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better log exception in EncryptedFileManager

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The error message in #478 is too generic. This wraps the source of the
error in a try/catch and logs the traceback.
This commit is contained in:
jobevers 2017-02-11 09:09:57 -06:00
parent 77746cea5f
commit 6bdb0280be
1 changed files with 18 additions and 19 deletions
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37
lbrynet/lbryfilemanager/EncryptedFileManager.py
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@ -113,31 +113,30 @@ class EncryptedFileManager(object):
log.debug("Checking %s streams", len(stream_hashes)) log.debug("Checking %s streams", len(stream_hashes))
yield defer.DeferredList(list(_iter_streams(stream_hashes))) yield defer.DeferredList(list(_iter_streams(stream_hashes)))
@defer.inlineCallbacks
def _restore_lbry_file(self, lbry_file):
try:
yield lbry_file.restore()
except Exception as err:
log.error("Failed to start stream: %s, error: %s", lbry_file.stream_hash, err)
self.lbry_files.remove(lbry_file)
# TODO: delete stream without claim instead of just removing from manager?
@defer.inlineCallbacks @defer.inlineCallbacks
def _start_lbry_files(self): def _start_lbry_files(self):
b_prm = self.session.base_payment_rate_manager
payment_rate_manager = NegotiatedPaymentRateManager(b_prm, self.session.blob_tracker)
yield self._check_stream_info_manager() yield self._check_stream_info_manager()
lbry_files_and_options = yield self._get_all_lbry_files() files_and_options = yield self._get_all_lbry_files()
dl = [] yield defer.DeferredList([
for rowid, stream_hash, options in lbry_files_and_options: self._set_options_and_restore(rowid, stream_hash, options)
lbry_file = yield self.start_lbry_file(rowid, stream_hash, payment_rate_manager, for rowid, stream_hash, options in files_and_options
blob_data_rate=options) ])
dl.append(self._restore_lbry_file(lbry_file))
log.debug("Started %s", lbry_file)
self.lbry_files_setup_deferred = defer.DeferredList(dl)
log.info("Started %i lbry files", len(self.lbry_files)) log.info("Started %i lbry files", len(self.lbry_files))
defer.returnValue(True) defer.returnValue(True)
@defer.inlineCallbacks
def _set_options_and_restore(self, rowid, stream_hash, options):
try:
b_prm = self.session.base_payment_rate_manager
payment_rate_manager = NegotiatedPaymentRateManager(
b_prm, self.session.blob_tracker)
downloader = yield self.start_lbry_file(
rowid, stream_hash, payment_rate_manager, blob_data_rate=options)
yield downloader.restore()
except Exception:
log.exception('An error occurred while starting a lbry file (%s, %s, %s)',
rowid, stream_hash, options)
@defer.inlineCallbacks @defer.inlineCallbacks
def start_lbry_file(self, rowid, stream_hash, def start_lbry_file(self, rowid, stream_hash,
payment_rate_manager, blob_data_rate=None, upload_allowed=True, payment_rate_manager, blob_data_rate=None, upload_allowed=True,