Example usage for org.apache.hadoop.fs TrashPolicy getInstance

Introduction

In this page you can find the example usage for org.apache.hadoop.fs TrashPolicy getInstance.

Prototype

@Deprecated
public static TrashPolicy getInstance(Configuration conf, FileSystem fs, Path home) 

Source Link

Document

Get an instance of the configured TrashPolicy based on the value of the configuration parameter fs.trash.classname.

Usage

From source file:com.ruizhan.hadoop.hdfs.Trash.java

License:Apache License

/**
 * Construct a trash can accessor for the FileSystem provided.
 * @param fs the FileSystem/*from  w  ww.  ja  va  2  s . co m*/
 * @param conf a Configuration
 */
public Trash(FileSystem fs, Configuration conf) throws IOException {
    super(conf);
    trashPolicy = TrashPolicy.getInstance(conf, fs, fs.getHomeDirectory());
}

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From source file:org.apache.ambari.view.filebrowser.HdfsApi.java

License:Apache License

/**
 * Trash directory//from   ww  w.  j  a  v  a2s . co  m
 * @return trash directory
 * @throws Exception
 */
public Path getTrashDir() throws Exception {
    return ugi.doAs(new PrivilegedExceptionAction<Path>() {
        public Path run() throws IOException {
            TrashPolicy trashPolicy = TrashPolicy.getInstance(conf, fs, fs.getHomeDirectory());
            return trashPolicy.getCurrentTrashDir().getParent();
        }
    });
}

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From source file:org.apache.ambari.view.utils.hdfs.HdfsApi.java

License:Apache License

/**
 * Trash directory/* w  w w  .j ava2  s.  c o m*/
 * @return trash directory
 * @throws Exception
 */
public Path getTrashDir() throws Exception {
    return execute(new PrivilegedExceptionAction<Path>() {
        public Path run() throws IOException {
            TrashPolicy trashPolicy = TrashPolicy.getInstance(conf, fs, fs.getHomeDirectory());
            return trashPolicy.getCurrentTrashDir().getParent();
        }
    });
}

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From source file:org.apache.gobblin.util.HadoopUtilsTest.java

License:Apache License

@Test
public void testMoveToTrash() throws IOException {
    Path hadoopUtilsTestDir = new Path(Files.createTempDir().getAbsolutePath(), "HadoopUtilsTestDir");
    Configuration conf = new Configuration();
    // Set the time to keep it in trash to 10 minutes.
    // 0 means object will be deleted instantly.
    conf.set("fs.trash.interval", "10");
    FileSystem fs = FileSystem.getLocal(conf);
    Trash trash = new Trash(fs, conf);
    TrashPolicy trashPolicy = TrashPolicy.getInstance(conf, fs, fs.getHomeDirectory());
    Path trashPath = trashPolicy.getCurrentTrashDir();

    fs.mkdirs(hadoopUtilsTestDir);/*from w  w w .ja v  a2 s.  c  o m*/
    Assert.assertTrue(fs.exists(hadoopUtilsTestDir));
    trash.moveToTrash(hadoopUtilsTestDir.getParent());
    Assert.assertFalse(fs.exists(hadoopUtilsTestDir));
    Assert.assertTrue(fs.exists(trashPath));
}

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