alluxio

Interface Process

All Known Subinterfaces:

JobWorkerProcess, ProxyProcess, WorkerProcess

All Known Implementing Classes:

AlluxioJobMasterProcess, AlluxioJobWorkerProcess, AlluxioLogServerProcess, AlluxioMasterProcess, AlluxioProxyProcess, AlluxioSecondaryMaster, AlluxioWorkerProcess, MasterProcess

public interface Process

Interface representing an Alluxio process.

Method Summary

Modifier and Type	Method and Description
void	start() Starts the Alluxio process.
void	stop() Stops the Alluxio process, blocking until the action is completed.
boolean	waitForReady(int timeoutMs) Waits until the process is ready to serve requests.

Method Detail

start

void start()
    throws Exception

Starts the Alluxio process. This call blocks until the process is stopped via stop(). The waitForReady(int) method can be used to make sure that the process is ready to serve requests.

Throws:

Exception

stop

void stop()
   throws Exception

Stops the Alluxio process, blocking until the action is completed.

Throws:

Exception

waitForReady

boolean waitForReady(int timeoutMs)

Waits until the process is ready to serve requests.

Parameters:

timeoutMs - how long to wait in milliseconds

Returns:

whether the process became ready before the specified timeout