/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.proxy;
import alluxio.Process;
import javax.annotation.concurrent.ThreadSafe;
/**
* A proxy in the Alluxio system.
*/
public interface ProxyProcess extends Process {
/**
* Factory for creating {@link ProxyProcess}.
*/
@ThreadSafe
final class Factory {
/**
* @return a new instance of {@link ProxyProcess}
*/
public static ProxyProcess create() {
return new AlluxioProxyProcess();
}
private Factory() {} // prevent instantiation
}
/**
* @return the start time of the worker in milliseconds
*/
long getStartTimeMs();
/**
* @return the uptime of the worker in milliseconds
*/
long getUptimeMs();
/**
* @return the worker web service port (used by unit test only)
*/
int getWebLocalPort();
/**
* Waits until the worker is ready to server requests.
*/
void waitForReady();
}