/* * 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; /** * Interface representing an Alluxio process. */ public interface Process { /** * Starts the Alluxio process. This call blocks until the process is stopped via * {@link #stop()}. The {@link #waitForReady()} method can be used to make sure that the * process is ready to serve requests. */ void start() throws Exception; /** * Stops the Alluxio process, blocking until the action is completed. */ void stop() throws Exception; /** * Waits until the process is ready to serve requests. */ // TODO(jiri): Replace with isServing. void waitForReady(); }