EventJournalReader;
import com.hazelcast.internal.serialization.InternalSerializationService;
import com.hazelcast.internal.util.SimpleCompletedFuture;
import com.hazelcast.map.EntryBackupProcessor;
import com.hazelcast.map.EntryProcessor;
import com.hazelcast.map.MapInterceptor;
import com.hazelcast.map.MapPartitionLostEvent;
import com.hazelcast.map.QueryCache;
import com.hazelcast.map.impl.DataAwareEntryEvent;
import com.hazelcast.map.impl.LazyMapEntry;
import com.hazelcast.map.impl.ListenerAdapter;
import com.hazelcast.map.impl.SimpleEntryView;
import com.hazelcast.map.impl.querycache.subscriber.QueryCacheEndToEndProvider;
import com.hazelcast.map.impl.querycache.subscriber.QueryCacheRequest;
import com.hazelcast.map.impl.querycache.subscriber.SubscriberContext;
import com.hazelcast.map.journal.EventJournalMapEvent;
import com.hazelcast.map.listener.MapListener;
import com.hazelcast.map.listener.MapPartitionLostListener;
import com.hazelcast.mapreduce.Collator;
import com.hazelcast.mapreduce.CombinerFactory;
import com.hazelcast.mapreduce.Job;
import com.hazelcast.mapreduce.JobTracker;
import com.hazelcast.mapreduce.KeyValueSource;
import com.hazelcast.mapreduce.Mapper;
import com.hazelcast.mapreduce.MappingJob;
import com.hazelcast.mapreduce.ReducerFactory;
import com.hazelcast.mapreduce.ReducingSubmittableJob;
import com.hazelcast.mapreduce.aggregation.Aggregation;
import com.hazelcast.mapreduce.aggregation.Supplier;
import com.hazelcast.monitor.LocalMapStats;
import com.hazelcast.monitor.impl.LocalMapStatsImpl;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.projection.Projection;
import com.hazelcast.query.PagingPredicate;
import com.hazelcast.query.PartitionPredicate;
import com.hazelcast.query.Predicate;
import com.hazelcast.ringbuffer.ReadResultSet;
import com.hazelcast.ringbuffer.impl.client.PortableReadResultSet;
import com.hazelcast.spi.impl.UnmodifiableLazyList;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.util.CollectionUtil;
import com.hazelcast.util.IterationType;
import com.hazelcast.util.Preconditions;
import com.hazelcast.util.collection.InflatableSet;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import static com.hazelcast.map.impl.ListenerAdapters.createListenerAdapter;
import static com.hazelcast.map.impl.MapListenerFlagOperator.setAndGetListenerFlags;
import static com.hazelcast.map.impl.querycache.subscriber.QueryCacheRequest.newQueryCacheRequest;
import static com.hazelcast.map.impl.recordstore.RecordStore.DEFAULT_TTL;
import static com.hazelcast.util.CollectionUtil.objectToDataCollection;
import static com.hazelcast.util.ExceptionUtil.rethrow;
import static com.hazelcast.util.MapUtil.createHashMap;
import static com.hazelcast.util.Preconditions.checkNotInstanceOf;
import static com.hazelcast.util.Preconditions.checkNotNull;
import static com.hazelcast.util.SortingUtil.getSortedQueryResultSet;
import static com.hazelcast.util.ThreadUtil.getThreadId;
import static com.hazelcast.util.TimeUtil.timeInMsOrOneIfResultIsZero;
import static com.hazelcast.util.TimeUtil.timeInMsOrTimeIfNullUnit;
import static java.lang.Thread.currentThread;
import static java.util.Collections.emptyMap;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
/**
* Proxy implementation of {@link IMap}.
*
* @param key
* @param value
*/
@SuppressWarnings("checkstyle:classdataabstractioncoupling")
public class ClientMapProxy extends ClientProxy
implements IMap, EventJournalReader> {
protected static final String NULL_LISTENER_IS_NOT_ALLOWED = "Null listener is not allowed!";
protected static final String NULL_KEY_IS_NOT_ALLOWED = "Null key is not allowed!";
protected static final String NULL_VALUE_IS_NOT_ALLOWED = "Null value is not allowed!";
protected static final String NULL_PREDICATE_IS_NOT_ALLOWED = "Predicate should not be null!";
protected static final String NULL_AGGREGATOR_IS_NOT_ALLOWED = "Aggregator should not be null!";
protected static final String NULL_PROJECTION_IS_NOT_ALLOWED = "Projection should not be null!";
@SuppressWarnings("unchecked")
protected static final ClientMessageDecoder GET_ASYNC_RESPONSE_DECODER = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return (T) MapGetCodec.decodeResponse(clientMessage).response;
}
};
@SuppressWarnings("unchecked")
private static final ClientMessageDecoder PUT_ASYNC_RESPONSE_DECODER = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return (T) MapPutCodec.decodeResponse(clientMessage).response;
}
};
@SuppressWarnings("unchecked")
private static final ClientMessageDecoder SET_ASYNC_RESPONSE_DECODER = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return null;
}
};
@SuppressWarnings("unchecked")
private static final ClientMessageDecoder REMOVE_ASYNC_RESPONSE_DECODER = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return (T) MapRemoveCodec.decodeResponse(clientMessage).response;
}
};
@SuppressWarnings("unchecked")
private static final ClientMessageDecoder SUBMIT_TO_KEY_RESPONSE_DECODER = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return (T) MapSubmitToKeyCodec.decodeResponse(clientMessage).response;
}
};
@SuppressWarnings("unchecked")
private final ClientMessageDecoder submitToKeysResponseDecoder = new ClientMessageDecoder() {
@Override
public T decodeClientMessage(ClientMessage clientMessage) {
return (T) prepareResult(MapExecuteOnKeysCodec.decodeResponse(clientMessage).response);
}
};
private ClientMessageDecoder eventJournalReadResponseDecoder;
private ClientMessageDecoder eventJournalSubscribeResponseDecoder;
private ClientLockReferenceIdGenerator lockReferenceIdGenerator;
private ClientQueryCacheContext queryCacheContext;
public ClientMapProxy(String serviceName, String name, ClientContext context) {
super(serviceName, name, context);
}
@Override
protected void onInitialize() {
super.onInitialize();
lockReferenceIdGenerator = getClient().getLockReferenceIdGenerator();
queryCacheContext = getContext().getQueryCacheContext();
eventJournalReadResponseDecoder = new ClientMessageDecoder() {
@Override
public ReadResultSet decodeClientMessage(ClientMessage message) {
final MapEventJournalReadCodec.ResponseParameters params = MapEventJournalReadCodec.decodeResponse(message);
final PortableReadResultSet resultSet = new PortableReadResultSet(
params.readCount, params.items, params.itemSeqs,
params.nextSeqExist ? params.nextSeq : ReadResultSet.SEQUENCE_UNAVAILABLE);
resultSet.setSerializationService(getSerializationService());
return resultSet;
}
};
eventJournalSubscribeResponseDecoder = new ClientMessageDecoder() {
@Override
public EventJournalInitialSubscriberState decodeClientMessage(ClientMessage message) {
final ResponseParameters resp = MapEventJournalSubscribeCodec.decodeResponse(message);
return new EventJournalInitialSubscriberState(resp.oldestSequence, resp.newestSequence);
}
};
}
@Override
public boolean containsKey(Object key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return containsKeyInternal(key);
}
protected boolean containsKeyInternal(Object key) {
Data keyData = toData(key);
ClientMessage message = MapContainsKeyCodec.encodeRequest(name, keyData, getThreadId());
ClientMessage result = invoke(message, keyData);
MapContainsKeyCodec.ResponseParameters resultParameters = MapContainsKeyCodec.decodeResponse(result);
return resultParameters.response;
}
@Override
public boolean containsValue(Object value) {
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
Data valueData = toData(value);
ClientMessage request = MapContainsValueCodec.encodeRequest(name, valueData);
ClientMessage response = invoke(request);
MapContainsValueCodec.ResponseParameters resultParameters = MapContainsValueCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public V get(Object key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return toObject(getInternal(key));
