com.hazelcast.spi.impl.operationservice.impl.OutboundOperationHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.spi.impl.operationservice.impl;
import com.hazelcast.instance.impl.Node;
import com.hazelcast.internal.serialization.InternalSerializationService;
import com.hazelcast.cluster.Address;
import com.hazelcast.internal.nio.Connection;
import com.hazelcast.internal.nio.Packet;
import com.hazelcast.spi.impl.operationservice.Operation;
import static com.hazelcast.instance.EndpointQualifier.MEMBER;
import static com.hazelcast.internal.nio.Packet.FLAG_URGENT;
import static com.hazelcast.internal.util.Preconditions.checkNotNull;
/**
* Responsible for sending Operations to another member.
*/
public class OutboundOperationHandler {
private final Address thisAddress;
private final InternalSerializationService serializationService;
private final Node node;
public OutboundOperationHandler(Node node, Address thisAddress, InternalSerializationService serializationService) {
this.node = node;
this.thisAddress = thisAddress;
this.serializationService = serializationService;
}
public boolean send(Operation op, Address target) {
checkNotNull(target, "Target is required!");
if (thisAddress.equals(target)) {
throw new IllegalArgumentException("Target is this node! -> " + target + ", op: " + op);
}
Connection connection = node.getNetworkingService().getEndpointManager(MEMBER).getOrConnect(target);
return send(op, connection);
}
public boolean send(Operation op, Connection connection) {
byte[] bytes = serializationService.toBytes(op);
int partitionId = op.getPartitionId();
Packet packet = new Packet(bytes, partitionId).setPacketType(Packet.Type.OPERATION);
if (op.isUrgent()) {
packet.raiseFlags(FLAG_URGENT);
}
return node.getEndpointManager(MEMBER).transmit(packet, connection);
}
}