List of usage examples for org.apache.hadoop.fs FileUtil fullyDelete
public static boolean fullyDelete(final File dir)
From source file:org.apache.storm.hdfs.bolt.TestHdfsBolt.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 . java2 s. c o m fs = hdfsCluster.getFileSystem(); hdfsURI = "hdfs://localhost:" + hdfsCluster.getNameNodePort() + "/"; }
From source file:org.apache.storm.sql.hdfs.TestHdfsDataSourcesProvider.java
License:Apache License
@Before public void setup() throws Exception { 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();/*w w w. j av a 2 s . c om*/ hdfsURI = "hdfs://localhost:" + hdfsCluster.getNameNodePort() + "/"; }
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
/** * Validate the ownership of the map-output files being pulled in. The * local-file-system owner of the file should match the user component in the * * @throws Exception exception//from w ww . j a va 2 s. c om */ @Test(timeout = 100000) public void testMapFileAccess() throws IOException { // This will run only in NativeIO is enabled as SecureIOUtils need it assumeTrue(NativeIO.isAvailable()); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos"); UserGroupInformation.setConfiguration(conf); File absLogDir = new File("target", TestShuffleHandler.class.getSimpleName() + "LocDir").getAbsoluteFile(); conf.set(YarnConfiguration.NM_LOCAL_DIRS, absLogDir.getAbsolutePath()); ApplicationId appId = ApplicationId.newInstance(12345, 1); LOG.info(appId.toString()); String appAttemptId = "attempt_12345_1_m_1_0"; String user = "randomUser"; String reducerId = "0"; List<File> fileMap = new ArrayList<File>(); createShuffleHandlerFiles(absLogDir, user, appId.toString(), appAttemptId, conf, fileMap); ShuffleHandler shuffleHandler = new ShuffleHandler() { @Override protected Shuffle getShuffle(Configuration conf) { // replace the shuffle handler with one stubbed for testing return new Shuffle(conf) { @Override protected void verifyRequest(String appid, ChannelHandlerContext ctx, HttpRequest request, HttpResponse response, URL requestUri) throws IOException { // Do nothing. } }; } }; shuffleHandler.init(conf); try { shuffleHandler.start(); DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffleHandler.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); URL url = new URL("http://127.0.0.1:" + shuffleHandler.getConfig().get(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY) + "/mapOutput?job=job_12345_0001&dag=1&reduce=" + reducerId + "&map=attempt_12345_1_m_1_0"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_NAME, ShuffleHeader.DEFAULT_HTTP_HEADER_NAME); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_VERSION, ShuffleHeader.DEFAULT_HTTP_HEADER_VERSION); conn.connect(); byte[] byteArr = new byte[10000]; try { DataInputStream is = new DataInputStream(conn.getInputStream()); is.readFully(byteArr); } catch (EOFException e) { // ignore } // Retrieve file owner name FileInputStream is = new FileInputStream(fileMap.get(0)); String owner = NativeIO.POSIX.getFstat(is.getFD()).getOwner(); is.close(); String message = "Owner '" + owner + "' for path " + fileMap.get(0).getAbsolutePath() + " did not match expected owner '" + user + "'"; Assert.assertTrue((new String(byteArr)).contains(message)); } finally { shuffleHandler.stop(); FileUtil.fullyDelete(absLogDir); } }
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
@Test public void testRecovery() throws IOException { final String user = "someuser"; final ApplicationId appId = ApplicationId.newInstance(12345, 1); final JobID jobId = JobID.downgrade(TypeConverter.fromYarn(appId)); final File tmpDir = new File(System.getProperty("test.build.data", System.getProperty("java.io.tmpdir")), TestShuffleHandler.class.getName()); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); ShuffleHandler shuffle = new ShuffleHandler(); // emulate aux services startup with recovery enabled shuffle.setRecoveryPath(new Path(tmpDir.toString())); tmpDir.mkdirs();/* www . ja v a 2s . c o m*/ try { shuffle.init(conf); shuffle.start(); // setup a shuffle token for an application DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffle.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); // verify we are authorized to shuffle int rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // emulate shuffle handler restart shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // verify we are still authorized to shuffle to the old application rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // shutdown app and verify access is lost shuffle.stopApplication(new ApplicationTerminationContext(appId)); rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc); // emulate shuffle handler restart shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // verify we still don't have access rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc); } finally { if (shuffle != null) { shuffle.close(); } FileUtil.fullyDelete(tmpDir); } }