}
protected Object getInternal(Object key) {
Data keyData = toData(key);
ClientMessage request = MapGetCodec.encodeRequest(name, keyData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapGetCodec.ResponseParameters resultParameters = MapGetCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public V put(K key, V value) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putInternal(DEFAULT_TTL, MILLISECONDS, null, null, key, value);
}
@Override
public V put(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
@Override
public V remove(Object key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
MapRemoveCodec.ResponseParameters resultParameters = removeInternal(key);
return toObject(resultParameters.response);
}
protected MapRemoveCodec.ResponseParameters removeInternal(Object key) {
Data keyData = toData(key);
ClientMessage request = MapRemoveCodec.encodeRequest(name, keyData, getThreadId());
ClientMessage response = invoke(request, keyData);
return MapRemoveCodec.decodeResponse(response);
}
@Override
public boolean remove(Object key, Object value) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return removeInternal(key, value);
}
protected boolean removeInternal(Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
ClientMessage request = MapRemoveIfSameCodec.encodeRequest(name, keyData, valueData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapRemoveIfSameCodec.ResponseParameters resultParameters = MapRemoveIfSameCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public void removeAll(Predicate predicate) {
checkNotNull(predicate, "predicate cannot be null");
removeAllInternal(predicate);
}
protected void removeAllInternal(Predicate predicate) {
ClientMessage request = MapRemoveAllCodec.encodeRequest(name, toData(predicate));
invokeWithPredicate(request, predicate);
}
@Override
public void delete(Object key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
deleteInternal(key);
}
protected void deleteInternal(Object key) {
Data keyData = toData(key);
ClientMessage request = MapDeleteCodec.encodeRequest(name, keyData, getThreadId());
invoke(request, keyData);
}
@Override
public void flush() {
ClientMessage request = MapFlushCodec.encodeRequest(name);
invoke(request);
}
@Override
public ICompletableFuture getAsync(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return new ClientDelegatingFuture(getAsyncInternal(key),
getSerializationService(), GET_ASYNC_RESPONSE_DECODER);
}
protected ClientInvocationFuture getAsyncInternal(Object key) {
try {
Data keyData = toData(key);
ClientMessage request = MapGetCodec.encodeRequest(name, keyData, getThreadId());
return invokeOnKeyOwner(request, keyData);
} catch (Exception e) {
throw rethrow(e);
}
}
private ClientInvocationFuture invokeOnKeyOwner(ClientMessage request, Data keyData) {
int partitionId = getContext().getPartitionService().getPartitionId(keyData);
ClientInvocation clientInvocation = new ClientInvocation(getClient(), request, getName(), partitionId);
return clientInvocation.invoke();
}
@Override
public ICompletableFuture putAsync(K key, V value) {
return putAsyncInternal(DEFAULT_TTL, MILLISECONDS, null, null, key, value);
}
@Override
public ICompletableFuture putAsync(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putAsyncInternal(ttl, timeunit, null, null, key, value);
}
@Override
public ICompletableFuture putAsync(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putAsyncInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
protected ICompletableFuture putAsyncInternal(long ttl, TimeUnit timeunit, Long maxIdle, TimeUnit maxIdleUnit,
Object key, Object value) {
try {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, timeunit);
ClientMessage request;
if (maxIdle != null) {
request = MapPutWithMaxIdleCodec.encodeRequest(name, keyData, valueData, getThreadId(),
ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapPutCodec.encodeRequest(name, keyData, valueData, getThreadId(), ttlMillis);
}
ClientInvocationFuture future = invokeOnKeyOwner(request, keyData);
return new ClientDelegatingFuture(future, getSerializationService(), PUT_ASYNC_RESPONSE_DECODER);
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public ICompletableFuture setAsync(K key, V value) {
return setAsync(key, value, -1, MILLISECONDS);
}
@Override
public ICompletableFuture setAsync(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return setAsyncInternal(ttl, timeunit, null, null, key, value);
}
@Override
public ICompletableFuture setAsync(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return setAsyncInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
protected ICompletableFuture setAsyncInternal(long ttl, TimeUnit timeunit, Long maxIdle, TimeUnit maxIdleUnit,
Object key, Object value) {
try {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, timeunit);
ClientMessage request;
if (maxIdle != null) {
request = MapSetWithMaxIdleCodec.encodeRequest(name, keyData, valueData, getThreadId(),
ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapSetCodec.encodeRequest(name, keyData, valueData, getThreadId(), ttlMillis);
}
ClientInvocationFuture future = invokeOnKeyOwner(request, keyData);
return new ClientDelegatingFuture(future, getSerializationService(), SET_ASYNC_RESPONSE_DECODER);
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public ICompletableFuture removeAsync(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return removeAsyncInternal(key);
}
protected ICompletableFuture removeAsyncInternal(Object key) {
try {
Data keyData = toData(key);
ClientMessage request = MapRemoveCodec.encodeRequest(name, keyData, getThreadId());
ClientInvocationFuture future = invokeOnKeyOwner(request, keyData);
return new ClientDelegatingFuture(future, getSerializationService(), REMOVE_ASYNC_RESPONSE_DECODER);
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public boolean tryRemove(K key, long timeout, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return tryRemoveInternal(timeout, timeunit, key);
}
protected boolean tryRemoveInternal(long timeout, TimeUnit timeunit, Object key) {
Data keyData = toData(key);
ClientMessage request = MapTryRemoveCodec.encodeRequest(name, keyData, getThreadId(), timeunit.toMillis(timeout));
ClientMessage response = invoke(request, keyData);
MapTryRemoveCodec.ResponseParameters resultParameters = MapTryRemoveCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public boolean tryPut(K key, V value, long timeout, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return tryPutInternal(timeout, timeunit, key, value);
}
protected boolean tryPutInternal(long timeout, TimeUnit timeunit, Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
long timeoutMillis = timeInMsOrOneIfResultIsZero(timeout, timeunit);
ClientMessage request = MapTryPutCodec.encodeRequest(name, keyData, valueData, getThreadId(), timeoutMillis);
ClientMessage response = invoke(request, keyData);
MapTryPutCodec.ResponseParameters resultParameters = MapTryPutCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public V put(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putInternal(ttl, timeunit, null, null, key, value);
}
protected V putInternal(long ttl, TimeUnit ttlUnit, Long maxIdle, TimeUnit maxIdleUnit, Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, ttlUnit);
ClientMessage request;
if (maxIdle != null) {
request = MapPutWithMaxIdleCodec.encodeRequest(name, keyData, valueData,
getThreadId(), ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapPutCodec.encodeRequest(name, keyData, valueData, getThreadId(), ttlMillis);
}
ClientMessage response = invoke(request, keyData);
MapPutCodec.ResponseParameters resultParameters = MapPutCodec.decodeResponse(response);
return toObject(resultParameters.response);
}
@Override
public void putTransient(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
