Package org.apache.hadoop.hive.metastore.api

Examples of org.apache.hadoop.hive.metastore.api.ShowLocksResponse$ShowLocksResponseTupleSchemeFactory

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    if (!(lm instanceof DbLockManager)) {
      throw new RuntimeException("New lock format only supported with db lock manager.");
    }
    lockMgr = (DbLockManager)lm;

    ShowLocksResponse rsp = lockMgr.getLocks();

    // write the results in the file
    DataOutputStream os = null;
    try {
      Path resFile = new Path(showLocks.getResFile());
      FileSystem fs = resFile.getFileSystem(conf);
      os = fs.create(resFile);

      // Write a header
      os.writeBytes("Lock ID");
      os.write(separator);
      os.writeBytes("Database");
      os.write(separator);
      os.writeBytes("Table");
      os.write(separator);
      os.writeBytes("Partition");
      os.write(separator);
      os.writeBytes("State");
      os.write(separator);
      os.writeBytes("Type");
      os.write(separator);
      os.writeBytes("Transaction ID");
      os.write(separator);
      os.writeBytes("Last Hearbeat");
      os.write(separator);
      os.writeBytes("Acquired At");
      os.write(separator);
      os.writeBytes("User");
      os.write(separator);
      os.writeBytes("Hostname");
      os.write(terminator);

      List<ShowLocksResponseElement> locks = rsp.getLocks();
      if (locks != null) {
        for (ShowLocksResponseElement lock : locks) {
          os.writeBytes(Long.toString(lock.getLockid()));
          os.write(separator);
          os.writeBytes(lock.getDbname());
View Full Code Here
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    if (!(lm instanceof DbLockManager)) {
      throw new RuntimeException("New lock format only supported with db lock manager.");
    }
    lockMgr = (DbLockManager)lm;

    ShowLocksResponse rsp = lockMgr.getLocks();

    // write the results in the file
    DataOutputStream os = null;
    try {
      Path resFile = new Path(showLocks.getResFile());
      FileSystem fs = resFile.getFileSystem(conf);
      os = fs.create(resFile);

      // Write a header
      os.writeBytes("Lock ID");
      os.write(separator);
      os.writeBytes("Database");
      os.write(separator);
      os.writeBytes("Table");
      os.write(separator);
      os.writeBytes("Partition");
      os.write(separator);
      os.writeBytes("State");
      os.write(separator);
      os.writeBytes("Type");
      os.write(separator);
      os.writeBytes("Transaction ID");
      os.write(separator);
      os.writeBytes("Last Hearbeat");
      os.write(separator);
      os.writeBytes("Acquired At");
      os.write(separator);
      os.writeBytes("User");
      os.write(separator);
      os.writeBytes("Hostname");
      os.write(terminator);

      List<ShowLocksResponseElement> locks = rsp.getLocks();
      if (locks != null) {
        for (ShowLocksResponseElement lock : locks) {
          os.writeBytes(Long.toString(lock.getLockid()));
          os.write(separator);
          os.writeBytes(lock.getDbname());
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        // This works because we know that any reader who comes along after the worker thread has
        // done the compaction will read the more up to date version of the data (either in a
        // newer delta or in a newer base).
        List<CompactionInfo> toClean = txnHandler.findReadyToClean();
        if (toClean.size() > 0 || compactId2LockMap.size() > 0) {
          ShowLocksResponse locksResponse = txnHandler.showLocks(new ShowLocksRequest());

          for (CompactionInfo ci : toClean) {
            // Check to see if we have seen this request before.  If so, ignore it.  If not,
            // add it to our queue.
            if (!compactId2LockMap.containsKey(ci.id)) {
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    if (!(lm instanceof DbLockManager)) {
      throw new RuntimeException("New lock format only supported with db lock manager.");
    }
    lockMgr = (DbLockManager)lm;

    ShowLocksResponse rsp = lockMgr.getLocks();

    // write the results in the file
    DataOutputStream os = null;
    try {
      Path resFile = new Path(showLocks.getResFile());
      FileSystem fs = resFile.getFileSystem(conf);
      os = fs.create(resFile);

