def _test_round(self, dumped_index, start_time, end_time):
partition_num = self.data_source.data_source_meta.partition_num
for i in range(partition_num):
self.manifest_manager.forward_peer_dumped_index(i, dumped_index)
visitor = data_block_visitor.DataBlockVisitor(
self.data_source.data_source_meta.name, self.db_database,
self.db_base_dir, self.db_addr, self.db_username, self.db_password,
True)
reps = visitor.LoadDataBlockRepByTimeFrame(start_time, end_time)
metas = [
meta for meta in self.data_block_matas
if (not (meta.start_time > end_time or meta.end_time < start_time)
and meta.data_block_index <= dumped_index)
]
self.assertEqual(len(reps), len(metas))
for meta in metas:
self.assertTrue(meta.block_id in reps)
rep = reps[meta.block_id]
self.assertEqual(meta.block_id, rep.block_id)
self.assertEqual(meta.start_time, rep.start_time)
self.assertEqual(meta.end_time, rep.end_time)
self.assertEqual(meta.partition_id, rep.partition_id)
self.assertEqual(meta, rep.data_block_meta)
data_block_fpath = os.path.join(
common.data_source_data_block_dir(self.data_source),
common.partition_repr(meta.partition_id),
meta.block_id + common.DataBlockSuffix)
self.assertEqual(data_block_fpath, rep.data_block_fpath)
for i in range(0, 100):
rep = visitor.LoadDataBlockReqByIndex(
random.randint(0, partition_num - 1),
random.randint(0, dumped_index))
try:
meta = [meta for meta in self.data_block_matas if \
meta.block_id == rep.block_id][0]
except Exception as e:
print(e)
self.assertEqual(meta.block_id, rep.block_id)
self.assertEqual(meta.start_time, rep.start_time)
self.assertEqual(meta.end_time, rep.end_time)
self.assertEqual(meta.partition_id, rep.partition_id)
self.assertEqual(meta, rep.data_block_meta)
data_block_fpath = os.path.join(
common.data_source_data_block_dir(self.data_source),
common.partition_repr(meta.partition_id),
meta.block_id + common.DataBlockSuffix)
self.assertEqual(data_block_fpath, rep.data_block_fpath)
self.assertIsNone(
visitor.LoadDataBlockReqByIndex(
random.randint(0, partition_num - 1),
random.randint(dumped_index, 10000)))
def _try_to_sub_raw_data(self, partition_id):
sub_src_dir = path.join(self._raw_data_sub_dir,
common.partition_repr(partition_id))
with self._lock:
manifest = self._sync_manifest(partition_id)
if manifest.finished:
return
next_sub_index = manifest.next_raw_data_sub_index
add_candidates = []
raw_data_finished = False
while True:
etcd_key = common.raw_data_pub_etcd_key(
self._raw_data_sub_dir, partition_id, next_sub_index)
pub_data = self._etcd.get_data(etcd_key)
if pub_data is None:
break
raw_data_pub = text_format.Parse(pub_data, dj_pb.RawDatePub())
if raw_data_pub.HasField('raw_data_meta'):
add_candidates.append(raw_data_pub.raw_data_meta)
next_sub_index += 1
elif raw_data_pub.HasField('raw_data_finished'):
logging.warning("meet finish pub at pub index %d for "\
"partition %d",
next_sub_index, partition_id)
raw_data_finished = True
break
self._store_raw_data_metas(partition_id, add_candidates)
new_manifest = self._sync_manifest(partition_id)
new_manifest.next_raw_data_sub_index = next_sub_index
new_manifest.finished = raw_data_finished
self._update_manifest(new_manifest)
def _publish_raw_data(self, job_id):
portal_manifest = self._sync_portal_manifest()
output_dir = None
if portal_manifest.data_portal_type == dp_pb.DataPortalType.PSI:
output_dir = common.portal_map_output_dir(
portal_manifest.output_base_dir, job_id)
else:
output_dir = common.portal_reduce_output_dir(
portal_manifest.output_base_dir, job_id)
for partition_id in range(self._output_partition_num):
dpath = path.join(output_dir, common.partition_repr(partition_id))
fnames = []
