Examples with SocketTimeoutException java.net.SocketTimeoutException used on opensource projects

Example 21 with SocketTimeoutException

use of java.net.SocketTimeoutException in project hadoop by apache.

the class BPServiceActor method register.

/**
   * Register one bp with the corresponding NameNode
   * <p>
   * The bpDatanode needs to register with the namenode on startup in order
   * 1) to report which storage it is serving now and 
   * 2) to receive a registrationID
   *  
   * issued by the namenode to recognize registered datanodes.
   * 
   * @param nsInfo current NamespaceInfo
   * @see FSNamesystem#registerDatanode(DatanodeRegistration)
   * @throws IOException
   */
void register(NamespaceInfo nsInfo) throws IOException {
    // The handshake() phase loaded the block pool storage
    // off disk - so update the bpRegistration object from that info
    DatanodeRegistration newBpRegistration = bpos.createRegistration();
    LOG.info(this + " beginning handshake with NN");
    while (shouldRun()) {
        try {
            // Use returned registration from namenode with updated fields
            newBpRegistration = bpNamenode.registerDatanode(newBpRegistration);
            newBpRegistration.setNamespaceInfo(nsInfo);
            bpRegistration = newBpRegistration;
            break;
        } catch (EOFException e) {
            // namenode might have just restarted
            LOG.info("Problem connecting to server: " + nnAddr + " :" + e.getLocalizedMessage());
            sleepAndLogInterrupts(1000, "connecting to server");
        } catch (SocketTimeoutException e) {
            // namenode is busy
            LOG.info("Problem connecting to server: " + nnAddr);
            sleepAndLogInterrupts(1000, "connecting to server");
        }
    }
    LOG.info("Block pool " + this + " successfully registered with NN");
    bpos.registrationSucceeded(this, bpRegistration);
    // random short delay - helps scatter the BR from all DNs
    scheduler.scheduleBlockReport(dnConf.initialBlockReportDelayMs);
}

Example 22 with SocketTimeoutException

use of java.net.SocketTimeoutException in project hadoop by apache.

the class TestTransferFsImage method testImageUploadTimeout.

/**
   * Test to verify the timeout of Image upload
   */
@Test(timeout = 10000)
public void testImageUploadTimeout() throws Exception {
    Configuration conf = new HdfsConfiguration();
    NNStorage mockStorage = Mockito.mock(NNStorage.class);
    HttpServer2 testServer = HttpServerFunctionalTest.createServer("hdfs");
    try {
        testServer.addServlet("ImageTransfer", ImageServlet.PATH_SPEC, TestImageTransferServlet.class);
        testServer.start();
        URL serverURL = HttpServerFunctionalTest.getServerURL(testServer);
        // set the timeout here, otherwise it will take default.
        TransferFsImage.timeout = 2000;
        File tmpDir = new File(new FileSystemTestHelper().getTestRootDir());
        tmpDir.mkdirs();
        File mockImageFile = File.createTempFile("image", "", tmpDir);
        FileOutputStream imageFile = new FileOutputStream(mockImageFile);
        imageFile.write("data".getBytes());
        imageFile.close();
        Mockito.when(mockStorage.findImageFile(Mockito.any(NameNodeFile.class), Mockito.anyLong())).thenReturn(mockImageFile);
        Mockito.when(mockStorage.toColonSeparatedString()).thenReturn("storage:info:string");
        try {
            TransferFsImage.uploadImageFromStorage(serverURL, conf, mockStorage, NameNodeFile.IMAGE, 1L);
            fail("TransferImage Should fail with timeout");
        } catch (SocketTimeoutException e) {
            assertEquals("Upload should timeout", "Read timed out", e.getMessage());
        }
    } finally {
        testServer.stop();
    }
}

Example 23 with SocketTimeoutException

use of java.net.SocketTimeoutException in project hadoop by apache.

the class TestTimelineClient method createTimelineClientFakeTimelineClientRetryOp.

private TimelineClientImpl createTimelineClientFakeTimelineClientRetryOp(YarnConfiguration conf) {
    TimelineClientImpl client = new TimelineClientImpl() {

        @Override
        protected TimelineConnector createTimelineConnector() {
            TimelineConnector connector = new TimelineConnector(true, authUgi, doAsUser, token) {

                @Override
                public TimelineClientRetryOp createRetryOpForOperateDelegationToken(final PrivilegedExceptionAction<?> action) throws IOException {
                    TimelineClientRetryOpForOperateDelegationToken op = spy(new TimelineClientRetryOpForOperateDelegationToken(UserGroupInformation.getCurrentUser(), action));
                    doThrow(new SocketTimeoutException("Test socketTimeoutException")).when(op).run();
                    return op;
                }
            };
            addIfService(connector);
            return connector;
        }
    };
    client.init(conf);
    client.start();
    return client;
}

Example 24 with SocketTimeoutException

use of java.net.SocketTimeoutException in project hbase by apache.

the class TestClientNoCluster method testTimeoutAndRetries.

/**
   * Remove the @Ignore to try out timeout and retry asettings
   * @throws IOException
   */
@Ignore
@Test
public void testTimeoutAndRetries() throws IOException {
    Configuration localConfig = HBaseConfiguration.create(this.conf);
    // This override mocks up our exists/get call to throw a RegionServerStoppedException.
    localConfig.set("hbase.client.connection.impl", RpcTimeoutConnection.class.getName());
    Connection connection = ConnectionFactory.createConnection(localConfig);
    Table table = connection.getTable(TableName.META_TABLE_NAME);
    Throwable t = null;
    LOG.info("Start");
    try {
        // An exists call turns into a get w/ a flag.
        table.exists(new Get(Bytes.toBytes("abc")));
    } catch (SocketTimeoutException e) {
        // I expect this exception.
        LOG.info("Got expected exception", e);
        t = e;
    } catch (RetriesExhaustedException e) {
        // This is the old, unwanted behavior.  If we get here FAIL!!!
        fail();
    } finally {
        table.close();
    }
    connection.close();
    LOG.info("Stop");
    assertTrue(t != null);
}

Example 25 with SocketTimeoutException

use of java.net.SocketTimeoutException in project hbase by apache.

the class TestIPCUtil method testWrapException.

@Test
public void testWrapException() throws Exception {
    final InetSocketAddress address = InetSocketAddress.createUnresolved("localhost", 0);
    assertTrue(wrapException(address, new ConnectException()) instanceof ConnectException);
    assertTrue(wrapException(address, new SocketTimeoutException()) instanceof SocketTimeoutException);
    assertTrue(wrapException(address, new ConnectionClosingException("Test AbstractRpcClient#wrapException")) instanceof ConnectionClosingException);
    assertTrue(wrapException(address, new CallTimeoutException("Test AbstractRpcClient#wrapException")).getCause() instanceof CallTimeoutException);
}