content: /*
   * 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.client.fs;
  
  import alluxio.AlluxioURI;
  import alluxio.client.file.FileOutStream;
  import alluxio.client.file.URIStatus;
  import alluxio.client.fs.io.AbstractFileOutStreamIntegrationTest;
  import alluxio.conf.Configuration;
  import alluxio.conf.PropertyKey;
  import alluxio.grpc.CreateFilePOptions;
  import alluxio.grpc.WritePType;
  import alluxio.master.file.meta.PersistenceState;
  import alluxio.testutils.IntegrationTestUtils;
  import alluxio.underfs.UnderFileSystem;
  import alluxio.util.CommonUtils;
  import alluxio.util.UnderFileSystemUtils;
  import alluxio.util.io.PathUtils;
  
  import org.junit.Assert;
  import org.junit.Assume;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Integration tests of file permission propagation for persist and async persist.
   */
  public final class PersistPermissionIntegrationTest extends AbstractFileOutStreamIntegrationTest {
    private String mUfsRoot;
    private UnderFileSystem mUfs;
  
    @Before
    @Override
    public void before() throws Exception {
      super.before();
  
      mUfsRoot = Configuration.getString(PropertyKey.MASTER_MOUNT_TABLE_ROOT_UFS);
      mUfs = UnderFileSystem.Factory.createForRoot(Configuration.global());
    }
  
    @Test
    public void syncPersistPermission() throws Exception {
      // Skip non-local and non-HDFS UFSs.
      Assume.assumeTrue(UnderFileSystemUtils.isLocal(mUfs) || UnderFileSystemUtils.isHdfs(mUfs));
  
      AlluxioURI filePath = new AlluxioURI(PathUtils.uniqPath());
      FileOutStream os = mFileSystem.createFile(filePath, CreateFilePOptions.newBuilder()
          .setWriteType(WritePType.CACHE_THROUGH).setRecursive(true).build());
      os.write((byte) 0);
      os.write((byte) 1);
      os.close();
  
      // Check the file is persisted
      URIStatus status = mFileSystem.getStatus(filePath);
      Assert.assertEquals(PersistenceState.PERSISTED.toString(), status.getPersistenceState());
      Assert.assertTrue(status.isCompleted());
      short fileMode = (short) status.getMode();
      short parentMode = (short) mFileSystem.getStatus(filePath.getParent()).getMode();
  
      // Check the permission of the created file and parent dir are in-sync between Alluxio and UFS.
      Assert.assertEquals(fileMode,
          mUfs.getFileStatus(PathUtils.concatPath(mUfsRoot, filePath)).getMode());
      Assert.assertEquals(parentMode,
          mUfs.getDirectoryStatus(PathUtils.concatPath(mUfsRoot, filePath.getParent())).getMode());
    }
  
    @Test
    public void asyncPersistPermission() throws Exception {
      // Skip non-local and non-HDFS UFSs.
      Assume.assumeTrue(UnderFileSystemUtils.isLocal(mUfs) || UnderFileSystemUtils.isHdfs(mUfs));
  
      AlluxioURI filePath = new AlluxioURI(PathUtils.uniqPath());
      FileOutStream os = mFileSystem.createFile(filePath, CreateFilePOptions.newBuilder()
          .setWriteType(WritePType.ASYNC_THROUGH).setRecursive(true).build());
      os.write((byte) 0);
      os.write((byte) 1);
      os.close();
  
      CommonUtils.sleepMs(1);
      // check the file is completed but not persisted
      URIStatus status = mFileSystem.getStatus(filePath);
      Assert.assertEquals(PersistenceState.TO_BE_PERSISTED.toString(), status.getPersistenceState());
      Assert.assertTrue(status.isCompleted());
      short fileMode = (short) status.getMode();
      short parentMode = (short) mFileSystem.getStatus(filePath.getParent()).getMode();
  
      IntegrationTestUtils.waitForPersist(mLocalAlluxioClusterResource, filePath);
  
      status = mFileSystem.getStatus(filePath);
      Assert.assertEquals(PersistenceState.PERSISTED.toString(), status.getPersistenceState());
  
      // Check the permission of the created file and parent dir are in-sync between Alluxio and UFS.
      Assert.assertEquals(fileMode,
          mUfs.getFileStatus(PathUtils.concatPath(mUfsRoot, filePath)).getMode());
      Assert.assertEquals(parentMode,
          mUfs.getDirectoryStatus(PathUtils.concatPath(mUfsRoot, filePath.getParent())).getMode());
    }
  
    @Test
    public void asyncPersistEmptyFilePermission() throws Exception {
      // Skip non-local and non-HDFS UFSs.
      Assume.assumeTrue(UnderFileSystemUtils.isLocal(mUfs) || UnderFileSystemUtils.isHdfs(mUfs));
  
      AlluxioURI filePath = new AlluxioURI(PathUtils.uniqPath());
      mFileSystem.createFile(filePath, CreateFilePOptions.newBuilder()
          .setWriteType(WritePType.ASYNC_THROUGH).setRecursive(true).build()).close();
  
      // check the file is completed but not persisted
      URIStatus status = mFileSystem.getStatus(filePath);
      Assert.assertNotEquals(PersistenceState.PERSISTED, status.getPersistenceState());
      Assert.assertTrue(status.isCompleted());
      short fileMode = (short) status.getMode();
      short parentMode = (short) mFileSystem.getStatus(filePath.getParent()).getMode();
  
      IntegrationTestUtils.waitForPersist(mLocalAlluxioClusterResource, filePath);
  
      status = mFileSystem.getStatus(filePath);
      Assert.assertEquals(PersistenceState.PERSISTED.toString(), status.getPersistenceState());
  
      // Check the permission of the created file and parent dir are in-sync between Alluxio and UFS.
      Assert.assertEquals(fileMode,
          mUfs.getFileStatus(PathUtils.concatPath(mUfsRoot, filePath)).getMode());
      Assert.assertEquals(parentMode,
          mUfs.getDirectoryStatus(PathUtils.concatPath(mUfsRoot, filePath.getParent())).getMode());
    }
  }
  