YugabyteDB (2.13.1.0-b60, 21121d69985fbf76aa6958d8f04a9bfa936293b5)

Coverage Report

Created: 2022-03-22 16:43

/Users/deen/code/yugabyte-db/src/yb/consensus/log_metrics.h
Line
Count
Source
1
// Licensed to the Apache Software Foundation (ASF) under one
2
// or more contributor license agreements.  See the NOTICE file
3
// distributed with this work for additional information
4
// regarding copyright ownership.  The ASF licenses this file
5
// to you under the Apache License, Version 2.0 (the
6
// "License"); you may not use this file except in compliance
7
// with 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,
12
// software distributed under the License is distributed on an
13
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14
// KIND, either express or implied.  See the License for the
15
// specific language governing permissions and limitations
16
// under the License.
17
//
18
// The following only applies to changes made to this file as part of YugaByte development.
19
//
20
// Portions Copyright (c) YugaByte, Inc.
21
//
22
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
23
// in compliance with the License.  You may obtain a copy of the License at
24
//
25
// http://www.apache.org/licenses/LICENSE-2.0
26
//
27
// Unless required by applicable law or agreed to in writing, software distributed under the License
28
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
29
// or implied.  See the License for the specific language governing permissions and limitations
30
// under the License.
31
//
32
#ifndef YB_CONSENSUS_LOG_METRICS_H
33
#define YB_CONSENSUS_LOG_METRICS_H
34
35
#include "yb/gutil/macros.h"
36
#include "yb/gutil/ref_counted.h"
37
#include "yb/util/monotime.h"
38
39
namespace yb {
40
41
class Counter;
42
class Histogram;
43
class MetricEntity;
44
45
namespace log {
46
47
struct LogMetrics {
48
  LogMetrics(const scoped_refptr<MetricEntity>& table_metric_entity,
49
             const scoped_refptr<MetricEntity>& tablet_metric_entity);
50
51
  // Global stats
52
  scoped_refptr<Counter> bytes_logged;
53
  scoped_refptr<Counter> wal_size;
54
55
  // Per-group group commit stats
56
  scoped_refptr<Histogram> sync_latency;
57
  scoped_refptr<Histogram> append_latency;
58
  scoped_refptr<Histogram> group_commit_latency;
59
  scoped_refptr<Histogram> roll_latency;
60
  scoped_refptr<Histogram> entry_batches_per_group;
61
};
62
63
// TODO extract and generalize this for all histogram metrics
64
#define SCOPED_LATENCY_METRIC(_mtx, _h) \
65
50.2M
  ScopedLatencyMetric _h##_metric(_mtx ? 
_mtx->_h.get()50.2M
:
nullptr23.6k
)
66
67
} // namespace log
68
} // namespace yb
69
70
#endif // YB_CONSENSUS_LOG_METRICS_H