Package org.apache.storm.hbase.bolt.mapper

Examples of org.apache.storm.hbase.bolt.mapper.HBaseProjectionCriteria

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        WordSpout spout = new WordSpout();
        TotalWordCounter totalBolt = new TotalWordCounter();

        SimpleHBaseMapper mapper = new SimpleHBaseMapper().withRowKeyField("word");
        HBaseProjectionCriteria projectionCriteria = new HBaseProjectionCriteria();
        projectionCriteria.addColumn(new HBaseProjectionCriteria.ColumnMetaData("cf", "count"));

        WordCountValueMapper rowToTupleMapper = new WordCountValueMapper();

        HBaseLookupBolt hBaseLookupBolt = new HBaseLookupBolt("WordCount", mapper, rowToTupleMapper)
                .withConfigKey("hbase.conf")
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                .withCounterFields(new Fields("count"))
                .withRowKeyField("word");

        HBaseValueMapper rowToStormValueMapper = new WordCountValueMapper();

        HBaseProjectionCriteria projectionCriteria = new HBaseProjectionCriteria();
        projectionCriteria.addColumn(new HBaseProjectionCriteria.ColumnMetaData("cf", "count"));

        HBaseState.Options options = new HBaseState.Options()
                .withConfigKey(hbaseRoot)
                .withDurability(Durability.SYNC_WAL)
                .withMapper(tridentHBaseMapper)
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Related Classes of org.apache.storm.hbase.bolt.mapper.HBaseProjectionCriteria

  • org.apache.storm.hbase.topology.LookupWordCount
  • org.apache.storm.hbase.trident.WordCountTrident
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