org.apache.htrace

Class HBaseSpanReceiverHost

java.lang.Object

org.apache.htrace.HBaseSpanReceiverHost

public class HBaseSpanReceiverHost
extends Object

This class provides functions for reading the names of SpanReceivers from hbase-site.xml, adding those SpanReceivers to the Tracer, and closing those SpanReceivers when appropriate.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SPAN_RECEIVERS_CONF_KEY

Method Summary

Methods

Modifier and Type	Method and Description
void	closeReceivers() Calls close() on all SpanReceivers created by this HBaseSpanReceiverHost.
static HBaseSpanReceiverHost	getInstance(org.apache.hadoop.conf.Configuration conf)
void	loadSpanReceivers() Reads the names of classes specified in the "hbase.trace.spanreceiver.classes" property and instantiates and registers them with the Tracer as SpanReceiver's.

Methods inherited from class java.lang.Object

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

Field Detail

SPAN_RECEIVERS_CONF_KEY

public static final String SPAN_RECEIVERS_CONF_KEY

See Also:

Constant Field Values

Method Detail

getInstance

public static HBaseSpanReceiverHost getInstance(org.apache.hadoop.conf.Configuration conf)

loadSpanReceivers

public void loadSpanReceivers()

Reads the names of classes specified in the "hbase.trace.spanreceiver.classes" property and instantiates and registers them with the Tracer as SpanReceiver's.

closeReceivers

public void closeReceivers()

Calls close() on all SpanReceivers created by this HBaseSpanReceiverHost.