| /* |
| * 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; |
| |
| import org.apache.ignite.plugin.segmentation.SegmentationPolicy; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Possible states of {@link org.apache.ignite.Ignition}. You can register a listener for |
| * state change notifications via {@link org.apache.ignite.Ignition#addListener(IgnitionListener)} |
| * method. |
| */ |
| public enum IgniteState { |
| /** |
| * Grid factory started. |
| */ |
| STARTED, |
| |
| /** |
| * Grid factory stopped. |
| */ |
| STOPPED, |
| |
| /** |
| * Grid factory stopped due to network segmentation issues. |
| * <p> |
| * Notification on this state will be fired only when segmentation policy is |
| * set to {@link SegmentationPolicy#STOP} or {@link SegmentationPolicy#RESTART_JVM} |
| * and node is stopped from internals of Ignite after segment becomes invalid. |
| */ |
| STOPPED_ON_SEGMENTATION, |
| |
| /** |
| * Grid factory stopped due to a critical failure. |
| */ |
| STOPPED_ON_FAILURE; |
| |
| /** Enumerated values. */ |
| private static final IgniteState[] VALS = values(); |
| |
| /** |
| * Efficiently gets enumerated value from its ordinal. |
| * |
| * @param ord Ordinal value. |
| * @return Enumerated value. |
| */ |
| @Nullable public static IgniteState fromOrdinal(byte ord) { |
| return ord >= 0 && ord < VALS.length ? VALS[ord] : null; |
| } |
| } |