if gfile.Exists(dpath) and gfile.IsDirectory(dpath):
fnames = [
f for f in gfile.ListDirectory(dpath)
if f.endswith(common.RawDataFileSuffix)
]
publish_fpaths = []
if portal_manifest.data_portal_type == dp_pb.DataPortalType.PSI:
publish_fpaths = self._publish_psi_raw_data(
partition_id, dpath, fnames)
else:
publish_fpaths = self._publish_streaming_raw_data(
partition_id, dpath, fnames)
logging.info("Data Portal Master publish %d file for partition "\
"%d of streaming job %d\n----------\n",
len(publish_fpaths), partition_id, job_id)
for seq, fpath in enumerate(publish_fpaths):
logging.info("%d. %s", seq, fpath)
logging.info("------------------------------------------\n")
def test_csv_raw_data_visitor(self):
self.data_source = common_pb.DataSource()
self.data_source.data_source_meta.name = 'fclh_test'
self.data_source.data_source_meta.partition_num = 1
self.raw_data_dir = path.join(path.dirname(path.abspath(__file__)),
"../csv_raw_data")
self.etcd = etcd_client.EtcdClient('test_cluster', 'localhost:2379',
'fedlearner', True)
self.etcd.delete_prefix(
common.data_source_etcd_base_dir(
self.data_source.data_source_meta.name))
self.assertEqual(self.data_source.data_source_meta.partition_num, 1)
partition_dir = path.join(self.raw_data_dir, common.partition_repr(0))
self.assertTrue(gfile.Exists(partition_dir))
manifest_manager = raw_data_manifest_manager.RawDataManifestManager(
self.etcd, self.data_source)
manifest_manager.add_raw_data(0, [
dj_pb.RawDataMeta(file_path=path.join(partition_dir,
"test_raw_data.csv"),
timestamp=timestamp_pb2.Timestamp(seconds=3))
], True)
raw_data_options = dj_pb.RawDataOptions(raw_data_iter='CSV_DICT',
read_ahead_size=1 << 20)
rdm = raw_data_visitor.RawDataManager(self.etcd, self.data_source, 0)
self.assertTrue(rdm.check_index_meta_by_process_index(0))
rdv = raw_data_visitor.RawDataVisitor(self.etcd, self.data_source, 0,
raw_data_options)
expected_index = 0
for (index, item) in rdv:
if index > 0 and index % 1024 == 0:
print("{} {}".format(index, item.raw_id))
self.assertEqual(index, expected_index)
expected_index += 1
self.assertEqual(expected_index, 4999)
def test_raw_data_visitor(self):
self.data_source = common_pb.DataSource()
self.data_source.data_source_meta.name = 'fclh_test'
self.data_source.data_source_meta.partition_num = 1
self.data_source.raw_data_dir = "./test/compressed_raw_data"
self.etcd = etcd_client.EtcdClient('test_cluster', 'localhost:2379',
'fedlearner', True)
self.etcd.delete_prefix(self.data_source.data_source_meta.name)
self.assertEqual(self.data_source.data_source_meta.partition_num, 1)
partition_dir = os.path.join(self.data_source.raw_data_dir, common.partition_repr(0))
self.assertTrue(gfile.Exists(partition_dir))
manifest_manager = raw_data_manifest_manager.RawDataManifestManager(
self.etcd, self.data_source)
manifest_manager.add_raw_data(
0, [dj_pb.RawDataMeta(file_path=os.path.join(partition_dir, "0-0.idx"),
timestamp=timestamp_pb2.Timestamp(seconds=3))],
True)
raw_data_options = dj_pb.RawDataOptions(
raw_data_iter='TF_DATASET',
compressed_type='GZIP'
)
rdm = raw_data_visitor.RawDataManager(self.etcd, self.data_source,0)
self.assertTrue(rdm.check_index_meta_by_process_index(0))
rdv = raw_data_visitor.RawDataVisitor(self.etcd, self.data_source, 0,
raw_data_options)
expected_index = 0
for (index, item) in rdv:
if index > 0 and index % 32 == 0:
print("{} {}".format(index, item.example_id))
self.assertEqual(index, expected_index)
expected_index += 1
self.assertGreater(expected_index, 0)
def test_raw_data_manager(self):
rdm = raw_data_visitor.RawDataManager(self.etcd, self.data_source, 0)
self.assertEqual(len(rdm.get_index_metas()), 0)
