Esempio n. 1
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qselect = Select(
    query_grouper.output(), 
    AttributeRename(
        query_grouper.output().schema(),
        { 'age': 'age_range' }
    )
)

aggregate = Aggregate(
    data_accessor.output(),
    SumAgeAggregator(data_accessor.output().schema())
)

aselect = Select(
    aggregate.output(),
    UniversalSelect(
        aggregate.output().schema(),
        {
            'name_age': {
                'type': str,
                'args': ['name', 'age'],
                'function': lambda name, age: '%s --> %d' % (name, age),
            }
        }
    )
)

joiner = Join(qselect.output(), aselect.output())

Esempio n. 2
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    select = Select(
        channel,
        UniversalSelect(channel.schema(), {
            'oid': {
                'type': int,
                'args': ['oid'],
                'function': lambda v: v
            },
        }))
    engines.append(select)

    counties_grouper = Group(select.output(), {'oid': lambda a, b: a == b})
    engines.append(counties_grouper)

    joiner = Join(counties_grouper.output(), geonames_aggregate.output())
    engines.append(joiner)
    mux_streams.append(joiner.output())
    # mux_streams.append(counties_select.output())

mux = Mux(*mux_streams)
engines.append(mux)

result_stack = ResultFile(
    'results.txt',
    mux.output(),
)
engines.append(result_stack)

#result_stack = ResultStack(
#    mux.output(),
Esempio n. 3
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    plants_height_aggregate = Aggregate(
        plants_height_select.output(),
        MaxHeightAggregator(plants_height_select.output().schema()))
    engines.append(plants_height_aggregate)

    family_genus_species_id_grouper = Group(
        channel, {
            'family.id': lambda a, b: a == b,
            'genus.id': lambda a, b: a == b,
            'species.id': lambda a, b: a == b
        })
    engines.append(family_genus_species_id_grouper)
    # mux_streams.append(family_genus_species_id_grouper.output())

    species_plants_joiner = Join(family_genus_species_id_grouper.output(),
                                 plants_height_aggregate.output())
    engines.append(species_plants_joiner)
    mux_streams.append(species_plants_joiner.output())

mux = Mux(*mux_streams)
engines.append(mux)

# First aggregation level output selection
family_genus_species_select = Select(
    mux.output(),
    UniversalSelect(mux.output().schema(), [
        ('family.id', {
            'type': int,
            'args': ['family.id'],
            'function': lambda v: v
        }),
Esempio n. 4
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                    'type': int,
                    'args': ['counties.oid'],
                    'function': lambda v: v
                },
            }))
    engines.append(select)

    # Generate appropriate groups
    states_counties_grouper = Group(select.output(), {
        'states.oid': lambda a, b: a == b,
        'counties.oid': lambda a, b: a == b
    })
    engines.append(states_counties_grouper)

    joiner = Join(states_counties_grouper.output(),
                  geonames_aggregate.output())
    engines.append(joiner)
    mux_streams.append(joiner.output())

mux = Mux(*mux_streams)
engines.append(mux)

states_level_select = Select(
    mux.output(),
    UniversalSelect(
        mux.output().schema(), {
            'states.oid': {
                'type': int,
                'args': ['states.oid'],
                'function': lambda v: v,
            },
Esempio n. 5
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        )
    )
    engines.append(cover_area)

#############################################################
#
# 1st level aggregation
#
#############################################################

    cover_aggregate = Aggregate(
        cover_area.output(),
        SumAggregator(cover_area.output().schema(), 'area')
    )
    engines.append(cover_aggregate)
    mux_streams.append(cover_aggregate.output())

mux = Mux(*mux_streams)
engines.append(mux)

#############################################################
#
# 2nd level aggregation
#
#############################################################

counties_level_select = Select(
    mux.output(),
    UniversalSelect(
        mux.output().schema(),
        [
Esempio n. 6
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        ),
    )
    engines.append(geonames_select)

    geonames_aggregate = Aggregate(geonames_select.output(), SumAggregator(geonames_select.output().schema(), "count"))
    engines.append(geonames_aggregate)

    select = Select(
        channel, UniversalSelect(channel.schema(), {"oid": {"type": int, "args": ["oid"], "function": lambda v: v}})
    )
    engines.append(select)

    counties_grouper = Group(select.output(), {"oid": lambda a, b: a == b})
    engines.append(counties_grouper)

    joiner = Join(counties_grouper.output(), geonames_aggregate.output())
    engines.append(joiner)
    mux_streams.append(joiner.output())
    # mux_streams.append(counties_select.output())

mux = Mux(*mux_streams)
engines.append(mux)

result_stack = ResultFile("results.txt", mux.output())
engines.append(result_stack)

