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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.hbase.ipc;
import java.io.IOException;
import java.net.InetAddress;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.io.ByteBuffAllocator;
import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;
import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;
import org.apache.hbase.thirdparty.com.google.protobuf.Message;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;
/**
* Datastructure that holds all necessary to a method invocation and then afterward, carries the
* result.
* @since 2.0.0
*/
@InterfaceAudience.Private
class NettyServerCall extends ServerCall {
NettyServerCall(int id, BlockingService service, MethodDescriptor md, RequestHeader header,
Message param, CellScanner cellScanner, NettyServerRpcConnection connection, long size,
InetAddress remoteAddress, long receiveTime, int timeout, ByteBuffAllocator bbAllocator,
CellBlockBuilder cellBlockBuilder, CallCleanup reqCleanup) {
super(id, service, md, header, param, cellScanner, connection, size, remoteAddress, receiveTime,
timeout, bbAllocator, cellBlockBuilder, reqCleanup);
}
/**
* If we have a response, and delay is not set, then respond immediately. Otherwise, do not
* respond to client. This is called by the RPC code in the context of the Handler thread.
*/
@Override
public synchronized void sendResponseIfReady() throws IOException {
// set param null to reduce memory pressure
this.param = null;
connection.channel.writeAndFlush(this);
}
}
