SegmentedRaftLogMetrics (Apache Ratis Server 2.4.1 API)

java.lang.Object
- org.apache.ratis.metrics.RatisMetrics
- - org.apache.ratis.server.metrics.RaftLogMetricsBase
  - - org.apache.ratis.server.metrics.SegmentedRaftLogMetrics

所有已实现的接口:: RaftLogMetrics

public class SegmentedRaftLogMetrics
extends RaftLogMetricsBase

字段概要

字段
限定符和类型	字段和说明
`static String`	`RAFT_LOG_APPEND_ENTRY_COUNT` Number of entries appended to the raft log
`static String`	`RAFT_LOG_APPEND_ENTRY_LATENCY` Total time taken to append a raft log entry
`static String`	`RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM` Number of SegmentedRaftLogCache::closedSegments
`static String`	`RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES` Size of SegmentedRaftLogCache::closedSegments in bytes
`static String`	`RAFT_LOG_CACHE_HIT_COUNT` Count of RaftLogCache Hits
`static String`	`RAFT_LOG_CACHE_MISS_COUNT` Count of RaftLogCache Misses
`static String`	`RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES` Size of SegmentedRaftLogCache::openSegment in bytes
`static String`	`RAFT_LOG_DATA_QUEUE_SIZE` Raft log data queue size which at any time gives the number of log related operations in the queue.
`static String`	`RAFT_LOG_FLUSH_COUNT` Number of times of log flushed.
`static String`	`RAFT_LOG_FLUSH_TIME` Time taken to flush log.
`static String`	`RAFT_LOG_LOAD_SEGMENT_LATENCY` Time required to load and process raft log segments during restart
`static String`	`RAFT_LOG_PURGE_METRIC`
`static String`	`RAFT_LOG_READ_ENTRY_LATENCY` Time required to read a raft log entry from actual raft log file and create a raft log entry
`static String`	`RAFT_LOG_STATEMACHINE_DATA_READ_TIMEOUT_COUNT` Time taken for a Raft log operation to complete read state machine data.
`static String`	`RAFT_LOG_STATEMACHINE_DATA_WRITE_TIMEOUT_COUNT` Time taken for a Raft log operation to complete write state machine data.
`static String`	`RAFT_LOG_SYNC_BATCH_SIZE` Number of raft log entries synced in each flush call.
`static String`	`RAFT_LOG_SYNC_TIME` Time taken to log sync.
`static String`	`RAFT_LOG_TASK_ENQUEUE_DELAY` Time taken for a Raft log operation to get into the queue after being requested.
`static String`	`RAFT_LOG_TASK_EXECUTION_TIME` Time taken for a Raft log operation to complete execution.
`static String`	`RAFT_LOG_TASK_QUEUE_TIME` Time spent by a Raft log operation in the queue.
`static String`	`RAFT_LOG_WORKER_QUEUE_SIZE` Raft log worker queue size which at any time gives number of committed entries that are to be synced.

从类继承的字段 org.apache.ratis.server.metrics.RaftLogMetricsBase
CONFIG_LOG_ENTRY_COUNT, METADATA_LOG_ENTRY_COUNT, RATIS_LOG_WORKER_METRICS, RATIS_LOG_WORKER_METRICS_DESC, STATE_MACHINE_LOG_ENTRY_COUNT

从类继承的字段 org.apache.ratis.metrics.RatisMetrics
RATIS_APPLICATION_NAME_METRICS, registry

构造器概要

构造器
构造器和说明

SegmentedRaftLogMetrics(RaftGroupMemberId serverId)

构造器
构造器和说明
`SegmentedRaftLogMetrics(RaftGroupMemberId serverId)`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addClosedSegmentsNum(SegmentedRaftLogCache cache)`
`void`	`addClosedSegmentsSizeInBytes(SegmentedRaftLogCache cache)`
`void`	`addDataQueueSizeGauge(DataQueue queue)`
`void`	`addFlushBatchSizeGauge(com.codahale.metrics.MetricRegistry.MetricSupplier<com.codahale.metrics.Gauge> supplier)`
`void`	`addLogWorkerQueueSizeGauge(Queue queue)`
`void`	`addOpenSegmentSizeInBytes(SegmentedRaftLogCache cache)`
`com.codahale.metrics.Timer`	`getFlushTimer()`
`com.codahale.metrics.Timer`	`getRaftLogAppendEntryTimer()`
`com.codahale.metrics.Timer`	`getRaftLogEnqueueDelayTimer()`
`com.codahale.metrics.Timer`	`getRaftLogLoadSegmentTimer()`
`com.codahale.metrics.Timer`	`getRaftLogPurgeTimer()`
`com.codahale.metrics.Timer`	`getRaftLogQueueTimer()`
`com.codahale.metrics.Timer`	`getRaftLogReadEntryTimer()`
`com.codahale.metrics.Timer`	`getRaftLogSyncTimer()`
`com.codahale.metrics.Timer`	`getRaftLogTaskExecutionTimer(String taskName)`
`void`	`onRaftLogAppendEntry()`
`void`	`onRaftLogCacheHit()`
`void`	`onRaftLogCacheMiss()`
`void`	`onRaftLogFlush()`
`void`	`onStateMachineDataReadTimeout()`
`void`	`onStateMachineDataWriteTimeout()`

