/*
* Copyright (c) 2008-2013, 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.client.spi.ClientProxy;
import com.hazelcast.client.spi.EventHandler;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.EntryListener;
import com.hazelcast.core.Member;
import com.hazelcast.core.MultiMap;
import com.hazelcast.monitor.LocalMultiMapStats;
import com.hazelcast.multimap.operations.client.AddEntryListenerRequest;
import com.hazelcast.multimap.operations.client.ClearRequest;
import com.hazelcast.multimap.operations.client.ContainsEntryRequest;
import com.hazelcast.multimap.operations.client.CountRequest;
import com.hazelcast.multimap.operations.client.EntrySetRequest;
import com.hazelcast.multimap.operations.client.GetAllRequest;
import com.hazelcast.multimap.operations.client.KeySetRequest;
import com.hazelcast.multimap.operations.client.MultiMapIsLockedRequest;
import com.hazelcast.multimap.operations.client.MultiMapLockRequest;
import com.hazelcast.multimap.operations.client.MultiMapUnlockRequest;
import com.hazelcast.multimap.operations.client.PortableEntrySetResponse;
import com.hazelcast.multimap.operations.client.PutRequest;
import com.hazelcast.multimap.operations.client.RemoveAllRequest;
import com.hazelcast.multimap.operations.client.RemoveEntryListenerRequest;
import com.hazelcast.multimap.operations.client.RemoveRequest;
import com.hazelcast.multimap.operations.client.SizeRequest;
import com.hazelcast.multimap.operations.client.ValuesRequest;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.impl.PortableCollection;
import com.hazelcast.spi.impl.PortableEntryEvent;
import com.hazelcast.util.ThreadUtil;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import static com.hazelcast.util.ValidationUtil.shouldBePositive;
/**
* @author ali 5/19/13
*/
public class ClientMultiMapProxy<K, V> extends ClientProxy implements MultiMap<K, V> {
private final String name;
public ClientMultiMapProxy(String instanceName, String serviceName, String name) {
super(instanceName, serviceName, name);
this.name = name;
}
public boolean put(K key, V value) {
Data keyData = toData(key);
Data valueData = toData(value);
PutRequest request = new PutRequest(name, keyData, valueData, -1, ThreadUtil.getThreadId());
Boolean result = invoke(request, keyData);
return result;
}
public Collection<V> get(K key) {
Data keyData = toData(key);
GetAllRequest request = new GetAllRequest(name, keyData);
PortableCollection result = invoke(request, keyData);
return toObjectCollection(result, true);
}
public boolean remove(Object key, Object value) {
Data keyData = toData(key);
Data valueData = toData(value);
RemoveRequest request = new RemoveRequest(name, keyData, valueData, ThreadUtil.getThreadId());
Boolean result = invoke(request, keyData);
return result;
}
public Collection<V> remove(Object key) {
Data keyData = toData(key);
RemoveAllRequest request = new RemoveAllRequest(name, keyData, ThreadUtil.getThreadId());
PortableCollection result = invoke(request, keyData);
return toObjectCollection(result, true);
}
public Set<K> localKeySet() {
throw new UnsupportedOperationException("Locality for client is ambiguous");
}
public Set<K> keySet() {
KeySetRequest request = new KeySetRequest(name);
PortableCollection result = invoke(request);
return (Set)toObjectCollection(result, false);
}
public Collection<V> values() {
ValuesRequest request = new ValuesRequest(name);
PortableCollection result = invoke(request);
return toObjectCollection(result, true);
}
public Set<Map.Entry<K, V>> entrySet() {
EntrySetRequest request = new EntrySetRequest(name);
PortableEntrySetResponse result = invoke(request);
Set<Map.Entry> dataEntrySet = result.getEntrySet();
Set<Map.Entry<K,V>> entrySet = new HashSet<Map.Entry<K, V>>(dataEntrySet.size());
for (Map.Entry entry : dataEntrySet) {
Object key = toObject((Data)entry.getKey());
Object val = toObject((Data)entry.getValue());
entrySet.add(new AbstractMap.SimpleEntry(key, val));
}
return entrySet;
}
public boolean containsKey(K key) {
Data keyData = toData(key);
ContainsEntryRequest request = new ContainsEntryRequest(name, keyData, null);
Boolean result = invoke(request, keyData);
return result;
}
public boolean containsValue(Object value) {
Data valueData = toData(value);
ContainsEntryRequest request = new ContainsEntryRequest(name, null, valueData);
Boolean result = invoke(request);
return result;
}
public boolean containsEntry(K key, V value) {
Data keyData = toData(key);
Data valueData = toData(value);
ContainsEntryRequest request = new ContainsEntryRequest(name, keyData, valueData);
Boolean result = invoke(request, keyData);
return result;
}
public int size() {
