Package org.apache.hadoop.hbase.master

Interface MetricsMasterQuotaSource

All Superinterfaces:

BaseSource

All Known Implementing Classes:

MetricsMasterQuotaSourceImpl

@Private
public interface MetricsMasterQuotaSource
extends BaseSource

A collection of exposed metrics for space quotas from the HBase Master.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	METRICS_CONTEXT
static final String	METRICS_DESCRIPTION
static final String	METRICS_JMX_CONTEXT
static final String	METRICS_NAME
static final String	NS_QUOTA_USAGE_DESC
static final String	NS_QUOTA_USAGE_NAME
static final String	NUM_NS_QUOTA_VIOLATIONS_DESC
static final String	NUM_NS_QUOTA_VIOLATIONS_NAME
static final String	NUM_REGION_SIZE_REPORTS_DESC
static final String	NUM_REGION_SIZE_REPORTS_NAME
static final String	NUM_SPACE_QUOTAS_DESC
static final String	NUM_SPACE_QUOTAS_NAME
static final String	NUM_TABLES_QUOTA_VIOLATIONS_DESC
static final String	NUM_TABLES_QUOTA_VIOLATIONS_NAME
static final String	QUOTA_OBSERVER_CHORE_TIME_DESC
static final String	QUOTA_OBSERVER_CHORE_TIME_NAME
static final String	SNAPSHOT_OBSERVER_CHORE_TIME_DESC
static final String	SNAPSHOT_OBSERVER_CHORE_TIME_NAME
static final String	SNAPSHOT_OBSERVER_FETCH_TIME_DESC
static final String	SNAPSHOT_OBSERVER_FETCH_TIME_NAME
static final String	SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC
static final String	SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME
static final String	TABLE_QUOTA_USAGE_DESC
static final String	TABLE_QUOTA_USAGE_NAME

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

HBASE_METRICS_SYSTEM_NAME

Method Summary

Modifier and Type	Method	Description
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.

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

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

Field Details

METRICS_NAME

static final String METRICS_NAME

See Also:

• Constant Field Values

METRICS_CONTEXT

static final String METRICS_CONTEXT

See Also:

• Constant Field Values

METRICS_JMX_CONTEXT

static final String METRICS_JMX_CONTEXT

See Also:

• Constant Field Values

METRICS_DESCRIPTION

static final String METRICS_DESCRIPTION

See Also:

• Constant Field Values

NUM_SPACE_QUOTAS_NAME

static final String NUM_SPACE_QUOTAS_NAME

See Also:

• Constant Field Values

NUM_SPACE_QUOTAS_DESC

static final String NUM_SPACE_QUOTAS_DESC

See Also:

• Constant Field Values

NUM_TABLES_QUOTA_VIOLATIONS_NAME

static final String NUM_TABLES_QUOTA_VIOLATIONS_NAME

See Also:

• Constant Field Values

NUM_TABLES_QUOTA_VIOLATIONS_DESC

static final String NUM_TABLES_QUOTA_VIOLATIONS_DESC

See Also:

• Constant Field Values

NUM_NS_QUOTA_VIOLATIONS_NAME

static final String NUM_NS_QUOTA_VIOLATIONS_NAME

See Also:

• Constant Field Values

NUM_NS_QUOTA_VIOLATIONS_DESC

static final String NUM_NS_QUOTA_VIOLATIONS_DESC

See Also:

• Constant Field Values

NUM_REGION_SIZE_REPORTS_NAME

static final String NUM_REGION_SIZE_REPORTS_NAME

See Also:

• Constant Field Values

NUM_REGION_SIZE_REPORTS_DESC

static final String NUM_REGION_SIZE_REPORTS_DESC

See Also:

• Constant Field Values

QUOTA_OBSERVER_CHORE_TIME_NAME

static final String QUOTA_OBSERVER_CHORE_TIME_NAME

See Also:

• Constant Field Values

QUOTA_OBSERVER_CHORE_TIME_DESC

static final String QUOTA_OBSERVER_CHORE_TIME_DESC

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_CHORE_TIME_NAME

static final String SNAPSHOT_OBSERVER_CHORE_TIME_NAME

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_CHORE_TIME_DESC

static final String SNAPSHOT_OBSERVER_CHORE_TIME_DESC

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME

static final String SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_NAME

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC

static final String SNAPSHOT_OBSERVER_SIZE_COMPUTATION_TIME_DESC

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_FETCH_TIME_NAME

static final String SNAPSHOT_OBSERVER_FETCH_TIME_NAME

See Also:

• Constant Field Values

SNAPSHOT_OBSERVER_FETCH_TIME_DESC

static final String SNAPSHOT_OBSERVER_FETCH_TIME_DESC

See Also:

• Constant Field Values

TABLE_QUOTA_USAGE_NAME

static final String TABLE_QUOTA_USAGE_NAME

See Also:

• Constant Field Values

TABLE_QUOTA_USAGE_DESC

static final String TABLE_QUOTA_USAGE_DESC

See Also:

• Constant Field Values

NS_QUOTA_USAGE_NAME

static final String NS_QUOTA_USAGE_NAME

See Also:

• Constant Field Values

NS_QUOTA_USAGE_DESC

static final String NS_QUOTA_USAGE_DESC

See Also:

• Constant Field Values

Method Details

updateNumSpaceQuotas

void updateNumSpaceQuotas(long numSpaceQuotas)

Updates the metric tracking the number of space quotas defined in the system.

Parameters:

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.

Parameters:

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.

Parameters:

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.

Parameters:

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.

Parameters:

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.