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Merge pull request #321 from kaleido-io/prometheus-poc
Prometheus Metrics for Mux Router
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // Copyright © 2021 Kaleido, Inc. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| // 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. | ||
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| package apiserver | ||
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| import ( | ||
| "github.com/hyperledger/firefly/internal/config" | ||
| ) | ||
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| const ( | ||
| MetricsEnabled = "enabled" | ||
| MetricsPath = "path" | ||
| ) | ||
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| func initMetricsConfPrefix(prefix config.Prefix) { | ||
| prefix.AddKnownKey(MetricsEnabled, true) | ||
| prefix.AddKnownKey(MetricsPath, "/metrics") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| // Copyright © 2021 Kaleido, Inc. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| // 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. | ||
|
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| package metrics | ||
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| import "github.com/prometheus/client_golang/prometheus" | ||
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| var registry *prometheus.Registry | ||
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| // Registry returns FireFly's customized Prometheus registry | ||
| func Registry() *prometheus.Registry { | ||
| if registry == nil { | ||
| registry = prometheus.NewRegistry() | ||
| registry.MustRegister(prometheus.NewGoCollector()) | ||
| registry.MustRegister(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{})) | ||
| } | ||
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| return registry | ||
| } | ||
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| // Clear will reset the Prometheus metrics registry, useful for testing | ||
| func Clear() { | ||
| registry = nil | ||
| } |