Move logging utilities out of the side drawer of util/ and into logging/

changelog.d/5606.misc

@@ -0,0 +1 @@
+Move logging code out of `synapse.util` and into `synapse.logging`.

contrib/example_log_config.yaml

@@ -1,7 +1,7 @@
-# Example log_config file for synapse. To enable, point `log_config` to it in 
+# Example log_config file for synapse. To enable, point `log_config` to it in
 # `homeserver.yaml`, and restart synapse.
 #
-# This configuration will produce similar results to the defaults within 
+# This configuration will produce similar results to the defaults within
 # synapse, but can be edited to give more flexibility.
 
 version: 1
@@ -12,7 +12,7 @@ formatters:
 
 filters:
   context:
-    (): synapse.util.logcontext.LoggingContextFilter
+    (): synapse.logging.context.LoggingContextFilter
     request: ""
 
 handlers:
@@ -35,7 +35,7 @@ handlers:
 root:
     level: INFO
     handlers: [console] # to use file handler instead, switch to [file]
-    
+
 loggers:
     synapse:
         level: INFO

contrib/experiments/test_messaging.py

@@ -36,7 +36,7 @@
 
 from synapse.app.homeserver import SynapseHomeServer
 
-# from synapse.util.logutils import log_function
+# from synapse.logging.utils import log_function
 
 from twisted.internet import reactor, defer
 from twisted.python import log

contrib/systemd/log_config.yaml

@@ -8,7 +8,7 @@ formatters:
 
 filters:
     context:
-        (): synapse.util.logcontext.LoggingContextFilter
+        (): synapse.logging.context.LoggingContextFilter
         request: ""
 
 handlers:

debian/changelog

@@ -3,6 +3,9 @@ matrix-synapse-py3 (1.0.0+nmu1) UNRELEASED; urgency=medium
   [ Silke Hofstra ]
   * Include systemd-python to allow logging to the systemd journal.
 
+  [ Amber Brown ]
+  * Update logging config defaults to match API changes in Synapse.
+
  -- Silke Hofstra <silke@slxh.eu>  Wed, 29 May 2019 09:45:29 +0200
 
 matrix-synapse-py3 (1.0.0) stable; urgency=medium

debian/log.yaml

@@ -7,7 +7,7 @@ formatters:
 
 filters:
   context:
-    (): synapse.util.logcontext.LoggingContextFilter
+    (): synapse.logging.context.LoggingContextFilter
     request: ""
 
 handlers:

docker/conf/log.config

@@ -6,7 +6,7 @@ formatters:
 
 filters:
   context:
-    (): synapse.util.logcontext.LoggingContextFilter
+    (): synapse.logging.context.LoggingContextFilter
     request: ""
 
 handlers:

docs/log_contexts.rst

@@ -1,4 +1,4 @@
-Log contexts
+Log Contexts
 ============
 
 .. contents::
@@ -12,7 +12,7 @@ record.
 Logcontexts are also used for CPU and database accounting, so that we can track
 which requests were responsible for high CPU use or database activity.
 
-The ``synapse.util.logcontext`` module provides a facilities for managing the
+The ``synapse.logging.context`` module provides a facilities for managing the
 current log context (as well as providing the ``LoggingContextFilter`` class).
 
 Deferreds make the whole thing complicated, so this document describes how it
@@ -27,19 +27,19 @@ found them:
 
 .. code:: python
 
-    from synapse.util import logcontext         # omitted from future snippets
+    from synapse.logging import context         # omitted from future snippets
 
     def handle_request(request_id):
-        request_context = logcontext.LoggingContext()
+        request_context = context.LoggingContext()
 
