scylla-jmx/src/main/java/org/apache/cassandra/gms/HeartBeatState.java
Amnon Heiman e01ece2fcd Import ApplicationState, EndpointState and HeartBeatState from origin
This patch import ApplicationState, EndpointState and HeartBeatState
from origin that are used to report the endpoint state map.

The classes where modified to be created by the API objects.

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
2015-11-18 13:58:07 +02:00

66 lines
1.6 KiB
Java

/*
* 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.
*/
/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* Moddified by ScyllaDB
*/
package org.apache.cassandra.gms;
/**
* HeartBeat State associated with any given endpoint.
*/
class HeartBeatState {
private int generation;
private int version;
HeartBeatState(int gen) {
this(gen, 0);
}
HeartBeatState(int gen, int ver) {
generation = gen;
version = ver;
}
int getGeneration() {
return generation;
}
void updateHeartBeat() {
}
int getHeartBeatVersion() {
return version;
}
void forceNewerGenerationUnsafe() {
generation += 1;
}
void forceHighestPossibleVersionUnsafe() {
version = Integer.MAX_VALUE;
}
public String toString() {
return String.format("HeartBeat: generation = %d, version = %d",
generation, version);
}
}