Java TransactionalMap.putIfAbsentの例

コード例 #1

ファイル: ClientTxnMapTest.java プロジェクト: talip/hazelcast

  @Test
  public void testTnxMapPutIfAbsent() throws Exception {
    final String mapName = randomString();
    IMap map = client.getMap(mapName);
    final String keyValue1 = "keyValue1";
    final String keyValue2 = "keyValue2";
    map.put(keyValue1, keyValue1);

    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    final TransactionalMap txMap = context.getMap(mapName);

    txMap.putIfAbsent(keyValue1, "NOT_THIS");
    txMap.putIfAbsent(keyValue2, keyValue2);

    context.commitTransaction();

    assertEquals(keyValue1, map.get(keyValue1));
    assertEquals(keyValue2, map.get(keyValue2));
  }