# result_stack = ResultStack(
#    mux.output(),
# )
# engines.append(result_stack)
Esempio n. 7
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    engines.append(plants_height_aggregate)

    family_genus_species_id_grouper = Group(
        channel, 
        {
            'family.id': lambda a, b: a == b,
            'genus.id': lambda a, b: a == b,
            'species.id': lambda a, b: a == b
        }
    )
    engines.append(family_genus_species_id_grouper)
    # mux_streams.append(family_genus_species_id_grouper.output())

    species_plants_joiner = Join(
        family_genus_species_id_grouper.output(), 
        plants_height_aggregate.output()
    )
    engines.append(species_plants_joiner)
    mux_streams.append(species_plants_joiner.output())

mux = Mux(*mux_streams)
engines.append(mux)


# First aggregation level output selection
family_genus_species_select = Select(
    mux.output(),
    UniversalSelect(
        mux.output().schema(),
        [
            ('family.id', {
Esempio n. 8
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                    'args': ['plants.height'],
                    'function': lambda v: v
                }
            }))
    engines.append(plants_height_select)

    plants_height_aggregate = Aggregate(
        plants_height_select.output(),
        MaxHeightAggregator(plants_height_select.output().schema()))
    engines.append(plants_height_aggregate)

    species_id_grouper = Group(channel, {'species.id': lambda a, b: a == b})
    engines.append(species_id_grouper)

    joiner = Join(species_id_grouper.output(),
                  plants_height_aggregate.output())
    engines.append(joiner)
    mux_streams.append(joiner.output())

mux = Mux(*mux_streams)

result_stack = ResultFile(
    'results.txt',
    mux.output(),
)

info_queue = Queue()


def manage(task):
    print 'Running: ' + str(task)
Esempio n. 9
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    )
    engines.append(select)
   
    # Generate appropriate groups
    states_counties_grouper = Group(
        select.output(), 
        {
            'states.oid': lambda a, b: a == b,
            'counties.oid': lambda a, b: a == b
        }
    )
    engines.append(states_counties_grouper)

    joiner = Join(
        states_counties_grouper.output(), 
        geonames_aggregate.output()
    )
    engines.append(joiner)
    mux_streams.append(joiner.output())

mux = Mux(*mux_streams)
engines.append(mux)

states_level_select = Select(
    mux.output(),
    UniversalSelect(
        mux.output().schema(),
        {
            'states.oid': {
                'type': int,
                'args': ['states.oid'],
Esempio n. 10
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                    lambda a, b: intersection(a, b).geom().area / b.geom().area
                })
            ]))
    engines.append(cover_area)

    #############################################################
    #
    # 1st level aggregation
    #
    #############################################################

    cover_aggregate = Aggregate(
        cover_area.output(), SumAggregator(cover_area.output().schema(),
                                           'area'))
    engines.append(cover_aggregate)
    mux_streams.append(cover_aggregate.output())

mux = Mux(*mux_streams)
engines.append(mux)

#############################################################
#
# 2nd level aggregation
#
#############################################################

counties_level_select = Select(
    mux.output(),
    UniversalSelect(mux.output().schema(), [
        ('states.oid', {
            'type': int,
Esempio n. 11
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    )
    engines.append(plants_height_select)

    plants_height_aggregate = Aggregate(
        plants_height_select.output(),
        MaxHeightAggregator(plants_height_select.output().schema())
    )
    engines.append(plants_height_aggregate)

    species_id_grouper = Group(
        channel, 
        {'species.id': lambda a, b: a == b}
    )
    engines.append(species_id_grouper)

    joiner = Join(species_id_grouper.output(), plants_height_aggregate.output())
    engines.append(joiner)
    mux_streams.append(joiner.output())

mux = Mux(*mux_streams)

result_stack = ResultFile(
    'results.txt',
    mux.output(),
)

info_queue = Queue()

def manage(task):
    print 'Running: ' + str(task)
    task.run()