Merge pull request #779 from lbryio/fix-loggly

Fix loggly

CHANGELOG.md

@@ -12,7 +12,6 @@ at anytime.
   * Add link to instructions on how to change the default peer port
   * Add `peer_port` to settings configurable using `settings_set`
   * Added an option to disable max key fee check.
-  *
 
 ### Changed
   * 
@@ -21,6 +20,8 @@ at anytime.
 ### Fixed
   * Fix for https://github.com/lbryio/lbry/issues/750
   *
+  * Fixed daemon process hanging when started without an internet connection
+  * Fixed https://github.com/lbryio/lbry/issues/774
 
 ### Deprecated
   *

lbrynet/conf.py

@@ -145,7 +145,7 @@ FIXED_SETTINGS = {
     },
     'DB_REVISION_FILE_NAME': 'db_revision',
     'ICON_PATH': ICON_PATH,
-    'LOGGLY_TOKEN': 'LJEzATH4AzRgAwxjAP00LwZ2YGx3MwVgZTMuBQZ3MQuxLmOv',
+    'LOGGLY_TOKEN': 'BQEzZmMzLJHgAGxkBF00LGD0YGuyATVgAmqxAQEuAQZ2BQH4',
     'LOG_FILE_NAME': 'lbrynet.log',
     'LOG_POST_URL': 'https://lbry.io/log-upload',
     'MAX_BLOB_REQUEST_SIZE': 64 * KB,

lbrynet/core/log_support.py

@@ -7,6 +7,8 @@ import sys
 import traceback
 
 from txrequests import Session
+from requests.exceptions import ConnectionError
+from twisted.internet import defer
 import twisted.python.log
 
 from lbrynet import __version__ as lbrynet_version, build_type, conf
@@ -32,11 +34,6 @@ _srcfile = os.path.normcase(_srcfile)
 TRACE = 5
 
 
-def bg_cb(sess, resp):
-    """ Don't do anything with the response """
-    pass
-
-
 class HTTPSHandler(logging.Handler):
     def __init__(self, url, fqdn=False, localname=None, facility=None, session=None):
         logging.Handler.__init__(self)
@@ -52,14 +49,16 @@ class HTTPSHandler(logging.Handler):
         else:
             return record.getMessage()
 
-    def emit(self, record):
-        try:
+    @defer.inlineCallbacks
+    def _emit(self, record):
         payload = self.format(record)
-            self.session.post(self.url, data=payload, background_callback=bg_cb)
-        except (KeyboardInterrupt, SystemExit):
-            raise
-        except:
-            self.handleError(record)
+        try:
+            yield self.session.post(self.url, data=payload)
+        except ConnectionError:
+            pass
+
+    def emit(self, record):
+        return self._emit(record)
 
 
 DEFAULT_FORMAT = "%(asctime)s %(levelname)-8s %(name)s:%(lineno)d: %(message)s"
@@ -109,11 +108,11 @@ def configure_handler(handler, log, level):
 
 
 def disable_third_party_loggers():
-    logging.getLogger('requests').setLevel(logging.WARNING)
-    logging.getLogger('urllib3').setLevel(logging.WARNING)
+    logging.getLogger('requests').setLevel(logging.CRITICAL)
+    logging.getLogger('urllib3').setLevel(logging.CRITICAL)
     logging.getLogger('BitcoinRPC').setLevel(logging.INFO)
     logging.getLogger('lbryum').setLevel(logging.WARNING)
-    logging.getLogger('twisted').setLevel(logging.WARNING)
+    logging.getLogger('twisted').setLevel(logging.CRITICAL)
 
 
 @_log_decorator
@@ -140,18 +139,27 @@ def get_loggly_url(token=None, version=None):
     return LOGGLY_URL.format(token=token, tag='lbrynet-' + version)
 