从类继承的方法 org.apache.ratis.server.metrics.RaftLogMetricsBase
getLogWorkerMetricRegistry, onLogEntryCommitted

从类继承的方法 org.apache.ratis.metrics.RatisMetrics
create, getRegistry, unregister

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - RAFT_LOG_FLUSH_TIME
```
public static final String RAFT_LOG_FLUSH_TIME
```
    Time taken to flush log.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_FLUSH_COUNT
```
public static final String RAFT_LOG_FLUSH_COUNT
```
    Number of times of log flushed.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_SYNC_TIME
```
public static final String RAFT_LOG_SYNC_TIME
```
    Time taken to log sync.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_DATA_QUEUE_SIZE
```
public static final String RAFT_LOG_DATA_QUEUE_SIZE
```
    Raft log data queue size which at any time gives the number of log related operations in the queue.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_WORKER_QUEUE_SIZE
```
public static final String RAFT_LOG_WORKER_QUEUE_SIZE
```
    Raft log worker queue size which at any time gives number of committed entries that are to be synced.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_SYNC_BATCH_SIZE
```
public static final String RAFT_LOG_SYNC_BATCH_SIZE
```
    Number of raft log entries synced in each flush call.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_CACHE_MISS_COUNT
```
public static final String RAFT_LOG_CACHE_MISS_COUNT
```
    Count of RaftLogCache Misses
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_CACHE_HIT_COUNT
```
public static final String RAFT_LOG_CACHE_HIT_COUNT
```
    Count of RaftLogCache Hits
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM
```
public static final String RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM
```
    Number of SegmentedRaftLogCache::closedSegments
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES
```
public static final String RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES
```
    Size of SegmentedRaftLogCache::closedSegments in bytes
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES
```
public static final String RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES
```
    Size of SegmentedRaftLogCache::openSegment in bytes
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_APPEND_ENTRY_LATENCY
```
public static final String RAFT_LOG_APPEND_ENTRY_LATENCY
```
    Total time taken to append a raft log entry
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_TASK_QUEUE_TIME
```
public static final String RAFT_LOG_TASK_QUEUE_TIME
```
    Time spent by a Raft log operation in the queue.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_TASK_ENQUEUE_DELAY
```
public static final String RAFT_LOG_TASK_ENQUEUE_DELAY
```
    Time taken for a Raft log operation to get into the queue after being requested. This is the time that it has to wait for the queue to be non-full.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_TASK_EXECUTION_TIME
```
public static final String RAFT_LOG_TASK_EXECUTION_TIME
```
    Time taken for a Raft log operation to complete execution.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_APPEND_ENTRY_COUNT
```
public static final String RAFT_LOG_APPEND_ENTRY_COUNT
```
    Number of entries appended to the raft log
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_PURGE_METRIC
```
public static final String RAFT_LOG_PURGE_METRIC
```
    另请参阅:
    
    常量字段值
  - RAFT_LOG_STATEMACHINE_DATA_WRITE_TIMEOUT_COUNT
```
public static final String RAFT_LOG_STATEMACHINE_DATA_WRITE_TIMEOUT_COUNT
```
    Time taken for a Raft log operation to complete write state machine data.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_STATEMACHINE_DATA_READ_TIMEOUT_COUNT
```
public static final String RAFT_LOG_STATEMACHINE_DATA_READ_TIMEOUT_COUNT
```
    Time taken for a Raft log operation to complete read state machine data.
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_READ_ENTRY_LATENCY
```
public static final String RAFT_LOG_READ_ENTRY_LATENCY
```
    Time required to read a raft log entry from actual raft log file and create a raft log entry
    
    另请参阅:
    
    常量字段值
  - RAFT_LOG_LOAD_SEGMENT_LATENCY
```
public static final String RAFT_LOG_LOAD_SEGMENT_LATENCY
```
    Time required to load and process raft log segments during restart
    
