alluxio.proxy

Class AlluxioProxyProcess

java.lang.Object

alluxio.proxy.AlluxioProxyProcess

All Implemented Interfaces:

Process, ProxyProcess

@NotThreadSafe
public final class AlluxioProxyProcess
extends Object
implements ProxyProcess

This class encapsulates the different worker services that are configured to run.

Nested Class Summary

Nested classes/interfaces inherited from interface alluxio.proxy.ProxyProcess

ProxyProcess.Factory

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getWebLocalPort

public int getWebLocalPort()

Specified by:

getWebLocalPort in interface ProxyProcess

Returns:

the worker web service port (used by unit test only)

getStartTimeMs

public long getStartTimeMs()

Specified by:

getStartTimeMs in interface ProxyProcess

Returns:

the start time of the worker in milliseconds

getUptimeMs

public long getUptimeMs()

Specified by:

getUptimeMs in interface ProxyProcess

Returns:

the uptime of the worker in milliseconds

start

public void start()
           throws Exception

Description copied from interface: Process

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

Specified by:

start in interface Process

Throws:

Exception

stop

public void stop()
          throws Exception

Description copied from interface: Process

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

Specified by:

stop in interface Process

Throws:

Exception

waitForReady

public boolean waitForReady(int timeoutMs)

Description copied from interface: Process

Waits until the process is ready to serve requests.

Specified by:

waitForReady in interface Process

Parameters:

timeoutMs - how long to wait in milliseconds

Returns:

whether the process became ready before the specified timeout

toString

public String toString()

Overrides:

toString in class Object