Package java.nio.channels

Examples of java.nio.channels.OverlappingFileLockException

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      String jvmName = ManagementFactory.getRuntimeMXBean().getName();
      FileLock res = null;
      try {
        res = file.getChannel().tryLock();
        if (null == res) {
          throw new OverlappingFileLockException();
        }
        file.write(jvmName.getBytes(Charsets.UTF_8));
        LOG.info("Lock on " + lockF + " acquired by nodename " + jvmName);
      } catch(OverlappingFileLockException oe) {
        // Cannot read from the locked file on Windows.
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    /**
     * @tests serialization/deserialization compatibility.
     */
    public void testSerializationSelf() throws Exception {

        SerializationTest.verifySelf(new OverlappingFileLockException());
    }
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     * @tests serialization/deserialization compatibility with RI.
     */
    public void testSerializationCompatibility() throws Exception {

        SerializationTest
                .verifyGolden(this, new OverlappingFileLockException());
    }
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      try {
        os = new FileOutputStream(lck);
        try {
          fLck = os.getChannel().tryLock();
          if (fLck == null)
            throw new OverlappingFileLockException();
        } catch (OverlappingFileLockException ofle) {
          // We cannot use unlock() here as this file is not
          // held by us, but we thought we created it. We must
          // not delete it, as it belongs to some other process.
          //
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                // This, and all remaining locks, start beyond our end (so
                // cannot overlap).
                break;
            }
            if (existingLock.overlaps(lock.position(), lock.size())) {
                throw new OverlappingFileLockException();
            }
        }
        locks.add(lock);
    }
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    /**
     * @tests {@link java.nio.channels.OverlappingFileLockException#OverlappingFileLockException()}
     */
    public void test_Constructor() {
        OverlappingFileLockException e = new OverlappingFileLockException();
        assertNull(e.getMessage());
        assertNull(e.getLocalizedMessage());
        assertNull(e.getCause());
    }
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    /**
     * @tests serialization/deserialization compatibility.
     */
    public void testSerializationSelf() throws Exception {

        SerializationTest.verifySelf(new OverlappingFileLockException());
    }
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     * @tests serialization/deserialization compatibility with RI.
     */
    public void testSerializationCompatibility() throws Exception {

        SerializationTest
                .verifyGolden(this, new OverlappingFileLockException());
    }
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        {
          if (lockTable == null)
            lockTable = new FileLockTable();
        }
    if (lockTable.overlaps(position, size))
      throw new OverlappingFileLockException();
  }
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Related Classes of java.nio.channels.OverlappingFileLockException

  • gnu.java.nio.FileChannelImpl
  • org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory
  • org.apache.harmony.nio.internal.LockManager
  • org.apache.harmony.nio.tests.java.nio.channels.OverlappingFileLockExceptionTest
  • org.eclipse.jgit.storage.file.LockFile
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