rust: Add a Prometheus metrics exporter
The -prometheusmetrics=host_name:port config option enables the metrics exporter.
This commit is contained in:
Jack Grigg
parent
8482ed6356
commit
a79ffa3b50
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@ -61,6 +61,15 @@ version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
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[[package]]
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name = "atomic-shim"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d20fdac7156779a1a30d970e838195558b4810dd06aa69e7c7461bdc518edf9b"
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dependencies = [
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"crossbeam",
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]
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[[package]]
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name = "autocfg"
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version = "1.0.1"
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@ -103,6 +112,12 @@ dependencies = [
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"crunchy",
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]
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[[package]]
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name = "bitflags"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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[[package]]
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name = "bitvec"
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version = "0.18.5"
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@ -181,6 +196,12 @@ version = "1.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
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[[package]]
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name = "bytes"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
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[[package]]
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name = "cfg-if"
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version = "0.1.10"
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@ -236,7 +257,7 @@ dependencies = [
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"cfg-if 0.1.10",
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"crossbeam-channel 0.4.4",
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"crossbeam-deque",
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"crossbeam-epoch",
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"crossbeam-epoch 0.8.2",
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"crossbeam-queue",
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"crossbeam-utils 0.7.2",
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]
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@ -267,7 +288,7 @@ version = "0.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
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dependencies = [
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"crossbeam-epoch",
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"crossbeam-epoch 0.8.2",
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"crossbeam-utils 0.7.2",
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"maybe-uninit",
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]
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@ -283,7 +304,20 @@ dependencies = [
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"crossbeam-utils 0.7.2",
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"lazy_static",
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"maybe-uninit",
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"memoffset",
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"memoffset 0.5.6",
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"scopeguard",
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]
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[[package]]
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name = "crossbeam-epoch"
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version = "0.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2584f639eb95fea8c798496315b297cf81b9b58b6d30ab066a75455333cf4b12"
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dependencies = [
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"cfg-if 1.0.0",
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"crossbeam-utils 0.8.3",
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"lazy_static",
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"memoffset 0.6.3",
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"scopeguard",
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]
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@ -341,6 +375,16 @@ dependencies = [
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"crypto_api",
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]
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[[package]]
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name = "ctor"
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version = "0.1.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5e98e2ad1a782e33928b96fc3948e7c355e5af34ba4de7670fe8bac2a3b2006d"
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dependencies = [
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"quote",
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"syn",
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]
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[[package]]
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name = "curve25519-dalek"
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version = "3.0.2"
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@ -354,6 +398,16 @@ dependencies = [
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"zeroize",
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]
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[[package]]
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name = "dashmap"
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version = "4.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
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dependencies = [
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"cfg-if 1.0.0",
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"num_cpus",
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]
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[[package]]
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name = "digest"
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version = "0.9.0"
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@ -418,6 +472,12 @@ dependencies = [
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"subtle",
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]
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[[package]]
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name = "fnv"
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version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
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[[package]]
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name = "fpe"
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version = "0.4.0"
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@ -443,6 +503,21 @@ version = "0.1.31"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
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[[package]]
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name = "futures-channel"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8c2dd2df839b57db9ab69c2c9d8f3e8c81984781937fe2807dc6dcf3b2ad2939"
