1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 package org.apache.hadoop.hbase.master;
20 
21 import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
22 
23 public class MetricsAssignmentManager {
24 
25   private final MetricsAssignmentManagerSource assignmentManagerSource;
26 
MetricsAssignmentManager()27   public MetricsAssignmentManager() {
28     assignmentManagerSource = CompatibilitySingletonFactory.getInstance(
29         MetricsAssignmentManagerSource.class);
30   }
31 
updateAssignmentTime(long time)32   public void updateAssignmentTime(long time) {
33     assignmentManagerSource.updateAssignmentTime(time);
34   }
35 
updateBulkAssignTime(long time)36   public void updateBulkAssignTime(long time) {
37     assignmentManagerSource.updateBulkAssignTime(time);
38   }
39 
40   /**
41    * set new value for number of regions in transition.
42    * @param ritCount
43    */
updateRITCount(int ritCount)44   public void updateRITCount(int ritCount) {
45     assignmentManagerSource.setRIT(ritCount);
46   }
47 
48   /**
49    * update RIT count that are in this state for more than the threshold
50    * as defined by the property rit.metrics.threshold.time.
51    * @param ritCountOverThreshold
52    */
updateRITCountOverThreshold(int ritCountOverThreshold)53   public void updateRITCountOverThreshold(int ritCountOverThreshold) {
54     assignmentManagerSource.setRITCountOverThreshold(ritCountOverThreshold);
55   }
56   /**
57    * update the timestamp for oldest region in transition metrics.
58    * @param timestamp
59    */
updateRITOldestAge(long timestamp)60   public void updateRITOldestAge(long timestamp) {
61     assignmentManagerSource.setRITOldestAge(timestamp);
62   }
63 }
64