putTransientInternal(ttl, timeunit, null, null, key, value);
}
@Override
public void putTransient(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
putTransientInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
protected void putTransientInternal(long ttl, TimeUnit timeunit, Long maxIdle, TimeUnit maxIdleUnit,
Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, timeunit);
ClientMessage request;
if (maxIdle != null) {
request = MapPutTransientWithMaxIdleCodec.encodeRequest(name, keyData, valueData,
getThreadId(), ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapPutTransientCodec.encodeRequest(name, keyData, valueData, getThreadId(), ttlMillis);
}
invoke(request, keyData);
}
@Override
public V putIfAbsent(K key, V value) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putIfAbsentInternal(DEFAULT_TTL, MILLISECONDS, null, null, key, value);
}
@Override
public V putIfAbsent(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putIfAbsentInternal(ttl, timeunit, null, null, key, value);
}
@Override
public V putIfAbsent(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return putIfAbsentInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
protected V putIfAbsentInternal(long ttl, TimeUnit timeunit, Long maxIdle, TimeUnit maxIdleUnit, Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, timeunit);
ClientMessage request;
if (maxIdle != null) {
request = MapPutIfAbsentWithMaxIdleCodec.encodeRequest(name, keyData, valueData,
getThreadId(), ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapPutIfAbsentCodec.encodeRequest(name, keyData, valueData,
getThreadId(), ttlMillis);
}
ClientMessage result = invoke(request, keyData);
MapPutIfAbsentCodec.ResponseParameters resultParameters = MapPutIfAbsentCodec.decodeResponse(result);
return toObject(resultParameters.response);
}
@Override
public boolean replace(K key, V oldValue, V newValue) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(oldValue, NULL_VALUE_IS_NOT_ALLOWED);
checkNotNull(newValue, NULL_VALUE_IS_NOT_ALLOWED);
return replaceIfSameInternal(key, oldValue, newValue);
}
protected boolean replaceIfSameInternal(Object key, Object oldValue, Object newValue) {
Data keyData = toData(key);
Data oldValueData = toData(oldValue);
Data newValueData = toData(newValue);
ClientMessage request = MapReplaceIfSameCodec.encodeRequest(name, keyData, oldValueData, newValueData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapReplaceIfSameCodec.ResponseParameters resultParameters = MapReplaceIfSameCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public V replace(K key, V value) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
return replaceInternal(key, value);
}
protected V replaceInternal(Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
ClientMessage request = MapReplaceCodec.encodeRequest(name, keyData, valueData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapReplaceCodec.ResponseParameters resultParameters = MapReplaceCodec.decodeResponse(response);
return toObject(resultParameters.response);
}
@Override
public void set(K key, V value, long ttl, TimeUnit timeunit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
setInternal(ttl, timeunit, null, null, key, value);
}
@Override
public void set(K key, V value, long ttl, TimeUnit ttlUnit, long maxIdle, TimeUnit maxIdleUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(value, NULL_VALUE_IS_NOT_ALLOWED);
setInternal(ttl, ttlUnit, maxIdle, maxIdleUnit, key, value);
}
protected void setInternal(long ttl, TimeUnit timeunit, Long maxIdle, TimeUnit maxIdleUnit, Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
long ttlMillis = timeInMsOrOneIfResultIsZero(ttl, timeunit);
ClientMessage request;
if (maxIdle != null) {
request = MapSetWithMaxIdleCodec.encodeRequest(name, keyData, valueData, getThreadId(),
ttlMillis, timeInMsOrOneIfResultIsZero(maxIdle, maxIdleUnit));
} else {
request = MapSetCodec.encodeRequest(name, keyData, valueData, getThreadId(), ttlMillis);
}
invoke(request, keyData);
}
@Override
public void lock(K key) {
lock(key, -1, MILLISECONDS);
}
@Override
public void lock(K key, long leaseTime, TimeUnit timeUnit) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = MapLockCodec.encodeRequest(name, keyData, getThreadId(),
timeInMsOrTimeIfNullUnit(leaseTime, timeUnit), lockReferenceIdGenerator.getNextReferenceId());
invoke(request, keyData, Long.MAX_VALUE);
}
private T invoke(ClientMessage clientMessage, Object key, long invocationTimeoutSeconds) {
final int partitionId = getContext().getPartitionService().getPartitionId(key);
try {
ClientInvocation clientInvocation = new ClientInvocation(getClient(), clientMessage, getName(), partitionId);
clientInvocation.setInvocationTimeoutMillis(invocationTimeoutSeconds);
final Future future = clientInvocation.invoke();
return (T) future.get();
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public boolean isLocked(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = MapIsLockedCodec.encodeRequest(name, keyData);
ClientMessage response = invoke(request, keyData);
MapIsLockedCodec.ResponseParameters resultParameters = MapIsLockedCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public boolean tryLock(K key) {
try {
return tryLock(key, 0, null);
} catch (InterruptedException e) {
currentThread().interrupt();
return false;
}
}
@Override
public boolean tryLock(K key, long time, TimeUnit timeunit) throws InterruptedException {
return tryLock(key, time, timeunit, -1, null);
}
@Override
public boolean tryLock(K key, long time, TimeUnit timeunit, long leaseTime, TimeUnit leaseUnit) throws InterruptedException {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
long leaseTimeMillis = timeInMsOrTimeIfNullUnit(leaseTime, leaseUnit);
long timeoutMillis = timeInMsOrTimeIfNullUnit(time, timeunit);
ClientMessage request = MapTryLockCodec.encodeRequest(name, keyData, getThreadId(), leaseTimeMillis, timeoutMillis,
lockReferenceIdGenerator.getNextReferenceId());
ClientMessage response = invoke(request, keyData, Long.MAX_VALUE);
MapTryLockCodec.ResponseParameters resultParameters = MapTryLockCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public void unlock(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = MapUnlockCodec.encodeRequest(name, keyData, getThreadId(),
lockReferenceIdGenerator.getNextReferenceId());
invoke(request, keyData);
}
@Override
public void forceUnlock(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = MapForceUnlockCodec.encodeRequest(name, keyData, lockReferenceIdGenerator.getNextReferenceId());
invoke(request, keyData);
}
@Override
public String addLocalEntryListener(MapListener listener) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addLocalEntryListener(EntryListener listener) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addLocalEntryListener(MapListener listener, Predicate predicate, boolean includeValue) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addLocalEntryListener(EntryListener listener, Predicate predicate, boolean includeValue) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addLocalEntryListener(MapListener listener, Predicate predicate, K key, boolean includeValue) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addLocalEntryListener(EntryListener listener, Predicate predicate, K key, boolean includeValue) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public String addInterceptor(MapInterceptor interceptor) {
Data data = toData(interceptor);
ClientMessage request = MapAddInterceptorCodec.encodeRequest(name, data);
ClientMessage response = invoke(request);
MapAddInterceptorCodec.ResponseParameters resultParameters = MapAddInterceptorCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public void removeInterceptor(String id) {