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
@Test public void testRecoveryFromOtherVersions() throws IOException { final String user = "someuser"; final ApplicationId appId = ApplicationId.newInstance(12345, 1); final File tmpDir = new File(System.getProperty("test.build.data", System.getProperty("java.io.tmpdir")), TestShuffleHandler.class.getName()); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); ShuffleHandler shuffle = new ShuffleHandler(); // emulate aux services startup with recovery enabled shuffle.setRecoveryPath(new Path(tmpDir.toString())); tmpDir.mkdirs();/*from w w w. j ava 2s.c o m*/ try { shuffle.init(conf); shuffle.start(); // setup a shuffle token for an application DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffle.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); // verify we are authorized to shuffle int rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // emulate shuffle handler restart shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // verify we are still authorized to shuffle to the old application rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); Version version = Version.newInstance(1, 0); Assert.assertEquals(version, shuffle.getCurrentVersion()); // emulate shuffle handler restart with compatible version Version version11 = Version.newInstance(1, 1); // update version info before close shuffle shuffle.storeVersion(version11); Assert.assertEquals(version11, shuffle.loadVersion()); shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // shuffle version will be override by CURRENT_VERSION_INFO after restart // successfully. Assert.assertEquals(version, shuffle.loadVersion()); // verify we are still authorized to shuffle to the old application rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // emulate shuffle handler restart with incompatible version Version version21 = Version.newInstance(2, 1); shuffle.storeVersion(version21); Assert.assertEquals(version21, shuffle.loadVersion()); shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); try { shuffle.start(); Assert.fail("Incompatible version, should expect fail here."); } catch (ServiceStateException e) { Assert.assertTrue("Exception message mismatch", e.getMessage().contains("Incompatible version for state DB schema:")); } } finally { if (shuffle != null) { shuffle.close(); } FileUtil.fullyDelete(tmpDir); } }
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
@Test(timeout = 100000) public void testGetMapOutputInfo() throws Exception { final ArrayList<Throwable> failures = new ArrayList<Throwable>(1); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "simple"); UserGroupInformation.setConfiguration(conf); File absLogDir = new File("target", TestShuffleHandler.class.getSimpleName() + "LocDir").getAbsoluteFile(); conf.set(YarnConfiguration.NM_LOCAL_DIRS, absLogDir.getAbsolutePath()); ApplicationId appId = ApplicationId.newInstance(12345, 1); String appAttemptId = "attempt_12345_1_m_1_0"; String user = "randomUser"; String reducerId = "0"; List<File> fileMap = new ArrayList<File>(); createShuffleHandlerFiles(absLogDir, user, appId.toString(), appAttemptId, conf, fileMap); ShuffleHandler shuffleHandler = new ShuffleHandler() { @Override/*w ww.ja v a2 s .c o m*/ protected Shuffle getShuffle(Configuration conf) { // replace the shuffle handler with one stubbed for testing return new Shuffle(conf) { @Override protected void populateHeaders(List<String> mapIds, String outputBaseStr, String dagId, String user, Range reduceRange, HttpResponse response, boolean keepAliveParam, Map<String, MapOutputInfo> infoMap) throws IOException { // Only set response headers and skip everything else // send some dummy value for content-length super.setResponseHeaders(response, keepAliveParam, 100); } @Override protected void verifyRequest(String appid, ChannelHandlerContext ctx, HttpRequest request, HttpResponse response, URL requestUri) throws IOException { // Do nothing. } @Override protected void sendError(ChannelHandlerContext ctx, String message, HttpResponseStatus status) { if (failures.size() == 0) { failures.add(new Error(message)); ctx.getChannel().close(); } } @Override protected ChannelFuture sendMapOutput(ChannelHandlerContext ctx, Channel ch, String user, String mapId, Range reduceRange, MapOutputInfo info) throws IOException { // send a shuffle header ShuffleHeader header = new ShuffleHeader("attempt_12345_1_m_1_0", 5678, 5678, 1); DataOutputBuffer dob = new DataOutputBuffer(); header.write(dob); return ch.write(wrappedBuffer(dob.getData(), 0, dob.getLength())); } }; } }; shuffleHandler.init(conf); try { shuffleHandler.start(); DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffleHandler.