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1   /**
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  package org.apache.hadoop.hbase.ipc;
21  
22  import org.apache.hadoop.hbase.metrics.BaseSource;
23  
24  public interface MetricsHBaseServerSource extends BaseSource {
25    String AUTHORIZATION_SUCCESSES_NAME = "authorizationSuccesses";
26    String AUTHORIZATION_SUCCESSES_DESC =
27        "Number of authorization successes.";
28    String AUTHORIZATION_FAILURES_NAME = "authorizationFailures";
29    String AUTHORIZATION_FAILURES_DESC =
30        "Number of authorization failures.";
31    String AUTHENTICATION_SUCCESSES_NAME = "authenticationSuccesses";
32    String AUTHENTICATION_SUCCESSES_DESC =
33        "Number of authentication successes.";
34    String AUTHENTICATION_FAILURES_NAME = "authenticationFailures";
35    String AUTHENTICATION_FAILURES_DESC =
36        "Number of authentication failures.";
37    String SENT_BYTES_NAME = "sentBytes";
38    String SENT_BYTES_DESC = "Number of bytes sent.";
39    String RECEIVED_BYTES_NAME = "receivedBytes";
40    String RECEIVED_BYTES_DESC = "Number of bytes received.";
41    String QUEUE_CALL_TIME_NAME = "queueCallTime";
42    String QUEUE_CALL_TIME_DESC = "Queue Call Time.";
43    String PROCESS_CALL_TIME_NAME = "processCallTime";
44    String PROCESS_CALL_TIME_DESC = "Processing call time.";
45    String TOTAL_CALL_TIME_NAME = "totalCallTime";
46    String TOTAL_CALL_TIME_DESC = "Total call time, including both queued and processing time.";
47    String QUEUE_SIZE_NAME = "queueSize";
48    String QUEUE_SIZE_DESC = "Number of bytes in the call queues.";
49    String GENERAL_QUEUE_NAME = "numCallsInGeneralQueue";
50    String GENERAL_QUEUE_DESC = "Number of calls in the general call queue.";
51    String PRIORITY_QUEUE_NAME = "numCallsInPriorityQueue";
52    String REPLICATION_QUEUE_NAME = "numCallsInReplicationQueue";
53    String REPLICATION_QUEUE_DESC =
54        "Number of calls in the replication call queue.";
55    String PRIORITY_QUEUE_DESC = "Number of calls in the priority call queue.";
56    String NUM_OPEN_CONNECTIONS_NAME = "numOpenConnections";
57    String NUM_OPEN_CONNECTIONS_DESC = "Number of open connections.";
58    String NUM_ACTIVE_HANDLER_NAME = "numActiveHandler";
59    String NUM_ACTIVE_HANDLER_DESC = "Number of active rpc handlers.";
60  
61    String EXCEPTIONS_NAME="exceptions";
62    String EXCEPTIONS_DESC="Exceptions caused by requests";
63    String EXCEPTIONS_TYPE_DESC="Number of requests that resulted in the specified type of Exception";
64    String EXCEPTIONS_OOO_NAME="exceptions.OutOfOrderScannerNextException";
65    String EXCEPTIONS_BUSY_NAME="exceptions.RegionTooBusyException";
66    String EXCEPTIONS_UNKNOWN_NAME="exceptions.UnknownScannerException";
67    String EXCEPTIONS_SANITY_NAME="exceptions.FailedSanityCheckException";
68    String EXCEPTIONS_MOVED_NAME="exceptions.RegionMovedException";
69    String EXCEPTIONS_NSRE_NAME="exceptions.NotServingRegionException";
70  
71    void authorizationSuccess();
72  
73    void authorizationFailure();
74  
75    void authenticationSuccess();
76  
77    void authenticationFailure();
78  
79    void exception();
80  
81    /**
82     * Different types of exceptions
83     */
84    void outOfOrderException();
85    void failedSanityException();
86    void movedRegionException();
87    void notServingRegionException();
88    void unknownScannerException();
89    void tooBusyException();
90  
91    void sentBytes(long count);
92  
93    void receivedBytes(int count);
94  
95    void dequeuedCall(int qTime);
96  
97    void processedCall(int processingTime);
98  
99    void queuedAndProcessedCall(int totalTime);
100   }