コード例 #1
0
 public AbstractDetailQueryResultIterator(
     List<BlockExecutionInfo> infos,
     QueryExecutorProperties executerProperties,
     QueryModel queryModel,
     InternalQueryExecutor queryExecutor) {
   int recordSize = 0;
   String defaultInMemoryRecordsSize =
       CarbonProperties.getInstance().getProperty(CarbonCommonConstants.INMEMORY_REOCRD_SIZE);
   if (null != defaultInMemoryRecordsSize) {
     try {
       recordSize = Integer.parseInt(defaultInMemoryRecordsSize);
     } catch (NumberFormatException ne) {
       LOGGER.error("Invalid inmemory records size. Using default value");
       recordSize = CarbonCommonConstants.INMEMORY_REOCRD_SIZE_DEFAULT;
     }
   }
   this.numberOfCores =
       recordSize
           / Integer.parseInt(
               CarbonProperties.getInstance()
                   .getProperty(
                       CarbonCommonConstants.BLOCKLET_SIZE,
                       CarbonCommonConstants.BLOCKLET_SIZE_DEFAULT_VAL));
   if (numberOfCores == 0) {
     numberOfCores++;
   }
   executor = queryExecutor;
   this.blockExecutionInfos = infos;
   this.blockIndexToBeExecuted = new int[(int) numberOfCores];
   intialiseInfos();
 }
コード例 #2
0
  @Test
  public void testZooKeeperLockingByTryingToAcquire2Locks()
      throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException,
          SecurityException {

    final CarbonProperties cp = CarbonProperties.getInstance();
    new NonStrictExpectations(cp) {
      {
        cp.getProperty("/CarbonLocks");
        result = "/carbontests";
        cp.getProperty("spark.deploy.zookeeper.url");
        result = "127.0.0.1:" + freePort;
      }
    };

    ZookeeperInit zki = ZookeeperInit.getInstance("127.0.0.1:" + freePort);

    ZooKeeperLocking zkl =
        new ZooKeeperLocking(
            "D:/carbondata/examples/target/store/default/t3/Metadata", LockUsage.METADATA_LOCK);
    Assert.assertTrue(zkl.lock());

    ZooKeeperLocking zk2 =
        new ZooKeeperLocking(
            "D:/carbondata/examples/target/store/default/t3/Metadata", LockUsage.METADATA_LOCK);
    Assert.assertTrue(!zk2.lock());

    Assert.assertTrue(zkl.unlock());
    Assert.assertTrue(zk2.lock());
    Assert.assertTrue(zk2.unlock());
  }