mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-12 19:21:13 +00:00
Telemetry refactor (#757)
* Telemetry Refactor * Cleanup * Sleep after clearing Sender on error
This commit is contained in:
Maciej Hirsz
Generated
+44
-32
@@ -111,14 +111,6 @@ name = "base58"
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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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[[package]]
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name = "base64"
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version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "base64"
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version = "0.6.0"
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@@ -896,6 +888,11 @@ name = "lazycell"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "lazycell"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "libc"
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version = "0.2.43"
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@@ -1324,6 +1321,17 @@ dependencies = [
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "mio-extras"
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version = "2.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"lazycell 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "mio-uds"
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version = "0.6.6"
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@@ -2210,6 +2218,11 @@ name = "sha1"
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version = "0.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "sha1"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "sha2"
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version = "0.7.1"
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@@ -3041,7 +3054,7 @@ dependencies = [
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"slog-async 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"slog-json 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"slog-scope 4.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"websocket 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"ws 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -3636,27 +3649,6 @@ dependencies = [
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"parity-wasm 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "websocket"
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version = "0.20.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)",
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"native-tls 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-tls 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "websocket"
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version = "0.20.3"
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@@ -3723,6 +3715,24 @@ dependencies = [
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"url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "ws"
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version = "0.7.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"httparse 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"openssl 0.9.24 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "ws2_32-sys"
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version = "0.2.1"
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@@ -3771,7 +3781,6 @@ dependencies = [
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"checksum backtrace 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dbdd17cd962b570302f5297aea8648d5923e22e555c2ed2d8b2e34eca646bf6d"
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"checksum backtrace-sys 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)" = "bff67d0c06556c0b8e6b5f090f0eac52d950d9dfd1d35ba04e4ca3543eaf6a7e"
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"checksum base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5024ee8015f02155eee35c711107ddd9a9bf3cb689cf2a9089c97e79b6e1ae83"
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"checksum base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "30e93c03064e7590d0466209155251b90c22e37fab1daf2771582598b5827557"
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"checksum base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "96434f987501f0ed4eb336a411e0631ecd1afa11574fe148587adc4ff96143c9"
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"checksum base64 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5032d51da2741729bfdaeb2664d9b8c6d9fd1e2b90715c660b6def36628499c2"
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"checksum base64 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9263aa6a38da271eec5c91a83ce1e800f093c8535788d403d626d8d5c3f8f007"
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@@ -3866,6 +3875,7 @@ dependencies = [
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"checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
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"checksum lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6412c5e2ad9584b0b8e979393122026cdd6d2a80b933f890dcd694ddbe73739"
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"checksum lazycell 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a6f08839bc70ef4a3fe1d566d5350f519c5912ea86be0df1740a7d247c7fc0ef"
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"checksum lazycell 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e26d4c411b39f0afcf2ba6fe502be90e6c9b299c952dbd86124782520a13cffd"
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"checksum libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)" = "76e3a3ef172f1a0b9a9ff0dd1491ae5e6c948b94479a3021819ba7d860c8645d"
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"checksum libp2p 0.1.0 (git+https://github.com/libp2p/rust-libp2p?rev=5980a4538ef6fc8af450893acb01290eaed136de)" = "<none>"
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"checksum libp2p-core 0.1.0 (git+https://github.com/libp2p/rust-libp2p?rev=5980a4538ef6fc8af450893acb01290eaed136de)" = "<none>"
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@@ -3899,6 +3909,7 @@ dependencies = [
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"checksum mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ba626b8a6de5da682e1caa06bdb42a335aee5a84db8e5046a3e8ab17ba0a3ae0"
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"checksum mime 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0b28683d0b09bbc20be1c9b3f6f24854efb1356ffcffee08ea3f6e65596e85fa"
