org.apache.hadoop.hbase.io

接口 MetricsIOSource

所有超级接口:

BaseSource

@InterfaceAudience.Private
public interface MetricsIOSource
extends BaseSource

字段概要

字段

限定符和类型	字段和说明
static String	CHECKSUM_FAILURES_DESC
static String	CHECKSUM_FAILURES_KEY
static String	FS_PREAD_TIME_HISTO_DESC
static String	FS_PREAD_TIME_HISTO_KEY
static String	FS_READ_TIME_HISTO_DESC
static String	FS_READ_TIME_HISTO_KEY
static String	FS_WRITE_HISTO_KEY
static String	FS_WRITE_TIME_HISTO_DESC
static String	METRICS_CONTEXT The name of the metrics context that metrics will be under.
static String	METRICS_DESCRIPTION Description
static String	METRICS_JMX_CONTEXT The name of the metrics context that metrics will be under in jmx
static String	METRICS_NAME The name of the metrics

从接口继承的字段 org.apache.hadoop.hbase.metrics.BaseSource

HBASE_METRICS_SYSTEM_NAME

方法概要

限定符和类型	方法和说明
void	updateFsPReadTime(long t) Update the fs positional read time histogram
void	updateFsReadTime(long t) Update the fs sequential read time histogram
void	updateFsWriteTime(long t) Update the fs write time histogram

从接口继承的方法 org.apache.hadoop.hbase.metrics.BaseSource

decGauge, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram

字段详细资料

METRICS_NAME

static final String METRICS_NAME

The name of the metrics

另请参阅:

常量字段值

METRICS_CONTEXT

static final String METRICS_CONTEXT

The name of the metrics context that metrics will be under.

另请参阅:

常量字段值

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

Description

另请参阅:

常量字段值

METRICS_JMX_CONTEXT

static final String METRICS_JMX_CONTEXT

The name of the metrics context that metrics will be under in jmx

另请参阅:

常量字段值

FS_READ_TIME_HISTO_KEY

static final String FS_READ_TIME_HISTO_KEY

另请参阅:

常量字段值

FS_PREAD_TIME_HISTO_KEY

static final String FS_PREAD_TIME_HISTO_KEY

另请参阅:

常量字段值

FS_WRITE_HISTO_KEY

static final String FS_WRITE_HISTO_KEY

另请参阅:

常量字段值

CHECKSUM_FAILURES_KEY

static final String CHECKSUM_FAILURES_KEY

另请参阅:

常量字段值

FS_READ_TIME_HISTO_DESC

static final String FS_READ_TIME_HISTO_DESC

另请参阅:

常量字段值

FS_PREAD_TIME_HISTO_DESC

static final String FS_PREAD_TIME_HISTO_DESC

另请参阅:

常量字段值

FS_WRITE_TIME_HISTO_DESC

static final String FS_WRITE_TIME_HISTO_DESC

另请参阅:

常量字段值

CHECKSUM_FAILURES_DESC

static final String CHECKSUM_FAILURES_DESC

另请参阅:

常量字段值

方法详细资料

updateFsReadTime

void updateFsReadTime(long t)

Update the fs sequential read time histogram

参数:

t - time it took, in milliseconds

updateFsPReadTime

void updateFsPReadTime(long t)

Update the fs positional read time histogram

参数:

t - time it took, in milliseconds

updateFsWriteTime

void updateFsWriteTime(long t)

Update the fs write time histogram

参数:

t - time it took, in milliseconds