Tracer (htrace-core 2.04 API)

```
public class Tracer
extends Object
```
A Tracer provides the implementation for collecting and distributing Spans within a process.

Fields
Modifier and Type	Field and Description
`static TraceInfo`	`DONT_TRACE`
`static org.apache.commons.logging.Log`	`LOG`
`protected static String`	`processId`

Constructors
Constructor and Description
`Tracer()`

Methods
Modifier and Type	Method and Description
`protected void`	`addReceiver(SpanReceiver receiver)`
`TraceScope`	`continueSpan(Span s)`
`protected Span`	`createNew(String description)`
`protected Span`	`currentSpan()`
`void`	`deliver(Span span)`
`static Tracer`	`getInstance()`
`protected boolean`	`isTracing()`
`protected int`	`numReceivers()`
`protected void`	`removeReceiver(SpanReceiver receiver)`
`protected Span`	`setCurrentSpan(Span span)`

public static final org.apache.commons.logging.Log LOG

public static final TraceInfo DONT_TRACE

protected Span createNew(String description)

protected void addReceiver(SpanReceiver receiver)

protected void removeReceiver(SpanReceiver receiver)

protected Span setCurrentSpan(Span span)

public TraceScope continueSpan(Span s)

Class Tracer