org.apache.hadoop.metrics.ganglia

类 GangliaContext31

java.lang.Object

org.apache.hadoop.metrics.spi.AbstractMetricsContext

org.apache.hadoop.metrics.ganglia.GangliaContext

org.apache.hadoop.metrics.ganglia.GangliaContext31

所有已实现的接口:

MetricsContext

public class GangliaContext31
extends GangliaContext

Context for sending metrics to Ganglia version 3.1.x. 3.1.1 has a slightly different wire portal compared to 3.0.x.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.metrics.spi.AbstractMetricsContext

AbstractMetricsContext.MetricMap, AbstractMetricsContext.TagMap

字段概要

从类继承的字段 org.apache.hadoop.metrics.ganglia.GangliaContext

buffer, datagramSocket, metricsServers, offset

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

DEFAULT_PERIOD

构造器概要

构造器

构造器和说明
GangliaContext31()

方法概要

方法

限定符和类型	方法和说明
protected void	emitMetric(String name, String type, String value)
void	init(String contextName, ContextFactory factory) Initializes the context.

从类继承的方法 org.apache.hadoop.metrics.ganglia.GangliaContext

emitRecord, getDmax, getSlope, getTmax, getUnits, xdr_int, xdr_string

从类继承的方法 org.apache.hadoop.metrics.spi.AbstractMetricsContext

close, createRecord, flush, getAllRecords, getAttribute, getAttributeTable, getContextFactory, getContextName, getPeriod, isMonitoring, newRecord, parseAndSetPeriod, registerUpdater, remove, setPeriod, startMonitoring, stopMonitoring, unregisterUpdater, update

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

GangliaContext31

public GangliaContext31()

方法详细资料

init

public void init(String contextName,
        ContextFactory factory)

从类复制的说明: AbstractMetricsContext

Initializes the context.

指定者:

init 在接口中 MetricsContext

覆盖:

init 在类中 GangliaContext

参数:

contextName - The given name for this context

factory - The creator of this context

emitMetric

protected void emitMetric(String name,
              String type,
              String value)
                   throws IOException

覆盖:

emitMetric 在类中 GangliaContext

抛出:

IOException