ClientMessage request = MapRemoveInterceptorCodec.encodeRequest(name, id);
invoke(request);
}
@Override
public String addEntryListener(MapListener listener, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, includeValue);
}
@Override
public String addEntryListener(EntryListener listener, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, includeValue);
}
private String addEntryListenerInternal(ListenerAdapter listenerAdaptor, boolean includeValue) {
int listenerFlags = setAndGetListenerFlags(listenerAdaptor);
EventHandler handler = createHandler(listenerAdaptor);
return registerListener(createMapEntryListenerCodec(includeValue, listenerFlags), handler);
}
private ListenerMessageCodec createMapEntryListenerCodec(final boolean includeValue, final int listenerFlags) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return MapAddEntryListenerCodec.encodeRequest(name, includeValue, listenerFlags, localOnly);
}
@Override
public String decodeAddResponse(ClientMessage clientMessage) {
return MapAddEntryListenerCodec.decodeResponse(clientMessage).response;
}
@Override
public ClientMessage encodeRemoveRequest(String realRegistrationId) {
return MapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return MapRemoveEntryListenerCodec.decodeResponse(clientMessage).response;
}
};
}
@Override
public boolean removeEntryListener(String registrationId) {
return deregisterListener(registrationId);
}
@Override
public String addPartitionLostListener(MapPartitionLostListener listener) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
EventHandler handler = new ClientMapPartitionLostEventHandler(listener);
return registerListener(createMapPartitionListenerCodec(), handler);
}
private ListenerMessageCodec createMapPartitionListenerCodec() {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return MapAddPartitionLostListenerCodec.encodeRequest(name, localOnly);
}
@Override
public String decodeAddResponse(ClientMessage clientMessage) {
return MapAddPartitionLostListenerCodec.decodeResponse(clientMessage).response;
}
@Override
public ClientMessage encodeRemoveRequest(String realRegistrationId) {
return MapRemovePartitionLostListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return MapRemovePartitionLostListenerCodec.decodeResponse(clientMessage).response;
}
};
}
@Override
public boolean removePartitionLostListener(String registrationId) {
return deregisterListener(registrationId);
}
@Override
public String addEntryListener(MapListener listener, K key, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, key, includeValue);
}
@Override
public String addEntryListener(EntryListener listener, K key, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, key, includeValue);
}
private String addEntryListenerInternal(ListenerAdapter listenerAdaptor, K key, boolean includeValue) {
int listenerFlags = setAndGetListenerFlags(listenerAdaptor);
Data keyData = toData(key);
EventHandler handler = createHandler(listenerAdaptor);
return registerListener(createMapEntryListenerToKeyCodec(includeValue, listenerFlags, keyData), handler);
}
private ListenerMessageCodec createMapEntryListenerToKeyCodec(final boolean includeValue, final int listenerFlags,
final Data keyData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return MapAddEntryListenerToKeyCodec.encodeRequest(name, keyData, includeValue, listenerFlags, localOnly);
}
@Override
public String decodeAddResponse(ClientMessage clientMessage) {
return MapAddEntryListenerToKeyCodec.decodeResponse(clientMessage).response;
}
@Override
public ClientMessage encodeRemoveRequest(String realRegistrationId) {
return MapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return MapRemoveEntryListenerCodec.decodeResponse(clientMessage).response;
}
};
}
@Override
public String addEntryListener(MapListener listener, Predicate predicate, K key, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(key, NULL_PREDICATE_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, predicate, key, includeValue);
}
@Override
public String addEntryListener(EntryListener listener, Predicate predicate, K key, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, predicate, key, includeValue);
}
private String addEntryListenerInternal(ListenerAdapter listenerAdaptor, Predicate predicate, K key,
boolean includeValue) {
int listenerFlags = setAndGetListenerFlags(listenerAdaptor);
Data keyData = toData(key);
Data predicateData = toData(predicate);
EventHandler handler = createHandler(listenerAdaptor);
ListenerMessageCodec codec = createEntryListenerToKeyWithPredicateCodec(includeValue, listenerFlags, keyData,
predicateData);
return registerListener(codec, handler);
}
private ListenerMessageCodec createEntryListenerToKeyWithPredicateCodec(final boolean includeValue, final int listenerFlags,
final Data keyData, final Data predicateData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return MapAddEntryListenerToKeyWithPredicateCodec.encodeRequest(name, keyData, predicateData, includeValue,
listenerFlags, localOnly);
}
@Override
public String decodeAddResponse(ClientMessage clientMessage) {
return MapAddEntryListenerToKeyWithPredicateCodec.decodeResponse(clientMessage).response;
}
@Override
public ClientMessage encodeRemoveRequest(String realRegistrationId) {
return MapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return MapRemoveEntryListenerCodec.decodeResponse(clientMessage).response;
}
};
}
@Override
public String addEntryListener(MapListener listener, Predicate predicate, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, predicate, includeValue);
}
@Override
public String addEntryListener(EntryListener listener, Predicate predicate, boolean includeValue) {
checkNotNull(listener, NULL_LISTENER_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
ListenerAdapter listenerAdaptor = createListenerAdapter(listener);
return addEntryListenerInternal(listenerAdaptor, predicate, includeValue);
}
private String addEntryListenerInternal(ListenerAdapter listenerAdaptor, Predicate predicate,
boolean includeValue) {
int listenerFlags = setAndGetListenerFlags(listenerAdaptor);
Data predicateData = toData(predicate);
EventHandler handler = createHandler(listenerAdaptor);
return registerListener(createEntryListenerWithPredicateCodec(includeValue, listenerFlags, predicateData), handler);
}
private ListenerMessageCodec createEntryListenerWithPredicateCodec(final boolean includeValue, final int listenerFlags,
final Data predicateData) {
return new ListenerMessageCodec() {
@Override
public ClientMessage encodeAddRequest(boolean localOnly) {
return MapAddEntryListenerWithPredicateCodec.encodeRequest(name, predicateData, includeValue, listenerFlags,
localOnly);
}
@Override
public String decodeAddResponse(ClientMessage clientMessage) {
return MapAddEntryListenerWithPredicateCodec.decodeResponse(clientMessage).response;
}
@Override
public ClientMessage encodeRemoveRequest(String realRegistrationId) {
return MapRemoveEntryListenerCodec.encodeRequest(name, realRegistrationId);
}
@Override
public boolean decodeRemoveResponse(ClientMessage clientMessage) {
return MapRemoveEntryListenerCodec.decodeResponse(clientMessage).response;
}
};
}
@Override
@SuppressWarnings("unchecked")
public EntryView getEntryView(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
Data keyData = toData(key);
ClientMessage request = MapGetEntryViewCodec.encodeRequest(name, keyData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapGetEntryViewCodec.ResponseParameters parameters = MapGetEntryViewCodec.decodeResponse(response);
SimpleEntryView dataEntryView = parameters.response;
if (dataEntryView == null) {
return null;
}
// TODO: putCache
return new SimpleEntryView()
.withKey((K) toObject(dataEntryView.getKey()))
.withValue((V) toObject(dataEntryView.getValue()))
.withCost(dataEntryView.getCost())
