org.apache.hadoop.hbase.trace

Class SpanReceiverHost

java.lang.Object

org.apache.hadoop.hbase.trace.SpanReceiverHost

@InterfaceAudience.Private
public class SpanReceiverHost
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

Modifier and Type	Method and Description
void	closeReceivers() Calls close() on all SpanReceivers created by this SpanReceiverHost.
static org.apache.hadoop.conf.Configuration	getConfiguration()
static SpanReceiverHost	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.

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 SpanReceiverHost getInstance(org.apache.hadoop.conf.Configuration conf)

getConfiguration

public static org.apache.hadoop.conf.Configuration getConfiguration()

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.

closeReceivers

public void closeReceivers()

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