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - SegmentedRaftLogMetrics
```
public SegmentedRaftLogMetrics(RaftGroupMemberId serverId)
```
- 方法详细资料
  - addDataQueueSizeGauge
```
public void addDataQueueSizeGauge(DataQueue queue)
```
  - addClosedSegmentsNum
```
public void addClosedSegmentsNum(SegmentedRaftLogCache cache)
```
  - addClosedSegmentsSizeInBytes
```
public void addClosedSegmentsSizeInBytes(SegmentedRaftLogCache cache)
```
  - addOpenSegmentSizeInBytes
```
public void addOpenSegmentSizeInBytes(SegmentedRaftLogCache cache)
```
  - addLogWorkerQueueSizeGauge
```
public void addLogWorkerQueueSizeGauge(Queue queue)
```
  - addFlushBatchSizeGauge
```
public void addFlushBatchSizeGauge(com.codahale.metrics.MetricRegistry.MetricSupplier<com.codahale.metrics.Gauge> supplier)
```
  - getFlushTimer
```
public com.codahale.metrics.Timer getFlushTimer()
```
  - getRaftLogSyncTimer
```
public com.codahale.metrics.Timer getRaftLogSyncTimer()
```
  - onRaftLogCacheHit
```
public void onRaftLogCacheHit()
```
  - onRaftLogCacheMiss
```
public void onRaftLogCacheMiss()
```
  - onRaftLogFlush
```
public void onRaftLogFlush()
```
  - onRaftLogAppendEntry
```
public void onRaftLogAppendEntry()
```
  - getRaftLogAppendEntryTimer
```
public com.codahale.metrics.Timer getRaftLogAppendEntryTimer()
```
  - getRaftLogQueueTimer
```
public com.codahale.metrics.Timer getRaftLogQueueTimer()
```
  - getRaftLogEnqueueDelayTimer
```
public com.codahale.metrics.Timer getRaftLogEnqueueDelayTimer()
```
  - getRaftLogTaskExecutionTimer
```
public com.codahale.metrics.Timer getRaftLogTaskExecutionTimer(String taskName)
```
  - getRaftLogReadEntryTimer
```
public com.codahale.metrics.Timer getRaftLogReadEntryTimer()
```
    覆盖:
    
    getRaftLogReadEntryTimer 在类中 RaftLogMetricsBase
  - getRaftLogLoadSegmentTimer
```
public com.codahale.metrics.Timer getRaftLogLoadSegmentTimer()
```
    覆盖:
    
    getRaftLogLoadSegmentTimer 在类中 RaftLogMetricsBase
  - getRaftLogPurgeTimer
```
public com.codahale.metrics.Timer getRaftLogPurgeTimer()
```
  - onStateMachineDataWriteTimeout
```
public void onStateMachineDataWriteTimeout()
```
  - onStateMachineDataReadTimeout
```
public void onStateMachineDataReadTimeout()
```

类 SegmentedRaftLogMetrics

字段概要

从类继承的字段 org.apache.ratis.server.metrics.RaftLogMetricsBase

从类继承的字段 org.apache.ratis.metrics.RatisMetrics

构造器概要

方法概要

从类继承的方法 org.apache.ratis.server.metrics.RaftLogMetricsBase

从类继承的方法 org.apache.ratis.metrics.RatisMetrics

从类继承的方法 java.lang.Object

字段详细资料

RAFT_LOG_FLUSH_TIME

RAFT_LOG_FLUSH_COUNT

RAFT_LOG_SYNC_TIME

RAFT_LOG_DATA_QUEUE_SIZE

RAFT_LOG_WORKER_QUEUE_SIZE

RAFT_LOG_SYNC_BATCH_SIZE

RAFT_LOG_CACHE_MISS_COUNT

RAFT_LOG_CACHE_HIT_COUNT

RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM

RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES

RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES

RAFT_LOG_APPEND_ENTRY_LATENCY

RAFT_LOG_TASK_QUEUE_TIME

RAFT_LOG_TASK_ENQUEUE_DELAY

RAFT_LOG_TASK_EXECUTION_TIME

RAFT_LOG_APPEND_ENTRY_COUNT

RAFT_LOG_PURGE_METRIC

RAFT_LOG_STATEMACHINE_DATA_WRITE_TIMEOUT_COUNT

RAFT_LOG_STATEMACHINE_DATA_READ_TIMEOUT_COUNT

RAFT_LOG_READ_ENTRY_LATENCY

RAFT_LOG_LOAD_SEGMENT_LATENCY

构造器详细资料

SegmentedRaftLogMetrics

方法详细资料

addDataQueueSizeGauge

addClosedSegmentsNum

addClosedSegmentsSizeInBytes

addOpenSegmentSizeInBytes

addLogWorkerQueueSizeGauge

addFlushBatchSizeGauge

getFlushTimer

getRaftLogSyncTimer

onRaftLogCacheHit

onRaftLogCacheMiss

onRaftLogFlush

onRaftLogAppendEntry

getRaftLogAppendEntryTimer

getRaftLogQueueTimer

getRaftLogEnqueueDelayTimer

getRaftLogTaskExecutionTimer

getRaftLogReadEntryTimer

getRaftLogLoadSegmentTimer

getRaftLogPurgeTimer

onStateMachineDataWriteTimeout

onStateMachineDataReadTimeout