self.assertFalse(rdm.check_index_meta_by_process_index(0))
self._gen_raw_data_file(0, 2)
self.assertEqual(len(rdm.get_index_metas()), 0)
self.assertTrue(rdm.check_index_meta_by_process_index(0))
self.assertTrue(rdm.check_index_meta_by_process_index(1))
self.assertEqual(len(rdm.get_index_metas()), 0)
partition_dir = os.path.join(self.data_source.raw_data_dir,
common.partition_repr(0))
index_meta0 = rdm.get_index_meta_by_index(0, 0)
self.assertEqual(index_meta0.start_index, 0)
self.assertEqual(index_meta0.process_index, 0)
self.assertEqual(len(rdm.get_index_metas()), 1)
index_meta1 = rdm.get_index_meta_by_index(1, 100)
self.assertEqual(index_meta1.start_index, 100)
self.assertEqual(index_meta1.process_index, 1)
self.assertEqual(len(rdm.get_index_metas()), 2)
self.assertFalse(rdm.check_index_meta_by_process_index(2))
self._gen_raw_data_file(2, 4)
self.assertTrue(rdm.check_index_meta_by_process_index(2))
self.assertTrue(rdm.check_index_meta_by_process_index(3))
index_meta2 = rdm.get_index_meta_by_index(2, 200)
self.assertEqual(index_meta2.start_index, 200)
self.assertEqual(index_meta2.process_index, 2)
self.assertEqual(len(rdm.get_index_metas()), 3)
index_meta3 = rdm.get_index_meta_by_index(3, 300)
self.assertEqual(index_meta3.start_index, 300)
self.assertEqual(index_meta3.process_index, 3)
self.assertEqual(len(rdm.get_index_metas()), 4)
def _gen_raw_data_file(self, start_index, end_index, no_data=False):
partition_dir = os.path.join(self.raw_data_dir,
common.partition_repr(0))
fpaths = []
for i in range(start_index, end_index):
if no_data:
fname = "{}.no_data".format(i)
else:
fname = "{}{}".format(i, common.RawDataFileSuffix)
fpath = os.path.join(partition_dir, fname)
fpaths.append(
dj_pb.RawDataMeta(
file_path=fpath,
timestamp=timestamp_pb2.Timestamp(seconds=3)))
writer = tf.io.TFRecordWriter(fpath)
if not no_data:
for j in range(100):
feat = {}
example_id = '{}'.format(i * 100 + j).encode()
feat['example_id'] = tf.train.Feature(
bytes_list=tf.train.BytesList(value=[example_id]))
example = tf.train.Example(features=tf.train.Features(
feature=feat))
writer.write(example.SerializeToString())
writer.close()
self.manifest_manager.add_raw_data(0, fpaths, True)
def _check_merged(self):
merge_dir = os.path.join(self._options.output_file_dir,
common.partition_repr(self._partition_id))
merged_fname = common.encode_merged_sort_run_fname(self._partition_id)
return len([f for f in gfile.ListDirectory(merge_dir)
if (os.path.basename(f) == merged_fname or \
os.path.basename(f) == '_SUCCESS')]) > 0
def __init__(self, options, kvstore_type, use_mock_etcd=False):
self._lock = threading.Condition()
self._options = options
kvstore = DBClient(kvstore_type, use_mock_etcd)
pub_dir = self._options.raw_data_publish_dir
self._publisher = RawDataPublisher(kvstore, pub_dir)
self._process_pool_executor = \
concur_futures.ProcessPoolExecutor(
options.offload_processor_number
)
self._callback_submitter = None
# pre fock sub processor before launch grpc client
self._process_pool_executor.submit(min, 1, 2).result()
self._id_batch_fetcher = IdBatchFetcher(kvstore, self._options)
if self._options.role == common_pb.FLRole.Leader:
private_key = rsa.PrivateKey.load_pkcs1(options.rsa_key_pem)
self._psi_rsa_signer = LeaderPsiRsaSigner(
self._id_batch_fetcher,
options.batch_processor_options.max_flying_item,
self._options.max_flying_sign_batch,
self._options.slow_sign_threshold,
self._process_pool_executor,
private_key,
)
self._repr = 'leader-' + 'rsa_psi_preprocessor'
else:
public_key = rsa.PublicKey.load_pkcs1(options.rsa_key_pem)
self._callback_submitter = concur_futures.ThreadPoolExecutor(1)
