Examples of org.apache.hadoop.hbase.client.HTableInterface.lockRow()

Class org.apache.hadoop.hbase.client.HTableInterface

Examples of org.apache.hadoop.hbase.client.HTableInterface.lockRow()

org.apache.hadoop.hbase.client.HTableInterface.lockRow()
Obtains a lock on a row. @param row The row to lock. @return A {@link RowLock} containing the row and lock id. @throws IOException if a remote or network exception occurs. @see RowLock @see #unlockRow @deprecated {@link RowLock} and associated operations are deprecated

       byte[] row = randomRowKey();
       Put put = new Put(row);
       put.add(cf, row, row);
       hTable.put(put);


       RowLock lock = hTable.lockRow(row);
       lock.getLockId();
       hTable.unlockRow(lock);


       assertMetricsUpdated(OpType.PUT, OpType.LOCKROW, OpType.UNLOCKROW);
   }

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