JMX

Hector provides very rich JMX support. Here’s the list of counters

WriteFail (write fail count)
ReadFail (read fail count)
RecoverableTimedOutCount
RecoverableUnavailableCount
RecoverableTransportExceptionCount
RecoverableErrorCount
SkipHostSuccess
NumPoolExhaustedEventCount
NumPools
PoolNames
NumIdleConnections
NumActive
NumExhaustedPools
RecoverableLoadBalancedConnectErrors
ExhaustedPoolNames
NumBlockedThreads
NumConnectionErrors
KnownHosts
updateKnownHosts
READ.success_TPS (transactions per 10 seconds)
READ.success_Mean (mean time of successful read requests the last 10 seconds)
READ.success_Min (fastest read in the last 10 seconds)
READ.success_Max (slowest read in the last 10 seconds)
READ.success_Std (stddev read time the last 10 seconds)
WRITE.success_TPS
WRITE.success_Mean
WRITE.success_Min
WRITE.success_Max
WRITE.success_Std
READ.fail_TPS
READ.fail_Mean
READ.fail_Min
READ.fail_Max
READ.fail_Std
WRITE.fail_TPS
WRITE.fail_Mean
WRITE.fail_Min
WRITE.fail_Max
WRITE.fail_Std