Exemplo n.º 1
0
def is_unordered_eq(pcollection, expect):
    if not isinstance(expect, ptype.PType):
        expect = pcollection._pipeline.parallelize(expect)
    pcollection = pcollection.map(lambda elem: (elem, None))
    expect = expect.map(lambda elem: (elem, None))
    return pcollection.cogroup(expect).apply_values(lambda v1, v2: v1.count() == v2.count()) \
            .flatten_values() \
            .apply(and_all)
Exemplo n.º 2
0
def is_unordered_eq(pcollection, expect):
    if not isinstance(expect, ptype.PType):
        expect = pcollection._pipeline.parallelize(expect)
    pcollection = pcollection.map(lambda elem: (elem, None))
    expect = expect.map(lambda elem: (elem, None))
    return pcollection.cogroup(expect).apply_values(lambda v1, v2: v1.count() == v2.count()) \
            .flatten_values() \
            .apply(and_all)
Exemplo n.º 3
0
def map_on(pcollection, field_extractor, fn):
    return pcollection.map(on(field_extractor, fn))
Exemplo n.º 4
0
def convert_to(pcollection, to_type):
    return pcollection.map(lambda data: to_type(data))
Exemplo n.º 5
0
def select(pcollection, *field_extractors):
    if len(field_extractors) == 1:
        return pcollection.map(lambda inp: field_extractors[0].get(inp))
    return pcollection.map(lambda inp: map(
        lambda extractor: extractor.get(inp), field_extractors))
Exemplo n.º 6
0
def select(pcollection, *field_extractors):
    if len(field_extractors) == 1:
        return pcollection.map(lambda inp: field_extractors[0].get(inp))
    return pcollection.map(lambda inp: map(lambda extractor: extractor.get(inp), field_extractors))
Exemplo n.º 7
0
def map_on(pcollection, field_extractor, fn):
    return pcollection.map(on(field_extractor, fn))
Exemplo n.º 8
0
def convert_to(pcollection, to_type):
    return pcollection.map(lambda data: to_type(data))