66 lines
1.6 KiB
Java
66 lines
1.6 KiB
Java
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* Moddified by ScyllaDB
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*/
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package org.apache.cassandra.gms;
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/**
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* HeartBeat State associated with any given endpoint.
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*/
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class HeartBeatState {
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private int generation;
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private int version;
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HeartBeatState(int gen) {
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this(gen, 0);
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}
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HeartBeatState(int gen, int ver) {
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generation = gen;
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version = ver;
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}
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int getGeneration() {
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return generation;
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}
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void updateHeartBeat() {
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}
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int getHeartBeatVersion() {
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return version;
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}
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void forceNewerGenerationUnsafe() {
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generation += 1;
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}
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void forceHighestPossibleVersionUnsafe() {
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version = Integer.MAX_VALUE;
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}
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public String toString() {
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return String.format("HeartBeat: generation = %d, version = %d",
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generation, version);
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}
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}
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