MasterHealthCheckClient.MasterServingHealthCheck (Alluxio Shell 300 API)

java.lang.Object
- alluxio.common.RpcPortHealthCheckClient
- - alluxio.master.MasterHealthCheckClient.MasterServingHealthCheck

All Implemented Interfaces:

alluxio.HealthCheckClient, java.lang.Runnable

Enclosing class:

MasterHealthCheckClient
```
public final class MasterHealthCheckClient.MasterServingHealthCheck
extends RpcPortHealthCheckClient
implements java.lang.Runnable
```
Runnable for checking if the AlluxioMaster is serving RPCs.

Constructor Summary

Constructors
Constructor	Description
`MasterServingHealthCheck(java.net.InetSocketAddress nodeAddress, alluxio.grpc.ServiceType serviceType, java.util.function.Supplier<alluxio.retry.RetryPolicy> retryPolicySupplier, alluxio.conf.AlluxioConfiguration alluxioConf)`	Creates a new instance of `MasterHealthCheckClient.MasterServingHealthCheck` to check for an open RPC port for the given service.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void run()

boolean serving()
- Methods inherited from class alluxio.common.RpcPortHealthCheckClient
  isServing
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MasterServingHealthCheck
```
public MasterServingHealthCheck(java.net.InetSocketAddress nodeAddress,
                                alluxio.grpc.ServiceType serviceType,
                                java.util.function.Supplier<alluxio.retry.RetryPolicy> retryPolicySupplier,
                                alluxio.conf.AlluxioConfiguration alluxioConf)
```
    Creates a new instance of MasterHealthCheckClient.MasterServingHealthCheck to check for an open RPC port for the given service.
    
    Parameters:
    
    nodeAddress - the address of the node to connect to
    
    serviceType - the gRPC service type
    
    retryPolicySupplier - a retry policy supplier
    
    alluxioConf - Alluxio configuration
- Method Detail
  - run
```
public void run()
```
    Specified by:
    
    run in interface java.lang.Runnable
  - serving
```
public boolean serving()
```
    Returns:
    
    whether or we were able to ping the service