Package org.apache.hadoop.fs.store.audit

Interface AuditSpanSource<T extends AuditSpan>

@Private
@Unstable
public interface AuditSpanSource<T extends AuditSpan>

A source of audit spans.

Method Summary

Modifier and Type	Method	Description
T	createSpan(java.lang.String operation, java.lang.String path1, java.lang.String path2)	Create a span for an operation.

Method Detail

createSpan

T createSpan(java.lang.String operation,
             @Nullable
             java.lang.String path1,
             @Nullable
             java.lang.String path2)
      throws java.io.IOException

Create a span for an operation. All operation names SHOULD come from StoreStatisticNames or StreamStatisticNames.

Parameters:

operation - operation name.

path1 - first path of operation

path2 - second path of operation

Returns:

a span for the audit

Throws:

java.io.IOException - failure