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20 package org.apache.hadoop.hbase.ipc;
21
22 import org.apache.hadoop.hbase.metrics.ExceptionTrackingSource;
23
24 public interface MetricsHBaseServerSource extends ExceptionTrackingSource {
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 AUTHENTICATION_FALLBACKS_NAME = "authenticationFallbacks";
38 String AUTHENTICATION_FALLBACKS_DESC =
39 "Number of fallbacks to insecure authentication.";
40 String SENT_BYTES_NAME = "sentBytes";
41 String SENT_BYTES_DESC = "Number of bytes sent.";
42 String RECEIVED_BYTES_NAME = "receivedBytes";
43 String RECEIVED_BYTES_DESC = "Number of bytes received.";
44 String REQUEST_SIZE_NAME = "requestSize";
45 String REQUEST_SIZE_DESC = "Request size in bytes.";
46 String RESPONSE_SIZE_NAME = "responseSize";
47 String RESPONSE_SIZE_DESC = "Response size in bytes.";
48 String QUEUE_CALL_TIME_NAME = "queueCallTime";
49 String QUEUE_CALL_TIME_DESC = "Queue Call Time.";
50 String PROCESS_CALL_TIME_NAME = "processCallTime";
51 String PROCESS_CALL_TIME_DESC = "Processing call time.";
52 String TOTAL_CALL_TIME_NAME = "totalCallTime";
53 String TOTAL_CALL_TIME_DESC = "Total call time, including both queued and processing time.";
54 String QUEUE_SIZE_NAME = "queueSize";
55 String QUEUE_SIZE_DESC = "Number of bytes in the call queues.";
56 String GENERAL_QUEUE_NAME = "numCallsInGeneralQueue";
57 String GENERAL_QUEUE_DESC = "Number of calls in the general call queue.";
58 String PRIORITY_QUEUE_NAME = "numCallsInPriorityQueue";
59 String REPLICATION_QUEUE_NAME = "numCallsInReplicationQueue";
60 String REPLICATION_QUEUE_DESC =
61 "Number of calls in the replication call queue.";
62 String PRIORITY_QUEUE_DESC = "Number of calls in the priority call queue.";
63 String NUM_OPEN_CONNECTIONS_NAME = "numOpenConnections";
64 String NUM_OPEN_CONNECTIONS_DESC = "Number of open connections.";
65 String NUM_ACTIVE_HANDLER_NAME = "numActiveHandler";
66 String NUM_ACTIVE_HANDLER_DESC = "Number of active rpc handlers.";
67 String NUM_GENERAL_CALLS_DROPPED_NAME = "numGeneralCallsDropped";
68 String NUM_GENERAL_CALLS_DROPPED_DESC = "Total number of calls in general queue which " +
69 "were dropped by CoDel RPC executor";
70 String NUM_LIFO_MODE_SWITCHES_NAME = "numLifoModeSwitches";
71 String NUM_LIFO_MODE_SWITCHES_DESC = "Total number of calls in general queue which " +
72 "were served from the tail of the queue";
73
74 void authorizationSuccess();
75
76 void authorizationFailure();
77
78 void authenticationSuccess();
79
80 void authenticationFailure();
81
82 void authenticationFallback();
83
84 void sentBytes(long count);
85
86 void receivedBytes(int count);
87
88 void sentResponse(long count);
89
90 void receivedRequest(long count);
91
92 void dequeuedCall(int qTime);
93
94 void processedCall(int processingTime);
95
96 void queuedAndProcessedCall(int totalTime);
97 }