self._psi_rsa_signer = FollowerPsiRsaSigner(
self._id_batch_fetcher,
options.batch_processor_options.max_flying_item,
self._options.max_flying_sign_batch,
self._options.max_flying_sign_rpc,
self._options.sign_rpc_timeout_ms,
self._options.slow_sign_threshold, self._options.stub_fanout,
self._process_pool_executor, self._callback_submitter,
public_key, self._options.leader_rsa_psi_signer_addr)
self._repr = 'follower-' + 'rsa_psi_preprocessor'
self._sort_run_dumper = SortRunDumper(options)
self._sort_run_merger = SortRunMerger(
dj_pb.SortRunMergerOptions(
merger_name='sort_run_merger_'+\
partition_repr(options.partition_id),
reader_options=dj_pb.RawDataOptions(
raw_data_iter=options.writer_options.output_writer,
compressed_type=options.writer_options.compressed_type,
read_ahead_size=\
options.sort_run_merger_read_ahead_buffer,
read_batch_size=\
options.sort_run_merger_read_batch_size
),
writer_options=options.writer_options,
output_file_dir=options.output_file_dir,
partition_id=options.partition_id
),
self._merger_comparator
)
self._produce_item_cnt = 0
self._comsume_item_cnt = 0
self._started = False
def _create_merged_dir_if_need(self):
merge_dir = os.path.join(self._options.output_file_dir,
common.partition_repr(self._partition_id))
if gfile.Exists(merge_dir):
assert gfile.IsDirectory(merge_dir)
else:
gfile.MakeDirs(merge_dir)
def generate_input_csv(base_dir, start_id, end_id, partition_num):
for partition_id in range(partition_num):
dirpath = os.path.join(base_dir, common.partition_repr(partition_id))
if not gfile.Exists(dirpath):
gfile.MakeDirs(dirpath)
assert gfile.IsDirectory(dirpath)
csv_writers = [
SortRunMergerWriter(base_dir, 0, partition_id, 'CSV_DICT')
for partition_id in range(partition_num)
]
for idx in range(start_id, end_id):
if idx % 262144 == 0:
logging.info("Process at index %d", idx)
partition_id = CityHash32(str(idx)) % partition_num
raw = OrderedDict()
raw['raw_id'] = str(idx)
raw['feat_0'] = str((partition_id << 30) + 0) + str(idx)
raw['feat_1'] = str((partition_id << 30) + 1) + str(idx)
raw['feat_2'] = str((partition_id << 30) + 2) + str(idx)
csv_writers[partition_id].append(raw)
for partition_id, csv_writer in enumerate(csv_writers):
fpaths = csv_writer.finish()
logging.info("partition %d dump %d files", partition_id, len(fpaths))
for seq_id, fpath in enumerate(fpaths):
logging.info(" %d. %s", seq_id, fpath)
logging.info("---------------")
def test_compressed_raw_data_visitor(self):
self.data_source = common_pb.DataSource()
self.data_source.data_source_meta.name = 'fclh_test'
self.data_source.data_source_meta.partition_num = 1
self.raw_data_dir = path.join(
path.dirname(path.abspath(__file__)), "../compressed_raw_data"
)
self.kvstore = DBClient('etcd', True)
self.kvstore.delete_prefix(common.data_source_kvstore_base_dir(self.data_source.data_source_meta.name))
self.assertEqual(self.data_source.data_source_meta.partition_num, 1)
partition_dir = path.join(self.raw_data_dir, common.partition_repr(0))
self.assertTrue(gfile.Exists(partition_dir))
manifest_manager = raw_data_manifest_manager.RawDataManifestManager(
self.kvstore, self.data_source)
manifest_manager.add_raw_data(
0, [dj_pb.RawDataMeta(file_path=path.join(partition_dir, "0-0.idx"),
timestamp=timestamp_pb2.Timestamp(seconds=3))],
True)
raw_data_options = dj_pb.RawDataOptions(
raw_data_iter='TF_RECORD',
compressed_type='GZIP',
read_ahead_size=1<<20,
read_batch_size=128
)
rdm = raw_data_visitor.RawDataManager(self.kvstore, self.data_source,0)
self.assertTrue(rdm.check_index_meta_by_process_index(0))
rdv = raw_data_visitor.RawDataVisitor(self.kvstore, self.data_source, 0,
raw_data_options)
