Beispiel #1
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def test_delete(engine, cli, datadir, tsh):
    serie = genserie(datetime(2020, 1, 1), 'D', 3)

    tsh.update(engine, serie, 'bfoo', 'Babar')
    tsh.update(engine, serie, 'bbar', 'Babar')
    tsh.update(engine, serie, 'bquux', 'Babar')

    r = cli('delete',
            engine.url,
            deletefile=datadir / 'delete.csv',
            namespace=tsh.namespace)

    tsh = timeseries(tsh.namespace)
    tsh._testing = True
    assert not tsh.exists(engine, 'bfoo')
    assert tsh.get(engine, 'bfoo') is None
    assert tsh.get(engine, 'bbar') is None
    assert tsh.get(engine, 'bquux') is not None

    tsh.update(engine, serie, 'bbq', 'Babar')

    tsh = timeseries(tsh.namespace)
    tsh._testing = True
    r = cli('delete', engine.url, series='bbq', namespace=tsh.namespace)

    assert not tsh.exists(engine, 'bbq')
Beispiel #2
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def test_multisources(client, engine):
    series = genserie(utcdt(2020, 1, 1), 'D', 3)
    tsh = tsio.timeseries('other')

    tsh.update(engine, series, 'test-other', 'Babar')

    client.update('test-mainsource', series, 'Babar')
    with pytest.raises(ValueError) as err:
        client.update('test-other', series, 'Babar')
    assert err.value.args[0] == 'not allowed to update to a secondary source'
    with pytest.raises(ValueError) as err:
        client.replace('test-other', series, 'Babar')
    assert err.value.args[0] == 'not allowed to replace to a secondary source'

    cat = client.catalog()
    assert cat == {
        ('db://localhost:5433/postgres', 'other'): [['test-other', 'primary']],
        ('db://localhost:5433/postgres', 'tsh'):
        [['test-naive', 'primary'], ['test', 'primary'],
         ['staircase', 'primary'], ['staircase-naive', 'primary'],
         ['in-a-formula', 'primary'], ['test-mainsource', 'primary'],
         ['new-formula', 'formula']]
    }
    cat = client.catalog(allsources=False)
    assert ('db://localhost:5433/postgres', 'tsh') in cat
    assert ('db://localhost:5433/postgres', 'other') not in cat
Beispiel #3
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def history(db_uri,
            seriename,
            from_insertion_date,
            to_insertion_date,
            from_value_date,
            to_value_date,
            diff,
            json,
            namespace='tsh'):
    """show a serie full history """
    engine = create_engine(find_dburi(db_uri))

    tsh = timeseries(namespace)
    with engine.begin() as cn:
        hist = tsh.history(cn,
                           seriename,
                           from_insertion_date,
                           to_insertion_date,
                           from_value_date,
                           to_value_date,
                           diffmode=diff)
    if json:
        out = {
            str(idate):
            {str(vdate): val
             for vdate, val in ts.to_dict().items()}
            for idate, ts in hist.items()
        }
        print(dumps(out))
    else:
        for idate in hist:
            print(hist[idate])
Beispiel #4
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def info(db_uri, namespace='tsh'):
    """show global statistics of the repository"""
    engine = create_engine(find_dburi(db_uri))

    info = timeseries(namespace).info(engine)
    info['serie names'] = ', '.join(info['serie names'])
    print(INFOFMT.format(**info))
Beispiel #5
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def check(db_uri, series=None, namespace='tsh'):
    "coherence checks of the db"
    e = create_engine(find_dburi(db_uri))
    tsh = timeseries(namespace)
    if series is None:
        series = tsh.list_series(e)
    else:
        series = [series]

    for idx, s in enumerate(series):
        t0 = time()
        with e.begin() as cn:
            hist = tsh.history(cn, s)
        start, end = None, None
        mon = True
        for ts in hist.values():
            cmin = ts.index.min()
            cmax = ts.index.max()
            start = min(start or cmin, cmin)
            end = max(end or cmax, cmax)
            mon = ts.index.is_monotonic_increasing
        ival = tsh.interval(e, s)
        if ival.left != start:
            print('  start:', s, f'{ival.left} != {start}')
        if ival.right != end:
            print('  end:', s, f'{ival.right} != {end}')
        monmsg = '' if mon else 'non-monotonic'
        print(
            idx, s,
            'inserts={}, read-time={} {}'.format(len(hist),
                                                 time() - t0, monmsg))
Beispiel #6
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def tsh(request, engine):
    namespace = request.param
    sch = schema.tsschema(namespace)
    sch.create(engine)

    if namespace == 'z-z':
        Snapshot._max_bucket_size = 5
    yield tsio.timeseries(namespace)
Beispiel #7
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def delete_series(engine, series, namespace='tsh'):
    from tshistory.tsio import timeseries
    tsh = timeseries(namespace=namespace)

    for name in series:
        with engine.begin() as cn:
            if not tsh.exists(cn, name):
                print('skipping unknown', name)
                continue
            print('delete', name)
            tsh.delete(cn, name)
Beispiel #8
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def get(db_uri, seriename, json, namespace='tsh'):
    """show a serie in its current state """
    engine = create_engine(find_dburi(db_uri))
    tsh = timeseries(namespace)

