com.hazelcast.config.ConsistencyCheckStrategy 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.config;
/**
* Strategy for checking the consistency of data between replicas.
*
* @since 3.11
*/
public enum ConsistencyCheckStrategy {
/**
* No consistency checks
*/
NONE((byte) 0),
/**
* Uses merkle trees (if configured) for consistency checks.
*
* @see MerkleTreeConfig
*/
MERKLE_TREES((byte) 1);
private static final ConsistencyCheckStrategy[] VALUES = values();
private final byte id;
ConsistencyCheckStrategy(byte id) {
this.id = id;
}
/**
* Gets the ID for this ConsistencyCheckStrategy.
*
* The reason this ID is used instead of an the ordinal value is that the
* ordinal value is more prone to changes due to reordering.
*
* @return the ID
*/
public byte getId() {
return id;
}
/**
* Returns the ConsistencyCheckStrategy for the given ID.
*
* @return the ConsistencyCheckStrategy for the given ID
* @throws IllegalArgumentException if no ConsistencyCheckStrategy was found
*/
public static ConsistencyCheckStrategy getById(byte id) {
for (ConsistencyCheckStrategy type : VALUES) {
if (type.id == id) {
return type;
}
}
throw new IllegalArgumentException("Could not find a ConsistencyCheckStrategy with an ID:" + id);
}
}