.withCreationTime(dataEntryView.getCreationTime())
.withExpirationTime(dataEntryView.getExpirationTime())
.withHits(dataEntryView.getHits())
.withLastAccessTime(dataEntryView.getLastAccessTime())
.withLastStoredTime(dataEntryView.getLastStoredTime())
.withLastUpdateTime(dataEntryView.getLastUpdateTime())
.withVersion(dataEntryView.getVersion())
.withHits(dataEntryView.getHits())
.withTtl(dataEntryView.getTtl())
.withMaxIdle(parameters.maxIdle);
}
@Override
public boolean evict(K key) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return evictInternal(key);
}
protected boolean evictInternal(Object key) {
Data keyData = toData(key);
ClientMessage request = MapEvictCodec.encodeRequest(name, keyData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapEvictCodec.ResponseParameters resultParameters = MapEvictCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public void evictAll() {
ClientMessage request = MapEvictAllCodec.encodeRequest(name);
invoke(request);
}
@Override
public void loadAll(boolean replaceExistingValues) {
ClientMessage request = MapLoadAllCodec.encodeRequest(name, replaceExistingValues);
invoke(request);
}
@Override
public void loadAll(Set keys, boolean replaceExistingValues) {
checkNotNull(keys, "Parameter keys should not be null.");
if (keys.isEmpty()) {
return;
}
loadAllInternal(replaceExistingValues, keys);
}
protected void loadAllInternal(boolean replaceExistingValues, Collection keys) {
Collection dataKeys = objectToDataCollection(keys, getSerializationService());
ClientMessage request = MapLoadGivenKeysCodec.encodeRequest(name, dataKeys, replaceExistingValues);
invoke(request);
}
@Override
public Set keySet() {
ClientMessage request = MapKeySetCodec.encodeRequest(name);
ClientMessage response = invoke(request);
MapKeySetCodec.ResponseParameters resultParameters = MapKeySetCodec.decodeResponse(response);
InflatableSet.Builder setBuilder = InflatableSet.newBuilder(resultParameters.response.size());
for (Data data : resultParameters.response) {
K key = toObject(data);
setBuilder.add(key);
}
return setBuilder.build();
}
@Override
public Map getAll(Set keys) {
if (CollectionUtil.isEmpty(keys)) {
return emptyMap();
}
int keysSize = keys.size();
Map> partitionToKeyData = new HashMap>();
List resultingKeyValuePairs = new ArrayList(keysSize * 2);
getAllInternal(keys, partitionToKeyData, resultingKeyValuePairs);
Map result = createHashMap(keysSize);
for (int i = 0; i < resultingKeyValuePairs.size(); ) {
K key = toObject(resultingKeyValuePairs.get(i++));
V value = toObject(resultingKeyValuePairs.get(i++));
result.put(key, value);
}
return result;
}
protected void getAllInternal(Set keys, Map> partitionToKeyData, List resultingKeyValuePairs) {
if (partitionToKeyData.isEmpty()) {
fillPartitionToKeyData(keys, partitionToKeyData, null, null);
}
List> futures = new ArrayList>(partitionToKeyData.size());
for (Map.Entry> entry : partitionToKeyData.entrySet()) {
int partitionId = entry.getKey();
List keyList = entry.getValue();
if (!keyList.isEmpty()) {
ClientMessage request = MapGetAllCodec.encodeRequest(name, keyList);
futures.add(new ClientInvocation(getClient(), request, getName(), partitionId).invoke());
}
}
for (Future future : futures) {
try {
ClientMessage response = future.get();
MapGetAllCodec.ResponseParameters resultParameters = MapGetAllCodec.decodeResponse(response);
for (Entry entry : resultParameters.response) {
resultingKeyValuePairs.add(entry.getKey());
resultingKeyValuePairs.add(entry.getValue());
}
} catch (Exception e) {
throw rethrow(e);
}
}
}
protected void fillPartitionToKeyData(Set keys, Map> partitionToKeyData, Map keyMap,
Map reverseKeyMap) {
ClientPartitionService partitionService = getContext().getPartitionService();
for (K key : keys) {
Data keyData = toData(key);
int partitionId = partitionService.getPartitionId(keyData);
List keyList = partitionToKeyData.get(partitionId);
if (keyList == null) {
keyList = new ArrayList();
partitionToKeyData.put(partitionId, keyList);
}
keyList.add(keyData);
if (keyMap != null) {
keyMap.put(key, keyData);
}
if (reverseKeyMap != null) {
reverseKeyMap.put(keyData, key);
}
}
}
@Override
public Collection values() {
ClientMessage request = MapValuesCodec.encodeRequest(name);
ClientMessage response = invoke(request);
MapValuesCodec.ResponseParameters resultParameters = MapValuesCodec.decodeResponse(response);
return new UnmodifiableLazyList(resultParameters.response, getSerializationService());
}
@Override
public Set> entrySet() {
ClientMessage request = MapEntrySetCodec.encodeRequest(name);
ClientMessage response = invoke(request);
MapEntrySetCodec.ResponseParameters resultParameters = MapEntrySetCodec.decodeResponse(response);
InflatableSet.Builder> setBuilder = InflatableSet.newBuilder(resultParameters.response.size());
InternalSerializationService serializationService = getContext().getSerializationService();
for (Entry row : resultParameters.response) {
LazyMapEntry entry = new LazyMapEntry(row.getKey(), row.getValue(), serializationService);
setBuilder.add(entry);
}
return setBuilder.build();
}
@SuppressWarnings("unchecked")
@Override
public Set keySet(Predicate predicate) {
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
if (containsPagingPredicate(predicate)) {
PagingPredicate pagingPredicate = unwrapPagingPredicate(predicate);
if (pagingPredicate.getComparator() == null) {
return keySetWithPagingPredicate(predicate);
} else {
// custom comparator may act on keys and values at the same time
return entrySetWithPagingPredicate(predicate, IterationType.KEY);
}
}
ClientMessage request = MapKeySetWithPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapKeySetWithPredicateCodec.ResponseParameters resultParameters = MapKeySetWithPredicateCodec.decodeResponse(response);
InflatableSet.Builder setBuilder = InflatableSet.newBuilder(resultParameters.response.size());
for (Data data : resultParameters.response) {
K key = toObject(data);
setBuilder.add(key);
}
return setBuilder.build();
}
@SuppressWarnings("unchecked")
private Set keySetWithPagingPredicate(Predicate predicate) {
PagingPredicate pagingPredicate = unwrapPagingPredicate(predicate);
pagingPredicate.setIterationType(IterationType.KEY);
ClientMessage request = MapKeySetWithPagingPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapKeySetWithPagingPredicateCodec.ResponseParameters resultParameters = MapKeySetWithPagingPredicateCodec
.decodeResponse(response);
ArrayList resultList = new ArrayList();
for (Data keyData : resultParameters.response) {
K key = toObject(keyData);
resultList.add(new AbstractMap.SimpleImmutableEntry(key, null));
}
return (Set) getSortedQueryResultSet(resultList, pagingPredicate, IterationType.KEY);
}
@SuppressWarnings("unchecked")
@Override
public Set> entrySet(Predicate predicate) {
if (containsPagingPredicate(predicate)) {
return entrySetWithPagingPredicate(predicate, IterationType.ENTRY);
}
ClientMessage request = MapEntriesWithPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapEntriesWithPredicateCodec.ResponseParameters resultParameters = MapEntriesWithPredicateCodec.decodeResponse(response);
InflatableSet.Builder> setBuilder = InflatableSet.newBuilder(resultParameters.response.size());
InternalSerializationService serializationService = getContext().getSerializationService();
for (Entry row : resultParameters.response) {
LazyMapEntry entry = new LazyMapEntry(row.getKey(), row.getValue(), serializationService);
setBuilder.add(entry);
}
return setBuilder.build();
}
private Set entrySetWithPagingPredicate(Predicate predicate, IterationType iterationType) {
PagingPredicate pagingPredicate = unwrapPagingPredicate(predicate);
pagingPredicate.setIterationType(IterationType.ENTRY);
ClientMessage request = MapEntriesWithPagingPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapEntriesWithPagingPredicateCodec.ResponseParameters resultParameters = MapEntriesWithPagingPredicateCodec
