001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.master.procedure;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022@InterfaceAudience.Private
023public final class MasterProcedureConstants {
024  private MasterProcedureConstants() {
025  }
026
027  /** Number of threads used by the procedure executor */
028  public static final String MASTER_PROCEDURE_THREADS = "hbase.master.procedure.threads";
029  public static final int DEFAULT_MIN_MASTER_PROCEDURE_THREADS = 16;
030
031  /**
032   * Procedure replay sanity check. In case a WAL is missing or unreadable we may lose information
033   * about pending/running procedures. Set this to true in case you want the Master failing on load
034   * if a corrupted procedure is encountred. (Default is off, because we prefer having the Master up
035   * and running and fix the "in transition" state "by hand")
036   */
037  public static final String EXECUTOR_ABORT_ON_CORRUPTION = "hbase.procedure.abort.on.corruption";
038  public static final boolean DEFAULT_EXECUTOR_ABORT_ON_CORRUPTION = false;
039}