Package com.couchbase.client.core.cnc.tracing

Class NoopInternalSpan

java.lang.Object

com.couchbase.client.core.cnc.tracing.NoopInternalSpan

All Implemented Interfaces:

InternalSpan

public class NoopInternalSpan
extends Object
implements InternalSpan

A simple NOOP implementation of the span, useful if tracing needs to be disabled completely.

Field Summary

Fields

Modifier and Type	Field	Description
static NoopInternalSpan	INSTANCE

Method Summary

Modifier and Type	Method	Description
void	finish()	Finishes the overall request span (does not touch or change any sub-spans).
RequestContext	requestContext()	Returns the request context so it can be accessed once set, usually by the tracer implementation.
void	requestContext(RequestContext ctx)	Called by the system once the request is created and gives the span a chance to look into request specific information.
void	startDispatch()	Signals the start of the IO network dispatch phase for this request.
void	startPayloadEncoding()	Signals the start of payload encoding, if needed for this request.
void	stopDispatch()	Signals the end of the IO network dispatch phase for this request.
void	stopPayloadEncoding()	Signals the end of payload encoding, if needed for this request.
RequestSpan	toRequestSpan()	Returns a request span that wraps the internal span.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static NoopInternalSpan INSTANCE

Method Detail

finish

public void finish()

Description copied from interface: InternalSpan

Finishes the overall request span (does not touch or change any sub-spans).

Specified by:

finish in interface InternalSpan

requestContext

public void requestContext(RequestContext ctx)

Description copied from interface: InternalSpan

Called by the system once the request is created and gives the span a chance to look into request specific information.

Specified by:

requestContext in interface InternalSpan

Parameters:

ctx - the request context once available.

requestContext

public RequestContext requestContext()

Description copied from interface: InternalSpan

Returns the request context so it can be accessed once set, usually by the tracer implementation.

Specified by:

requestContext in interface InternalSpan

startDispatch

public void startDispatch()

Description copied from interface: InternalSpan

Signals the start of the IO network dispatch phase for this request.

Specified by:

startDispatch in interface InternalSpan

stopDispatch

public void stopDispatch()

Description copied from interface: InternalSpan

Signals the end of the IO network dispatch phase for this request.

Specified by:

stopDispatch in interface InternalSpan

startPayloadEncoding

public void startPayloadEncoding()

Description copied from interface: InternalSpan

Signals the start of payload encoding, if needed for this request.

Specified by:

startPayloadEncoding in interface InternalSpan

stopPayloadEncoding

public void stopPayloadEncoding()

Description copied from interface: InternalSpan

Signals the end of payload encoding, if needed for this request.

Specified by:

stopPayloadEncoding in interface InternalSpan

toRequestSpan

public RequestSpan toRequestSpan()

Description copied from interface: InternalSpan

Returns a request span that wraps the internal span.

Specified by:

toRequestSpan in interface InternalSpan