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dependencies = [
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"futures-core",
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]
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[[package]]
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name = "futures-core"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "15496a72fabf0e62bdc3df11a59a3787429221dd0710ba8ef163d6f7a9112c94"
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[[package]]
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name = "futures-cpupool"
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version = "0.1.8"
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@ -453,6 +528,24 @@ dependencies = [
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"num_cpus",
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]
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[[package]]
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name = "futures-task"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fa189ef211c15ee602667a6fcfe1c1fd9e07d42250d2156382820fba33c9df80"
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[[package]]
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name = "futures-util"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1812c7ab8aedf8d6f2701a43e1243acdbcc2b36ab26e2ad421eb99ac963d96d1"
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dependencies = [
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"futures-core",
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"futures-task",
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"pin-project-lite",
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"pin-utils",
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]
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[[package]]
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name = "generic-array"
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version = "0.14.4"
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@ -486,6 +579,12 @@ dependencies = [
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"subtle",
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]
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[[package]]
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name = "hashbrown"
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version = "0.9.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
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[[package]]
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name = "hermit-abi"
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version = "0.1.18"
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@ -501,6 +600,88 @@ version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
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[[package]]
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name = "http"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7245cd7449cc792608c3c8a9eaf69bd4eabbabf802713748fd739c98b82f0747"
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dependencies = [
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"bytes",
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"fnv",
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"itoa",
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]
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[[package]]
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name = "http-body"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5dfb77c123b4e2f72a2069aeae0b4b4949cc7e966df277813fc16347e7549737"
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dependencies = [
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"bytes",
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"http",
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"pin-project-lite",
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]
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[[package]]
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name = "httparse"
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version = "1.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "615caabe2c3160b313d52ccc905335f4ed5f10881dd63dc5699d47e90be85691"
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[[package]]
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name = "httpdate"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
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[[package]]
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name = "hyper"
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version = "0.14.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8bf09f61b52cfcf4c00de50df88ae423d6c02354e385a86341133b5338630ad1"
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dependencies = [
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"bytes",
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"futures-channel",
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"futures-core",
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"futures-util",
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"http",
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"http-body",
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"httparse",
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"httpdate",
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"itoa",
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"pin-project",
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"socket2",
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"tokio",
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"tower-service",
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"tracing",
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"want",
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]
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[[package]]
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name = "indexmap"
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version = "1.6.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
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dependencies = [
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"autocfg",
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"hashbrown",
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]
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[[package]]
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name = "instant"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
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dependencies = [
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"cfg-if 1.0.0",
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]
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[[package]]
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name = "itoa"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
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[[package]]
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name = "jubjub"
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version = "0.5.1"
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@ -541,6 +722,7 @@ dependencies = [
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"jubjub",
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"libc",
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"metrics",
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"metrics-exporter-prometheus",
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"rand_core",
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"subtle",
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"tracing",
