org.apache.hadoop.tracing
Interface TraceAdminProtocol

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface TraceAdminProtocol

Protocol interface that provides tracing.

Field Summary

static long

versionID

Method Summary

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.