/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.client.impl.protocol.task.cache;
import com.hazelcast.cache.CacheNotExistsException;
import com.hazelcast.cache.impl.CacheOperationProvider;
import com.hazelcast.cache.impl.CacheService;
import com.hazelcast.cache.impl.ICacheService;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask;
import com.hazelcast.config.CacheConfig;
import com.hazelcast.config.InMemoryFormat;
import com.hazelcast.config.LegacyCacheConfig;
import com.hazelcast.instance.BuildInfo;
import com.hazelcast.instance.Node;
import com.hazelcast.nio.Connection;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.properties.GroupProperty;
import java.security.Permission;
/**
* Abstract Cache request to handle InMemoryFormat which needed for operation provider
*/
public abstract class AbstractCacheMessageTask<P>
extends AbstractPartitionMessageTask<P> {
protected AbstractCacheMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
protected CacheOperationProvider getOperationProvider(String name) {
ICacheService service = getService(CacheService.SERVICE_NAME);
final CacheConfig cacheConfig = service.getCacheConfig(name);
if (cacheConfig == null) {
throw new CacheNotExistsException("Cache " + name + " is already destroyed or not created yet, on "
+ nodeEngine.getLocalMember());
}
final InMemoryFormat inMemoryFormat = cacheConfig.getInMemoryFormat();
return service.getCacheOperationProvider(name, inMemoryFormat);
}
@Override
public String getServiceName() {
return CacheService.SERVICE_NAME;
}
@Override
public String getMethodName() {
return null;
}
@Override
public Object[] getParameters() {
return null;
}
@Override
public Permission getRequiredPermission() {
return null;
}
protected Data serializeCacheConfig(Object response) {
Data responseData = null;
if (BuildInfo.UNKNOWN_HAZELCAST_VERSION == getClientVersion()) {
boolean compatibilityEnabled = nodeEngine.getProperties().getBoolean(GroupProperty.COMPATIBILITY_3_6_CLIENT_ENABLED);
if (compatibilityEnabled) {
responseData = nodeEngine.toData(response == null ? null : new LegacyCacheConfig((CacheConfig) response));
}
}
if (null == responseData) {
responseData = nodeEngine.toData(response);
}
return responseData;
}
}