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@ -552,6 +734,15 @@ dependencies = [
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"zcash_proofs",
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]
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[[package]]
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name = "lock_api"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
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dependencies = [
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"scopeguard",
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]
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[[package]]
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name = "log"
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version = "0.4.14"
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@ -561,6 +752,15 @@ dependencies = [
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"cfg-if 1.0.0",
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]
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[[package]]
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name = "mach"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "matchers"
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version = "0.0.1"
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@ -591,6 +791,15 @@ dependencies = [
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"autocfg",
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]
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[[package]]
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name = "memoffset"
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version = "0.6.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f83fb6581e8ed1f85fd45c116db8405483899489e38406156c25eb743554361d"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "metrics"
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version = "0.14.2"
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@ -601,6 +810,21 @@ dependencies = [
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"proc-macro-hack",
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]
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[[package]]
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name = "metrics-exporter-prometheus"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d23bb354bd7dd5d244f2e9a389a0c3249bb6b994aca71bd6c2f7cd6fa2657fc"
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dependencies = [
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"hyper",
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"metrics",
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"metrics-util",
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"parking_lot",
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"quanta",
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"thiserror",
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"tokio",
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]
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[[package]]
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name = "metrics-macros"
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version = "0.2.0"
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@ -615,6 +839,56 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "metrics-util"
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version = "0.6.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ace44e2c64f785c3c37605ecf7504e5fc4efbb2936a49cc56c1084d79657a4d"
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dependencies = [
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"aho-corasick",
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"atomic-shim",
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"crossbeam-epoch 0.9.3",
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"crossbeam-utils 0.8.3",
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"dashmap",
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"indexmap",
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"metrics",
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"ordered-float",
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"parking_lot",
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"quanta",
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"sketches-ddsketch",
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]
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[[package]]
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name = "mio"
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version = "0.7.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf80d3e903b34e0bd7282b218398aec54e082c840d9baf8339e0080a0c542956"
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dependencies = [
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"libc",
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"log",
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"miow",
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"ntapi",
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"winapi",
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]
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[[package]]
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name = "miow"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
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dependencies = [
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"winapi",
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]
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[[package]]
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name = "ntapi"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
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dependencies = [
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"winapi",
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]
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[[package]]
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name = "num-bigint"
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version = "0.3.2"
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@ -667,6 +941,15 @@ version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
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[[package]]
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name = "ordered-float"
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version = "2.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "766f840da25490628d8e63e529cd21c014f6600c6b8517add12a6fa6167a6218"
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dependencies = [
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"num-traits",
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]
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[[package]]
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name = "pairing"
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version = "0.18.0"
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@ -677,12 +960,63 @@ dependencies = [
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"group",
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]
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[[package]]
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name = "parking_lot"
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version = "0.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
|
||||
dependencies = [
|
||||
"instant",
|
||||
"lock_api",
|
||||
"parking_lot_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot_core"
|
||||
version = "0.8.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
