Java tutorial
/* * 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.underfs.glusterfs; import alluxio.PropertyKey; import alluxio.underfs.AbstractUnderFileSystemContractTest; import alluxio.underfs.UnderFileSystem; import alluxio.underfs.UnderFileSystemConfiguration; import org.apache.commons.lang3.StringUtils; /** * This UFS contract test will use GlusterFS as the backing store. */ public final class GlusterFSUnderFileSystemContractTest extends AbstractUnderFileSystemContractTest { private static final String GLUSTER_FS_BASE_DIR_CONF = "testGlusterFSBaseDir"; private static final String GLUSTER_FS_BASE_DIR = System.getProperty(GLUSTER_FS_BASE_DIR_CONF); @Override public UnderFileSystem createUfs(String path, UnderFileSystemConfiguration conf) throws Exception { if (StringUtils.isEmpty(conf.getValue(PropertyKey.UNDERFS_GLUSTERFS_MOUNTS))) { throw new IllegalArgumentException("Gluster FS Mounts are undefined"); } if (StringUtils.isEmpty(conf.getValue(PropertyKey.UNDERFS_GLUSTERFS_VOLUMES))) { throw new IllegalArgumentException("Gluster FS Volumes are undefined"); } return new GlusterFSUnderFileSystemFactory().create(path, conf); } @Override public String getUfsBaseDir() { return GLUSTER_FS_BASE_DIR; } }