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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index.shard;
public enum IndexShardState {
CREATED((byte) 0),
RECOVERING((byte) 1),
POST_RECOVERY((byte) 2),
STARTED((byte) 3),
// previously, 4 was the RELOCATED state
CLOSED((byte) 5);
private static final IndexShardState[] IDS = new IndexShardState[IndexShardState.values().length + 1]; // +1 for RELOCATED state
static {
for (IndexShardState state : IndexShardState.values()) {
assert state.id() < IDS.length && state.id() >= 0;
IDS[state.id()] = state;
}
assert IDS[4] == null;
IDS[4] = STARTED; // for backward compatibility reasons (this was the RELOCATED state)
}
private final byte id;
IndexShardState(byte id) {
this.id = id;
}
public byte id() {
return this.id;
}
public static IndexShardState fromId(byte id) {
if (id < 0 || id >= IDS.length) {
throw new IllegalArgumentException("No mapping for id [" + id + "]");
}
return IDS[id];
}
}