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); URL url = new URL("http://127.0.0.1:" + shuffleHandler.getConfig().get(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY) + "/mapOutput?job=job_12345_0001&dag=1&reduce=" + reducerId + "&map=attempt_12345_1_m_1_0"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_NAME, ShuffleHeader.DEFAULT_HTTP_HEADER_NAME); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_VERSION, ShuffleHeader.DEFAULT_HTTP_HEADER_VERSION); conn.connect(); try { DataInputStream is = new DataInputStream(conn.getInputStream()); ShuffleHeader header = new ShuffleHeader(); header.readFields(is); is.close(); } catch (EOFException e) { // ignore } Assert.assertEquals("sendError called due to shuffle error", 0, failures.size()); } finally { shuffleHandler.stop(); FileUtil.fullyDelete(absLogDir); } }
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
@Test(timeout = 5000) public void testDagDelete() throws Exception { final ArrayList<Throwable> failures = new ArrayList<Throwable>(1); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "simple"); UserGroupInformation.setConfiguration(conf); File absLogDir = new File("target", TestShuffleHandler.class.getSimpleName() + "LocDir").getAbsoluteFile(); conf.set(YarnConfiguration.NM_LOCAL_DIRS, absLogDir.getAbsolutePath()); ApplicationId appId = ApplicationId.newInstance(12345, 1); String appAttemptId = "attempt_12345_1_m_1_0"; String user = "randomUser"; List<File> fileMap = new ArrayList<File>(); createShuffleHandlerFiles(absLogDir, user, appId.toString(), appAttemptId, conf, fileMap); ShuffleHandler shuffleHandler = new ShuffleHandler() { @Override/*from www .j a v a2 s .c o m*/ protected Shuffle getShuffle(Configuration conf) { // replace the shuffle handler with one stubbed for testing return new Shuffle(conf) { @Override protected void sendError(ChannelHandlerContext ctx, String message, HttpResponseStatus status) { if (failures.size() == 0) { failures.add(new Error(message)); ctx.getChannel().close(); } } }; } }; shuffleHandler.init(conf); try { shuffleHandler.start(); DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffleHandler.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); URL url = new URL( "http://127.0.0.1:" + shuffleHandler.getConfig().get(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY) + "/mapOutput?dagAction=delete&job=job_12345_0001&dag=1"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_NAME, ShuffleHeader.DEFAULT_HTTP_HEADER_NAME); conn.setRequestProperty(ShuffleHeader.HTTP_HEADER_VERSION, ShuffleHeader.DEFAULT_HTTP_HEADER_VERSION); String dagDirStr = StringUtils.join(Path.SEPARATOR, new String[] { absLogDir.getAbsolutePath(), ShuffleHandler.USERCACHE, user, ShuffleHandler.APPCACHE, appId.toString(), "dag_1/" }); File dagDir = new File(dagDirStr); Assert.assertTrue("Dag Directory does not exist!", dagDir.exists()); conn.connect(); try { DataInputStream is = new DataInputStream(conn.getInputStream()); is.close(); Assert.assertFalse("Dag Directory was not deleted!", dagDir.exists()); } catch (EOFException e) { // ignore } Assert.assertEquals("sendError called due to shuffle error", 0, failures.size()); } finally { shuffleHandler.stop(); FileUtil.fullyDelete(absLogDir); } }
From source file:org.apache.tez.dag.app.TestDAGAppMaster.java
License:Apache License
@Before public void setup() { FileUtil.fullyDelete(TEST_DIR); TEST_DIR.mkdir(); }
From source file:org.apache.tez.dag.app.TestDAGAppMaster.java
License:Apache License
@After public void teardown() { FileUtil.fullyDelete(TEST_DIR); }
From source file:org.apache.trevni.avro.WordCountUtil.java
License:Apache License
public void writeLinesFile() throws IOException { FileUtil.fullyDelete(dir); DatumWriter<String> writer = new GenericDatumWriter<String>(); DataFileWriter<String> out = new DataFileWriter<String>(writer); linesFiles.getParentFile().mkdirs(); out.create(Schema.create(Schema.Type.STRING), linesFiles); for (String line : LINES) out.append(line);//w w w . j a v a2 s.c o m out.close(); }