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"checksum mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)" = "6d771e3ef92d58a8da8df7d6976bfca9371ed1de6619d9d5a5ce5b1f29b85bfe"
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"checksum mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "46e73a04c2fa6250b8d802134d56d554a9ec2922bf977777c805ea5def61ce40"
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"checksum mio-uds 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "84c7b5caa3a118a6e34dbac36504503b1e8dc5835e833306b9d6af0e05929f79"
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"checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
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"checksum multiaddr 0.3.0 (git+https://github.com/libp2p/rust-libp2p?rev=5980a4538ef6fc8af450893acb01290eaed136de)" = "<none>"
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@@ -3983,6 +3994,7 @@ dependencies = [
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"checksum serde_json 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)" = "c3c6908c7b925cd6c590358a4034de93dbddb20c45e1d021931459fd419bf0e2"
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"checksum sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc30b1e1e8c40c121ca33b86c23308a090d19974ef001b4bf6e61fd1a0fb095c"
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"checksum sha1 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "171698ce4ec7cbb93babeb3190021b4d72e96ccb98e33d277ae4ea959d6f2d9e"
|
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"checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
|
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"checksum sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eb6be24e4c23a84d7184280d2722f7f2731fcdd4a9d886efbfe4413e4847ea0"
|
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"checksum shell32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9ee04b46101f57121c9da2b151988283b6beb79b34f5bb29a58ee48cb695122c"
|
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"checksum skeptic 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24ebf8a06f5f8bae61ae5bbc7af7aac4ef6907ae975130faba1199e5fe82256a"
|
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@@ -4061,7 +4073,6 @@ dependencies = [
|
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"checksum wabt-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ca77c6b934a2b32618941b2f565aac43b8cb7141378c3b4fba4d8fcdcd57da3"
|
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"checksum want 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a05d9d966753fa4b5c8db73fcab5eed4549cfe0e1e4e66911e5564a0085c35d1"
|
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"checksum wasmi 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "522fe3fdd44a56f25cd5ddcd8ccdb1cf2e982ceb28fcb00f41d8a018ae5245a8"
|
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"checksum websocket 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eb277e7f4c23dc49176f74ae200e77651764efb2c25f56ad2d22623b63826369"
|
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"checksum websocket 0.20.3 (git+https://github.com/tomaka/rust-websocket?branch=send)" = "<none>"
|
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"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
|
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"checksum winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "04e3bd221fcbe8a271359c04f21a76db7d0c6028862d1bb5512d85e1e2eb5bb3"
|
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@@ -4069,6 +4080,7 @@ dependencies = [
|
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"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
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"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
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"checksum ws 0.7.5 (git+https://github.com/tomusdrw/ws-rs)" = "<none>"
|
||||
"checksum ws 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)" = "d2c221321dca56e6a80aa179d562e1fbe6ae116aeaa9205c76fa64e9e3c49dfc"
|
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"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
|
||||
"checksum xdg 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a66b7c2281ebde13cf4391d70d4c7e5946c3c25e72a7b859ca8f677dcd0b0c61"
|
||||
"checksum yaml-rust 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e66366e18dc58b46801afbf2ca7661a9f59cc8c5962c29892b6039b4f86fa992"
|
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@@ -12,4 +12,4 @@ slog = "^2"
|
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slog-json = "^2"
|
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slog-async = "^2"
|
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slog-scope = "^4"
|
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websocket = "^0.20"
|
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ws = { version = "^0.7", features = ["ssl"] }
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@@ -24,7 +24,7 @@
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// end::description[]
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extern crate parking_lot;
|
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extern crate websocket as ws;
|
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extern crate ws;
|
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extern crate slog_async;
|
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extern crate slog_json;
|
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#[macro_use]
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@@ -33,7 +33,8 @@ extern crate log;
|
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extern crate slog;
|
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extern crate slog_scope;
|
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|
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use std::{io, time};
|
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use std::{io, time, thread};
|
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use std::sync::Arc;
|
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use parking_lot::Mutex;
|
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use slog::Drain;
|
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pub use slog_scope::with_logger;
|
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@@ -54,17 +55,9 @@ const CHANNEL_SIZE: usize = 262144;
|
||||
|
||||
/// Initialise telemetry.