      // Write a header
      os.writeBytes("Lock ID");
      os.write(separator);
      os.writeBytes("Database");
      os.write(separator);
      os.writeBytes("Table");
      os.write(separator);
      os.writeBytes("Partition");
      os.write(separator);
      os.writeBytes("State");
      os.write(separator);
      os.writeBytes("Type");
      os.write(separator);
      os.writeBytes("Transaction ID");
      os.write(separator);
      os.writeBytes("Last Hearbeat");
      os.write(separator);
      os.writeBytes("Acquired At");
      os.write(separator);
      os.writeBytes("User");
      os.write(separator);
      os.writeBytes("Hostname");
      os.write(terminator);

      List<ShowLocksResponseElement> locks = rsp.getLocks();
      if (locks != null) {
        for (ShowLocksResponseElement lock : locks) {
          os.writeBytes(Long.toString(lock.getLockid()));
          os.write(separator);
          os.writeBytes(lock.getDbname());
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    List<HiveLock> locks = ctx.getHiveLocks();
    Assert.assertEquals(1, locks.size());
    /*Assert.assertEquals(1,
        TxnDbUtil.countLockComponents(((DbLockManager.DbHiveLock) locks.get(0)).lockId));
    */// Make sure we're locking the whole table, since this is dynamic partitioning
    ShowLocksResponse rsp = ((DbLockManager)txnMgr.getLockManager()).getLocks();
    List<ShowLocksResponseElement> elms = rsp.getLocks();
    Assert.assertEquals(1, elms.size());
    Assert.assertNotNull(elms.get(0).getTablename());
    Assert.assertNull(elms.get(0).getPartname());
    txnMgr.commitTxn();
    locks = txnMgr.getLockManager().getLocks(false, false);
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    if (!(lm instanceof DbLockManager)) {
      throw new RuntimeException("New lock format only supported with db lock manager.");
    }
    lockMgr = (DbLockManager)lm;

    ShowLocksResponse rsp = lockMgr.getLocks();

    // write the results in the file
    DataOutputStream os = null;
    try {
      Path resFile = new Path(showLocks.getResFile());
      FileSystem fs = resFile.getFileSystem(conf);
      os = fs.create(resFile);

      // Write a header
      os.writeBytes("Lock ID");
      os.write(separator);
      os.writeBytes("Database");
      os.write(separator);
      os.writeBytes("Table");
      os.write(separator);
      os.writeBytes("Partition");
      os.write(separator);
      os.writeBytes("State");
      os.write(separator);
      os.writeBytes("Type");
      os.write(separator);
      os.writeBytes("Transaction ID");
      os.write(separator);
      os.writeBytes("Last Hearbeat");
      os.write(separator);
      os.writeBytes("Acquired At");
      os.write(separator);
      os.writeBytes("User");
      os.write(separator);
      os.writeBytes("Hostname");
      os.write(terminator);

      List<ShowLocksResponseElement> locks = rsp.getLocks();
      if (locks != null) {
        for (ShowLocksResponseElement lock : locks) {
          os.writeBytes(Long.toString(lock.getLockid()));
          os.write(separator);
          os.writeBytes(lock.getDbname());
View Full Code Here
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    if (!(lm instanceof DbLockManager)) {
      throw new RuntimeException("New lock format only supported with db lock manager.");
    }
    lockMgr = (DbLockManager)lm;

    ShowLocksResponse rsp = lockMgr.getLocks();

    // write the results in the file
    DataOutputStream os = null;
    try {
      Path resFile = new Path(showLocks.getResFile());
      FileSystem fs = resFile.getFileSystem(conf);
      os = fs.create(resFile);

      // Write a header
      os.writeBytes("Lock ID");
      os.write(separator);
      os.writeBytes("Database");
      os.write(separator);
      os.writeBytes("Table");
      os.write(separator);
      os.writeBytes("Partition");
      os.write(separator);
      os.writeBytes("State");
      os.write(separator);
      os.writeBytes("Type");
      os.write(separator);
      os.writeBytes("Transaction ID");
      os.write(separator);
      os.writeBytes("Last Hearbeat");
      os.write(separator);
      os.writeBytes("Acquired At");
      os.write(separator);
      os.writeBytes("User");
      os.write(separator);
      os.writeBytes("Hostname");
      os.write(terminator);

      List<ShowLocksResponseElement> locks = rsp.getLocks();
      if (locks != null) {
        for (ShowLocksResponseElement lock : locks) {
          os.writeBytes(Long.toString(lock.getLockid()));
          os.write(separator);
          os.writeBytes(lock.getDbname());
View Full Code Here
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