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add record counting and print at the end #61

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add record counting and print at the end #61

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20 changes: 18 additions & 2 deletions target_stitch/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -358,6 +358,7 @@ def __init__(self, # pylint: disable=too-many-arguments
self.messages = []
self.buffer_size_bytes = 0
self.state = None
self.counts = {}

# Mapping from stream name to {'schema': ..., 'key_names': ..., 'bookmark_names': ... }
self.stream_meta = {}
Expand Down Expand Up @@ -438,6 +439,12 @@ def handle_line(self, line):
enough_bytes = num_bytes >= self.max_batch_bytes
enough_messages = num_messages >= self.max_batch_records
enough_time = num_seconds >= self.batch_delay_seconds

if isinstance(message, singer.RecordMessage):
if not self.counts.get(message.stream):
self.counts[message.stream] = 0
self.counts[message.stream] += 1

if enough_bytes or enough_messages or enough_time:
LOGGER.debug('Flushing %d bytes, %d messages, after %.2f seconds',
num_bytes, num_messages, num_seconds)
Expand All @@ -462,6 +469,13 @@ def consume(self, reader):
self.handle_line(line)
self.flush()

def print_counts(self):
printstr = '\n----------------------'
for stream_id, stream_count in self.counts.items():
printstr += '\n{}: {}'.format(stream_id, stream_count)
printstr += '\n----------------------'
LOGGER.info(printstr)
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def collect():
'''Send usage info to Stitch.'''
Expand Down Expand Up @@ -554,11 +568,13 @@ def main_impl():

# queue = Queue(args.max_batch_records)
reader = io.TextIOWrapper(sys.stdin.buffer, encoding='utf-8')
TargetStitch(handlers,
target = TargetStitch(handlers,
sys.stdout,
args.max_batch_bytes,
args.max_batch_records,
args.batch_delay_seconds).consume(reader)
args.batch_delay_seconds)
target.consume(reader)
target.print_counts()
LOGGER.info("Exiting normally")

def main():
Expand Down