com.hazelcast.config.WANQueueFullBehavior 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.config;
/**
* Determines the behavior of WAN replication impl. In case of WAN event queues are full.
*/
public enum WANQueueFullBehavior {
/**
* Instruct WAN replication implementation to drop new events when WAN event queues are full.
*/
DISCARD_AFTER_MUTATION(0),
/**
* Instruct WAN replication implementation to throw an exception and doesn't allow further processing.
*/
THROW_EXCEPTION(1),
/**
* Similar to {@link #THROW_EXCEPTION} but only throws exception when WAN replication is active.
* Discards the new events if WAN replication is stopped.
*/
THROW_EXCEPTION_ONLY_IF_REPLICATION_ACTIVE(2);
private final int id;
WANQueueFullBehavior(int id) {
this.id = id;
}
/**
* Gets the ID for the given {@link WANQueueFullBehavior}.
*
* This 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 int getId() {
return id;
}
/**
* Returns the EntryEventType as an enum.
*
* @return the EntryEventType as an enum
*/
public static WANQueueFullBehavior getByType(final int id) {
for (WANQueueFullBehavior behavior : values()) {
if (behavior.id == id) {
return behavior;
}
}
return null;
}
}