org.apache.hadoop.hbase

Interface UserMetrics

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public interface UserMetrics

Encapsulates per-user load metrics.

Method Summary

Modifier and Type	Method and Description
Map<String,org.apache.hadoop.hbase.UserMetrics.ClientMetrics>	getClientMetrics()
long	getFilteredReadRequests()
default String	getNameAsString()
long	getReadRequestCount()
default long	getRequestCount()
byte[]	getUserName()
long	getWriteRequestCount()

Method Detail

getUserName

byte[] getUserName()

Returns:

the user name

getReadRequestCount

long getReadRequestCount()

Returns:

the number of read requests made by user

getWriteRequestCount

long getWriteRequestCount()

Returns:

the number of write requests made by user

getRequestCount

default long getRequestCount()

Returns:

the number of write requests and read requests and coprocessor service requests made by the user

getNameAsString

default String getNameAsString()

Returns:

the user name as a string

getClientMetrics

Map<String,org.apache.hadoop.hbase.UserMetrics.ClientMetrics> getClientMetrics()

Returns:

metrics per client(hostname)

getFilteredReadRequests

long getFilteredReadRequests()

Returns:

count of filtered read requests for a user