Examples with ObjectOutput java.io.ObjectOutput used on opensource projects

Example 61 with ObjectOutput

use of java.io.ObjectOutput in project ignite by apache.

the class HadoopSplitWrapperSelfTest method testSerialization.

/**
 * Tests serialization of wrapper and the wrapped native split.
 * @throws Exception If fails.
 */
public void testSerialization() throws Exception {
    FileSplit nativeSplit = new FileSplit(new Path("/path/to/file"), 100, 500, new String[] { "host1", "host2" });
    assertEquals("/path/to/file:100+500", nativeSplit.toString());
    HadoopSplitWrapper split = HadoopUtils.wrapSplit(10, nativeSplit, nativeSplit.getLocations());
    assertEquals("[host1, host2]", Arrays.toString(split.hosts()));
    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(buf);
    out.writeObject(split);
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buf.toByteArray()));
    final HadoopSplitWrapper res = (HadoopSplitWrapper) in.readObject();
    assertEquals("/path/to/file:100+500", HadoopUtils.unwrapSplit(res).toString());
    GridTestUtils.assertThrows(log, new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            res.hosts();
            return null;
        }
    }, AssertionError.class, null);
}

Example 62 with ObjectOutput

use of java.io.ObjectOutput in project ignite by apache.

the class KerberosHadoopFileSystemFactorySelfTest method checkSerialization.

/**
 * Serializes the factory,
 *
 * @param fac The facory to check.
 * @throws Exception If failed.
 */
private void checkSerialization(KerberosHadoopFileSystemFactory fac) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutput oo = new ObjectOutputStream(baos);
    oo.writeObject(fac);
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    KerberosHadoopFileSystemFactory fac2 = (KerberosHadoopFileSystemFactory) in.readObject();
    assertEquals(fac.getUri(), fac2.getUri());
    Assert.assertArrayEquals(fac.getConfigPaths(), fac2.getConfigPaths());
    assertEquals(fac.getKeyTab(), fac2.getKeyTab());
    assertEquals(fac.getKeyTabPrincipal(), fac2.getKeyTabPrincipal());
    assertEquals(fac.getReloginInterval(), fac2.getReloginInterval());
}

Example 63 with ObjectOutput

use of java.io.ObjectOutput in project ignite by apache.

the class HadoopUtils method wrapSplit.

/**
 * Wraps native split.
 *
 * @param id Split ID.
 * @param split Split.
 * @param hosts Hosts.
 * @throws IOException If failed.
 */
public static HadoopSplitWrapper wrapSplit(int id, Object split, String[] hosts) throws IOException {
    ByteArrayOutputStream arr = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(arr);
    assert split instanceof Writable;
    ((Writable) split).write(out);
    out.flush();
    return new HadoopSplitWrapper(id, split.getClass().getName(), arr.toByteArray(), hosts);
}

Example 64 with ObjectOutput

use of java.io.ObjectOutput in project jPOS by jpos.

the class ISOFieldPackagerTest method testPack.

@Test
public void testPack() throws Throwable {
    ObjectOutput out = new ObjectOutputStream(new ByteArrayOutputStream());
    new IF_NOP().pack(new ISOVField((ISOField) new IFA_LCHAR().createComponent(100), new ISOVError("testISOFieldPackagerDescription")), out);
}

Example 65 with ObjectOutput

use of java.io.ObjectOutput in project jPOS by jpos.

the class ISOMsg2Test method testWriteDirection.

@Test
public void testWriteDirection() throws Throwable {
    ISOMsg iSOMsg = new ISOMsg("testISOMsgMti");
    ObjectOutput out = new ObjectOutputStream(new ByteArrayOutputStream());
    iSOMsg.writeDirection(out);
// int actual = out.
}