public static void main()

in spark/hbase-spark/src/main/java/org/apache/hadoop/hbase/spark/example/hbasecontext/JavaHBaseStreamingBulkPutExample.java [41:75]

• 27 lines of code
• 2 McCabe index (conditional complexity)

  public static void main(String[] args) {
    if (args.length < 4) {
      System.out.println("JavaHBaseBulkPutExample  " +
              "{host} {port} {tableName}");
      return;
    }

    String host = args[0];
    String port = args[1];
    String tableName = args[2];

    SparkConf sparkConf =
            new SparkConf().setAppName("JavaHBaseStreamingBulkPutExample " +
                    tableName + ":" + port + ":" + tableName);

    JavaSparkContext jsc = new JavaSparkContext(sparkConf);

    try {
      JavaStreamingContext jssc =
              new JavaStreamingContext(jsc, new Duration(1000));

      JavaReceiverInputDStream<String> javaDstream =
              jssc.socketTextStream(host, Integer.parseInt(port));

      Configuration conf = HBaseConfiguration.create();

      JavaHBaseContext hbaseContext = new JavaHBaseContext(jsc, conf);

      hbaseContext.streamBulkPut(javaDstream,
              TableName.valueOf(tableName),
              new PutFunction());
    } finally {
      jsc.stop();
    }
  }