|
||||
dependencies = [
|
||||
"cfg-if 1.0.0",
|
||||
"instant",
|
||||
"libc",
|
||||
"redox_syscall 0.2.5",
|
||||
"smallvec",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pin-project"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bc174859768806e91ae575187ada95c91a29e96a98dc5d2cd9a1fed039501ba6"
|
||||
dependencies = [
|
||||
"pin-project-internal",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pin-project-internal"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a490329918e856ed1b083f244e3bfe2d8c4f336407e4ea9e1a9f479ff09049e5"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pin-project-lite"
|
||||
version = "0.2.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
|
||||
|
||||
[[package]]
|
||||
name = "pin-utils"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
|
||||
|
||||
[[package]]
|
||||
name = "ppv-lite86"
|
||||
version = "0.2.10"
|
||||
|
|
@ -704,6 +1038,21 @@ dependencies = [
|
|||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quanta"
|
||||
version = "0.7.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e76a3afdefd0ce2c0363bf3146271e947782240ea617885dd64e56c4de9fb3c9"
|
||||
dependencies = [
|
||||
"atomic-shim",
|
||||
"ctor",
|
||||
"libc",
|
||||
"mach",
|
||||
"once_cell",
|
||||
"raw-cpuid",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.9"
|
||||
|
|
@ -760,12 +1109,30 @@ dependencies = [
|
|||
"rand_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "raw-cpuid"
|
||||
version = "9.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c27cb5785b85bd05d4eb171556c9a1a514552e26123aeae6bb7d811353148026"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.1.57"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.2.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94341e4e44e24f6b591b59e47a8a027df12e008d73fd5672dbea9cc22f4507d9"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_users"
|
||||
version = "0.3.5"
|
||||
|
|
@ -773,7 +1140,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
|
||||
dependencies = [
|
||||
"getrandom",
|
||||
"redox_syscall",
|
||||
"redox_syscall 0.1.57",
|
||||
"rust-argon2",
|
||||
]
|
||||
|
||||
|
|
@ -786,7 +1153,6 @@ dependencies = [
|
|||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
"thread_local",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -865,6 +1231,28 @@ dependencies = [
|
|||
"lazy_static",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sketches-ddsketch"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "76a77a8fd93886010f05e7ea0720e569d6d16c65329dbe3ec033bbbccccb017b"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.6.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
|
||||
|
||||
[[package]]
|
||||
name = "socket2"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "subtle"
|
||||
version = "2.4.0"
|
||||
|
|
@ -922,6 +1310,36 @@ dependencies = [
|
|||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio"
|
||||
version = "1.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "134af885d758d645f0f0505c9a8b3f9bf8a348fd822e112ab5248138348f1722"
|
||||
dependencies = [
|
||||
"autocfg",
|
||||
"libc",
|
||||
"mio",
|
||||
"pin-project-lite",
|
||||
"tokio-macros",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-macros"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tower-service"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
|
||||
|
||||
[[package]]
|
||||
name = "tracing"
|
||||
version = "0.1.25"
|
||||
|
|
@ -982,6 +1400,12 @@ dependencies = [
|
|||
"tracing-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "try-lock"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
|
||||
|
||||
[[package]]
|
||||
name = "typenum"
|
||||
version = "1.13.0"
|
||||
|
|
@ -1000,6 +1424,16 @@ version = "0.9.3"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
|
||||
|
||||
[[package]]
|
||||
name = "want"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
|
||||
dependencies = [
|
||||
"log",
|
||||
"try-lock",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.9.0+wasi-snapshot-preview1"
|
||||
|
|
|
|||
|
|
@ -39,6 +39,7 @@ ed25519-zebra = "2.0.0"
|
|||
|
||||
# Metrics
|
||||
metrics = "0.14.2"
|
||||
metrics-exporter-prometheus = "0.3"
|
||||
|
||||
# Temporary workaround for https://github.com/myrrlyn/funty/issues/3
|
||||
funty = "=1.1.0"
|
||||
|
|
|
|||
15
src/init.cpp
15
src/init.cpp
|
|
@ -64,6 +64,8 @@
|
|||
#include "zmq/zmqnotificationinterface.h"
|
||||
#endif
|
||||
|
||||
#include <rust/metrics.h>
|
||||
|
||||
#include "librustzcash.h"
|
||||
|
||||
using namespace std;
|
||||
|
|
@ -351,6 +353,8 @@ std::string HelpMessage(HelpMessageMode mode)
|
|||
#ifndef WIN32
|
||||
strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), BITCOIN_PID_FILENAME));
|
||||
#endif
|
||||
strUsage += HelpMessageOpt("-prometheusmetrics=<host_name>:<port>", _("Expose node metrics in the Prometheus exposition format. "
|
||||
"An HTTP listener will be started on the configured hostname and port, which responds to GET requests on any request path."));
|
||||
strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode disables wallet support and is incompatible with -txindex. "
|
||||
"Warning: Reverting this setting requires re-downloading the entire blockchain. "
|
||||
"(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
|
||||
|
|
@ -1221,6 +1225,17 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
|
|||
// Count uptime
|
||||
MarkStartTime();
|
||||
|
||||
std::string prometheusMetricsArg = GetArg("-prometheusmetrics", "");
|
||||
if (prometheusMetricsArg != "") {
|
||||
// Start up the metrics runtime. This spins off a Rust thread that runs
|
||||
// the Prometheus exporter. We just let this thread die at process end
|
||||
// ¯\_(ツ)_/¯
|
||||
LogPrintf("metrics thread start");
|
||||
if (!metrics_run(prometheusMetricsArg.c_str())) {
|
||||
return InitError(strprintf(_("Failed to start Prometheus metrics exporter on '%s'"), prometheusMetricsArg));
|
||||
}
|
||||
}
|
||||
|
||||
if ((chainparams.NetworkIDString() != "regtest") &&
|
||||
GetBoolArg("-showmetrics", isatty(STDOUT_FILENO)) &&
|
||||
!fPrintToConsole && !GetBoolArg("-daemon", false)) {
|
||||
|
|
|
|||
|
|
@ -11,6 +11,14 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
/// Initializes the metrics runtime and runs the Prometheus exporter in a new
|
||||
/// thread.
|
||||
///
|
||||
/// listen_address is a string like <host_name>:<port>.
|
||||
///
|
||||
/// Returns false if listen_address was not a valid SocketAddr.
|
||||
bool metrics_run(const char* listen_address);
|
||||
|
||||
struct MetricsCallsite;
|
||||
typedef struct MetricsCallsite MetricsCallsite;
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,33 @@
|
|||
use libc::{c_char, c_double};
|
||||
use metrics::{try_recorder, GaugeValue, Key, KeyData};
|
||||
use metrics_exporter_prometheus::PrometheusBuilder;
|
||||
use std::ffi::CStr;
|
||||
use std::net::SocketAddr;
|
||||
use tracing::error;
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn metrics_run(listen_address: *const c_char) -> bool {
|
||||
let listen_address = unsafe { CStr::from_ptr(listen_address) }.to_str().unwrap();
|
||||
listen_address
|
||||
.parse::<SocketAddr>()
|
||||
.map_err(|e| {
|
||||
error!(
|
||||
"Invalid Prometheus metrics address '{}': {}",
|
||||
listen_address, e
|
||||
);
|
||||
()
|
||||
})
|
||||
.and_then(|addr| {
|
||||
PrometheusBuilder::new()
|
||||
.listen_address(addr)
|
||||
.install()
|
||||
.map_err(|e| {
|
||||
error!("Failed to start Prometheus metrics exporter: {:?}", e);
|
||||
()
|
||||
})
|
||||
})
|
||||
.is_ok()
|
||||
}
|
||||
|
||||
pub struct FfiCallsite {
|
||||
key_data: KeyData,
|
||||
|
|
|
|||
Loading…
Reference in New Issue