 
-def configure_loggly_handler(*args, **kwargs):
+def configure_loggly_handler():
     if build_type.BUILD == 'dev':
         return
-    level = kwargs.pop('level', logging.WARNING)
-    _configure_loggly_handler(*args, level=level, **kwargs)
+    level = logging.WARNING
+    handler = get_loggly_handler(level=level, installation_id=conf.settings.installation_id,
+                                 session_id=conf.settings.get_session_id())
+    log = logging.getLogger("lbrynet")
+    if handler.name:
+        remove_handlers(log, handler.name)
+    handler.setLevel(level)
+    log.addHandler(handler)
+    # need to reduce the logger's level down to the
+    # handler's level or else the handler won't
+    # get those messages
+    if log.level > level:
+        log.setLevel(level)
 
 
-@_log_decorator
-def _configure_loggly_handler(url=None, **kwargs):
-    url = url or get_loggly_url()
-    formatter = JsonFormatter(**kwargs)
-    handler = HTTPSHandler(url)
+def get_loggly_handler(level, installation_id, session_id):
+    formatter = JsonFormatter(level=level, installation_id=installation_id, session_id=session_id)
+    handler = HTTPSHandler(get_loggly_url())
     handler.setFormatter(formatter)
     handler.name = 'loggly'
     return handler
@@ -256,7 +264,6 @@ def configure_logging(file_name, console, verbose=None):
     verbose = convert_verbose(verbose)
     configure_twisted()
     configure_file_handler(file_name)
-    configure_loggly_handler()
     disable_third_party_loggers()
     if console:
         # if there are some loggers at the debug level, we need

lbrynet/daemon/Daemon.py

@@ -24,7 +24,7 @@ from lbrynet import conf, analytics
 from lbrynet.conf import LBRYCRD_WALLET, LBRYUM_WALLET, PTC_WALLET
 from lbrynet.reflector import reupload
 from lbrynet.reflector import ServerFactory as reflector_server_factory
-
+from lbrynet.core.log_support import configure_loggly_handler
 from lbrynet.lbry_file.client.EncryptedFileDownloader import EncryptedFileSaverFactory
 from lbrynet.lbry_file.client.EncryptedFileDownloader import EncryptedFileOpenerFactory
 from lbrynet.lbry_file.client.EncryptedFileOptions import add_lbry_file_to_sd_identifier
@@ -36,7 +36,7 @@ from lbrynet.daemon.Publisher import Publisher
 from lbrynet.daemon.ExchangeRateManager import ExchangeRateManager
 from lbrynet.daemon.auth.server import AuthJSONRPCServer
 from lbrynet.core.PaymentRateManager import OnlyFreePaymentsManager
-from lbrynet.core import log_support, utils, system_info
+from lbrynet.core import utils, system_info
 from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier, download_sd_blob
 from lbrynet.core.Session import Session
 from lbrynet.core.Wallet import LBRYumWallet, SqliteStorage, ClaimOutpoint
@@ -225,7 +225,7 @@ class Daemon(AuthJSONRPCServer):
     def setup(self):
         reactor.addSystemEventTrigger('before', 'shutdown', self._shutdown)
 
-        self._modify_loggly_formatter()
+        configure_loggly_handler()
 
         @defer.inlineCallbacks
         def _announce_startup():
@@ -505,12 +505,6 @@ class Daemon(AuthJSONRPCServer):
             return d
         return defer.succeed(True)
 
-    def _modify_loggly_formatter(self):
-        log_support.configure_loggly_handler(
-            installation_id=conf.settings.installation_id,
-            session_id=self._session_id
-        )
-
     @defer.inlineCallbacks
     def _setup_lbry_file_manager(self):
         log.info('Starting to setup up file manager')

lbrynet/dht/protocol.py

@@ -367,7 +367,11 @@ class KademliaProtocol(protocol.DatagramProtocol):
                     # i'm scared this may swallow important errors, but i get a million of these
                     # on Linux and it doesnt seem to affect anything  -grin
                     log.debug("Can't send data to dht: EWOULDBLOCK")
+                elif err.errno == errno.ENETUNREACH:
+                    # this should probably try to retransmit when the network connection is back
+                    log.error("Network is unreachable")
                 else:
+                    log.error("DHT socket error: %s (%i)", err.message, err.errno)
                     raise err
 
     def _sendResponse(self, contact, rpcID, response):