com.google.cloud.datastore

Class TraceUtil

java.lang.Object

com.google.cloud.datastore.TraceUtil

public class TraceUtil
extends Object

Helper class for tracing utility. It is used for instrumenting HttpDatastoreRpc with OpenCensus APIs.

TraceUtil instances are created by the getInstance() method.

Method Summary

Modifier and Type	Method and Description
static TraceUtil	getInstance() Return TraceUtil Object.
io.opencensus.trace.Tracer	getTracer() Return the global Tracer.
protected io.opencensus.trace.Span	startSpan(String spanName) Starts a new span.

Methods inherited from class java.lang.Object

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

Method Detail

startSpan

protected io.opencensus.trace.Span startSpan(String spanName)

Starts a new span.

Parameters:

spanName - The name of the returned Span.

Returns:

The newly created Span.

getTracer

public io.opencensus.trace.Tracer getTracer()

Return the global Tracer.

Returns:

The global Tracer.

getInstance

public static TraceUtil getInstance()

Return TraceUtil Object.

Returns:

An instance of TraceUtil