diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/13761.misc | 1 | ||||
| -rw-r--r-- | synapse/api/auth.py | 7 | ||||
| -rw-r--r-- | synapse/logging/opentracing.py | 6 |
3 files changed, 12 insertions, 2 deletions
diff --git a/changelog.d/13761.misc b/changelog.d/13761.misc new file mode 100644 index 0000000000..f7aa8c459a --- /dev/null +++ b/changelog.d/13761.misc @@ -0,0 +1 @@ +Tag traces with the instance name to be able to easily jump into the right logs and filter traces by instance. diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 8e54ef84b2..4a75eb6b21 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -32,6 +32,7 @@ from synapse.appservice import ApplicationService from synapse.http import get_request_user_agent from synapse.http.site import SynapseRequest from synapse.logging.opentracing import ( + SynapseTags, active_span, force_tracing, start_active_span, @@ -161,6 +162,12 @@ class Auth: parent_span.set_tag( "authenticated_entity", requester.authenticated_entity ) + # We tag the Synapse instance name so that it's an easy jumping + # off point into the logs. Can also be used to filter for an + # instance that is under load. + parent_span.set_tag( + SynapseTags.INSTANCE_NAME, self.hs.get_instance_name() + ) parent_span.set_tag("user_id", requester.user.to_string()) if requester.device_id is not None: parent_span.set_tag("device_id", requester.device_id) diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index adf3f54770..ca2735dd6d 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -298,6 +298,8 @@ class SynapseTags: # Whether the sync response has new data to be returned to the client. SYNC_RESULT = "sync.new_data" + INSTANCE_NAME = "instance_name" + # incoming HTTP request ID (as written in the logs) REQUEST_ID = "request_id" @@ -1043,11 +1045,11 @@ def trace_servlet( # with JsonResource). scope.span.set_operation_name(request.request_metrics.name) - # set the tags *after* the servlet completes, in case it decided to - # prioritise the span (tags will get dropped on unprioritised spans) request_tags[ SynapseTags.REQUEST_TAG ] = request.request_metrics.start_context.tag + # set the tags *after* the servlet completes, in case it decided to + # prioritise the span (tags will get dropped on unprioritised spans) for k, v in request_tags.items(): scope.span.set_tag(k, v) |