.decodeResponse(response);
ArrayList resultList = new ArrayList();
for (Entry entry : resultParameters.response) {
K key = toObject(entry.getKey());
V value = toObject(entry.getValue());
resultList.add(new AbstractMap.SimpleEntry(key, value));
}
return getSortedQueryResultSet(resultList, pagingPredicate, iterationType);
}
@Override
public Collection values(Predicate predicate) {
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
if (containsPagingPredicate(predicate)) {
return valuesForPagingPredicate(predicate);
}
ClientMessage request = MapValuesWithPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapValuesWithPredicateCodec.ResponseParameters resultParameters = MapValuesWithPredicateCodec.decodeResponse(response);
return new UnmodifiableLazyList(resultParameters.response, getSerializationService());
}
private ClientMessage invokeWithPredicate(ClientMessage request, Predicate predicate) {
ClientMessage response;
if (predicate instanceof PartitionPredicate) {
PartitionPredicate partitionPredicate = (PartitionPredicate) predicate;
response = invoke(request, partitionPredicate.getPartitionKey());
} else {
response = invoke(request);
}
return response;
}
@SuppressWarnings("unchecked")
private Collection valuesForPagingPredicate(Predicate predicate) {
PagingPredicate pagingPredicate = unwrapPagingPredicate(predicate);
pagingPredicate.setIterationType(IterationType.VALUE);
ClientMessage request = MapValuesWithPagingPredicateCodec.encodeRequest(name, toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapValuesWithPagingPredicateCodec.ResponseParameters resultParameters = MapValuesWithPagingPredicateCodec
.decodeResponse(response);
List resultList = new ArrayList(resultParameters.response.size());
for (Entry entry : resultParameters.response) {
K key = toObject(entry.getKey());
V value = toObject(entry.getValue());
resultList.add(new AbstractMap.SimpleImmutableEntry(key, value));
}
return (Collection) getSortedQueryResultSet(resultList, pagingPredicate, IterationType.VALUE);
}
@Override
public Set localKeySet() {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public Set localKeySet(Predicate predicate) {
throw new UnsupportedOperationException("Locality is ambiguous for client!");
}
@Override
public void addIndex(String attribute, boolean ordered) {
ClientMessage request = MapAddIndexCodec.encodeRequest(name, attribute, ordered);
invoke(request);
}
@Override
public LocalMapStats getLocalMapStats() {
return new LocalMapStatsImpl();
}
@Override
public boolean setTtl(K key, long ttl, TimeUnit timeunit) {
checkNotNull(key);
checkNotNull(timeunit);
return setTtlInternal(key, ttl, timeunit);
}
protected boolean setTtlInternal(Object key, long ttl, TimeUnit timeUnit) {
long ttlMillis = timeUnit.toMillis(ttl);
Data keyData = toData(key);
ClientMessage request = MapSetTtlCodec.encodeRequest(getName(), keyData, ttlMillis);
ClientMessage result = invoke(request, keyData);
MapSetTtlCodec.ResponseParameters resultParameters = MapSetTtlCodec.decodeResponse(result);
return resultParameters.response;
}
@Override
public Object executeOnKey(K key, EntryProcessor entryProcessor) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return executeOnKeyInternal(key, entryProcessor);
}
public Object executeOnKeyInternal(Object key, EntryProcessor entryProcessor) {
validateEntryProcessorForSingleKeyProcessing(entryProcessor);
Data keyData = toData(key);
ClientMessage request = MapExecuteOnKeyCodec.encodeRequest(name, toData(entryProcessor), keyData, getThreadId());
ClientMessage response = invoke(request, keyData);
MapExecuteOnKeyCodec.ResponseParameters resultParameters = MapExecuteOnKeyCodec.decodeResponse(response);
return toObject(resultParameters.response);
}
@Override
public void submitToKey(K key, EntryProcessor entryProcessor, ExecutionCallback callback) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
submitToKeyInternal(key, entryProcessor, callback);
}
@SuppressWarnings("unchecked")
public void submitToKeyInternal(Object key, EntryProcessor entryProcessor, ExecutionCallback callback) {
try {
Data keyData = toData(key);
ClientMessage request = MapSubmitToKeyCodec.encodeRequest(name, toData(entryProcessor), keyData, getThreadId());
ClientInvocationFuture future = invokeOnKeyOwner(request, keyData);
new ClientDelegatingFuture(future, getSerializationService(), SUBMIT_TO_KEY_RESPONSE_DECODER)
.andThen(callback);
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public ICompletableFuture submitToKey(K key, EntryProcessor entryProcessor) {
checkNotNull(key, NULL_KEY_IS_NOT_ALLOWED);
return submitToKeyInternal(key, entryProcessor);
}
public ICompletableFuture submitToKeyInternal(Object key, EntryProcessor entryProcessor) {
try {
Data keyData = toData(key);
ClientMessage request = MapSubmitToKeyCodec.encodeRequest(name, toData(entryProcessor), keyData, getThreadId());
ClientInvocationFuture future = invokeOnKeyOwner(request, keyData);
return new ClientDelegatingFuture(future, getSerializationService(), SUBMIT_TO_KEY_RESPONSE_DECODER);
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public Map executeOnEntries(EntryProcessor entryProcessor) {
ClientMessage request = MapExecuteOnAllKeysCodec.encodeRequest(name, toData(entryProcessor));
ClientMessage response = invoke(request);
MapExecuteOnAllKeysCodec.ResponseParameters resultParameters = MapExecuteOnAllKeysCodec.decodeResponse(response);
return prepareResult(resultParameters.response);
}
protected Map prepareResult(Collection> entries) {
if (CollectionUtil.isEmpty(entries)) {
return emptyMap();
}
Map result = createHashMap(entries.size());
for (Entry entry : entries) {
K key = toObject(entry.getKey());
result.put(key, toObject(entry.getValue()));
}
return result;
}
@Override
public Map executeOnEntries(EntryProcessor entryProcessor, Predicate predicate) {
ClientMessage request = MapExecuteWithPredicateCodec.encodeRequest(name, toData(entryProcessor), toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapExecuteWithPredicateCodec.ResponseParameters resultParameters = MapExecuteWithPredicateCodec.decodeResponse(response);
return prepareResult(resultParameters.response);
}
@Override
public R aggregate(Aggregator, R> aggregator) {
checkNotNull(aggregator, NULL_AGGREGATOR_IS_NOT_ALLOWED);
ClientMessage request = MapAggregateCodec.encodeRequest(name, toData(aggregator));
ClientMessage response = invoke(request);
MapAggregateCodec.ResponseParameters resultParameters = MapAggregateCodec.decodeResponse(response);
return toObject(resultParameters.response);
}
@Override
public R aggregate(Aggregator, R> aggregator, Predicate predicate) {
checkNotNull(aggregator, NULL_AGGREGATOR_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
checkNotPagingPredicate(predicate, "aggregate");
ClientMessage request = MapAggregateWithPredicateCodec.encodeRequest(name, toData(aggregator), toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapAggregateWithPredicateCodec.ResponseParameters resultParameters =
MapAggregateWithPredicateCodec.decodeResponse(response);
return toObject(resultParameters.response);
}
@Override
public Collection project(Projection, R> projection) {
ClientMessage request = MapProjectCodec.encodeRequest(name, toData(projection));
ClientMessage response = invoke(request);
MapProjectCodec.ResponseParameters resultParameters =
MapProjectCodec.decodeResponse(response);
return new UnmodifiableLazyList(resultParameters.response, getSerializationService());
}
@Override
public Collection project(Projection, R> projection, Predicate predicate) {
checkNotPagingPredicate(predicate, "project");
ClientMessage request = MapProjectWithPredicateCodec.encodeRequest(name, toData(projection), toData(predicate));
