MetricsMasterQuotaSource (Apache HBase - Hadoop Compatibility 2.2.7 API)

所有超级接口:

BaseSource
```
@InterfaceAudience.Private
public interface MetricsMasterQuotaSource
extends BaseSource
```
A collection of exposed metrics for space quotas from the HBase Master.

字段概要

字段
限定符和类型	字段和说明
`static String`	`METRICS_CONTEXT`
`static String`	`METRICS_DESCRIPTION`
`static String`	`METRICS_JMX_CONTEXT`
`static String`	`METRICS_NAME`
`static String`	`NS_QUOTA_USAGE_DESC`
`static String`	`NS_QUOTA_USAGE_NAME`
`static String`	`NUM_NS_QUOTA_VIOLATIONS_DESC`
`static String`	`NUM_NS_QUOTA_VIOLATIONS_NAME`
`static String`	`NUM_REGION_SIZE_REPORTS_DESC`
`static String`	`NUM_REGION_SIZE_REPORTS_NAME`
`static String`	`NUM_SPACE_QUOTAS_DESC`
`static String`	`NUM_SPACE_QUOTAS_NAME`
`static String`	`NUM_TABLES_QUOTA_VIOLATIONS_DESC`
`static String`	`NUM_TABLES_QUOTA_VIOLATIONS_NAME`
`static String`	`QUOTA_OBSERVER_CHORE_TIME_DESC`
`static String`	`QUOTA_OBSERVER_CHORE_TIME_NAME`
`static String`	`SNAPSHOT_OBSERVER_CHORE_TIME_DESC`
`static String`	`SNAPSHOT_OBSERVER_CHORE_TIME_NAME`
`static String`	`SNAPSHOT_OBSERVER_FETCH_TIME_DESC`
`static String`	`SNAPSHOT_OBSERVER_FETCH_TIME_NAME`
`static String`	`SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC`
`static String`	`SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME`
`static String`	`TABLE_QUOTA_USAGE_DESC`
`static String`	`TABLE_QUOTA_USAGE_NAME`

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

方法概要

所有方法实例方法抽象方法
限定符和类型	方法和说明
`void`	`incrementSnapshotObserverChoreTime(long time)` Updates the metric tracking the amount of time taken by the `SnapshotQuotaObserverChore` which runs periodically.
`void`	`incrementSnapshotObserverSnapshotComputationTime(long time)` Updates the metric tracking the amount of time taken by the `SnapshotQuotaObserverChore` to compute the size of one snapshot, relative to the files referenced by the originating table.
`void`	`incrementSnapshotObserverSnapshotFetchTime(long time)` Updates the metric tracking the amount of time taken by the `SnapshotQuotaObserverChore` to fetch all snapshots.
`void`	`incrementSpaceQuotaObserverChoreTime(long time)` Updates the metric tracking the amount of time taken by the `QuotaObserverChore` which runs periodically.
`void`	`updateNumCurrentSpaceQuotaRegionSizeReports(long numCurrentRegionSizeReports)` Updates the metric tracking the number of region size reports the master is currently retaining in memory.
`void`	`updateNumNamespacesInSpaceQuotaViolation(long numNamespacesInViolation)` Updates the metric tracking the number of namespaces the master has computed to be in violation of their space quota.
`void`	`updateNumSpaceQuotas(long numSpaceQuotas)` Updates the metric tracking the number of space quotas defined in the system.
`void`	`updateNumTablesInSpaceQuotaViolation(long numTablesInViolation)` Updates the metric tracking the number of tables the master has computed to be in violation of their space quota.

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
```
    另请参阅:
    
    常量字段值
  - METRICS_CONTEXT
```
static final String METRICS_CONTEXT
```
    另请参阅:
    
    常量字段值
  - METRICS_JMX_CONTEXT
```
static final String METRICS_JMX_CONTEXT
```
    另请参阅:
    
    常量字段值
  - METRICS_DESCRIPTION
```
static final String METRICS_DESCRIPTION
```
    另请参阅:
    
    常量字段值
  - NUM_SPACE_QUOTAS_NAME
```
static final String NUM_SPACE_QUOTAS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_SPACE_QUOTAS_DESC
```
static final String NUM_SPACE_QUOTAS_DESC
```
    另请参阅:
    
    常量字段值
  - NUM_TABLES_QUOTA_VIOLATIONS_NAME
```
static final String NUM_TABLES_QUOTA_VIOLATIONS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_TABLES_QUOTA_VIOLATIONS_DESC
```
static final String NUM_TABLES_QUOTA_VIOLATIONS_DESC
```
    另请参阅:
    
    常量字段值
  - NUM_NS_QUOTA_VIOLATIONS_NAME
```
static final String NUM_NS_QUOTA_VIOLATIONS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_NS_QUOTA_VIOLATIONS_DESC
```
static final String NUM_NS_QUOTA_VIOLATIONS_DESC
```
    另请参阅:
    
    常量字段值
  - NUM_REGION_SIZE_REPORTS_NAME
```
static final String NUM_REGION_SIZE_REPORTS_NAME
```
    另请参阅:
    
    常量字段值
  - NUM_REGION_SIZE_REPORTS_DESC
```
static final String NUM_REGION_SIZE_REPORTS_DESC
```
    另请参阅:
    
