Examples of collections()

Examples of org.apache.crunch.types.PTypeFamily.collections()

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      PTable<K, U> left,
      PTable<K, V> right) {
    PTypeFamily tf = left.getTypeFamily();
    return cogroup(
        tf.pairs(tf.collections(left.getValueType()),
                 tf.collections(right.getValueType())),
        TupleFactory.PAIR,
        numReducers,
        left, right);
  }
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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      int numReducers,
      PTable<K, ?> first,
      PTable<K, ?>... rest) {
    PTypeFamily tf = first.getTypeFamily();
    PType[] components = new PType[1 + rest.length];
    components[0] = tf.collections(first.getValueType());
    for (int i = 0; i < rest.length; i++) {
      components[i + 1] = tf.collections(rest[i].getValueType());
    }
    return cogroup(
        tf.tuples(components),
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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      PTable<K, ?>... rest) {
    PTypeFamily tf = first.getTypeFamily();
    PType[] components = new PType[1 + rest.length];
    components[0] = tf.collections(first.getValueType());
    for (int i = 0; i < rest.length; i++) {
      components[i + 1] = tf.collections(rest[i].getValueType());
    }
    return cogroup(
        tf.tuples(components),
        TupleFactory.TUPLEN,
        numReducers,
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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    PType<Pair<V1, V2>> valueType = input.getValueType();
    PTableType<Pair<K, V1>, Pair<V1, V2>> inter = ptf.tableOf(
        ptf.pairs(input.getKeyType(), valueType.getSubTypes().get(0)),
        valueType);
    PTableType<K, Collection<Pair<V1, V2>>> out = ptf.tableOf(input.getKeyType(),
        ptf.collections(input.getValueType()));
    GroupingOptions.Builder gob = GroupingOptions.builder()
        .requireSortedKeys()
        .groupingComparatorClass(JoinUtils.getGroupingComparator(ptf))
        .partitionerClass(JoinUtils.getPartitionerClass(ptf));
    if (numReducers > 0) {
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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    PType<Pair<V1, V2>> valueType = input.getValueType();
    PTableType<Pair<K, V1>, Pair<V1, V2>> inter = ptf.tableOf(
        ptf.pairs(input.getKeyType(), valueType.getSubTypes().get(0)),
        valueType);
    PTableType<K, Collection<Pair<V1, V2>>> out = ptf.tableOf(input.getKeyType(),
        ptf.collections(input.getValueType()));
    GroupingOptions.Builder gob = GroupingOptions.builder()
        .groupingComparatorClass(JoinUtils.getGroupingComparator(ptf))
        .partitionerClass(JoinUtils.getPartitionerClass(ptf));
    if (numReducers > 0) {
      gob.numReducers(numReducers);
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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            for (V value : values) {
              collected.add(valueType.getDetachedValue(value));
            }
            return collected;
          }
        }, tf.collections(collect.getValueType()));
  }
}
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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      int numReducers,
      PTable<K, U> left,
      PTable<K, V> right) {
    PTypeFamily tf = left.getTypeFamily();
    return cogroup(
        tf.pairs(tf.collections(left.getValueType()),
                 tf.collections(right.getValueType())),
        TupleFactory.PAIR,
        numReducers,
        left, right);
  }
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Examples of org.apache.crunch.types.PTypeFamily.collections()

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      PTable<K, U> left,
      PTable<K, V> right) {
    PTypeFamily tf = left.getTypeFamily();
    return cogroup(
        tf.pairs(tf.collections(left.getValueType()),
                 tf.collections(right.getValueType())),
        TupleFactory.PAIR,
        numReducers,
        left, right);
  }
View Full Code Here

Examples of org.apache.crunch.types.PTypeFamily.collections()

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      int numReducers,
      PTable<K, ?> first,
      PTable<K, ?>... rest) {
    PTypeFamily tf = first.getTypeFamily();
    PType[] components = new PType[1 + rest.length];
    components[0] = tf.collections(first.getValueType());
    for (int i = 0; i < rest.length; i++) {
      components[i + 1] = rest[i].getValueType();
    }
    return cogroup(
        tf.tuples(components),
View Full Code Here

Examples of org.apache.crunch.types.PTypeFamily.collections()

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    PType<Pair<V1, V2>> valueType = input.getValueType();
    PTableType<Pair<K, V1>, Pair<V1, V2>> inter = ptf.tableOf(
        ptf.pairs(input.getKeyType(), valueType.getSubTypes().get(0)),
        valueType);
    PTableType<K, Collection<Pair<V1, V2>>> out = ptf.tableOf(input.getKeyType(),
        ptf.collections(input.getValueType()));
    return input.parallelDo("SecondarySort.format", new SSFormatFn<K, V1, V2>(), inter)
        .groupByKey(
            GroupingOptions.builder()
            .groupingComparatorClass(JoinUtils.getGroupingComparator(ptf))
            .partitionerClass(JoinUtils.getPartitionerClass(ptf))
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