| Package | Description | 
|---|---|
| org.apache.hadoop.ha | |
| org.apache.hadoop.tracing | 
| Modifier and Type | Method and Description | 
|---|---|
org.apache.hadoop.ha.HAServiceStatus | 
HAServiceProtocol.getServiceStatus()
Return the current status of the service. 
 | 
void | 
HAServiceProtocol.monitorHealth()
Monitor the health of service. 
 | 
void | 
HAServiceProtocol.transitionToActive(HAServiceProtocol.StateChangeRequestInfo reqInfo)
Request service to transition to active state. 
 | 
void | 
HAServiceProtocol.transitionToStandby(HAServiceProtocol.StateChangeRequestInfo reqInfo)
Request service to transition to standby state. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
SpanReceiverInfo[] | 
TraceAdminProtocol.listSpanReceivers()
List the currently active trace span receivers. 
 | 
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