    ts = tsh.get(engine, seriename)
    if json:
        print(ts.to_json())
    else:
        with pd.option_context('display.max_rows', None, 'display.max_columns',
                               3):
            print(ts)
Beispiel #9
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def rename(db_uri, mapfile, namespace='tsh'):
    """rename series by providing a map file (csv format)

    map file header must be `old,new`
    """
    seriesmap = {p.old: p.new for p in pd.read_csv(mapfile).itertuples()}
    engine = create_engine(find_dburi(db_uri))
    tsh = timeseries(namespace)
    for old, new in seriesmap.items():
        with engine.begin() as cn:
            print('rename', old, '->', new)
            tsh.rename(cn, old, new)
Beispiel #10
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def log(db_uri,
        limit,
        series,
        from_insertion_date=None,
        to_insertion_date=None,
        namespace='tsh'):
    """show revision history of entire repository or series"""
    engine = create_engine(find_dburi(db_uri))
    tsh = timeseries(namespace)

    for rev in tsh.log(engine,
                       series,
                       limit=limit,
                       fromdate=from_insertion_date,
                       todate=to_insertion_date):
        print(format_rev(rev))
        print()
Beispiel #11
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def shell(db_uri, namespace='tsh'):
    e = create_engine(find_dburi(db_uri))

    tsh = timeseries(namespace)
    import pdb
    pdb.set_trace()
Beispiel #12
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def ptsh(engine):
    sch = schema.tsschema()
    sch.create(engine)
    return tsio.timeseries()
Beispiel #13
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def test_multisource(client, engine):
    series = genserie(utcdt(2020, 1, 1), 'D', 3)
    res = client.patch('/series/state',
                       params={
                           'name': 'test-multi',
                           'series': util.tojson(series),
                           'author': 'Babar',
                           'insertion_date': utcdt(2018, 1, 1, 10),
                           'tzaware': util.tzaware_serie(series)
                       })

    assert res.status_code == 201

    tsh = tsio.timeseries('other')
    tsh.update(engine, series, 'test-other-source', 'Babar')

    out = client.get('/series/state', params={
        'name': 'test-multi',
    })
    assert out.json == {
        '2020-01-01T00:00:00.000Z': 0.0,
        '2020-01-02T00:00:00.000Z': 1.0,
        '2020-01-03T00:00:00.000Z': 2.0
    }

    out = client.get('/series/state', params={
        'name': 'test-other-source',
    })
    assert out.json == {
        '2020-01-01T00:00:00.000Z': 0.0,
        '2020-01-02T00:00:00.000Z': 1.0,
        '2020-01-03T00:00:00.000Z': 2.0
    }

    res = client.patch('/series/state',
                       params={
                           'name': 'test-multi',
                           'series': util.tojson(series),
                           'author': 'Babar',
                           'insertion_date': utcdt(2018, 1, 1, 10),
                           'tzaware': util.tzaware_serie(series)
                       })
    assert res.status_code == 200

    res = client.patch('/series/state',
                       params={
                           'name': 'test-other-source',
                           'series': util.tojson(series),
                           'author': 'Babar',
                           'insertion_date': utcdt(2018, 1, 1, 10),
                           'tzaware': util.tzaware_serie(series)
                       })
    assert res.status_code == 405
    assert res.json == {
        'message': 'not allowed to update to a secondary source'
    }

    res = client.get('/series/metadata?name=test-other-source',
                     params={'all': True})
    meta = res.json
    assert meta == {
        'tzaware': True,
        'index_type': 'datetime64[ns, UTC]',
        'value_type': 'float64',
        'index_dtype': '|M8[ns]',
        'value_dtype': '<f8'
    }

    res = client.put('/series/metadata',
                     params={
                         'metadata':
                         json.dumps({'description': 'banana spot price'}),
                         'name':
                         'test-other-source'
                     })
    assert res.status_code == 405
    assert res.json == {
        'message': 'not allowed to update metadata to a secondary source'
    }

    res = client.delete('/series/state', params={'name': 'test-other-source'})
    assert res.status_code == 405
    assert res.json == {
        'message': 'not allowed to delete to a secondary source'
    }

    res = client.delete('/series/state', params={'name': 'test-other-source'})
    assert res.status_code == 405
    assert res.json == {
        'message': 'not allowed to delete to a secondary source'
    }

    res = client.put('/series/state',
                     params={
                         'name': 'test-other-source',
                         'newname': 'test2-other-source'
                     })
    assert res.status_code == 405
    assert res.json == {
        'message': 'not allowed to rename to a secondary source'
    }

    # catalog
    res = client.get('/series/catalog')
    assert res.status_code == 200
    assert res.json == {
        'db://localhost:5433/postgres!other':
        [['test-other-source', 'primary']],
        'db://localhost:5433/postgres!tsh': [['test-naive', 'primary'],
                                             ['test2', 'primary'],
                                             ['test3', 'primary'],
                                             ['staircase', 'primary'],
                                             ['test_fast', 'primary'],
                                             ['test-multi', 'primary']]
    }
    res = client.get('/series/catalog', params={'allsources': False})
    assert res.status_code == 200
    assert 'db://localhost:5433/postgres!tsh' in res.json
    assert 'db://localhost:5433/postgres!other' not in res.json