diff options
Diffstat (limited to 'synapse')
| -rwxr-xr-x | synapse/app/homeserver.py | 12 | ||||
| -rw-r--r-- | synapse/config/logger.py | 23 | ||||
| -rw-r--r-- | synapse/crypto/keyclient.py | 10 | ||||
| -rw-r--r-- | synapse/http/client.py | 26 | ||||
| -rw-r--r-- | synapse/http/server.py | 13 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 16 | ||||
| -rw-r--r-- | synapse/util/async.py | 5 | ||||
| -rw-r--r-- | synapse/util/logcontext.py | 85 | ||||
| -rw-r--r-- | synapse/util/logutils.py | 1 |
9 files changed, 161 insertions, 30 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 6394bc27d1..4e74f4d14c 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -33,6 +33,7 @@ from synapse.api.urls import ( ) from synapse.config.homeserver import HomeServerConfig from synapse.crypto import context_factory +from synapse.util.logcontext import LoggingContext from daemonize import Daemonize import twisted.manhole.telnet @@ -240,7 +241,7 @@ def setup(): daemon = Daemonize( app="synapse-homeserver", pid=config.pid_file, - action=reactor.run, + action=run, auto_close_fds=False, verbose=True, logger=logger, @@ -250,6 +251,13 @@ def setup(): else: reactor.run() +def run(): + with LoggingContext("run") as context: + reactor.run() + +def main(): + with LoggingContext("main") as context: + setup() if __name__ == '__main__': - setup() + main() diff --git a/synapse/config/logger.py b/synapse/config/logger.py index 56cd095433..2a59bf9d15 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -14,7 +14,7 @@ # limitations under the License. from ._base import Config - +from synapse.util.logcontext import LoggingContextFilter from twisted.python.log import PythonLoggingObserver import logging import logging.config @@ -45,7 +45,8 @@ class LoggingConfig(Config): def setup_logging(self): log_format = ( - '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s' + "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s" + " - %(message)s" ) if self.log_config is None: @@ -54,12 +55,20 @@ class LoggingConfig(Config): level = logging.DEBUG # FIXME: we need a logging.WARN for a -q quiet option + logger = logging.getLogger('') + logger.setLevel(level) + formatter = logging.Formatter(log_format) + if self.log_file: + handler = logging.FileHandler(self.log_file) + else: + handler = logging.StreamHandler() + print handler + handler.setFormatter(formatter) + + handler.addFilter(LoggingContextFilter(request="")) - logging.basicConfig( - level=level, - filename=self.log_file, - format=log_format - ) + logger.addHandler(handler) + logger.info("Test") else: logging.config.fileConfig(self.log_config) diff --git a/synapse/crypto/keyclient.py b/synapse/crypto/keyclient.py index 7cfec5148e..33fa9ca837 100644 --- a/synapse/crypto/keyclient.py +++ b/synapse/crypto/keyclient.py @@ -18,6 +18,7 @@ from twisted.web.http import HTTPClient from twisted.internet.protocol import Factory from twisted.internet import defer, reactor from synapse.http.endpoint import matrix_endpoint +from synapse.util.logcontext import PreserveLoggingContext import json import logging @@ -36,10 +37,11 @@ def fetch_server_key(server_name, ssl_context_factory): for i in range(5): try: - protocol = yield endpoint.connect(factory) - server_response, server_certificate = yield protocol.remote_key - defer.returnValue((server_response, server_certificate)) - return + with PreserveLoggingContext(): + protocol = yield endpoint.connect(factory) + server_response, server_certificate = yield protocol.remote_key + defer.returnValue((server_response, server_certificate)) + return except Exception as e: logger.exception(e) raise IOError("Cannot get key for %s" % server_name) diff --git a/synapse/http/client.py b/synapse/http/client.py index 46c90dbb76..8bda42364b 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -16,11 +16,14 @@ from twisted.internet import defer, reactor from twisted.internet.error import DNSLookupError -from twisted.web.client import _AgentBase, _URI, readBody, FileBodyProducer, PartialDownloadError +from twisted.web.client import ( + _AgentBase, _URI, readBody, FileBodyProducer, PartialDownloadError +) from twisted.web.http_headers import Headers from synapse.http.endpoint import matrix_endpoint from synapse.util.async import sleep +from synapse.util.logcontext import PreserveLoggingContext from syutil.jsonutil import encode_canonical_json @@ -106,16 +109,17 @@ class BaseHttpClient(object): producer = body_callback(method, url_bytes, headers_dict) try: - response = yield self.agent.request( - destination, - endpoint, - method, - path_bytes, - param_bytes, - query_bytes, - Headers(headers_dict), - producer - ) + with PreserveLoggingContext(): + response = yield self.agent.request( + destination, + endpoint, + method, + path_bytes, + param_bytes, + query_bytes, + Headers(headers_dict), + producer + ) logger.debug("Got response to %s", method) break diff --git a/synapse/http/server.py b/synapse/http/server.py index 8d419c02dd..ed1f1170cb 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -20,6 +20,7 @@ from syutil.jsonutil import ( from synapse.api.errors import ( cs_exception, SynapseError, CodeMessageException ) +from synapse.util.logcontext import LoggingContext from twisted.internet import defer, reactor from twisted.web import server, resource @@ -88,9 +89,19 @@ class JsonResource(HttpServer, resource.Resource): def render(self, request): """ This get's called by twisted every time someone sends us a request. """ - self._async_render(request) + self._async_render_with_logging_context(request) return server.NOT_DONE_YET + _request_id = 0 + + @defer.inlineCallbacks + def _async_render_with_logging_context(self, request): + request_id = "%s-%s" % (request.method, JsonResource._request_id) + JsonResource._request_id += 1 + with LoggingContext(request_id) as request_context: + request_context.request = request_id + yield self._async_render(request) + @defer.inlineCallbacks def _async_render(self, request): """ This get's called by twisted every time someone sends us a request. diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 65a86e9056..2faa63904e 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -19,6 +19,7 @@ from twisted.internet import defer from synapse.api.errors import StoreError from synapse.api.events.utils import prune_event from synapse.util.logutils import log_function +from synapse.util.logcontext import PreserveLoggingContext, LoggingContext import collections import copy @@ -74,12 +75,19 @@ class SQLBaseStore(object): self.event_factory = hs.get_event_factory() self._clock = hs.get_clock() + @defer.inlineCallbacks def runInteraction(self, func, *args, **kwargs): """Wraps the .runInteraction() method on the underlying db_pool.""" + current_context = LoggingContext.current_context() def inner_func(txn, *args, **kwargs): - return func(LoggingTransaction(txn), *args, **kwargs) - - return self._db_pool.runInteraction(inner_func, *args, **kwargs) + with LoggingContext("runInteraction") as context: + current_context.copy_to(context) + return func(LoggingTransaction(txn), *args, **kwargs) + with PreserveLoggingContext(): + result = yield self._db_pool.runInteraction( + inner_func, *args, **kwargs + ) + defer.returnValue(result) def cursor_to_dict(self, cursor): """Converts a SQL cursor into an list of dicts. @@ -146,7 +154,7 @@ class SQLBaseStore(object): ) logger.debug( - "[SQL] %s Args=%s Func=%s", + "[SQL] %s Args=%s", sql, values.values(), ) diff --git a/synapse/util/async.py b/synapse/util/async.py index 647ea6142c..3d3fbe182c 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -16,8 +16,11 @@ from twisted.internet import defer, reactor +from .logcontext import PreserveLoggingContext +@defer.inlineCallbacks def sleep(seconds): d = defer.Deferred() reactor.callLater(seconds, d.callback, seconds) - return d + with PreserveLoggingContext(): + yield d diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py new file mode 100644 index 0000000000..46a2855a15 --- /dev/null +++ b/synapse/util/logcontext.py @@ -0,0 +1,85 @@ +from functools import wraps + +import threading +import logging + +class LoggingContext(object): + __slots__ = ["parent_context", "name", "__dict__"] + + thread_local = threading.local() + + class Sentinel(object): + __slots__ = [] + def copy_to(self, record): + pass + + sentinel = Sentinel() + + def __init__(self, name=None): + self.parent_context = None + self.name = name + + def __str__(self): + return "%s@%x" % (self.name, id(self)) + + @classmethod + def current_context(cls): + return getattr(cls.thread_local, "current_context", cls.sentinel) + + def __enter__(self): + if self.parent_context is not None: + raise Exception("Attempt to enter logging context multiple times") + self.parent_context = self.current_context() + self.thread_local.current_context = self + return self + + def __exit__(self, type, value, traceback): + if self.thread_local.current_context is not self: + logging.error( + "Current logging context %s is not the expected context %s", + self.thread_local.current_context, + self + ) + self.thread_local.current_context = self.parent_context + self.parent_context = None + + def __getattr__(self, name): + return getattr(self.parent_context, name) + + def copy_to(self, record): + if self.parent_context is not None: + self.parent_context.copy_to(record) + for key, value in self.__dict__.items(): + setattr(record, key, value) + + @classmethod + def wrap_callback(cls, callback): + context = cls.current_context() + @wraps(callback) + def wrapped(*args, **kargs): + cls.thread_local.current_context = context + return callback(*args, **kargs) + return wrapped + + +class LoggingContextFilter(logging.Filter): + def __init__(self, **defaults): + self.defaults = defaults + + def filter(self, record): + context = LoggingContext.current_context() + for key, value in self.defaults.items(): + setattr(record, key, value) + context.copy_to(record) + return True + + +class PreserveLoggingContext(object): + __slots__ = ["current_context"] + def __enter__(self): + self.current_context = LoggingContext.current_context() + + def __exit__(self, type, value, traceback): + LoggingContext.thread_local.current_context = self.current_context + + diff --git a/synapse/util/logutils.py b/synapse/util/logutils.py index fadf0bd510..903a6cf1b3 100644 --- a/synapse/util/logutils.py +++ b/synapse/util/logutils.py @@ -75,6 +75,7 @@ def trace_function(f): linenum = f.func_code.co_firstlineno pathname = f.func_code.co_filename + @wraps(f) def wrapped(*args, **kwargs): name = f.__module__ logger = logging.getLogger(name) |