Package org.apache.hadoop.hdfs.server.federation.metrics

Interface FederationRPCMBean

All Known Implementing Classes:
FederationRPCMetrics
@Private @Evolving public interface FederationRPCMBean
JMX interface for the RPC server. TODO use the default RPC MBean.

  • Method Details

    • getProxyOps

      long getProxyOps()

    • getActiveProxyOps

      long getActiveProxyOps()

    • getObserverProxyOps

      long getObserverProxyOps()

    • getProxyAvg

      double getProxyAvg()

    • getProcessingOps

      long getProcessingOps()

    • getProcessingAvg

      double getProcessingAvg()

    • getProxyOpFailureCommunicate

      long getProxyOpFailureCommunicate()

    • getProxyOpFailureStandby

      long getProxyOpFailureStandby()

    • getProxyOpFailureClientOverloaded

      long getProxyOpFailureClientOverloaded()

    • getProxyOpNotImplemented

      long getProxyOpNotImplemented()

    • getProxyOpRetries

      long getProxyOpRetries()

    • getProxyOpNoNamenodes

      long getProxyOpNoNamenodes()

    • getRouterFailureStateStoreOps

      long getRouterFailureStateStoreOps()

    • getRouterFailureReadOnlyOps

      long getRouterFailureReadOnlyOps()

    • getRouterFailureLockedOps

      long getRouterFailureLockedOps()

    • getRouterFailureSafemodeOps

      long getRouterFailureSafemodeOps()

    • getRpcServerCallQueue

      int getRpcServerCallQueue()

    • getRpcServerNumOpenConnections

      int getRpcServerNumOpenConnections()
      Get the number of RPC connections between the clients and the Router.
      Returns:
      Number of RPC connections between the clients and the Router.

    • getRpcClientNumConnections

      int getRpcClientNumConnections()
      Get the number of RPC connections between the Router and the NNs.
      Returns:
      Number of RPC connections between the Router and the NNs.

    • getRpcClientNumActiveConnections

      int getRpcClientNumActiveConnections()
      Get the number of active RPC connections between the Router and the NNs.
      Returns:
      Number of active RPC connections between the Router and the NNs.

    • getRpcClientNumIdleConnections

      int getRpcClientNumIdleConnections()
      Get the number of idle RPC connections between the Router and the NNs.
      Returns:
      Number of idle RPC connections between the Router and the NNs.

    • getRpcClientNumActiveConnectionsRecently

      int getRpcClientNumActiveConnectionsRecently()
      Get the number of recently active RPC connections between the Router and the NNs.
      Returns:
      Number of recently active RPC connections between the Router and the NNs.

    • getRpcClientNumCreatingConnections

      int getRpcClientNumCreatingConnections()
      Get the number of RPC connections to be created.
      Returns:
      Number of RPC connections to be created.

    • getRpcClientNumConnectionPools

      int getRpcClientNumConnectionPools()
      Get the number of connection pools between the Router and a NNs.
      Returns:
      Number of connection pools between the Router and a NNs.

    • getRpcClientConnections

      String getRpcClientConnections()
      JSON representation of the RPC connections from the Router to the NNs.
      Returns:
      JSON string representation.

    • getAvailableHandlerOnPerNs

      String getAvailableHandlerOnPerNs()
      JSON representation of the available handler per Ns.
      Returns:
      JSON string representation.

    • getAsyncCallerPool

      String getAsyncCallerPool()
      Get the JSON representation of the async caller thread pool.
      Returns:
      JSON string representation of the async caller thread pool.

    • getProxyOpPermitRejected

      long getProxyOpPermitRejected()
      Get the number of operations rejected due to lack of permits.
      Returns:
      Number of operations rejected due to lack of permits.

    • getProxyOpPermitRejectedPerNs

      String getProxyOpPermitRejectedPerNs()
      Get the number of operations rejected due to lack of permits of each namespace.
      Returns:
      Number of operations rejected due to lack of permits of each namespace.

    • getProxyOpPermitAcceptedPerNs

      String getProxyOpPermitAcceptedPerNs()
      Get the number of operations accepted of each namespace.
      Returns:
      Number of operations accepted of each namespace.