awadhoot-sq commented on issue #29515:
URL: https://github.com/apache/beam/issues/29515#issuecomment-1822417300
Write to Files
```
((appsuccess, possuccess, refundsuccess)
| "merge success" >> beam.Flatten()
| "write orders to cloud storage" >> WriteToFiles(
path=options.outputpath,
destination=get_destination,
sink=JsonSink(),
file_naming=success_file_naming(),
max_writers_per_bundle=300,
temp_directory=options.temppath,
))
```
JsonSink
```
@beam.typehints.with_input_types(dict)
class JsonSink(FileSink):
def open(self, fh):
self._fh = fh
def write(self, record):
string = json.dumps(record, default=str)
self._fh.write(string.encode("utf8"))
self._fh.write(b"\n")
def flush(self):
self._fh.flush()
```
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