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com.hazelcast.internal.cluster.MemberInfo Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, 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.internal.cluster;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.internal.cluster.impl.ClusterDataSerializerHook;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.nio.serialization.impl.Versioned;
import com.hazelcast.version.MemberVersion;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import static com.hazelcast.instance.MemberImpl.NA_MEMBER_LIST_JOIN_VERSION;
import static com.hazelcast.internal.cluster.Versions.V3_10;
import static com.hazelcast.util.MapUtil.createHashMap;
public class MemberInfo implements IdentifiedDataSerializable, Versioned {
private Address address;
private String uuid;
private boolean liteMember;
private MemberVersion version;
private Map attributes;
private int memberListJoinVersion = NA_MEMBER_LIST_JOIN_VERSION;
public MemberInfo() {
}
public MemberInfo(Address address, String uuid, Map attributes, MemberVersion version) {
this(address, uuid, attributes, false, version, NA_MEMBER_LIST_JOIN_VERSION);
}
public MemberInfo(Address address, String uuid, Map attributes, boolean liteMember, MemberVersion version) {
this(address, uuid, attributes, liteMember, version, NA_MEMBER_LIST_JOIN_VERSION);
}
public MemberInfo(Address address, String uuid, Map attributes, boolean liteMember, MemberVersion version,
int memberListJoinVersion) {
this.address = address;
this.uuid = uuid;
this.attributes = attributes == null || attributes.isEmpty()
? Collections.emptyMap() : new HashMap(attributes);
this.liteMember = liteMember;
this.version = version;
this.memberListJoinVersion = memberListJoinVersion;
}
public MemberInfo(MemberImpl member) {
this(member.getAddress(), member.getUuid(), member.getAttributes(), member.isLiteMember(), member.getVersion(),
member.getMemberListJoinVersion());
}
public Address getAddress() {
return address;
}
public MemberVersion getVersion() {
return version;
}
public String getUuid() {
return uuid;
}
public Map getAttributes() {
return attributes;
}
public boolean isLiteMember() {
return liteMember;
}
public int getMemberListJoinVersion() {
return memberListJoinVersion;
}
public MemberImpl toMember() {
return new MemberImpl(address, version, false, uuid, attributes, liteMember, memberListJoinVersion, null);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
address = new Address();
address.readData(in);
if (in.readBoolean()) {
uuid = in.readUTF();
}
liteMember = in.readBoolean();
int size = in.readInt();
if (size > 0) {
attributes = createHashMap(size);
}
for (int i = 0; i < size; i++) {
String key = in.readUTF();
Object value = in.readObject();
attributes.put(key, value);
}
version = in.readObject();
// RU_COMPAT_3_9
if (in.getVersion().isGreaterOrEqual(V3_10)) {
memberListJoinVersion = in.readInt();
}
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
address.writeData(out);
boolean hasUuid = uuid != null;
out.writeBoolean(hasUuid);
if (hasUuid) {
out.writeUTF(uuid);
}
out.writeBoolean(liteMember);
out.writeInt(attributes == null ? 0 : attributes.size());
if (attributes != null) {
for (Map.Entry entry : attributes.entrySet()) {
out.writeUTF(entry.getKey());
out.writeObject(entry.getValue());
}
}
out.writeObject(version);
// RU_COMPAT_3_9
if (out.getVersion().isGreaterOrEqual(V3_10)) {
out.writeInt(memberListJoinVersion);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((address == null) ? 0 : address.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
MemberInfo other = (MemberInfo) obj;
if (address == null) {
if (other.address != null) {
return false;
}
} else if (!address.equals(other.address)) {
return false;
}
return true;
}
@Override
public String toString() {
return "MemberInfo{"
+ "address=" + address
+ ", uuid=" + uuid
+ ", liteMember=" + liteMember
+ ", memberListJoinVersion=" + memberListJoinVersion
+ '}';
}
@Override
public int getFactoryId() {
return ClusterDataSerializerHook.F_ID;
}
@Override
public int getId() {
return ClusterDataSerializerHook.MEMBER_INFO;
}
}