|
||||
pub fn init_telemetry(config: TelemetryConfig) -> slog_scope::GlobalLoggerGuard {
|
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let client = ws::ClientBuilder::new(&config.url).ok().and_then(|mut x| x.connect(None).ok());
|
||||
let log = slog::Logger::root(
|
||||
slog_async::Async::new(
|
||||
slog_json::Json::default(
|
||||
TelemetryWriter {
|
||||
buffer: vec![],
|
||||
out: Mutex::new(client),
|
||||
config,
|
||||
last_time: None, // ensures that on_connect will be called.
|
||||
}
|
||||
).fuse()
|
||||
slog_json::Json::default(TelemetryWriter::new(config)).fuse()
|
||||
).chan_size(CHANNEL_SIZE)
|
||||
.overflow_strategy(slog_async::OverflowStrategy::DropAndReport)
|
||||
.build().fuse(), o!()
|
||||
@@ -78,81 +71,107 @@ macro_rules! telemetry {
|
||||
( $($t:tt)* ) => { $crate::with_logger(|l| slog_info!(l, $($t)* )) }
|
||||
}
|
||||
|
||||
struct TelemetryWriter {
|
||||
buffer: Vec<u8>,
|
||||
out: Mutex<Option<ws::sync::Client<Box<ws::stream::sync::NetworkStream + Send>>>>,
|
||||
config: TelemetryConfig,
|
||||
last_time: Option<time::Instant>,
|
||||
struct Connection<'a> {
|
||||
out: ws::Sender,
|
||||
out_sync: &'a Mutex<Option<ws::Sender>>,
|
||||
config: &'a TelemetryConfig,
|
||||
}
|
||||
|
||||
/// Every two minutes we reconnect to the telemetry server otherwise we don't get notified
|
||||
/// of a flakey connection that has been dropped and needs to be reconnected. We can remove
|
||||
/// this once we introduce a keepalive ping/pong.
|
||||
const RECONNECT_PERIOD: u64 = 120;
|
||||
impl<'a> Connection<'a> {
|
||||
fn new(out: ws::Sender, out_sync: &'a Mutex<Option<ws::Sender>>, config: &'a TelemetryConfig) -> Self {
|
||||
Connection {
|
||||
out,
|
||||
out_sync,
|
||||
config,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> ws::Handler for Connection<'a> {
|
||||
fn on_open(&mut self, _: ws::Handshake) -> ws::Result<()> {
|
||||
trace!(target: "telemetry", "Connected!");
|
||||
|
||||
*self.out_sync.lock() = Some(self.out.clone());
|
||||
(self.config.on_connect)();
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn on_close(&mut self, code: ws::CloseCode, reason: &str) {
|
||||
*self.out_sync.lock() = None;
|
||||
|
||||
trace!(target: "telemetry", "Connection closing due to ({:?}) {}", code, reason);
|
||||
}
|
||||
|
||||
fn on_error(&mut self, _: ws::Error) {
|
||||
*self.out_sync.lock() = None;
|
||||
|
||||
// Sleep to ensure that reconnecting isn't spamming logs.
|
||||
// This happens in it's own thread so it won't block anything.
