1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to you under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.hadoop.hbase.regionserver;
18
19 /**
20 * Latency metrics for a specific table in a RegionServer.
21 */
22 public interface MetricsTableLatencies {
23
24 /**
25 * The name of the metrics
26 */
27 String METRICS_NAME = "TableLatencies";
28
29 /**
30 * The name of the metrics context that metrics will be under.
31 */
32 String METRICS_CONTEXT = "regionserver";
33
34 /**
35 * Description
36 */
37 String METRICS_DESCRIPTION = "Metrics about Tables on a single HBase RegionServer";
38
39 /**
40 * The name of the metrics context that metrics will be under in jmx
41 */
42 String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME;
43
44 String GET_TIME = "getTime";
45 String SCAN_TIME = "scanTime";
46 String SCAN_SIZE = "scanSize";
47 String PUT_TIME = "putTime";
48 String PUT_BATCH_TIME = "putBatchTime";
49 String DELETE_TIME = "deleteTime";
50 String DELETE_BATCH_TIME = "deleteBatchTime";
51 String INCREMENT_TIME = "incrementTime";
52 String APPEND_TIME = "appendTime";
53
54 /**
55 * Update the Put time histogram
56 *
57 * @param tableName The table the metric is for
58 * @param t time it took
59 */
60 void updatePut(String tableName, long t);
61
62 /**
63 * Update the batch Put time histogram
64 *
65 * @param tableName The table the metric is for
66 * @param t time it took
67 */
68 void updatePutBatch(String tableName, long t);
69
70 /**
71 * Update the Delete time histogram
72 *
73 * @param tableName The table the metric is for
74 * @param t time it took
75 */
76 void updateDelete(String tableName, long t);
77
78 /**
79 * Update the batch Delete time histogram
80 *
81 * @param tableName The table the metric is for
82 * @param t time it took
83 */
84 void updateDeleteBatch(String tableName, long t);
85
86 /**
87 * Update the Get time histogram .
88 *
89 * @param tableName The table the metric is for
90 * @param t time it took
91 */
92 void updateGet(String tableName, long t);
93
94 /**
95 * Update the Increment time histogram.
96 *
97 * @param tableName The table the metric is for
98 * @param t time it took
99 */
100 void updateIncrement(String tableName, long t);
101
102 /**
103 * Update the Append time histogram.
104 *
105 * @param tableName The table the metric is for
106 * @param t time it took
107 */
108 void updateAppend(String tableName, long t);
109
110 /**
111 * Update the scan size.
112 *
113 * @param tableName The table the metric is for
114 * @param scanSize size of the scan
115 */
116 void updateScanSize(String tableName, long scanSize);
117
118 /**
119 * Update the scan time.
120 *
121 * @param tableName The table the metric is for
122 * @param t time it took
123 */
124 void updateScanTime(String tableName, long t);
125 }