/*
* 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.
*/
package org.apache.ignite.lifecycle;
import org.jetbrains.annotations.Nullable;
/**
* Node lifecycle event types. These events are used to notify lifecycle beans
* about changes in node lifecycle state.
* <p>
* For more information and detailed examples refer to {@link org.apache.ignite.lifecycle.LifecycleBean}
* documentation.
*/
public enum LifecycleEventType {
/**
* Invoked before node startup routine. Node is not
* initialized and cannot be used.
*/
BEFORE_NODE_START,
/**
* Invoked after node startup is complete. Node is fully
* initialized and fully functional.
*/
AFTER_NODE_START,
/**
* Invoked before node stopping routine. Node is fully functional
* at this point.
*/
BEFORE_NODE_STOP,
/**
* Invoked after node had stopped. Node is stopped and
* cannot be used.
*/
AFTER_NODE_STOP;
/** Enumerated values. */
private static final LifecycleEventType[] VALS = values();
/**
* Efficiently gets enumerated value from its ordinal.
*
* @param ord Ordinal value.
* @return Enumerated value.
*/
@Nullable public static LifecycleEventType fromOrdinal(byte ord) {
return ord >= 0 && ord < VALS.length ? VALS[ord] : null;
}
}