|
||||
thread::sleep(time::Duration::from_millis(1000));
|
||||
}
|
||||
}
|
||||
|
||||
struct TelemetryWriter {
|
||||
buffer: Vec<u8>,
|
||||
out: Arc<Mutex<Option<ws::Sender>>>,
|
||||
}
|
||||
|
||||
impl TelemetryWriter {
|
||||
fn ensure_connected(&mut self) {
|
||||
let mut client = self.out.lock();
|
||||
fn new(config: TelemetryConfig) -> Self {
|
||||
let out_sync = Arc::new(Mutex::new(None));
|
||||
let out = out_sync.clone();
|
||||
|
||||
let controlled_disconnect = if let Some(t) = self.last_time {
|
||||
if t.elapsed().as_secs() > RECONNECT_PERIOD && client.is_some() {
|
||||
trace!(target: "telemetry", "Performing controlled drop of the telemetry connection.");
|
||||
let _ = client.as_mut().and_then(|socket|
|
||||
socket.send_message(&ws::Message::text("{\"msg\":\"system.reconnect\"}")).ok()
|
||||
);
|
||||
*client = None;
|
||||
true
|
||||
} else {
|
||||
false
|
||||
}
|
||||
} else {
|
||||
false
|
||||
};
|
||||
thread::spawn(move || {
|
||||
loop {
|
||||
trace!(target: "telemetry", "Connecting to Telemetry...");
|
||||
|
||||
let just_connected = if client.is_none() {
|
||||
if !controlled_disconnect {
|
||||
info!(target: "telemetry", "Connection dropped unexpectedly. Reconnecting to telemetry server...");
|
||||
let _ = ws::connect(config.url.as_str(), |out| Connection::new(out, &*out_sync, &config));
|
||||
}
|
||||
*client = ws::ClientBuilder::new(&self.config.url).ok().and_then(|mut x| x.connect(None).ok());
|
||||
client.is_some()
|
||||
} else {
|
||||
self.last_time.is_none()
|
||||
};
|
||||
});
|
||||
|
||||
drop(client);
|
||||
if just_connected {
|
||||
if !controlled_disconnect {
|
||||
info!("Reconnected to telemetry server: {}", self.config.url);
|
||||
}
|
||||
self.last_time = Some(time::Instant::now());
|
||||
(self.config.on_connect)();
|
||||
TelemetryWriter {
|
||||
buffer: Vec::new(),
|
||||
out,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl io::Write for TelemetryWriter {
|
||||
fn write(&mut self, msg: &[u8]) -> io::Result<usize> {
|
||||
if msg.iter().any(|x| *x == b'\n') {
|
||||
let mut iter = msg.split(|x| *x == b'\n');
|
||||
let first = iter.next().expect("Split iterator always has at least one element; qed");
|
||||
|
||||
self.buffer.extend_from_slice(first);
|
||||
|
||||
// Flush for each occurrence of new line character
|
||||
for continued in iter {
|
||||
let _ = self.flush();
|
||||
} else {
|
||||
self.buffer.extend_from_slice(msg);
|
||||
self.buffer.extend_from_slice(continued);
|
||||
}
|
||||
|
||||
Ok(msg.len())
|
||||
}
|
||||
|
||||
fn flush(&mut self) -> io::Result<()> {
|
||||
self.ensure_connected();
|
||||
if self.buffer.is_empty() {
|
||||
return Ok(());
|
||||
}
|
||||
if let Ok(s) = ::std::str::from_utf8(&self.buffer[..]) {
|
||||
let mut out = self.out.lock();
|
||||
|
||||
let mut l = self.out.lock();
|
||||
let socket_closed = if let Some(ref mut socket) = *l {
|
||||
if let Ok(s) = ::std::str::from_utf8(&self.buffer[..]) {
|
||||
let r = socket.send_message(&ws::Message::text(s));
|
||||
let error = if let Some(ref mut o) = *out {
|
||||
let r = o.send(s);
|
||||
trace!(target: "telemetry", "Sent to telemetry: {} -> {:?}", s, r);
|
||||
|
||||
r.is_err()
|
||||
} else { false }
|
||||
} else { false };
|
||||
if socket_closed {
|
||||
*l = None;
|
||||
} else {
|
||||
trace!(target: "telemetry", "Telemetry socket closed, failed to send: {}", s);
|
||||
false
|
||||
};
|
||||
|
||||
if error {
|
||||
*out = None;
|
||||
}
|
||||
}
|
||||
self.buffer.clear();
|
||||
Ok(())
|
||||
|
||||
Reference in New Issue
Block a user