View Javadoc

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 REQUEST_SIZE_NAME = "requestSize";
42    String REQUEST_SIZE_DESC = "Request size in bytes.";
43    String RESPONSE_SIZE_NAME = "responseSize";
44    String RESPONSE_SIZE_DESC = "Response size in bytes.";
45    String QUEUE_CALL_TIME_NAME = "queueCallTime";
46    String QUEUE_CALL_TIME_DESC = "Queue Call Time.";
47    String PROCESS_CALL_TIME_NAME = "processCallTime";
48    String PROCESS_CALL_TIME_DESC = "Processing call time.";
49    String TOTAL_CALL_TIME_NAME = "totalCallTime";
50    String TOTAL_CALL_TIME_DESC = "Total call time, including both queued and processing time.";
51    String QUEUE_SIZE_NAME = "queueSize";
52    String QUEUE_SIZE_DESC = "Number of bytes in the call queues.";
53    String GENERAL_QUEUE_NAME = "numCallsInGeneralQueue";
54    String GENERAL_QUEUE_DESC = "Number of calls in the general call queue.";
55    String PRIORITY_QUEUE_NAME = "numCallsInPriorityQueue";
56    String REPLICATION_QUEUE_NAME = "numCallsInReplicationQueue";
57    String REPLICATION_QUEUE_DESC =
58        "Number of calls in the replication call queue.";
59    String PRIORITY_QUEUE_DESC = "Number of calls in the priority call queue.";
60    String NUM_OPEN_CONNECTIONS_NAME = "numOpenConnections";
61    String NUM_OPEN_CONNECTIONS_DESC = "Number of open connections.";
62    String NUM_ACTIVE_HANDLER_NAME = "numActiveHandler";
63    String NUM_ACTIVE_HANDLER_DESC = "Number of active rpc handlers.";
64    String NUM_GENERAL_CALLS_DROPPED_NAME = "numGeneralCallsDropped";
65    String NUM_GENERAL_CALLS_DROPPED_DESC = "Total number of calls in general queue which " +
66      "were dropped by CoDel RPC executor";
67    String NUM_LIFO_MODE_SWITCHES_NAME = "numLifoModeSwitches";
68    String NUM_LIFO_MODE_SWITCHES_DESC = "Total number of calls in general queue which " +
69      "were served from the tail of the queue";
70  
71    String EXCEPTIONS_NAME="exceptions";
72    String EXCEPTIONS_DESC="Exceptions caused by requests";
73    String EXCEPTIONS_TYPE_DESC="Number of requests that resulted in the specified type of Exception";
74    String EXCEPTIONS_OOO_NAME="exceptions.OutOfOrderScannerNextException";
75    String EXCEPTIONS_BUSY_NAME="exceptions.RegionTooBusyException";
76    String EXCEPTIONS_UNKNOWN_NAME="exceptions.UnknownScannerException";
77    String EXCEPTIONS_SCANNER_RESET_NAME="exceptions.ScannerResetException";
78    String EXCEPTIONS_SANITY_NAME="exceptions.FailedSanityCheckException";
79    String EXCEPTIONS_MOVED_NAME="exceptions.RegionMovedException";
80    String EXCEPTIONS_NSRE_NAME="exceptions.NotServingRegionException";
81  
82    void authorizationSuccess();
83  
84    void authorizationFailure();
85  
86    void authenticationSuccess();
87  
88    void authenticationFailure();
89  
90    void exception();
91  
92    /**
93     * Different types of exceptions
94     */
95    void outOfOrderException();
96    void failedSanityException();
97    void movedRegionException();
98    void notServingRegionException();
99    void unknownScannerException();
100   void scannerResetException();
101   void tooBusyException();
102 
103   void sentBytes(long count);
104 
105   void receivedBytes(int count);
106 
107   void sentResponse(long count);
108 
109   void receivedRequest(long count);
110 
111   void dequeuedCall(int qTime);
112 
113   void processedCall(int processingTime);
114 
115   void queuedAndProcessedCall(int totalTime);
116   }