Package org.apache.hcatalog.data

Examples of org.apache.hcatalog.data.DefaultHCatRecord

122
123
124
125
126
127
128
129
130
131
132
   
    public static class Map extends Mapper<LongWritable, Text, NullWritable, DefaultHCatRecord>{

      public void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
          String[] cols = value.toString().split(",");
          DefaultHCatRecord record = new DefaultHCatRecord(3);
          record.set(0,Integer.parseInt(cols[0]));
          record.set(1,cols[1]);
          record.set(2,cols[2]);
          context.write(NullWritable.get(), record);
      }
View Full Code Here
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
      HCatRecord r;

      try {

        r = new LazyHCatRecord(serde.deserialize(currentValue),serde.getObjectInspector());
        DefaultHCatRecord dr = new DefaultHCatRecord(outputSchema.size());
        int i = 0;
        for (String fieldName : outputSchema.getFieldNames()){
          Integer dataPosn = null;
          if ((dataPosn = dataSchema.getPosition(fieldName)) != null){
            dr.set(i, r.get(fieldName,dataSchema));
          } else {
            dr.set(i, valuesNotInDataCols.get(fieldName));
          }
          i++;
        }
       
        return dr;
View Full Code Here
230
231
232
233
234
235
236
237
238
239
    int i = 0;
    for(HCatFieldSchema fSchema : computedSchema.getFields()){
      outgoing.add(getJavaObj(tuple.get(i++), fSchema));
    }
    try {
      writer.write(null, new DefaultHCatRecord(outgoing));
    } catch (InterruptedException e) {
      throw new BackendException("Error while writing tuple: "+tuple, PigHCatUtil.PIG_EXCEPTION_CODE, e);
    }
  }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
            age = value.get(1)==null?null:(Integer)value.get(1);
            gpa = value.get(2)==null?null:(Double)value.get(2);

            if (gpa != null) gpa = Math.floor(gpa) + 0.1;
           
            HCatRecord record = new DefaultHCatRecord(5);
            record.set(0, name);
            record.set(1, age);
            record.set(2, gpa);
           
            context.write(null, record);

        }
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
          Iterator<IntWritable> iter = values.iterator();
          while (iter.hasNext()) {
              sum++;
              iter.next();
          }
          HCatRecord record = new DefaultHCatRecord(2);
          record.set(0, key.get());
          record.set(1, sum);
         
          context.write(null, record);
        }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
                throws IOException, InterruptedException {
            String name = (String)value.get(0);
            int age = (Integer)value.get(1);
            String ds = (String)value.get(3);
           
            HCatRecord record = (filter == null ? new DefaultHCatRecord(3) : new DefaultHCatRecord(2));
            record.set(0, name);
            record.set(1, age);
            if (filter == null) record.set(2, ds);
           
            context.write(null, record);
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
        intnum100 = (((Integer) value.get(3)));
        intnum = ((Integer) value.get(4));
        longnum = ((Long) value.get(5));
        floatnum = ((Float) value.get(6));
        doublenum = ((Double) value.get(7));
        HCatRecord output = new DefaultHCatRecord(8);
        output.set(0, intnum1000 + 10);
        if(isnoPartPig)
        {
            output.set(1, ((int)(id + 10)));
        } else {
            output.set(1, ((short)(id + 10)));
        }
        if(isnoPartPig) {
            output.set(2,  (int)(intnum5 + 10));
        } else {
            output.set(2, (byte) (intnum5 + 10));
        }
       
        output.set(3, intnum100 + 10);
        output.set(4, intnum + 10);
        output.set(5, (long) (longnum + 10));
        output.set(6, (float) (floatnum + 10));
        output.set(7, (double) (doublenum + 10));
        for(int i = 0; i < 8; i++) {
            System.err.println("XXX: class:" + output.get(i).getClass());
        }
        context.write(new IntWritable(0), output);

    }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
            b = (Long)value.get(3);
            f = (Float)value.get(4);
            d = (Double)value.get(5);
            s = (String)value.get(6);
           
            HCatRecord record = new DefaultHCatRecord(7);
            record.set(0, t);
            record.set(1, si);
            record.set(2, i);
            record.set(3, b);
            record.set(4, f);
            record.set(5, d);
            record.set(6, s);
           
            context.write(null, record);

        }
View Full Code Here
72
73
74
75
76
77
78
      String[] fields = curLine.split("\t");
      List<Object> data = new ArrayList<Object>(3);
      data.add(fields[0]);
      data.add(Integer.parseInt(fields[1]));
      data.add(Double.parseDouble(fields[2]));
      return new DefaultHCatRecord(data);
    }
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
                throws IOException, InterruptedException {
            s = value.get(0)==null?null:(String)value.get(0);
            i = value.get(1)==null?null:(Integer)value.get(1);
            d = value.get(2)==null?null:(Double)value.get(2);
           
            HCatRecord record = new DefaultHCatRecord(5);
            record.set(0, s);
            record.set(1, i);
            record.set(2, d);
           
            context.write(null, record);

        }
View Full Code Here
TOP

Related Classes of org.apache.hcatalog.data.DefaultHCatRecord

  • org.apache.giraph.io.hcatalog.HCatalogVertexOutputFormat$SingleRowHCatalogVertexWriter
  • org.apache.hcatalog.data.TestDefaultHCatRecord
  • org.apache.hcatalog.data.TestLazyHCatRecord
  • org.apache.hcatalog.hbase.TestHBaseBulkOutputFormat$MapHCatWrite
  • org.apache.hcatalog.hbase.TestHBaseDirectOutputFormat$MapHCatWrite
  • org.apache.hcatalog.hbase.TestHBaseDirectOutputFormat$MapWriteAbortTransaction
  • org.apache.hcatalog.mapreduce.HCatRecordReader
  • org.apache.hcatalog.mapreduce.TestHCatDynamicPartitioned
  • org.apache.hcatalog.mapreduce.TestHCatEximInputFormat$TestExport
  • org.apache.hcatalog.mapreduce.TestHCatEximOutputFormat$TestMap
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.