expected_index = 0
for (index, item) in rdv:
if index > 0 and index % 32 == 0:
print("{} {}".format(index, item.example_id))
self.assertEqual(index, expected_index)
expected_index += 1
self.assertGreater(expected_index, 0)
def generate_leader_raw_data(self):
dbm = data_block_manager.DataBlockManager(self.data_source_l, 0)
raw_data_dir = os.path.join(self.data_source_l.raw_data_dir,
common.partition_repr(0))
if gfile.Exists(raw_data_dir):
gfile.DeleteRecursively(raw_data_dir)
gfile.MakeDirs(raw_data_dir)
rdm = raw_data_visitor.RawDataManager(self.etcd, self.data_source_l, 0)
block_index = 0
builder = create_data_block_builder(
dj_pb.DataBlockBuilderOptions(
data_block_builder='TF_RECORD_DATABLOCK_BUILDER'),
self.data_source_l.raw_data_dir,
self.data_source_l.data_source_meta.name, 0, block_index, None)
process_index = 0
start_index = 0
for i in range(0, self.leader_end_index + 3):
if (i > 0 and i % 2048 == 0) or (i == self.leader_end_index + 2):
meta = builder.finish_data_block()
if meta is not None:
ofname = common.encode_data_block_fname(
self.data_source_l.data_source_meta.name, meta)
fpath = os.path.join(raw_data_dir, ofname)
self.manifest_manager.add_raw_data(0, [
dj_pb.RawDataMeta(
file_path=fpath,
timestamp=timestamp_pb2.Timestamp(seconds=3))
], False)
process_index += 1
start_index += len(meta.example_ids)
block_index += 1
builder = create_data_block_builder(
dj_pb.DataBlockBuilderOptions(
data_block_builder='TF_RECORD_DATABLOCK_BUILDER'),
self.data_source_l.raw_data_dir,
self.data_source_l.data_source_meta.name, 0, block_index,
None)
feat = {}
pt = i + 1 << 30
if i % 3 == 0:
pt = i // 3
example_id = '{}'.format(pt).encode()
feat['example_id'] = tf.train.Feature(
bytes_list=tf.train.BytesList(value=[example_id]))
event_time = 150000000 + pt
feat['event_time'] = tf.train.Feature(
int64_list=tf.train.Int64List(value=[event_time]))
example = tf.train.Example(features=tf.train.Features(
feature=feat))
builder.append_record(example.SerializeToString(), example_id,
event_time, i, i)
fpaths = [
os.path.join(raw_data_dir, f)
for f in gfile.ListDirectory(raw_data_dir)
if not gfile.IsDirectory(os.path.join(raw_data_dir, f))
]
for fpath in fpaths:
if not fpath.endswith(common.DataBlockSuffix):
gfile.Remove(fpath)
def __init__(self, base_dir, partition_id):
self._merged_dir = \
os.path.join(base_dir, common.partition_repr(partition_id))
self._partition_id = partition_id
self._process_index = 0
self._csv_dict_writer = None
self._merged_fpaths = []
self._merged_num = 0
def __init__(self,
options,
etcd_name,
etcd_addrs,
etcd_base_dir,
use_mock_etcd=False):
self._lock = threading.Condition()
self._options = options
etcd = EtcdClient(etcd_name, etcd_addrs, etcd_base_dir, use_mock_etcd)
pub_dir = self._options.raw_data_publish_dir
self._publisher = RawDataPublisher(etcd, pub_dir)
self._process_pool_executor = \
concur_futures.ProcessPoolExecutor(
options.offload_processor_number
)
self._id_batch_fetcher = IdBatchFetcher(etcd, self._options)
max_flying_item = options.batch_processor_options.max_flying_item
if self._options.role == common_pb.FLRole.Leader:
private_key = rsa.PrivateKey.load_pkcs1(options.rsa_key_pem)
self._psi_rsa_signer = LeaderPsiRsaSigner(
self._id_batch_fetcher,
max_flying_item,
self._options.max_flying_sign_batch,
self._options.slow_sign_threshold,
self._process_pool_executor,
private_key,
)
self._repr = 'leader-' + 'rsa_psi_preprocessor'
else:
public_key = rsa.PublicKey.load_pkcs1(options.rsa_key_pem)
self._psi_rsa_signer = FollowerPsiRsaSigner(
self._id_batch_fetcher, max_flying_item,
self._options.max_flying_sign_batch,
self._options.max_flying_sign_rpc,
