public class TraceUtilHelper class for tracing utility. It is used for instrumenting HttpDatastoreRpc with OpenCensus APIs.
TraceUtil instances are created by the TraceUtil#getInstance() method.
Static Methods
getInstance()
public static TraceUtil getInstance()Return TraceUtil Object.
| Returns | |
|---|---|
| Type | Description |
TraceUtil |
An instance of TraceUtil |
Methods
getTracer()
public Tracer getTracer()Return the global Tracer.
| Returns | |
|---|---|
| Type | Description |
io.opencensus.trace.Tracer |
The global Tracer. |
startSpan(String spanName)
protected Span startSpan(String spanName)Starts a new span.
| Parameter | |
|---|---|
| Name | Description |
spanName |
StringThe name of the returned Span. |
| Returns | |
|---|---|
| Type | Description |
io.opencensus.trace.Span |
The newly created Span. |