-        calling_context = logcontext.LoggingContext.current_context()
-        logcontext.LoggingContext.set_current_context(request_context)
+        calling_context = context.LoggingContext.current_context()
+        context.LoggingContext.set_current_context(request_context)
         try:
             request_context.request = request_id
             do_request_handling()
             logger.debug("finished")
         finally:
-            logcontext.LoggingContext.set_current_context(calling_context)
+            context.LoggingContext.set_current_context(calling_context)
 
     def do_request_handling():
         logger.debug("phew")  # this will be logged against request_id
@@ -51,7 +51,7 @@ written much more succinctly as:
 .. code:: python
 
     def handle_request(request_id):
-        with logcontext.LoggingContext() as request_context:
+        with context.LoggingContext() as request_context:
             request_context.request = request_id
             do_request_handling()
             logger.debug("finished")
@@ -74,7 +74,7 @@ blocking operation, and returns a deferred:
 
     @defer.inlineCallbacks
     def handle_request(request_id):
-        with logcontext.LoggingContext() as request_context:
+        with context.LoggingContext() as request_context:
             request_context.request = request_id
             yield do_request_handling()
             logger.debug("finished")
@@ -179,7 +179,7 @@ though, we need to make up a new Deferred, or we get a Deferred back from
 external code. We need to make it follow our rules.
 
 The easy way to do it is with a combination of ``defer.inlineCallbacks``, and
-``logcontext.PreserveLoggingContext``. Suppose we want to implement ``sleep``,
+``context.PreserveLoggingContext``. Suppose we want to implement ``sleep``,
 which returns a deferred which will run its callbacks after a given number of
 seconds. That might look like:
 
@@ -204,13 +204,13 @@ That doesn't follow the rules, but we can fix it by wrapping it with
 This technique works equally for external functions which return deferreds,
 or deferreds we have made ourselves.
 
-You can also use ``logcontext.make_deferred_yieldable``, which just does the
+You can also use ``context.make_deferred_yieldable``, which just does the
 boilerplate for you, so the above could be written:
 
 .. code:: python
 
     def sleep(seconds):
-        return logcontext.make_deferred_yieldable(get_sleep_deferred(seconds))
+        return context.make_deferred_yieldable(get_sleep_deferred(seconds))
 
 
 Fire-and-forget
@@ -279,7 +279,7 @@ Obviously that option means that the operations done in
 that might be fixed by setting a different logcontext via a ``with
 LoggingContext(...)`` in ``background_operation``).
 
-The second option is to use ``logcontext.run_in_background``, which wraps a
+The second option is to use ``context.run_in_background``, which wraps a
 function so that it doesn't reset the logcontext even when it returns an
 incomplete deferred, and adds a callback to the returned deferred to reset the
 logcontext. In other words, it turns a function that follows the Synapse rules
@@ -293,7 +293,7 @@ It can be used like this:
     def do_request_handling():
         yield foreground_operation()
 
-        logcontext.run_in_background(background_operation)
+        context.run_in_background(background_operation)
 
         # this will now be logged against the request context
         logger.debug("Request handling complete")
@@ -332,16 +332,16 @@ gathered:
             result = yield defer.gatherResults([d1, d2])
 
 In this case particularly, though, option two, of using
-``logcontext.preserve_fn`` almost certainly makes more sense, so that
+``context.preserve_fn`` almost certainly makes more sense, so that
 ``operation1`` and ``operation2`` are both logged against the original
 logcontext. This looks like:
 
 .. code:: python
 
     @defer.inlineCallbacks
     def do_request_handling():
-        d1 = logcontext.preserve_fn(operation1)()
-        d2 = logcontext.preserve_fn(operation2)()
+        d1 = context.preserve_fn(operation1)()
+        d2 = context.preserve_fn(operation2)()
 
         with PreserveLoggingContext():
             result = yield defer.gatherResults([d1, d2])
@@ -381,7 +381,7 @@ off the background process, and then leave the ``with`` block to wait for it:
 .. code:: python
 
     def handle_request(request_id):
-        with logcontext.LoggingContext() as request_context:
+        with context.LoggingContext() as request_context:
             request_context.request = request_id
             d = do_request_handling()
 
@@ -414,7 +414,7 @@ runs its callbacks in the original logcontext, all is happy.
 