self._options.sign_rpc_timeout_ms,
self._options.slow_sign_threshold, self._options.stub_fanout,
self._process_pool_executor, public_key,
self._options.leader_rsa_psi_signer_addr)
self._repr = 'follower-' + 'rsa_psi_preprocessor'
self._sort_run_dumper = SortRunDumper(options)
self._sort_run_merger = SortRunMerger(
dj_pb.SortRunMergerOptions(
merger_name='sort_run_merger_'+\
partition_repr(options.partition_id),
reader_options=dj_pb.RawDataOptions(
raw_data_iter=options.writer_options.output_writer,
compressed_type=options.writer_options.compressed_type,
read_ahead_size=\
options.sort_run_merger_read_ahead_buffer
),
writer_options=options.writer_options,
output_file_dir=options.output_file_dir,
partition_id=options.partition_id
),
'example_id'
)
self._started = False
def _create_sort_run_readers(self, sort_runs):
assert len(sort_runs) > 0
readers = []
for index, sort_run in enumerate(sort_runs):
fpath = os.path.join(self._input_dir,
common.partition_repr(self._partition_id),
sort_run.encode_sort_run_fname())
readers.append(SortRunReader(index, fpath))
return readers
def __init__(self, input_dir, options):
self._lock = threading.Lock()
self._input_dir = input_dir
self._options = options
self._merge_finished = False
self._merged_dir = os.path.join(
self._options.output_file_dir,
common.partition_repr(self._partition_id))
self._create_merged_dir_if_need()
def __init__(self, options, partition_id):
self._partition_id = partition_id
self._writer = None
self._begin_index = None
self._end_index = None
self._options = options
self._size_bytes = 0
self._tmp_fpath = common.gen_tmp_fpath(
os.path.join(self._options.output_dir,
common.partition_repr(self._partition_id)))
def __init__(self, options, partition_id, process_index):
self._options = options
self._partition_id = partition_id
self._process_index = process_index
self._begin_index = None
self._end_index = None
self._buffer = []
self._tmp_fpath = common.gen_tmp_fpath(
os.path.join(self._options.output_dir,
common.partition_repr(self._partition_id)))
def _make_merge_options(self, task):
merge_options = self._options.merge_options
merge_options.output_builder = "TF_RECORD"
merge_options.input_dir = os.path.join(task.map_base_dir, \
common.partition_repr(task.partition_id))
merge_options.output_dir = task.reduce_base_dir
merge_options.partition_id = task.partition_id
merge_options.fpath.extend(gfile.ListDirectory(
merge_options.input_dir))
return merge_options
def __init__(self, base_dir, process_index, partition_id, writer_options):
self._merged_dir = \
os.path.join(base_dir, common.partition_repr(partition_id))
self._partition_id = partition_id
self._writer_options = writer_options
self._process_index = process_index
self._writer = None
self._merged_fpaths = []
self._merged_num = 0
self._tmp_fpath = None
def finish(self):
if self._begin_index is not None \
and self._end_index is not None:
self._writer.close()
meta = Merge.FileMeta(self._partition_id, self._begin_index,
self._end_index)
fpath = os.path.join(self._options.output_dir,
common.partition_repr(self._partition_id),
meta.encode_meta_to_fname())
gfile.Rename(self.get_tmp_fpath(), fpath, True)
self._writer = None
def _list_file_metas(self, partition_id):
dumped_dir = os.path.join(self._options.output_dir,
common.partition_repr(partition_id))
if not gfile.Exists(dumped_dir):
gfile.MakeDirs(dumped_dir)
assert gfile.IsDirectory(dumped_dir)
fnames = [os.path.basename(f) for f in gfile.ListDirectory(dumped_dir)
if f.endswith(common.RawDataFileSuffix)]
metas = [RawDataPartitioner.FileMeta.decode_meta_from_fname(f)
for f in fnames]
return [meta for meta in metas \
