How to use

increment

method

in

org.apache.hadoop.hbase.thrift.ThriftServerRunner$HBaseHandler

 @Override
 public void incrementRows(List<TIncrement> tincrements) throws IOError, TException {
  if (conf.getBoolean(COALESCE_INC_KEY, false)) {
   this.coalescer.queueIncrements(tincrements);
   return;
  }
  for (TIncrement tinc : tincrements) {
   increment(tinc);
  }
 }
}

@Override
public void incrementRows(List<TIncrement> tincrements) throws IOError, TException {
 if (conf.getBoolean(COALESCE_INC_KEY, false)) {
  this.coalescer.queueIncrements(tincrements);
  return;
 }
 for (TIncrement tinc : tincrements) {
  increment(tinc);
 }
}

@Override
public void incrementRows(List<TIncrement> tincrements) throws IOError, TException {
 if (conf.getBoolean(COALESCE_INC_KEY, false)) {
  this.coalescer.queueIncrements(tincrements);
  return;
 }
 for (TIncrement tinc : tincrements) {
  increment(tinc);
 }
}

public static void doTestIncrements(HBaseHandler handler) throws Exception {
 List<Mutation> mutations = new ArrayList<>(1);
 mutations.add(new Mutation(false, columnAAname, valueEname, true));
 mutations.add(new Mutation(false, columnAname, valueEname, true));
 handler.mutateRow(tableAname, rowAname, mutations, null);
 handler.mutateRow(tableAname, rowBname, mutations, null);
 List<TIncrement> increments = new ArrayList<>(3);
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 int numIncrements = 60000;
 for (int i = 0; i < numIncrements; i++) {
  handler.increment(new TIncrement(tableAname, rowAname, columnAname, 2));
  handler.incrementRows(increments);
 }
 Thread.sleep(1000);
 long lv = handler.get(tableAname, rowAname, columnAname, null).get(0).value.getLong();
 // Wait on all increments being flushed
 while (handler.coalescer.getQueueSize() != 0) Threads.sleep(10);
 assertEquals((100 + (2 * numIncrements)), lv );
 lv = handler.get(tableAname, rowBname, columnAAname, null).get(0).value.getLong();
 assertEquals((100 + (3 * 7 * numIncrements)), lv);
 assertTrue(handler.coalescer.getSuccessfulCoalescings() > 0);
}

public static void doTestIncrements(HBaseHandler handler) throws Exception {
 List<Mutation> mutations = new ArrayList<>(1);
 mutations.add(new Mutation(false, columnAAname, valueEname, true));
 mutations.add(new Mutation(false, columnAname, valueEname, true));
 handler.mutateRow(tableAname, rowAname, mutations, null);
 handler.mutateRow(tableAname, rowBname, mutations, null);
 List<TIncrement> increments = new ArrayList<>(3);
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
 int numIncrements = 60000;
 for (int i = 0; i < numIncrements; i++) {
  handler.increment(new TIncrement(tableAname, rowAname, columnAname, 2));
  handler.incrementRows(increments);
 }
 Thread.sleep(1000);
 long lv = handler.get(tableAname, rowAname, columnAname, null).get(0).value.getLong();
 // Wait on all increments being flushed
 while (handler.coalescer.getQueueSize() != 0) Threads.sleep(10);
 assertEquals((100 + (2 * numIncrements)), lv );
 lv = handler.get(tableAname, rowBname, columnAAname, null).get(0).value.getLong();
 assertEquals((100 + (3 * 7 * numIncrements)), lv);
 assertTrue(handler.coalescer.getSuccessfulCoalescings() > 0);
}