summaryrefslogtreecommitdiff
path: root/vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go')
-rw-r--r--vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go b/vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go
new file mode 100644
index 000000000..9a71a15db
--- /dev/null
+++ b/vendor/github.com/prometheus/client_golang/prometheus/collectorfunc.go
@@ -0,0 +1,30 @@
+// Copyright 2025 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package prometheus
+
+// CollectorFunc is a convenient way to implement a Prometheus Collector
+// without interface boilerplate.
+// This implementation is based on DescribeByCollect method.
+// familiarize yourself to it before using.
+type CollectorFunc func(chan<- Metric)
+
+// Collect calls the defined CollectorFunc function with the provided Metrics channel
+func (f CollectorFunc) Collect(ch chan<- Metric) {
+ f(ch)
+}
+
+// Describe sends the descriptor information using DescribeByCollect
+func (f CollectorFunc) Describe(ch chan<- *Desc) {
+ DescribeByCollect(f, ch)
+}