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Address feedback. Broaden logging to more types of Exception.

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This commit is contained in:
Jonathan Moody 2022-09-27 13:27:21 -05:00
parent 8b7d1afd19
commit 4ce3661631
2 changed files with 23 additions and 6 deletions
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22
hub/elastic_sync/service.py
View file

@ -1,3 +1,4 @@
import errno
import os import os
import json import json
import typing import typing
@ -55,9 +56,24 @@ class ElasticSyncService(BlockchainReaderService):
) )
async def run_es_notifier(self, synchronized: asyncio.Event): async def run_es_notifier(self, synchronized: asyncio.Event):
server = await asyncio.get_event_loop().create_server( started = False
lambda: ElasticNotifierProtocol(self._listeners), self.env.elastic_notifier_host, self.env.elastic_notifier_port while not started:
) try:
server = await asyncio.get_event_loop().create_server(
lambda: ElasticNotifierProtocol(self._listeners),
self.env.elastic_notifier_host,
self.env.elastic_notifier_port
)
started = True
except Exception as e:
if not isinstance(e, asyncio.CancelledError):
self.log.error(f'ES notifier server failed to listen on '
f'{self.env.elastic_notifier_host}:'
f'{self.env.elastic_notifier_port:d} : {e!r}')
if isinstance(e, OSError) and e.errno is errno.EADDRINUSE:
await asyncio.sleep(3)
continue
raise
self.log.info("ES notifier server listening on TCP %s:%i", self.env.elastic_notifier_host, self.log.info("ES notifier server listening on TCP %s:%i", self.env.elastic_notifier_host,
self.env.elastic_notifier_port) self.env.elastic_notifier_port)
synchronized.set() synchronized.set()

7
hub/herald/session.py
View file

@ -271,9 +271,10 @@ class SessionManager:
host, port = args[:2] host, port = args[:2]
try: try:
self.servers[kind] = await loop.create_server(protocol_factory, *args, **kw_args) self.servers[kind] = await loop.create_server(protocol_factory, *args, **kw_args)
except OSError as e: # don't suppress CancelledError except Exception as e:
self.logger.error(f'{kind} server failed to listen on {host}:' if not isinstance(e, asyncio.CancelledError):
f'{port:d} :{e!r}') self.logger.error(f'{kind} server failed to listen on '
f'{host}:{port:d} : {e!r}')
raise raise
else: else:
self.logger.info(f'{kind} server listening on {host}:{port:d}') self.logger.info(f'{kind} server listening on {host}:{port:d}')