* [bug#43240] [PATCH] Use the #:namespace argument for metric registries
@ 2020-09-06 12:07 Christopher Baines
0 siblings, 0 replies; only message in thread
From: Christopher Baines @ 2020-09-06 12:07 UTC (permalink / raw)
To: 43240
---
.../agent-messaging/http.scm | 22 +++++--------------
guix-build-coordinator/coordinator.scm | 18 ++++++++-------
guix-build-coordinator/datastore/sqlite.scm | 11 ++++------
scripts/guix-build-coordinator.in | 4 +++-
4 files changed, 23 insertions(+), 32 deletions(-)
diff --git a/guix-build-coordinator/agent-messaging/http.scm b/guix-build-coordinator/agent-messaging/http.scm
index 1a9a9e9..91b686b 100644
--- a/guix-build-coordinator/agent-messaging/http.scm
+++ b/guix-build-coordinator/agent-messaging/http.scm
@@ -142,9 +142,6 @@ port. Also, the port used can be changed by passing the --port option.\n"
""))
(define (base-datastore-metrics-updater build-coordinator)
- (define namespace
- "guixbuildcoordinator")
-
(define datastore
(build-coordinator-datastore build-coordinator))
@@ -152,34 +149,27 @@ port. Also, the port used can be changed by passing the --port option.\n"
(build-coordinator-metrics-registry build-coordinator))
(let ((builds-total
- (make-gauge-metric registry
- (string-append namespace
- "_builds_total")
+ (make-gauge-metric registry "builds_total"
#:labels '(system)))
(allocated-builds-total
(make-gauge-metric registry
- (string-append namespace
- "_allocated_builds_total")
+ "allocated_builds_total"
#:labels '(agent_id)))
(build-results-total
(make-gauge-metric registry
- (string-append namespace
- "_build_results_total")
+ "build_results_total"
#:labels '(agent_id result)))
(setup-failures-total
(make-gauge-metric registry
- (string-append namespace
- "_setup_failures_total")
+ "setup_failures_total"
#:labels '(agent_id reason)))
(build-allocation-plan-total
(make-gauge-metric registry
- (string-append namespace
- "_build_allocation_plan_total")
+ "build_allocation_plan_total"
#:labels '(agent_id)))
(unprocessed-hook-events-total
(make-gauge-metric registry
- (string-append namespace
- "_unprocessed_hook_events_total")
+ "unprocessed_hook_events_total"
#:labels '(event))))
(define (zero-metric-for-agents metric)
(for-each (lambda (agent-details)
diff --git a/guix-build-coordinator/coordinator.scm b/guix-build-coordinator/coordinator.scm
index 33b5afe..c8727c8 100644
--- a/guix-build-coordinator/coordinator.scm
+++ b/guix-build-coordinator/coordinator.scm
@@ -68,7 +68,9 @@
set-build-coordinator-allocator-thread!))
(define* (make-build-coordinator #:key datastore hooks
- (metrics-registry (make-metrics-registry))
+ (metrics-registry (make-metrics-registry
+ #:namespace
+ "guixbuildcoordinator_"))
(allocation-strategy
basic-build-allocation-strategy))
(let ((build-coordinator
@@ -198,12 +200,12 @@
(define success-counter-metric
(make-counter-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_allocator_allocations_total"))
+ "allocator_allocations_total"))
(define failure-counter-metric
(make-counter-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_allocator_failures_total"))
+ "allocator_failures_total"))
(define (allocate-builds-loop)
(while #t
@@ -215,7 +217,7 @@
(atomic-box-set! allocation-needed #f)))
(call-with-duration-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_allocate_builds_duration_seconds"
+ "allocate_builds_duration_seconds"
(lambda ()
(with-exception-handler
(lambda (exn)
@@ -270,13 +272,13 @@
(define success-counter-metric
(make-counter-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_hook_success_total"
+ "hook_success_total"
#:labels '(event)))
(define failure-counter-metric
(make-counter-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_hook_failure_total"
+ "hook_failure_total"
#:labels '(event)))
(define (process-events event-name handler)
@@ -330,7 +332,7 @@
(define (fetch-builds build-coordinator agent systems count)
(call-with-duration-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_coordinator_fetch_builds_duration_seconds"
+ "coordinator_fetch_builds_duration_seconds"
(lambda ()
(let ((update-made (datastore-update-agent-requested-systems
(build-coordinator-datastore build-coordinator)
@@ -393,7 +395,7 @@
(call-with-duration-metric
(build-coordinator-metrics-registry build-coordinator)
- "guixbuildcoordinator_coordinator_handle_build_result_duration_seconds"
+ "coordinator_handle_build_result_duration_seconds"
(lambda ()
(let* ((result (assoc-ref result-json "result"))
(success? (string=? result "success")))
diff --git a/guix-build-coordinator/datastore/sqlite.scm b/guix-build-coordinator/datastore/sqlite.scm
index f3e3bbf..13d9ec7 100644
--- a/guix-build-coordinator/datastore/sqlite.scm
+++ b/guix-build-coordinator/datastore/sqlite.scm
@@ -126,13 +126,10 @@
(define registry (slot-ref datastore 'metrics-registry))
(if registry
- (let* ((namespaced-metric-name
- (string-append "guixbuildcoordinator_" metric-name))
- (metric
- (or (metrics-registry-fetch-metric registry namespaced-metric-name)
- (make-histogram-metric
- registry
- namespaced-metric-name)))
+ (let* ((metric
+ (or (metrics-registry-fetch-metric registry metric-name)
+ (make-histogram-metric registry
+ metric-name)))
(start-time (current-time)))
(let ((result (thunk)))
(metric-observe metric (- (current-time) start-time))
diff --git a/scripts/guix-build-coordinator.in b/scripts/guix-build-coordinator.in
index 87982c0..f4c5048 100644
--- a/scripts/guix-build-coordinator.in
+++ b/scripts/guix-build-coordinator.in
@@ -434,7 +434,9 @@ processed?: ~A
(append %service-option-defaults
%base-option-defaults)
arguments))
- (metrics-registry (make-metrics-registry))
+ (metrics-registry (make-metrics-registry
+ #:namespace
+ "guixbuildcoordinator_"))
(datastore (database-uri->datastore
(assq-ref opts 'database)
#:metrics-registry metrics-registry))
--
2.28.0
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2020-09-06 12:07 [bug#43240] [PATCH] Use the #:namespace argument for metric registries Christopher Baines
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