com.arangodb.shaded.vertx.core.spi.cluster.RegistrationInfo Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2022 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package com.arangodb.shaded.vertx.core.spi.cluster;
import com.arangodb.shaded.vertx.core.buffer.Buffer;
import com.arangodb.shaded.vertx.core.shareddata.ClusterSerializable;
import java.util.Objects;
/**
* Registration data stored by the cluster manager.
*
* @author Thomas Segismont
*/
public class RegistrationInfo implements ClusterSerializable {
private String nodeId;
private long seq;
private boolean localOnly;
public RegistrationInfo() {
}
public RegistrationInfo(String nodeId, long seq, boolean localOnly) {
Objects.requireNonNull(nodeId, "nodeId is null");
this.nodeId = nodeId;
this.seq = seq;
this.localOnly = localOnly;
}
public String nodeId() {
return nodeId;
}
public long seq() {
return seq;
}
public boolean localOnly() {
return localOnly;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
RegistrationInfo that = (RegistrationInfo) o;
if (seq != that.seq) return false;
if (localOnly != that.localOnly) return false;
return nodeId.equals(that.nodeId);
}
@Override
public int hashCode() {
int result = nodeId.hashCode();
result = 31 * result + (int) (seq ^ (seq >>> 32));
result = 31 * result + (localOnly ? 1 : 0);
return result;
}
@Override
public String toString() {
return "RegistrationInfo{" +
"nodeId=" + nodeId +
", seq=" + seq +
", localOnly=" + localOnly +
'}';
}
@Override
public void writeToBuffer(Buffer buffer) {
buffer.appendInt(nodeId.length()).appendString(nodeId);
buffer.appendLong(seq);
buffer.appendByte((byte) (localOnly ? 1 : 0));
}
@Override
public int readFromBuffer(int start, Buffer buffer) {
int pos = start;
int len = buffer.getInt(pos);
pos += 4;
nodeId = buffer.getString(pos, pos + len);
pos += len;
seq = buffer.getLong(pos);
pos += 8;
localOnly = buffer.getByte(pos) > 0;
pos += 1;
return pos;
}
}