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com.hazelcast.client.MapClientProxy Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2010, Hazel Ltd. 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;
import com.hazelcast.client.impl.EntryListenerManager;
import com.hazelcast.core.EntryListener;
import com.hazelcast.core.IMap;
import com.hazelcast.core.MapEntry;
import com.hazelcast.core.Prefix;
import com.hazelcast.impl.CMap.CMapEntry;
import com.hazelcast.impl.ClusterOperation;
import com.hazelcast.impl.Keys;
import com.hazelcast.impl.base.KeyValue;
import com.hazelcast.impl.base.Pairs;
import com.hazelcast.monitor.LocalMapStats;
import com.hazelcast.query.Expression;
import com.hazelcast.query.Predicate;
import com.hazelcast.util.DistributedTimeoutException;
import java.util.*;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static com.hazelcast.client.ProxyHelper.check;
import static com.hazelcast.nio.IOUtil.toData;
import static com.hazelcast.nio.IOUtil.toObject;
public class MapClientProxy implements IMap, EntryHolder {
final ProxyHelper proxyHelper;
final private String name;
public MapClientProxy(HazelcastClient client, String name) {
this.name = name;
this.proxyHelper = new ProxyHelper(name, client);
}
public void addLocalEntryListener(EntryListener listener) {
throw new UnsupportedOperationException("client doesn't support local entry listener");
}
public void addEntryListener(EntryListener listener, boolean includeValue) {
addEntryListener(listener, null, includeValue);
}
public void addEntryListener(EntryListener listener, K key, boolean includeValue) {
check(listener);
Boolean noEntryListenerRegistered = listenerManager().noListenerRegistered(key, name, includeValue);
if (noEntryListenerRegistered == null) {
proxyHelper.doOp(ClusterOperation.REMOVE_LISTENER, key, null);
noEntryListenerRegistered = Boolean.TRUE;
}
if (noEntryListenerRegistered) {
Call c = listenerManager().createNewAddListenerCall(proxyHelper, key, includeValue);
proxyHelper.doCall(c);
}
listenerManager().registerListener(name, key, includeValue, listener);
}
public void removeEntryListener(EntryListener listener) {
check(listener);
proxyHelper.doOp(ClusterOperation.REMOVE_LISTENER, null, null);
listenerManager().removeListener(name, null, listener);
}
public void removeEntryListener(EntryListener listener, K key) {
check(listener);
check(key);
proxyHelper.doOp(ClusterOperation.REMOVE_LISTENER, key, null);
listenerManager().removeListener(name, key, listener);
}
private EntryListenerManager listenerManager() {
return proxyHelper.getHazelcastClient().getListenerManager().getEntryListenerManager();
}
public Set> entrySet(Predicate predicate) {
final Collection collection = proxyHelper.entries(predicate);
return new LightEntrySetSet(collection, this, getInstanceType());
}
public void flush() {
proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_FLUSH, null, null);
}
public boolean evict(Object key) {
ProxyHelper.check(key);
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_EVICT, key, null);
}
public MapEntry getMapEntry(K key) {
ProxyHelper.check(key);
CMapEntry cMapEntry = (CMapEntry) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_GET_MAP_ENTRY, key, null);
if (cMapEntry == null) {
return null;
}
return new ClientMapEntry(cMapEntry, key, this);
}
public Set keySet(Predicate predicate) {
final Collection collection = proxyHelper.keys(predicate);
return new LightKeySet(this, new HashSet(collection));
}
public boolean lockMap(long time, TimeUnit timeunit) {
ProxyHelper.checkTime(time, timeunit);
return (Boolean) doLock(ClusterOperation.CONCURRENT_MAP_LOCK_MAP, null, time, timeunit);
}
public void unlockMap() {
doLock(ClusterOperation.CONCURRENT_MAP_UNLOCK_MAP, null, -1, null);
}
public void lock(K key) {
ProxyHelper.check(key);
doLock(ClusterOperation.CONCURRENT_MAP_LOCK, key, -1, null);
}
public boolean tryLock(K key) {
check(key);
return (Boolean) doLock(ClusterOperation.CONCURRENT_MAP_LOCK, key, 0, null);
}
public V tryLockAndGet(K key, long timeout, TimeUnit timeunit) throws TimeoutException {
check(key);
Object result = proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_TRY_LOCK_AND_GET, key, null, timeout, timeunit);
if (result instanceof DistributedTimeoutException) {
throw new TimeoutException();
}
return (V) result;
}
public void putAndUnlock(K key, V value) {
check(key);
check(value);
proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT_AND_UNLOCK, key, value);
}
public boolean tryLock(K key, long time, TimeUnit timeunit) {
check(key);
ProxyHelper.checkTime(time, timeunit);
return (Boolean) doLock(ClusterOperation.CONCURRENT_MAP_LOCK, key, time, timeunit);
}
public void unlock(K key) {
check(key);
proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_UNLOCK, key, null);
}
public Collection values(Predicate predicate) {
Set> set = entrySet(predicate);
return new ValueCollection(this, set);
}
public V putIfAbsent(K key, V value, long ttl, TimeUnit timeunit) {
check(key);
