def test_hourly_partitions():
nw = BatchWriter(
inner_writer=NullWriter,
dataset="bucket/path",
partitions=["year_{yyyy}/month_{mm}/day_{dd}/by_hour/hour={HH}"],
)
for i in range(1):
nw.append({"@": [" "] * BLOB_SIZE})
res = nw.finalize()
assert "by_hour/hour=" in res
def do_writer_default():
w = BatchWriter(inner_writer=DiskWriter, dataset="_temp")
for i in range(int(1e5)):
w.append({"Barney Stinson": "Lorenzo Von Matterhorn"})
w.append({"Laszlo Cravensworth": "Jackie Daytona"})
w.finalize()
del w
def do_writer_compressed(algo):
w = BatchWriter(inner_writer=DiskWriter, dataset="_temp", format=algo)
for i in range(int(1e5)):
w.append({"test": True})
w.append({"test": False})
w.finalize()
del w
def do_writer_abs():
w = BatchWriter(
inner_writer=DiskWriter,
dataset=os.getcwd() + "/_temp",
date=datetime.date.today(),
)
for i in range(int(1e5)):
w.append({"Barney Stinson": "Lorenzo Von Matterhorn"})
w.append({"Laszlo Cravensworth": "Jackie Daytona"})
w.finalize()
def test_index():
# step back through time
shutil.rmtree("_temp/data/tweets", ignore_errors=True)
r = Reader(inner_reader=DiskReader,
dataset="tests/data/tweets",
raw_path=True)
w = BatchWriter(inner_writer=DiskWriter,
dataset="_temp/data/tweets",
index_on=["username"])
for item in r:
w.append(item)
w.finalize()
index = glob.glob("_temp/data/tweets/**/*username.idx", recursive=True)
assert len(index) == 1, index
with open(index[0], "rb") as f:
idx = f.read()
# test the recently created index outside the reader
i = Index(io.BytesIO(idx))
assert i.search("SwiftOnSecurity") == []
assert i.search("BBCNews") == [1, 2, 4, 24, 25, 44], i.search("BBCNews")
# test the filter with an index
ri = Reader(
inner_reader=DiskReader,
dataset="_temp/data/tweets",
filters="username = '******'",
)
ri = list(ri)
assert len(ri) == 6
def test_disk_text():
try:
w = BatchWriter(
inner_writer=DiskWriter,
blob_size=1024,
format="jsonl",
dataset=f"_temp/test/gcs/dataset/text",
)
for i in range(250):
w.append({"index": i + 300})
w.finalize()
# read the files we've just written, we should be able to
# read over both paritions.
r = Reader(
inner_reader=DiskReader,
dataset=f"_temp/test/gcs/dataset/text",
)
l = list(r)
assert len(l) == 250, len(l)
except Exception as e: # pragma: no cover
raise e
def do_writer():
w = BatchWriter(inner_writer=FileWriter,
dataset="tests/data/framed",
date=datetime.date.today())
for i in range(int(1e5)):
w.append({"test": 2})
w.finalize()
def test_gcs_text():
# set up
set_up()
w = BatchWriter(
inner_writer=GoogleCloudStorageWriter,
project="testing",
blob_size=1024,
format="jsonl",
dataset=f"{BUCKET_NAME}/test/gcs/dataset/text",
)
for i in range(250):
w.append({"index": i + 300})
w.finalize()
# read the files we've just written, we should be able to
# read over both paritions.
r = Reader(
inner_reader=GoogleCloudStorageReader,
project="testing",
dataset=f"{BUCKET_NAME}/test/gcs/dataset/text",
persistence=STORAGE_CLASS.MEMORY,
)
assert r.count() == 250, r
def test_gcs_parquet():
try:
# set up the stub
set_up()
w = BatchWriter(
inner_writer=GoogleCloudStorageWriter,
project="testing",
format="parquet",
dataset=f"{BUCKET_NAME}/test/gcs/dataset",
)
for i in range(100):
w.append({"$$": i * 300})
w.finalize()
# read the files we've just written, we should be able to
# read over both paritions.
r = Reader(
inner_reader=GoogleCloudStorageReader,
project="testing",
dataset=f"{BUCKET_NAME}/test/gcs/dataset",
)
l = list(r)
assert isinstance(l[0], dict)
assert len(l) == 100, len(l)
except Exception as e: # pragma: no cover
raise e
def execute_test(compress, schema, reader):
# reader = read_jsonl('tweets.jsonl')
res = []
for i in range(10):
writer = BatchWriter(
inner_writer=NullWriter,
dataset="_tests/{datefolders}",
format=compress,
schema=schema,
metadata={"test_data": True},
)
start = time.perf_counter_ns()
for record in reader:
writer.append(record)
writer.finalize()
res.append((time.perf_counter_ns() - start) / 1e9)
return statistics.mean(res)
def test_using_batch_writer():
errored = False
# try:
if True:
_create_bucket()
w = BatchWriter(
inner_writer=MinIoWriter,
end_point=os.getenv("MINIO_END_POINT"),
access_key=os.getenv("MINIO_ACCESS_KEY"),
secret_key=os.getenv("MINIO_SECRET_KEY"),
secure=False,
dataset=f"{BUCKET_NAME}/test_writer",
)
for member in VAMPIRIC_COUNCIL:
w.append(member)
w.finalize()
# except Exception as a:
# print(a)
# errored = True
assert not errored
while len(chunk) > 0:
chunk = f.read(chunk_size)
augmented_chunk = carry_forward + chunk
lines = augmented_chunk.split(delimiter)
carry_forward = lines.pop()
yield from lines
if carry_forward:
yield carry_forward
schema = Schema(schema_definition)
lines = read_jsonl("tests/data/index/not/tweets.jsonl")
writer = BatchWriter(
inner_writer=DiskWriter,
dataset="_temp/idx",
# schema=schema,
indexes=["user_name"],
)
for record in lines:
writer.append(record)
writer.finalize()
reader = Reader(inner_reader=DiskReader,
dataset="_temp/idx",
filters=("user_name", "==", "Remy"))
i = 0
for i, r in enumerate(reader):
print(i, r)
print(i)