if meta.rank_id == self._options.partitioner_rank_id]
def _sort_run_merge_fn(self):
sort_runs = self._sort_run_dumper.get_all_sort_runs()
input_dir = self._sort_run_dumper.sort_run_dump_dir()
input_fpaths = [os.path.join(input_dir,
partition_repr(self._options.partition_id),
sort_run.encode_sort_run_fname())
for sort_run in sort_runs]
output_fpaths = self._sort_run_merger.merge_sort_runs(input_fpaths)
self._publisher.publish_raw_data(self._options.partition_id,
output_fpaths)
self._publisher.finish_raw_data(self._options.partition_id)
self._sort_run_merger.set_merged_finished()
def __init__(self, options, partition_id, process_index):
self._options = options
self._partition_id = partition_id
self._process_index = process_index
self._begin_index = None
self._end_index = None
self._writer = None
self._tmp_fpath = os.path.join(
self._options.output_dir,
common.partition_repr(self._partition_id),
'{}-{}.tmp'.format(str(uuid.uuid1()), self.TMP_COUNTER))
self.TMP_COUNTER += 1
def _run_reduce_task(self, task):
merger_options = self._make_merger_options(task)
sort_run_merger = SortRunMerger(merger_options, 'event_time')
input_dir = os.path.join(task.map_base_dir,
common.partition_repr(task.partition_id))
input_fpaths = [
os.path.join(input_dir, f) for f in gfile.ListDirectory(input_dir)
if f.endswith(common.RawDataFileSuffix)
]
logging.info("Merger input_dir:%s(with %d files) rank_id:%s "\
"partition_id:%d start", task.map_base_dir,
len(input_fpaths), self._rank_id, task.partition_id)
sort_run_merger.merge_sort_runs(input_fpaths)
def finish(self):
meta = None
if self._writer is not None:
self._writer.close()
self._writer = None
meta = RawDataPartitioner.FileMeta(
self._options.partitioner_rank_id, self._process_index,
self._begin_index, self._end_index)
fpath = os.path.join(self._options.output_dir,
common.partition_repr(self._partition_id),
meta.encode_meta_to_fname())
gfile.Rename(self.get_tmp_fpath(), fpath, True)
return meta
def setUp(self):
self.data_source = common_pb.DataSource()
self.data_source.data_source_meta.name = 'fclh_test'
self.data_source.data_source_meta.partition_num = 1
self.raw_data_dir = "./raw_data"
self.kvstore = db_client.DBClient('etcd', True)
self.kvstore.delete_prefix(common.data_source_kvstore_base_dir(self.data_source.data_source_meta.name))
self.assertEqual(self.data_source.data_source_meta.partition_num, 1)
partition_dir = os.path.join(self.raw_data_dir, common.partition_repr(0))
if gfile.Exists(partition_dir):
gfile.DeleteRecursively(partition_dir)
gfile.MakeDirs(partition_dir)
self.manifest_manager = raw_data_manifest_manager.RawDataManifestManager(
self.kvstore, self.data_source)
def __init__(self, options, partition_id):
self._options = options
self._partition_id = partition_id
self._process_index = 0
self._writer = None
self._dumped_item = 0
self._output_fpaths = []
self._output_dir = os.path.join(
self._options.output_dir,
common.partition_repr(self._partition_id)
)
if not gfile.Exists(self._output_dir):
gfile.MakeDirs(self._output_dir)
assert gfile.IsDirectory(self._output_dir)
def _check_merge(self, reduce_task):
dpath = os.path.join(self._merge_output_dir, \
common.partition_repr(reduce_task.partition_id))
fpaths = gfile.ListDirectory(dpath)
fpaths = sorted(fpaths, key=lambda fpath: fpath, reverse=False)
event_time = 0
total_cnt = 0
for fpath in fpaths:
fpath = os.path.join(dpath, fpath)
logging.info("check merge path:{}".format(fpath))
for record in tf.python_io.tf_record_iterator(fpath):
tf_item = TfExampleItem(record)
self.assertTrue(tf_item.event_time >= event_time)
event_time = tf_item.event_time
total_cnt += 1
return total_cnt
