org.apache.hadoop.tracing

Interface TraceAdminProtocol

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface TraceAdminProtocol

Protocol interface that provides tracing.

Field Summary

Fields

Modifier and Type	Field and Description
static long	versionID

Method Summary

Methods

Modifier and Type	Method and Description
long	addSpanReceiver(SpanReceiverInfo desc) Add a new trace span receiver.
SpanReceiverInfo[]	listSpanReceivers() List the currently active trace span receivers.
void	removeSpanReceiver(long spanReceiverId) Remove a trace span receiver.

Field Detail

versionID

static final long versionID

See Also:

Constant Field Values

Method Detail

listSpanReceivers

SpanReceiverInfo[] listSpanReceivers()
                                     throws IOException

List the currently active trace span receivers.

Throws:

IOException - On error.

addSpanReceiver

long addSpanReceiver(SpanReceiverInfo desc)
                     throws IOException

Add a new trace span receiver.

Parameters:

desc - The span receiver description.

Returns:

The ID of the new trace span receiver.

Throws:

IOException - On error.

removeSpanReceiver

void removeSpanReceiver(long spanReceiverId)
                        throws IOException

Remove a trace span receiver.

Parameters:

spanReceiverId - The id of the span receiver to remove.

Throws:

IOException - On error.