/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.smartdata.server.engine.cmdlet;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.junit.Assert;
import org.junit.Test;
import org.smartdata.model.CmdletState;
import org.smartdata.server.MiniSmartClusterHarness;
import org.smartdata.server.engine.CmdletManager;

public class TestMoverScheduler extends MiniSmartClusterHarness {

  @Test(timeout = 40000)
  public void testScheduler() throws Exception {
    waitTillSSMExitSafeMode();

    String file = "/testfile";
    Path filePath = new Path(file);
    int numBlocks = 2;
    DistributedFileSystem fs = cluster.getFileSystem();
    DFSTestUtil.createFile(fs, filePath, numBlocks * DEFAULT_BLOCK_SIZE, (short) 3, 100);
    fs.setStoragePolicy(filePath, "ALL_SSD");

    CmdletManager cmdletManager = ssm.getCmdletManager();
    long cmdId = cmdletManager.submitCmdlet("allssd -file /testfile");

    while (true) {
      Thread.sleep(1000);
      CmdletState state = cmdletManager.getCmdletInfo(cmdId).getState();
      if (state == CmdletState.DONE) {
        return;
      } else if (state == CmdletState.FAILED) {
        Assert.fail("Mover failed.");
      } else {
        System.out.println(state);
      }
    }
  }
}