 The business of a Deferred which runs its callbacks in the original logcontext
 isn't hard to achieve — we have it today, in the shape of
-``logcontext._PreservingContextDeferred``:
+``context._PreservingContextDeferred``:
 
 .. code:: python
 

synapse/app/_base.py

@@ -27,7 +27,7 @@
 import synapse
 from synapse.app import check_bind_error
 from synapse.crypto import context_factory
-from synapse.util import PreserveLoggingContext
+from synapse.logging.context import PreserveLoggingContext
 from synapse.util.async_helpers import Linearizer
 from synapse.util.rlimit import change_resource_limit
 from synapse.util.versionstring import get_version_string

synapse/app/appservice.py

@@ -26,6 +26,7 @@
 from synapse.config.homeserver import HomeServerConfig
 from synapse.config.logger import setup_logging
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext, run_in_background
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
@@ -36,7 +37,6 @@
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/client_reader.py

@@ -27,6 +27,7 @@
 from synapse.config.logger import setup_logging
 from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -64,7 +65,6 @@
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/event_creator.py

@@ -27,6 +27,7 @@
 from synapse.config.logger import setup_logging
 from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -59,7 +60,6 @@
 from synapse.storage.engines import create_engine
 from synapse.storage.user_directory import UserDirectoryStore
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/federation_reader.py

@@ -28,6 +28,7 @@
 from synapse.config.logger import setup_logging
 from synapse.federation.transport.server import TransportLayerServer
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -48,7 +49,6 @@
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/federation_sender.py

@@ -27,6 +27,7 @@
 from synapse.config.logger import setup_logging
 from synapse.federation import send_queue
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext, run_in_background
 from synapse.metrics import RegistryProxy
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
@@ -44,7 +45,6 @@
 from synapse.types import ReadReceipt
 from synapse.util.async_helpers import Linearizer
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/frontend_proxy.py

@@ -29,6 +29,7 @@
 from synapse.http.server import JsonResource
 from synapse.http.servlet import RestServlet, parse_json_object_from_request
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -41,7 +42,6 @@
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/homeserver.py

@@ -54,6 +54,7 @@
 from synapse.http.additional_resource import AdditionalResource
 from synapse.http.server import RootRedirect
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
@@ -72,7 +73,6 @@
 from synapse.storage.prepare_database import UpgradeDatabaseException, prepare_database
 from synapse.util.caches import CACHE_SIZE_FACTOR
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.module_loader import load_module
 from synapse.util.rlimit import change_resource_limit

synapse/app/media_repository.py

@@ -27,6 +27,7 @@
 from synapse.config.homeserver import HomeServerConfig
 from synapse.config.logger import setup_logging
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -40,7 +41,6 @@
 from synapse.storage.engines import create_engine
 from synapse.storage.media_repository import MediaRepositoryStore
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/pusher.py

@@ -26,6 +26,7 @@
 from synapse.config.homeserver import HomeServerConfig
 from synapse.config.logger import setup_logging
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext, run_in_background
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import __func__
@@ -38,7 +39,6 @@
 from synapse.storage import DataStore
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
 

synapse/app/synchrotron.py

@@ -31,6 +31,7 @@
 from synapse.handlers.presence import PresenceHandler, get_interested_parties
 from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext, run_in_background
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore, __func__
@@ -57,7 +58,6 @@
 from synapse.storage.engines import create_engine
 from synapse.storage.presence import UserPresenceState
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
 from synapse.util.stringutils import random_string
 from synapse.util.versionstring import get_version_string

synapse/app/user_dir.py

@@ -28,6 +28,7 @@
 from synapse.config.logger import setup_logging
 from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
+from synapse.logging.context import LoggingContext, run_in_background
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
@@ -46,7 +47,6 @@
 from synapse.storage.user_directory import UserDirectoryStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.logcontext import LoggingContext, run_in_background
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string