ClientMessage response = invokeWithPredicate(request, predicate);
MapProjectWithPredicateCodec.ResponseParameters resultParameters =
MapProjectWithPredicateCodec.decodeResponse(response);
return new UnmodifiableLazyList(resultParameters.response, getSerializationService());
}
@Override
@SuppressWarnings({"deprecation"})
public Result aggregate(Supplier supplier,
Aggregation aggregation) {
JobTracker jobTracker = getClient().getJobTracker("hz::aggregation-map-" + name);
return aggregate(supplier, aggregation, jobTracker);
}
@Override
@SuppressWarnings({"deprecation", "unchecked"})
public Result aggregate(Supplier supplier,
Aggregation aggregation, JobTracker jobTracker) {
try {
Preconditions.isNotNull(jobTracker, "jobTracker");
KeyValueSource keyValueSource = KeyValueSource.fromMap(this);
Job job = jobTracker.newJob(keyValueSource);
Mapper mapper = aggregation.getMapper(supplier);
CombinerFactory combinerFactory = aggregation.getCombinerFactory();
ReducerFactory reducerFactory = aggregation.getReducerFactory();
Collator collator = aggregation.getCollator();
MappingJob mappingJob = job.mapper(mapper);
ReducingSubmittableJob reducingJob;
if (combinerFactory != null) {
reducingJob = mappingJob.combiner(combinerFactory).reducer(reducerFactory);
} else {
reducingJob = mappingJob.reducer(reducerFactory);
}
ICompletableFuture future = reducingJob.submit(collator);
return future.get();
} catch (Exception e) {
throw new HazelcastException(e);
}
}
@Override
public QueryCache getQueryCache(String name) {
checkNotNull(name, "name cannot be null");
return getQueryCacheInternal(name, null, null, null, this);
}
@Override
public QueryCache getQueryCache(String name, Predicate predicate, boolean includeValue) {
checkNotNull(name, "name cannot be null");
checkNotNull(predicate, "predicate cannot be null");
checkNotInstanceOf(PagingPredicate.class, predicate, "predicate");
return getQueryCacheInternal(name, null, predicate, includeValue, this);
}
@Override
public QueryCache getQueryCache(String name, MapListener listener, Predicate predicate, boolean includeValue) {
checkNotNull(name, "name cannot be null");
checkNotNull(predicate, "predicate cannot be null");
checkNotInstanceOf(PagingPredicate.class, predicate, "predicate");
return getQueryCacheInternal(name, listener, predicate, includeValue, this);
}
private QueryCache getQueryCacheInternal(String name, MapListener listener, Predicate predicate, Boolean includeValue,
IMap map) {
QueryCacheRequest request = newQueryCacheRequest()
.withCacheName(name)
.withListener(listener)
.withPredicate(predicate)
.withIncludeValue(includeValue)
.forMap(map)
.withContext(queryCacheContext);
return createQueryCache(request);
}
@SuppressWarnings("unchecked")
private QueryCache createQueryCache(QueryCacheRequest request) {
SubscriberContext subscriberContext = queryCacheContext.getSubscriberContext();
QueryCacheEndToEndProvider queryCacheEndToEndProvider = subscriberContext.getEndToEndQueryCacheProvider();
return queryCacheEndToEndProvider.getOrCreateQueryCache(request.getMapName(), request.getCacheName(),
subscriberContext.newEndToEndConstructor(request));
}
@Override
public Map executeOnKeys(Set keys, EntryProcessor entryProcessor) {
try {
return submitToKeys(keys, entryProcessor).get();
} catch (Exception e) {
throw rethrow(e);
}
}
/**
* Async version of {@link #executeOnKeys}.
*/
public ICompletableFuture> submitToKeys(Set keys, EntryProcessor entryProcessor) {
checkNotNull(keys, NULL_KEY_IS_NOT_ALLOWED);
if (keys.isEmpty()) {
return new SimpleCompletedFuture>(Collections.emptyMap());
}
Collection dataCollection = objectToDataCollection(keys, getSerializationService());
ClientMessage request = MapExecuteOnKeysCodec.encodeRequest(name, toData(entryProcessor), dataCollection);
ClientInvocationFuture future = new ClientInvocation(getClient(), request, getName()).invoke();
return new ClientDelegatingFuture>(future, getSerializationService(), submitToKeysResponseDecoder);
}
@Override
public void set(K key, V value) {
set(key, value, -1, MILLISECONDS);
}
@Override
public int size() {
ClientMessage request = MapSizeCodec.encodeRequest(name);
ClientMessage response = invoke(request);
MapSizeCodec.ResponseParameters resultParameters = MapSizeCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public boolean isEmpty() {
ClientMessage request = MapIsEmptyCodec.encodeRequest(name);
ClientMessage response = invoke(request);
MapIsEmptyCodec.ResponseParameters resultParameters = MapIsEmptyCodec.decodeResponse(response);
return resultParameters.response;
}
@Override
public void putAll(Map map) {
ClientPartitionService partitionService = getContext().getPartitionService();
int partitionCount = partitionService.getPartitionCount();
Map>> entryMap = new HashMap>>(partitionCount);
for (Entry entry : map.entrySet()) {
checkNotNull(entry.getKey(), NULL_KEY_IS_NOT_ALLOWED);
checkNotNull(entry.getValue(), NULL_VALUE_IS_NOT_ALLOWED);
Data keyData = toData(entry.getKey());
int partitionId = partitionService.getPartitionId(keyData);
List> partition = entryMap.get(partitionId);
if (partition == null) {
partition = new ArrayList>();
entryMap.put(partitionId, partition);
}
partition.add(new AbstractMap.SimpleEntry(keyData, toData(entry.getValue())));
}
putAllInternal(map, entryMap);
}
protected void putAllInternal(Map map, Map>> entryMap) {
List> futures = new ArrayList>(entryMap.size());
for (Entry>> entry : entryMap.entrySet()) {
Integer partitionId = entry.getKey();
// if there is only one entry, consider how we can use MapPutRequest
// without having to get back the return value
ClientMessage request = MapPutAllCodec.encodeRequest(name, entry.getValue());
futures.add(new ClientInvocation(getClient(), request, getName(), partitionId).invoke());
}
try {
for (Future future : futures) {
future.get();
}
} catch (Exception e) {
throw rethrow(e);
}
}
@Override
public void clear() {
ClientMessage request = MapClearCodec.encodeRequest(name);
invoke(request);
}
@Override
public String toString() {
return "IMap{" + "name='" + name + '\'' + '}';
}
/**
* Returns an iterator for iterating entries in the {@code partitionId}. If {@code prefetchValues} is
* {@code true}, all values will be sent along with the keys and no additional data will be fetched when
* iterating. If {@code false}, the values will be fetched when iterating the entries.
*
* The values are not fetched one-by-one but rather in batches.
* You may control the size of the batch by changing the {@code fetchSize} parameter.
* A too small {@code fetchSize} can affect performance since more data will have to be sent to and from the partition owner.
* A too high {@code fetchSize} means that more data will be sent which can block other operations from being sent,
* including internal operations.
* The underlying implementation may send more values in one batch than {@code fetchSize} if it needs to get to
* a "safepoint" to later resume iteration.
*
* NOTE
* Iterating the map should be done only when the {@link IMap} is not being
* mutated and the cluster is stable (there are no migrations or membership changes).
* In other cases, the iterator may not return some entries or may return an entry twice.
*
* @param fetchSize the size of the batches which will be sent when iterating the data
* @param partitionId the partition ID which is being iterated
* @return the iterator for the projected entries
*/
public Iterator> iterator(int fetchSize, int partitionId, boolean prefetchValues) {
return new ClientMapPartitionIterator(this, getContext(), fetchSize, partitionId, prefetchValues);
}
/**
* Returns an iterator for iterating the result of the projection on entries in the {@code partitionId} which
* satisfy the {@code predicate}. The {@link Iterator#remove()} method is not supported and will throw an
* {@link UnsupportedOperationException}.
