MetricsTableAggregateSource (Apache HBase 1.4.11 API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

All Superinterfaces:

BaseSource

All Known Implementing Classes:

MetricsTableAggregateSourceImpl
```
public interface MetricsTableAggregateSource
extends BaseSource
```
This interface will be implemented by a MetricsSource that will export metrics from multiple regions of a table into the hadoop metrics system.

Field Summary

Fields
Modifier and Type	Field and Description
`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
`static String`	`NUM_TABLES`
`static String`	`NUMBER_OF_TABLES_DESC`

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

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`deregister(String table)` Remove a table's source.
`void`	`register(String table, MetricsTableSource source)` Register a MetricsTableSource as being open.

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource
decGauge, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram

- Field Detail
  - METRICS_NAME
```
static final String METRICS_NAME
```
    The name of the metrics
    
    See Also:
    Constant Field Values
  - METRICS_CONTEXT
```
static final String METRICS_CONTEXT
```
    The name of the metrics context that metrics will be under.
    
    See Also:
    Constant Field Values
  - METRICS_DESCRIPTION
```
static final String METRICS_DESCRIPTION
```
    Description
    
    See Also:
    Constant Field Values
  - METRICS_JMX_CONTEXT
```
static final String METRICS_JMX_CONTEXT
```
    The name of the metrics context that metrics will be under in jmx
    
    See Also:
    Constant Field Values
  - NUM_TABLES
```
static final String NUM_TABLES
```
    See Also:
    Constant Field Values
  - NUMBER_OF_TABLES_DESC
```
static final String NUMBER_OF_TABLES_DESC
```
    See Also:
    Constant Field Values
- Method Detail
  - register
```
void register(String table,
            MetricsTableSource source)
```
    Register a MetricsTableSource as being open.
    
    Parameters:
    table - The table name
    source - the source for the table being opened.
  - deregister
```
void deregister(String table)
```
    Remove a table's source. This is called when regions of a table are closed.
    
    Parameters:
    table - The table name

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.