Example usage for org.apache.hadoop.fs FileUtil fullyDelete

Introduction

In this page you can find the example usage for org.apache.hadoop.fs FileUtil fullyDelete.

Prototype

public static boolean fullyDelete(final File dir)

Source Link

Document

Delete a directory and all its contents.

Usage

From source file:org.apache.nutch.indexer.TestIndexSorter.java

License:Apache License

protected void tearDown() throws Exception {
    FileUtil.fullyDelete(testDir);
}

From source file:org.apache.oozie.tools.TestOozieDBCLI.java

License:Apache License

@BeforeClass
protected void setUp() throws Exception {
    SECURITY_MANAGER = System.getSecurityManager();
    new LauncherSecurityManager();
    // remove an old variant
    FileUtil.fullyDelete(new File("target/test-data/oozietests/org.apache.oozie.tools.TestOozieDBCLI/data.db"));
    this.oozieConfig = System.getProperty("oozie.test.config.file");
    File oozieConfig = new File("src/test/resources/hsqldb-oozie-site.xml");

    System.setProperty("oozie.test.config.file", oozieConfig.getAbsolutePath());
    Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
    Connection conn = DriverManager.getConnection(url, "sa", "");
    conn.close();//from   w ww.  j  a va2 s.c o m

    super.setUp(false);

}

From source file:org.apache.pig.piggybank.test.storage.TestAllLoader.java

License:Apache License

@Before
public void setUp() throws Exception {

    Configuration hadoopConf = new Configuration();
    FileSystem.setDefaultUri(hadoopConf, LocalFileSystem.getDefaultUri(hadoopConf));

    if (baseDir == null) {
        configuration = new Properties();
        configuration.setProperty(LoadFuncHelper.FILE_EXTENSION_LOADERS, extensionLoaders);

        baseDir = new File("build/test/testAllLoader");
        if (baseDir.exists()) {
            FileUtil.fullyDelete(baseDir);
        }/*from  ww  w.  j av a 2 s  . c  o m*/

        assertTrue(baseDir.mkdirs());

        createSimpleDir();
        createDatePartitionDir();
        createLogicPartitionDir();
        createTaggedLogicPartitionDir();
        createFileByContentDir();

        server = new PigServer(ExecType.LOCAL, configuration);

        server.setBatchOn();
    }
}

From source file:org.apache.pig.piggybank.test.storage.TestAllLoader.java

License:Apache License

@After
public void tearDown() throws Exception {

    server.shutdown();

    FileUtil.fullyDelete(baseDir);
    baseDir = null;

}

From source file:org.apache.pig.piggybank.test.storage.TestLoadFuncHelper.java

License:Apache License

@Before
public void setUp() throws Exception {

    if (baseDir == null) {

        // we need this here for some strange reason while running ant test
        // the FileSystem.get call in the LoadFuncHelper will try and
        // connect to localhost??
        PigServer pig = new PigServer(ExecType.LOCAL);

        configuration = new Configuration(false);

        configuration.set(LoadFuncHelper.FILE_EXTENSION_LOADERS, extensionLoaders);

        helper = new LoadFuncHelper(configuration);

        baseDir = new File("build/test/testLoadFuncHelper");
        if (baseDir.exists()) {
            FileUtil.fullyDelete(baseDir);
        }//from   w  w  w  . ja v a 2s. c  o m

        assertTrue(baseDir.mkdirs());

        testFile = new File(baseDir, "testFile.txt");
        FileWriter writer = new FileWriter(testFile);
        try {
            for (int i = 0; i < 100; i++) {
                writer.append("test test\n");
            }
        } finally {
            writer.close();
        }

    }
}

From source file:org.apache.pig.piggybank.test.storage.TestLoadFuncHelper.java

License:Apache License

@Override
protected void tearDown() throws Exception {
    FileUtil.fullyDelete(baseDir);
    baseDir = null;
}

From source file:org.apache.pig.test.TestLOLoadDeterminedSchema.java

License:Apache License

@Before
public void setUp() throws Exception {
    FileLocalizer.deleteTempFiles();//from  ww w .  jav a 2  s  .co m
    server = new PigServer(ExecType.LOCAL, new Properties());

    baseDir = new File("build/testLoLoadDeterminedSchema");

    if (baseDir.exists()) {
        FileUtil.fullyDelete(baseDir);
    }

    assertTrue(baseDir.mkdirs());

    inputFile = new File(baseDir, "testInput.txt");
    inputFile.createNewFile();

    // write a short input
    FileWriter writer = new FileWriter(inputFile);
    try {
        writer.write("a\tb\tc");
    } finally {
        writer.close();
    }
}

From source file:org.apache.pig.test.TestLOLoadDeterminedSchema.java

License:Apache License

@After
public void tearDown() throws Exception {
    if (baseDir.exists())
        FileUtil.fullyDelete(baseDir);

    server.shutdown();
}

From source file:org.apache.slider.core.zk.MiniZooKeeperCluster.java

License:Apache License

private void recreateDir(File dir) throws IOException {
    if (dir.exists()) {
        if (!FileUtil.fullyDelete(dir)) {
            throw new IOException("Could not delete zk base directory: " + dir);
        }//from  w w w. ja  v a  2 s . com
    }
    try {
        dir.mkdirs();
    } catch (SecurityException e) {
        throw new IOException("creating dir: " + dir, e);
    }
}

From source file:org.apache.storm.hdfs.bolt.AvroGenericRecordBoltTest.java

License:Apache License

@Before
public void setup() throws Exception {
    MockitoAnnotations.initMocks(this);
    Configuration conf = new Configuration();
    conf.set("fs.trash.interval", "10");
    conf.setBoolean("dfs.permissions", true);
    File baseDir = new File("./target/hdfs/").getAbsoluteFile();
    FileUtil.fullyDelete(baseDir);
    conf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, baseDir.getAbsolutePath());

    MiniDFSCluster.Builder builder = new MiniDFSCluster.Builder(conf);
    hdfsCluster = builder.build();/* www .  java  2 s  .c  om*/
    fs = hdfsCluster.getFileSystem();
    hdfsURI = fs.getUri() + "/";
}