Package org.apache.hadoop.hdfs.server.common.Storage

Examples of org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory.lock()

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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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      }
     
      LogCapturer logs = GenericTestUtils.LogCapturer.captureLogs(LogFactory.getLog(Storage.class));
      try {
        // try to lock the storage that's already locked
        savedSd.lock();
        fail("Namenode should not be able to lock a storage that is already locked");
      } catch (IOException ioe) {
        // cannot read lock file on Windows, so message cannot get JVM name
        String lockingJvmName = Path.WINDOWS ? "" :
          " " + ManagementFactory.getRuntimeMXBean().getName();
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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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      }
     
      LogCapturer logs = GenericTestUtils.LogCapturer.captureLogs(LogFactory.getLog(Storage.class));
      try {
        // try to lock the storage that's already locked
        savedSd.lock();
        fail("Namenode should not be able to lock a storage that is already locked");
      } catch (IOException ioe) {
        String jvmName = ManagementFactory.getRuntimeMXBean().getName();
        assertTrue("Error message does not include JVM name '" + jvmName
            + "'", logs.getOutput().contains(jvmName));
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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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      }
     
      LogCapturer logs = GenericTestUtils.LogCapturer.captureLogs(LogFactory.getLog(Storage.class));
      try {
        // try to lock the storage that's already locked
        savedSd.lock();
        fail("Namenode should not be able to lock a storage that is already locked");
      } catch (IOException ioe) {
        // cannot read lock file on Windows, so message cannot get JVM name
        String lockingJvmName = Path.WINDOWS ? "" :
          " " + ManagementFactory.getRuntimeMXBean().getName();
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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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      }
     
      LogCapturer logs = GenericTestUtils.LogCapturer.captureLogs(LogFactory.getLog(Storage.class));
      try {
        // try to lock the storage that's already locked
        savedSd.lock();
        fail("Namenode should not be able to lock a storage that is already locked");
      } catch (IOException ioe) {
        // cannot read lock file on Windows, so message cannot get JVM name
        String lockingJvmName = Path.WINDOWS ? "" :
          " " + ManagementFactory.getRuntimeMXBean().getName();
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      secondary = null;

      LOG.info("===> Locking a dir, starting second 2NN");
      // Lock one of its dirs, make sure it fails to start
      LOG.info("Trying to lock" + savedSd);
      savedSd.lock();
      try {
        secondary = startSecondaryNameNode(conf);
        assertFalse("Should fail to start 2NN when " + savedSd + " is locked",
            savedSd.isLockSupported());
      } catch (IOException ioe) {
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