    常量字段值
  - QUOTA_OBSERVER_CHORE_TIME_NAME
```
static final String QUOTA_OBSERVER_CHORE_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - QUOTA_OBSERVER_CHORE_TIME_DESC
```
static final String QUOTA_OBSERVER_CHORE_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_CHORE_TIME_NAME
```
static final String SNAPSHOT_OBSERVER_CHORE_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_CHORE_TIME_DESC
```
static final String SNAPSHOT_OBSERVER_CHORE_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME
```
static final String SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC
```
static final String SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_FETCH_TIME_NAME
```
static final String SNAPSHOT_OBSERVER_FETCH_TIME_NAME
```
    另请参阅:
    
    常量字段值
  - SNAPSHOT_OBSERVER_FETCH_TIME_DESC
```
static final String SNAPSHOT_OBSERVER_FETCH_TIME_DESC
```
    另请参阅:
    
    常量字段值
  - TABLE_QUOTA_USAGE_NAME
```
static final String TABLE_QUOTA_USAGE_NAME
```
    另请参阅:
    
    常量字段值
  - TABLE_QUOTA_USAGE_DESC
```
static final String TABLE_QUOTA_USAGE_DESC
```
    另请参阅:
    
    常量字段值
  - NS_QUOTA_USAGE_NAME
```
static final String NS_QUOTA_USAGE_NAME
```
    另请参阅:
    
    常量字段值
  - NS_QUOTA_USAGE_DESC
```
static final String NS_QUOTA_USAGE_DESC
```
    另请参阅:
    
    常量字段值
- 方法详细资料
  - updateNumSpaceQuotas
```
void updateNumSpaceQuotas(long numSpaceQuotas)
```
    Updates the metric tracking the number of space quotas defined in the system.
    
    参数:
    
    numSpaceQuotas - The number of space quotas defined
  - updateNumTablesInSpaceQuotaViolation
```
void updateNumTablesInSpaceQuotaViolation(long numTablesInViolation)
```
    Updates the metric tracking the number of tables the master has computed to be in violation of their space quota.
    
    参数:
    
    numTablesInViolation - The number of tables violating a space quota
  - updateNumNamespacesInSpaceQuotaViolation
```
void updateNumNamespacesInSpaceQuotaViolation(long numNamespacesInViolation)
```
    Updates the metric tracking the number of namespaces the master has computed to be in violation of their space quota.
    
    参数:
    
    numNamespacesInViolation - The number of namespaces violating a space quota
  - updateNumCurrentSpaceQuotaRegionSizeReports
```
void updateNumCurrentSpaceQuotaRegionSizeReports(long numCurrentRegionSizeReports)
```
    Updates the metric tracking the number of region size reports the master is currently retaining in memory.
    
    参数:
    
    numCurrentRegionSizeReports - The number of region size reports the master is holding in memory
  - incrementSpaceQuotaObserverChoreTime
```
void incrementSpaceQuotaObserverChoreTime(long time)
```
    Updates the metric tracking the amount of time taken by the QuotaObserverChore which runs periodically.
    
    参数:
    
    time - The execution time of the chore in milliseconds
  - incrementSnapshotObserverChoreTime
```
void incrementSnapshotObserverChoreTime(long time)
```
    Updates the metric tracking the amount of time taken by the SnapshotQuotaObserverChore which runs periodically.
  - incrementSnapshotObserverSnapshotComputationTime
```
void incrementSnapshotObserverSnapshotComputationTime(long time)
```
    Updates the metric tracking the amount of time taken by the SnapshotQuotaObserverChore to compute the size of one snapshot, relative to the files referenced by the originating table.
  - incrementSnapshotObserverSnapshotFetchTime
```
void incrementSnapshotObserverSnapshotFetchTime(long time)
```
    Updates the metric tracking the amount of time taken by the SnapshotQuotaObserverChore to fetch all snapshots.

接口 MetricsMasterQuotaSource

字段概要

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

方法概要

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

字段详细资料

METRICS_NAME

METRICS_CONTEXT

METRICS_JMX_CONTEXT

METRICS_DESCRIPTION

NUM_SPACE_QUOTAS_NAME

NUM_SPACE_QUOTAS_DESC

NUM_TABLES_QUOTA_VIOLATIONS_NAME

NUM_TABLES_QUOTA_VIOLATIONS_DESC

NUM_NS_QUOTA_VIOLATIONS_NAME

NUM_NS_QUOTA_VIOLATIONS_DESC

NUM_REGION_SIZE_REPORTS_NAME

NUM_REGION_SIZE_REPORTS_DESC

QUOTA_OBSERVER_CHORE_TIME_NAME

QUOTA_OBSERVER_CHORE_TIME_DESC

SNAPSHOT_OBSERVER_CHORE_TIME_NAME

SNAPSHOT_OBSERVER_CHORE_TIME_DESC

SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME

SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC

SNAPSHOT_OBSERVER_FETCH_TIME_NAME

SNAPSHOT_OBSERVER_FETCH_TIME_DESC

TABLE_QUOTA_USAGE_NAME

TABLE_QUOTA_USAGE_DESC

NS_QUOTA_USAGE_NAME

NS_QUOTA_USAGE_DESC

方法详细资料

updateNumSpaceQuotas

updateNumTablesInSpaceQuotaViolation

updateNumNamespacesInSpaceQuotaViolation

updateNumCurrentSpaceQuotaRegionSizeReports

incrementSpaceQuotaObserverChoreTime

incrementSnapshotObserverChoreTime

incrementSnapshotObserverSnapshotComputationTime

incrementSnapshotObserverSnapshotFetchTime