check(value);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT_IF_ABSENT, key, value, ttl, timeunit);
}
public V putIfAbsent(K key, V value) {
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT_IF_ABSENT, key, value);
}
public boolean remove(Object arg0, Object arg1) {
check(arg0);
check(arg1);
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_REMOVE_IF_SAME, arg0, arg1);
}
public V replace(K arg0, V arg1) {
check(arg0);
check(arg1);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_REPLACE_IF_NOT_NULL, arg0, arg1);
}
public boolean replace(K arg0, V arg1, V arg2) {
check(arg0);
check(arg1);
check(arg2);
Object[] arr = new Object[2];
arr[0] = arg1;
arr[1] = arg2;
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_REPLACE_IF_SAME, arg0, arr);
}
public void clear() {
Set keys = keySet();
for (Object key : keys) {
remove(key);
}
}
public boolean containsKey(Object arg0) {
check(arg0);
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_CONTAINS_KEY, arg0, null);
}
public boolean containsValue(Object arg0) {
check(arg0);
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_CONTAINS_VALUE, null, arg0);
}
public Set> entrySet() {
return entrySet(null);
}
public V get(Object key) {
check(key);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_GET, (K) key, null);
}
public Map getAll(Set setKeys) {
check(setKeys);
Keys keys = new Keys();
for (K key : setKeys) {
keys.add(toData(key));
}
Pairs pairs = (Pairs) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_GET_ALL, keys, null);
List lsKeyValues = pairs.getKeyValues();
Map map = new HashMap();
if (lsKeyValues != null) {
for (KeyValue keyValue : lsKeyValues) {
map.put(toObject(keyValue.getKeyData()), toObject(keyValue.getValueData()));
}
}
return map;
}
public boolean isEmpty() {
return size() == 0;
}
public Set localKeySet() {
throw new UnsupportedOperationException();
}
public Set localKeySet(Predicate predicate) {
throw new UnsupportedOperationException();
}
public LocalMapStats getLocalMapStats() {
throw new UnsupportedOperationException();
}
public Set keySet() {
return keySet(null);
}
public Future getAsync(K key) {
check(key);
return proxyHelper.doAsync(ClusterOperation.CONCURRENT_MAP_GET, key, null);
}
public Future putAsync(K key, V value) {
check(key);
check(value);
return proxyHelper.doAsync(ClusterOperation.CONCURRENT_MAP_PUT, key, value);
}
public Future removeAsync(K key) {
check(key);
return proxyHelper.doAsync(ClusterOperation.CONCURRENT_MAP_REMOVE, key, null);
}
public V put(K key, V value) {
check(key);
check(value);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT, key, value);
}
public V put(K key, V value, long ttl, TimeUnit timeunit) {
check(key);
check(value);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT, key, value, ttl, timeunit);
}
public void putTransient(K key, V value, long ttl, TimeUnit timeunit) {
check(key);
check(value);
proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT_TRANSIENT, key, value, ttl, timeunit);
}
public boolean tryPut(K key, V value, long timeout, TimeUnit timeunit) {
check(key);
check(value);
return (Boolean) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_TRY_PUT, key, value, timeout, timeunit);
}
public void putAll(final Map map) {
Pairs pairs = new Pairs(map.size());
for (final K key : map.keySet()) {
final V value = map.get(key);
pairs.addKeyValue(new KeyValue(toData(key), toData(value)));
}
proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_PUT_ALL, null, pairs);
}
public V remove(Object arg0) {
check(arg0);
return (V) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_REMOVE, arg0, null);
}
public Object tryRemove(K key, long timeout, TimeUnit timeunit) throws TimeoutException {
check(key);
Object result = proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_TRY_REMOVE, key, null, timeout, timeunit);
if (result instanceof DistributedTimeoutException) {
throw new TimeoutException();
}
return result;
}
private Object doLock(ClusterOperation operation, Object key, long timeout, TimeUnit timeUnit) {
Packet request = proxyHelper.prepareRequest(operation, key, timeUnit);
request.setTimeout(timeout);
Packet response = proxyHelper.callAndGetResult(request);
return proxyHelper.getValue(response);
}
public int size() {
return (Integer) proxyHelper.doOp(ClusterOperation.CONCURRENT_MAP_SIZE, null, null);
}
public Collection values() {
return values(null);
}
public Object getId() {
return name;
}
public InstanceType getInstanceType() {
return InstanceType.MAP;
}
public void addIndex(String attribute, boolean ordered) {
proxyHelper.doOp(ClusterOperation.ADD_INDEX, attribute, ordered);
}
public void addIndex(Expression expression, boolean ordered) {
proxyHelper.doOp(ClusterOperation.ADD_INDEX, expression, ordered);
}
public String getName() {
return name.substring(Prefix.MAP.length());
}
public void destroy() {
proxyHelper.destroy();
}
@Override
public boolean equals(Object o) {
if (o instanceof IMap) {
return getName().equals(((IMap) o).getName());
}
return false;
}
@Override
public int hashCode() {
return getName().hashCode();
}
}
