Examples of InternalMap

Examples of org.apache.pig.data.InternalMap

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        Assert.assertEquals(2, t.size());

        Assert.assertEquals("1", t.get(0).toString());

        InternalMap map = new InternalMap();
        map.put("col1:cq1", new DataByteArray("value1"));
        map.put("col1:cq2", new DataByteArray("value2"));
        map.put("col1:cq3", new DataByteArray("value3"));
        map.put("col2:cq1", new DataByteArray("value1"));
        map.put("col3:cq1", new DataByteArray("value1"));
        map.put("col3:cq2", new DataByteArray("value2"));

        Assert.assertEquals(map, t.get(1));
    }
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Examples of org.apache.pig.data.InternalMap

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        Assert.assertEquals(2, t.size());

        Assert.assertEquals("1", t.get(0).toString());

        InternalMap map = new InternalMap();
        map.put("col1:cq1", new DataByteArray("value1"));
        map.put("col1:cq2", new DataByteArray("value2"));
        map.put("col1:cq3", new DataByteArray("value3"));
        map.put("col2:cq1", new DataByteArray("value1"));
        map.put("col3:cq1", new DataByteArray("value1"));
        map.put("col3:cq2", new DataByteArray("value2"));

        Assert.assertEquals(map, t.get(1));
    }
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Examples of org.apache.pig.data.InternalMap

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        // write it, both via DataReaderWriter and Tuple.readFields
        TupleFactory tf = TupleFactory.getInstance();

        Tuple t1 = tf.newTuple(1);

        InternalMap map = new InternalMap(2);
        map.put(new Integer(1), new String("world"));
        map.put(new Long(3L), new String("all"));
        t1.set(0, map);

        File file = File.createTempFile("Tuple", "put");
        FileOutputStream fos = new FileOutputStream(file);
        DataOutput out = new DataOutputStream(fos);
        t1.write(out);
        fos.close();

        FileInputStream fis = new FileInputStream(file);
        DataInput in = new DataInputStream(fis);

        Tuple after = tf.newTuple();
        after.readFields(in);

        Object o = after.get(0);
        assertTrue("isa InternalMap", o instanceof InternalMap);

        InternalMap m = (InternalMap)o;
        assertEquals("world", (String)m.get(new Integer(1)));
        assertEquals("all", (String)m.get(new Long(3L)));
        assertNull(m.get("fred"));

        file.delete();
    }
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Examples of org.apache.pig.data.InternalMap

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    private float getProbVecSum(int numSamples, int numReduceres) throws Exception {
        DataBag samples = generateUniqueSamples(numSamples);
        Map<String, Object> res = getFindQuantilesResult(samples, numReduceres);

        InternalMap weightedPartsData = (InternalMap) res.get(FindQuantiles.WEIGHTED_PARTS);
        Iterator<Object> it = weightedPartsData.values().iterator();
        float[] probVec = getProbVec((Tuple)it.next());
        new DiscreteProbabilitySampleGenerator(probVec);
        float sum = 0.0f;
        for (float f : probVec) {
            sum += f;
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Examples of org.apache.pig.data.InternalMap

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                // the Quantiles file has a tuple as under:
                // (numQuantiles, bag of samples)
                // numQuantiles here is the reduce parallelism
                Map<String, Object> quantileMap = (Map<String, Object>) t.get(0);
                quantilesList = (DataBag) quantileMap.get(FindQuantiles.QUANTILES_LIST);
                InternalMap weightedPartsData = (InternalMap) quantileMap.get(FindQuantiles.WEIGHTED_PARTS);
                convertToArray(quantilesList);
                for(Entry<Object, Object> ent : weightedPartsData.entrySet()){
                    Tuple key = (Tuple)ent.getKey(); // sample item which repeats
                    float[] probVec = getProbVec((Tuple)ent.getValue());
                    weightedParts.put(getPigNullableWritable(key),
                            new DiscreteProbabilitySampleGenerator(probVec));
                }
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Examples of org.apache.pig.data.InternalMap

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                // the Quantiles file has a tuple as under:
                // (numQuantiles, bag of samples)
                // numQuantiles here is the reduce parallelism
                Map<String, Object> quantileMap = (Map<String, Object>) t.get(0);
                quantilesList = (DataBag) quantileMap.get(FindQuantiles.QUANTILES_LIST);
                InternalMap weightedPartsData = (InternalMap) quantileMap.get(FindQuantiles.WEIGHTED_PARTS);
                convertToArray(quantilesList);
                for(Entry<Object, Object> ent : weightedPartsData.entrySet()){
                    Tuple key = (Tuple)ent.getKey(); // sample item which repeats
                    float[] probVec = getProbVec((Tuple)ent.getValue());
                    weightedParts.put(getPigNullableWritable(key),
                            new DiscreteProbabilitySampleGenerator(probVec));
                }
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Examples of org.apache.pig.data.InternalMap

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                // the Quantiles file has a tuple as under:
                // (numQuantiles, bag of samples)
                // numQuantiles here is the reduce parallelism
                Map<String, Object> quantileMap = (Map<String, Object>) t.get(0);
                quantilesList = (DataBag) quantileMap.get(FindQuantiles.QUANTILES_LIST);
                InternalMap weightedPartsData = (InternalMap) quantileMap.get(FindQuantiles.WEIGHTED_PARTS);
                convertToArray(quantilesList);
                for(Entry<Object, Object> ent : weightedPartsData.entrySet()){
                    Tuple key = (Tuple)ent.getKey(); // sample item which repeats
                    float[] probVec = getProbVec((Tuple)ent.getValue());
                    weightedParts.put(getPigNullableWritable(key),
                            new DiscreteProbabilitySampleGenerator(probVec));
                }
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Examples of org.apache.pig.data.InternalMap

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                // the Quantiles file has a tuple as under:
                // (numQuantiles, bag of samples)
                // numQuantiles here is the reduce parallelism
                Map<String, Object> quantileMap = (Map<String, Object>) t.get(0);
                quantilesList = (DataBag) quantileMap.get(FindQuantiles.QUANTILES_LIST);
                InternalMap weightedPartsData = (InternalMap) quantileMap.get(FindQuantiles.WEIGHTED_PARTS);
                convertToArray(quantilesList);
                for(Entry<Object, Object> ent : weightedPartsData.entrySet()){
                    Tuple key = (Tuple)ent.getKey(); // sample item which repeats
                    float[] probVec = getProbVec((Tuple)ent.getValue());
                    weightedParts.put(getPigNullableWritable(key),
                            new DiscreteProbabilitySampleGenerator(probVec));
                }
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