*
* The values are not fetched one-by-one but rather in batches.
* You may control the size of the batch by changing the {@code fetchSize} parameter.
* A too small {@code fetchSize} can affect performance since more data will have to be sent to and from the partition owner.
* A too high {@code fetchSize} means that more data will be sent which can block other operations from being sent,
* including internal operations.
* The underlying implementation may send more values in one batch than {@code fetchSize} if it needs to get to
* a "safepoint" to later resume iteration.
* Predicates of type {@link PagingPredicate} are not supported.
*
* NOTE
* Iterating the map should be done only when the {@link IMap} is not being
* mutated and the cluster is stable (there are no migrations or membership changes).
* In other cases, the iterator may not return some entries or may return an entry twice.
*
* @param fetchSize the size of the batches which will be sent when iterating the data
* @param partitionId the partition ID which is being iterated
* @param projection the projection to apply before returning the value. {@code null} value is not allowed
* @param predicate the predicate which the entries must match. {@code null} value is not allowed
* @param the return type
* @return the iterator for the projected entries
* @throws UnsupportedOperationException if {@link Iterator#remove()} is invoked
* @throws IllegalArgumentException if the predicate is of type {@link PagingPredicate}
* @since 3.9
*/
public Iterator iterator(int fetchSize, int partitionId, Projection, R> projection,
Predicate predicate) {
checkNotNull(projection, NULL_PROJECTION_IS_NOT_ALLOWED);
checkNotNull(predicate, NULL_PREDICATE_IS_NOT_ALLOWED);
checkNotPagingPredicate(predicate, "iterator");
return new ClientMapQueryPartitionIterator(this, getContext(), fetchSize, partitionId,
predicate, projection);
}
@Override
public ICompletableFuture subscribeToEventJournal(int partitionId) {
final ClientMessage request = MapEventJournalSubscribeCodec.encodeRequest(name);
final ClientInvocationFuture fut = new ClientInvocation(getClient(), request, getName(), partitionId).invoke();
return new ClientDelegatingFuture(fut, getSerializationService(),
eventJournalSubscribeResponseDecoder);
}
@Override
public ICompletableFuture> readFromEventJournal(
long startSequence,
int minSize,
int maxSize,
int partitionId,
com.hazelcast.util.function.Predicate> predicate,
com.hazelcast.util.function.Function, ? extends T> projection
) {
if (maxSize < minSize) {
throw new IllegalArgumentException("maxSize " + maxSize
+ " must be greater or equal to minSize " + minSize);
}
final SerializationService ss = getSerializationService();
final ClientMessage request = MapEventJournalReadCodec.encodeRequest(
name, startSequence, minSize, maxSize, ss.toData(predicate), ss.toData(projection));
final ClientInvocationFuture fut = new ClientInvocation(getClient(), request, getName(), partitionId).invoke();
return new ClientDelegatingFuture>(fut, ss, eventJournalReadResponseDecoder);
}
// used for testing
public ClientQueryCacheContext getQueryCacheContext() {
return queryCacheContext;
}
private EventHandler createHandler(ListenerAdapter listenerAdapter) {
return new ClientMapEventHandler(listenerAdapter);
}
private static void validateEntryProcessorForSingleKeyProcessing(EntryProcessor entryProcessor) {
if (entryProcessor instanceof ReadOnly) {
EntryBackupProcessor backupProcessor = entryProcessor.getBackupProcessor();
if (backupProcessor != null) {
throw new IllegalArgumentException(
"EntryProcessor.getBackupProcessor() should be null for a read-only EntryProcessor");
}
}
}
private static void checkNotPagingPredicate(Predicate predicate, String method) {
if (predicate instanceof PagingPredicate) {
throw new IllegalArgumentException("PagingPredicate not supported in " + method + " method");
}
}
private static boolean containsPagingPredicate(Predicate predicate) {
if (predicate instanceof PagingPredicate) {
return true;
}
if (!(predicate instanceof PartitionPredicate)) {
return false;
}
PartitionPredicate partitionPredicate = (PartitionPredicate) predicate;
return partitionPredicate.getTarget() instanceof PagingPredicate;
}
private static PagingPredicate unwrapPagingPredicate(Predicate predicate) {
if (predicate instanceof PagingPredicate) {
return (PagingPredicate) predicate;
}
Predicate unwrappedPredicate = ((PartitionPredicate) predicate).getTarget();
return (PagingPredicate) unwrappedPredicate;
}
private class ClientMapEventHandler
extends MapAddEntryListenerCodec.AbstractEventHandler
implements EventHandler {
private ListenerAdapter listenerAdapter;
ClientMapEventHandler(ListenerAdapter listenerAdapter) {
this.listenerAdapter = listenerAdapter;
}
@Override
public void handleEntryEventV10(Data key, Data value, Data oldValue, Data mergingValue, int eventType, String uuid,
int numberOfAffectedEntries) {
Member member = getContext().getClusterService().getMember(uuid);
listenerAdapter.onEvent(createIMapEvent(key, value, oldValue, mergingValue, eventType, numberOfAffectedEntries,
member));
}
private IMapEvent createIMapEvent(Data key, Data value, Data oldValue, Data mergingValue, int eventType,
int numberOfAffectedEntries, Member member) {
EntryEventType entryEventType = EntryEventType.getByType(eventType);
checkNotNull(entryEventType, "Unknown eventType: " + eventType);
switch (entryEventType) {
case ADDED:
case REMOVED:
case UPDATED:
case EVICTED:
case EXPIRED:
case MERGED:
case LOADED:
return createEntryEvent(key, value, oldValue, mergingValue, eventType, member);
case EVICT_ALL:
case CLEAR_ALL:
return createMapEvent(eventType, numberOfAffectedEntries, member);
default:
throw new IllegalArgumentException("Not a known event type: " + entryEventType);
}
}
private MapEvent createMapEvent(int eventType, int numberOfAffectedEntries, Member member) {
return new MapEvent(name, member, eventType, numberOfAffectedEntries);
}
private EntryEvent createEntryEvent(Data keyData, Data valueData, Data oldValueData, Data mergingValueData,
int eventType, Member member) {
return new DataAwareEntryEvent(member, eventType, name, keyData, valueData, oldValueData, mergingValueData,
getSerializationService());
}
@Override
public void beforeListenerRegister() {
}
@Override
public void onListenerRegister() {
}
}
private class ClientMapPartitionLostEventHandler
extends MapAddPartitionLostListenerCodec.AbstractEventHandler
implements EventHandler {
private MapPartitionLostListener listener;
ClientMapPartitionLostEventHandler(MapPartitionLostListener listener) {
this.listener = listener;
}
@Override
public void beforeListenerRegister() {
}
@Override
public void onListenerRegister() {
}
@Override
public void handleMapPartitionLostEventV10(int partitionId, String uuid) {
Member member = getContext().getClusterService().getMember(uuid);
listener.partitionLost(new MapPartitionLostEvent(name, member, -1, partitionId));
}
}
@Override
protected void onDestroy() {
try {
SubscriberContext subscriberContext = queryCacheContext.getSubscriberContext();
QueryCacheEndToEndProvider provider = subscriberContext.getEndToEndQueryCacheProvider();
provider.destroyAllQueryCaches(name);
} finally {
super.onDestroy();
}
}
}
