com.hazelcast.map.impl.client.MapGetAllRequest Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, 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.map.impl.client;
import com.hazelcast.client.impl.client.RetryableRequest;
import com.hazelcast.client.impl.client.SecureRequest;
import com.hazelcast.map.impl.MapEntries;
import com.hazelcast.map.impl.MapPortableHook;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.Portable;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.MapPermission;
import com.hazelcast.spi.OperationFactory;
import java.io.IOException;
import java.security.Permission;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class MapGetAllRequest extends MapAllPartitionsClientRequest implements Portable, RetryableRequest, SecureRequest {
private List keys = new ArrayList();
public MapGetAllRequest() {
}
public MapGetAllRequest(String name, List keys) {
this.name = name;
this.keys = keys;
}
@Override
public int getFactoryId() {
return MapPortableHook.F_ID;
}
@Override
public int getClassId() {
return MapPortableHook.GET_ALL;
}
@Override
protected OperationFactory createOperationFactory() {
return getOperationProvider().createGetAllOperationFactory(name, keys);
}
@Override
protected Object reduce(Map map) {
MapEntries result = new MapEntries();
MapService mapService = getService();
for (Map.Entry entry : map.entrySet()) {
MapEntries mapEntries = (MapEntries) mapService.getMapServiceContext().toObject(entry.getValue());
for (Map.Entry dataEntry : mapEntries) {
result.add(dataEntry);
}
}
return result;
}
@Override
public String getServiceName() {
return MapService.SERVICE_NAME;
}
@Override
public void write(PortableWriter writer) throws IOException {
writer.writeUTF("n", name);
writer.writeInt("size", keys.size());
if (!keys.isEmpty()) {
ObjectDataOutput out = writer.getRawDataOutput();
for (Data key : keys) {
out.writeData(key);
}
}
}
@Override
public void read(PortableReader reader) throws IOException {
name = reader.readUTF("n");
int size = reader.readInt("size");
if (size > 0) {
ObjectDataInput input = reader.getRawDataInput();
for (int i = 0; i < size; i++) {
Data key = input.readData();
keys.add(key);
}
}
}
public Permission getRequiredPermission() {
return new MapPermission(name, ActionConstants.ACTION_READ);
}
@Override
public String getDistributedObjectName() {
return name;
}
@Override
public String getMethodName() {
return "getAll";
}
@Override
public Object[] getParameters() {
return new Object[]{keys};
}
}