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@@ -0,0 +1,127 @@
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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package org.apache.hadoop.hdfs.tools;
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+
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+import java.io.IOException;
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+import java.net.URISyntaxException;
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+
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+import org.apache.hadoop.conf.Configuration;
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+import org.apache.hadoop.fs.Path;
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+import org.apache.hadoop.fs.StorageType;
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+import org.apache.hadoop.hdfs.DFSConfigKeys;
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+import org.apache.hadoop.hdfs.DFSTestUtil;
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+import org.apache.hadoop.hdfs.DistributedFileSystem;
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+import org.apache.hadoop.hdfs.HdfsConfiguration;
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+import org.apache.hadoop.hdfs.MiniDFSCluster;
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+import org.junit.After;
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+import org.junit.Before;
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+import org.junit.Test;
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+
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+/**
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+ * Test StoragePolicySatisfy admin commands.
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+ */
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+public class TestStoragePolicySatisfyAdminCommands {
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+ private static final short REPL = 1;
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+ private static final int SIZE = 128;
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+
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+ private Configuration conf = null;
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+ private MiniDFSCluster cluster = null;
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+ private DistributedFileSystem dfs = null;
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+
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+ @Before
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+ public void clusterSetUp() throws IOException, URISyntaxException {
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+ conf = new HdfsConfiguration();
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+ conf.setBoolean(DFSConfigKeys.DFS_STORAGE_POLICY_SATISFIER_ENABLED_KEY,
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+ true);
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+ StorageType[][] newtypes = new StorageType[][] {
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+ {StorageType.ARCHIVE, StorageType.DISK}};
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+ cluster = new MiniDFSCluster.Builder(conf).numDataNodes(REPL)
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+ .storageTypes(newtypes).build();
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+ cluster.waitActive();
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+ dfs = cluster.getFileSystem();
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+ }
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+
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+ @After
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+ public void clusterShutdown() throws IOException{
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+ if(dfs != null) {
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+ dfs.close();
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+ dfs = null;
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+ }
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+ if(cluster != null) {
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+ cluster.shutdown();
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+ cluster = null;
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+ }
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+ }
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+
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+ @Test(timeout = 30000)
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+ public void testStoragePolicySatisfierCommand() throws Exception {
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+ final String file = "/testStoragePolicySatisfierCommand";
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+ DFSTestUtil.createFile(dfs, new Path(file), SIZE, REPL, 0);
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+
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+ final StoragePolicyAdmin admin = new StoragePolicyAdmin(conf);
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+ DFSTestUtil.toolRun(admin, "-getStoragePolicy -path " + file, 0,
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+ "The storage policy of " + file + " is unspecified");
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+
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+ DFSTestUtil.toolRun(admin,
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+ "-setStoragePolicy -path " + file + " -policy COLD", 0,
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+ "Set storage policy COLD on " + file.toString());
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+
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+ DFSTestUtil.toolRun(admin, "-satisfyStoragePolicy -path " + file, 0,
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+ "Scheduled blocks to move based on the current storage policy on "
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+ + file.toString());
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+
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+ DFSTestUtil.waitExpectedStorageType(file, StorageType.ARCHIVE, 1, 30000,
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+ dfs);
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+ }
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+
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+ @Test(timeout = 30000)
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+ public void testIsSatisfierRunningCommand() throws Exception {
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+ final String file = "/testIsSatisfierRunningCommand";
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+ DFSTestUtil.createFile(dfs, new Path(file), SIZE, REPL, 0);
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+ final StoragePolicyAdmin admin = new StoragePolicyAdmin(conf);
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+ DFSTestUtil.toolRun(admin, "-isSatisfierRunning", 0, "yes");
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+
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+ cluster.getNameNode().reconfigureProperty(
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+ DFSConfigKeys.DFS_STORAGE_POLICY_SATISFIER_ENABLED_KEY, "false");
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+ cluster.waitActive();
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+
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+ DFSTestUtil.toolRun(admin, "-isSatisfierRunning", 0, "no");
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+
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+ // Test with unnecessary args
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+ DFSTestUtil.toolRun(admin, "-isSatisfierRunning status", 1,
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+ "Can't understand arguments: ");
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+ }
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+
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+ @Test(timeout = 90000)
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+ public void testSatisfyStoragePolicyCommandWithWaitOption()
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+ throws Exception {
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+ final String file = "/testSatisfyStoragePolicyCommandWithWaitOption";
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+ DFSTestUtil.createFile(dfs, new Path(file), SIZE, REPL, 0);
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+
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+ final StoragePolicyAdmin admin = new StoragePolicyAdmin(conf);
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+
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+ DFSTestUtil.toolRun(admin, "-setStoragePolicy -path " + file
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+ + " -policy COLD", 0, "Set storage policy COLD on " + file.toString());
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+
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+ DFSTestUtil.toolRun(admin, "-satisfyStoragePolicy -w -path " + file, 0,
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+ "Waiting for satisfy the policy");
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+
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+ DFSTestUtil.waitExpectedStorageType(file, StorageType.ARCHIVE, 1, 30000,
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+ dfs);
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+ }
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+}
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Rakesh Radhakrishnan