SpanReceiverHost (Apache HBase 1.4.11 API)

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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

Methods
Modifier and Type	Method and Description
`void`	`closeReceivers()` Calls close() on all SpanReceivers created by this SpanReceiverHost.
`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)
```
  - 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.

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