org.apache.ignite.spi.tracing

Class NoopSpiSpecificSpan

java.lang.Object

org.apache.ignite.spi.tracing.NoopSpiSpecificSpan

All Implemented Interfaces:

SpiSpecificSpan

public class NoopSpiSpecificSpan
extends Object
implements SpiSpecificSpan

Noop and null-safe implementation of SpiSpecificSpan.

Field Summary

Fields

Modifier and Type	Field and Description
static NoopSpiSpecificSpan	INSTANCE Instance.

Method Summary

Modifier and Type	Method and Description
NoopSpiSpecificSpan	addLog(String logDesc) Logs work to span.
NoopSpiSpecificSpan	addTag(String tagName, String tagVal) Adds tag to span with String value.
NoopSpiSpecificSpan	end() Ends span.
boolean	isEnded()
NoopSpiSpecificSpan	setStatus(SpanStatus spanStatus) Explicitly set status for span.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NoopSpiSpecificSpan INSTANCE

Instance.

Method Detail

addTag

public NoopSpiSpecificSpan addTag(String tagName,
                                  String tagVal)

Adds tag to span with String value.

Specified by:

addTag in interface SpiSpecificSpan

Parameters:

tagName - Tag name.

tagVal - Tag value.

Returns:

this for chaining.

addLog

public NoopSpiSpecificSpan addLog(String logDesc)

Logs work to span.

Specified by:

addLog in interface SpiSpecificSpan

Parameters:

logDesc - Log description.

Returns:

this for chaining.

setStatus

public NoopSpiSpecificSpan setStatus(SpanStatus spanStatus)

Explicitly set status for span.

Specified by:

setStatus in interface SpiSpecificSpan

Parameters:

spanStatus - Status.

Returns:

this for chaining.

end

public NoopSpiSpecificSpan end()

Ends span. This action sets default status if not set and mark the span as ready to be exported.

Specified by:

end in interface SpiSpecificSpan

Returns:

this for chaining.

isEnded

public boolean isEnded()

Specified by:

isEnded in interface SpiSpecificSpan

Returns:

true if span has already ended.