How to use

checkAndPut

method

in

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

/**
 * Check that checkAndPut fails if the cell does not exist, then put in the cell, then check that
 * the checkAndPut succeeds.
 *
 * @throws Exception
 */
public static void doTestCheckAndPut() throws Exception {
 ThriftServerRunner.HBaseHandler handler =
  new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
   UserProvider.instantiate(UTIL.getConfiguration()));
 handler.createTable(tableAname, getColumnDescriptors());
 try {
  List<Mutation> mutations = new ArrayList<>(1);
  mutations.add(new Mutation(false, columnAname, valueAname, true));
  Mutation putB = (new Mutation(false, columnBname, valueBname, true));
  assertFalse(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
  handler.mutateRow(tableAname, rowAname, mutations, null);
  assertTrue(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
  TRowResult rowResult = handler.getRow(tableAname, rowAname, null).get(0);
  assertEquals(rowAname, rowResult.row);
  assertEquals(valueBname, rowResult.columns.get(columnBname).value);
 } finally {
  handler.disableTable(tableAname);
  handler.deleteTable(tableAname);
 }
}

/**
 * Check that checkAndPut fails if the cell does not exist, then put in the cell, then check that
 * the checkAndPut succeeds.
 *
 * @throws Exception
 */
public static void doTestCheckAndPut() throws Exception {
 ThriftServerRunner.HBaseHandler handler =
  new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
   UserProvider.instantiate(UTIL.getConfiguration()));
 handler.createTable(tableAname, getColumnDescriptors());
 try {
  List<Mutation> mutations = new ArrayList<>(1);
  mutations.add(new Mutation(false, columnAname, valueAname, true));
  Mutation putB = (new Mutation(false, columnBname, valueBname, true));
  assertFalse(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
  handler.mutateRow(tableAname, rowAname, mutations, null);
  assertTrue(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
  TRowResult rowResult = handler.getRow(tableAname, rowAname, null).get(0);
  assertEquals(rowAname, rowResult.row);
  assertEquals(valueBname, rowResult.columns.get(columnBname).value);
 } finally {
  handler.disableTable(tableAname);
  handler.deleteTable(tableAname);
 }
}