SizeRequest request = new SizeRequest(name);
Integer result = invoke(request);
return result;
}
public void clear() {
ClearRequest request = new ClearRequest(name);
invoke(request);
}
public int valueCount(K key) {
Data keyData = toData(key);
CountRequest request = new CountRequest(name, keyData);
Integer result = invoke(request, keyData);
return result;
}
public String addLocalEntryListener(EntryListener<K, V> listener) {
throw new UnsupportedOperationException("Locality for client is ambiguous");
}
public String addEntryListener(EntryListener<K, V> listener, boolean includeValue) {
AddEntryListenerRequest request = new AddEntryListenerRequest(name, null, includeValue);
EventHandler<PortableEntryEvent> handler = createHandler(listener, includeValue);
return listen(request, handler);
}
public boolean removeEntryListener(String registrationId) {
final RemoveEntryListenerRequest request = new RemoveEntryListenerRequest(name, registrationId);
return stopListening(request, registrationId);
}
public String addEntryListener(EntryListener<K, V> listener, K key, boolean includeValue) {
final Data keyData = toData(key);
AddEntryListenerRequest request = new AddEntryListenerRequest(name, keyData, includeValue);
EventHandler<PortableEntryEvent> handler = createHandler(listener, includeValue);
return listen(request, keyData, handler);
}
public void lock(K key) {
final Data keyData = toData(key);
MultiMapLockRequest request = new MultiMapLockRequest(keyData, ThreadUtil.getThreadId(), name);
invoke(request, keyData);
}
public void lock(K key, long leaseTime, TimeUnit timeUnit) {
shouldBePositive(leaseTime, "leaseTime");
final Data keyData = toData(key);
MultiMapLockRequest request = new MultiMapLockRequest(keyData, ThreadUtil.getThreadId(),
getTimeInMillis(leaseTime, timeUnit), -1, name);
invoke(request, keyData);
}
public boolean isLocked(K key) {
final Data keyData = toData(key);
final MultiMapIsLockedRequest request = new MultiMapIsLockedRequest(keyData, name);
final Boolean result = invoke(request, keyData);
return result;
}
public boolean tryLock(K key) {
try {
return tryLock(key, 0, null);
} catch (InterruptedException e) {
return false;
}
}
public boolean tryLock(K key, long time, TimeUnit timeunit) throws InterruptedException {
final Data keyData = toData(key);
MultiMapLockRequest request = new MultiMapLockRequest(keyData, ThreadUtil.getThreadId(),
Long.MAX_VALUE, getTimeInMillis(time, timeunit), name);
Boolean result = invoke(request, keyData);
return result;
}
public void unlock(K key) {
final Data keyData = toData(key);
MultiMapUnlockRequest request = new MultiMapUnlockRequest(keyData, ThreadUtil.getThreadId(), name);
invoke(request, keyData);
}
public void forceUnlock(K key) {
final Data keyData = toData(key);
MultiMapUnlockRequest request = new MultiMapUnlockRequest(keyData, ThreadUtil.getThreadId(), true, name);
invoke(request, keyData);
}
public LocalMultiMapStats getLocalMultiMapStats() {
throw new UnsupportedOperationException("Locality is ambiguous for client!!!");
}
protected void onDestroy() {
}
private Collection toObjectCollection(PortableCollection result, boolean list) {
Collection<Data> coll = result.getCollection();
Collection collection;
if (list){
collection = new ArrayList(coll == null ? 0 : coll.size());
} else {
collection = new HashSet(coll == null ? 0 : coll.size());
}
if (coll == null){
return collection;
}
for (Data data : coll) {
collection.add(toObject(data));
}
return collection;
}
protected long getTimeInMillis(final long time, final TimeUnit timeunit) {
return timeunit != null ? timeunit.toMillis(time) : time;
}
private EventHandler<PortableEntryEvent> createHandler(final EntryListener<K,V> listener, final boolean includeValue){
return new EventHandler<PortableEntryEvent>() {
public void handle(PortableEntryEvent event) {
V value = null;
V oldValue = null;
if (includeValue){
value = (V)toObject(event.getValue());
oldValue = (V)toObject(event.getOldValue());
}
K key = (K)toObject(event.getKey());
Member member = getContext().getClusterService().getMember(event.getUuid());
EntryEvent<K,V> entryEvent = new EntryEvent<K, V>(name, member,
event.getEventType().getType(), key, oldValue, value);
switch (event.getEventType()){
case ADDED:
listener.entryAdded(entryEvent);
break;
case REMOVED:
listener.entryRemoved(entryEvent);
break;
case UPDATED:
listener.entryUpdated(entryEvent);
break;
case EVICTED:
listener.entryEvicted(entryEvent);
break;
default:
throw new IllegalArgumentException("Not a known event type " + event.getEventType());
}
}
@Override
public void onListenerRegister() {
}
};
}
@Override
public String toString() {
return "MultiMap{" + "name='" + getName() + '\'' + '}';
}
}