mirror of
https://github.com/postgresml/pgcat.git
synced 2026-03-23 17:36:28 +00:00
Compare commits
15 Commits
levkk-bump
...
dependabot
| Author | SHA1 | Date | |
|---|---|---|---|
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79b0d2e8ab | ||
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ec3920d60f | ||
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4c5498b915 | ||
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0e8064b049 | ||
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4dbef49ec9 | ||
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bc07dc9c81 | ||
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9b8166b313 | ||
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e58d69f3de | ||
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e76d720ffb | ||
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998cc16a3c | ||
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7c37da2fad | ||
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b45c6b1d23 | ||
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dae240d30c | ||
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b52ea8e7f1 |
@@ -108,8 +108,24 @@ cd ../..
|
||||
pip3 install -r tests/python/requirements.txt
|
||||
python3 tests/python/tests.py || exit 1
|
||||
|
||||
|
||||
#
|
||||
# Go tests
|
||||
# Starts its own pgcat server
|
||||
#
|
||||
pushd tests/go
|
||||
/usr/local/go/bin/go test || exit 1
|
||||
popd
|
||||
|
||||
start_pgcat "info"
|
||||
|
||||
#
|
||||
# Rust tests
|
||||
#
|
||||
cd tests/rust
|
||||
cargo run
|
||||
cd ../../
|
||||
|
||||
# Admin tests
|
||||
export PGPASSWORD=admin_pass
|
||||
psql -U admin_user -e -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW STATS' > /dev/null
|
||||
|
||||
2
.github/workflows/publish-deb-package.yml
vendored
2
.github/workflows/publish-deb-package.yml
vendored
@@ -4,7 +4,7 @@ on:
|
||||
workflow_dispatch:
|
||||
inputs:
|
||||
packageVersion:
|
||||
default: "1.1.2-dev"
|
||||
default: "1.1.2-dev1"
|
||||
jobs:
|
||||
build:
|
||||
strategy:
|
||||
|
||||
189
Cargo.lock
generated
189
Cargo.lock
generated
@@ -60,16 +60,15 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "anstream"
|
||||
version = "0.3.2"
|
||||
version = "0.6.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0ca84f3628370c59db74ee214b3263d58f9aadd9b4fe7e711fd87dc452b7f163"
|
||||
checksum = "628a8f9bd1e24b4e0db2b4bc2d000b001e7dd032d54afa60a68836aeec5aa54a"
|
||||
dependencies = [
|
||||
"anstyle",
|
||||
"anstyle-parse",
|
||||
"anstyle-query",
|
||||
"anstyle-wincon",
|
||||
"colorchoice",
|
||||
"is-terminal",
|
||||
"utf8parse",
|
||||
]
|
||||
|
||||
@@ -94,17 +93,17 @@ version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
|
||||
dependencies = [
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "anstyle-wincon"
|
||||
version = "1.0.1"
|
||||
version = "3.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
|
||||
checksum = "1cd54b81ec8d6180e24654d0b371ad22fc3dd083b6ff8ba325b72e00c87660a7"
|
||||
dependencies = [
|
||||
"anstyle",
|
||||
"windows-sys",
|
||||
"windows-sys 0.52.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -203,12 +202,6 @@ version = "1.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
||||
version = "2.3.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42"
|
||||
|
||||
[[package]]
|
||||
name = "block-buffer"
|
||||
version = "0.10.4"
|
||||
@@ -265,20 +258,19 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "clap"
|
||||
version = "4.3.15"
|
||||
version = "4.4.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f644d0dac522c8b05ddc39aaaccc5b136d5dc4ff216610c5641e3be5becf56c"
|
||||
checksum = "1e578d6ec4194633722ccf9544794b71b1385c3c027efe0c55db226fc880865c"
|
||||
dependencies = [
|
||||
"clap_builder",
|
||||
"clap_derive",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "clap_builder"
|
||||
version = "4.3.15"
|
||||
version = "4.4.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "af410122b9778e024f9e0fb35682cc09cc3f85cad5e8d3ba8f47a9702df6e73d"
|
||||
checksum = "4df4df40ec50c46000231c914968278b1eb05098cf8f1b3a518a95030e71d1c7"
|
||||
dependencies = [
|
||||
"anstream",
|
||||
"anstyle",
|
||||
@@ -288,9 +280,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "clap_derive"
|
||||
version = "4.3.12"
|
||||
version = "4.4.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "54a9bb5758fc5dfe728d1019941681eccaf0cf8a4189b692a0ee2f2ecf90a050"
|
||||
checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
|
||||
dependencies = [
|
||||
"heck",
|
||||
"proc-macro2",
|
||||
@@ -300,9 +292,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "clap_lex"
|
||||
version = "0.5.0"
|
||||
version = "0.6.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2da6da31387c7e4ef160ffab6d5e7f00c42626fe39aea70a7b0f1773f7dd6c1b"
|
||||
checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
|
||||
|
||||
[[package]]
|
||||
name = "colorchoice"
|
||||
@@ -376,27 +368,6 @@ version = "1.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
|
||||
|
||||
[[package]]
|
||||
name = "errno"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
|
||||
dependencies = [
|
||||
"errno-dragonfly",
|
||||
"libc",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno-dragonfly"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
|
||||
dependencies = [
|
||||
"cc",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "exitcode"
|
||||
version = "1.1.2"
|
||||
@@ -737,7 +708,7 @@ checksum = "b58db92f96b720de98181bbbe63c831e87005ab460c1bf306eb2622b4707997f"
|
||||
dependencies = [
|
||||
"socket2 0.5.3",
|
||||
"widestring",
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
"winreg",
|
||||
]
|
||||
|
||||
@@ -747,17 +718,6 @@ version = "2.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
|
||||
|
||||
[[package]]
|
||||
name = "is-terminal"
|
||||
version = "0.4.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
|
||||
dependencies = [
|
||||
"hermit-abi",
|
||||
"rustix",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "itertools"
|
||||
version = "0.10.5"
|
||||
@@ -820,12 +780,6 @@ version = "0.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
|
||||
|
||||
[[package]]
|
||||
name = "linux-raw-sys"
|
||||
version = "0.4.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09fc20d2ca12cb9f044c93e3bd6d32d523e6e2ec3db4f7b2939cd99026ecd3f0"
|
||||
|
||||
[[package]]
|
||||
name = "lock_api"
|
||||
version = "0.4.10"
|
||||
@@ -922,7 +876,7 @@ checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"wasi 0.11.0+wasi-snapshot-preview1",
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -931,7 +885,7 @@ version = "0.26.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
"bitflags",
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"memoffset",
|
||||
@@ -1009,7 +963,7 @@ dependencies = [
|
||||
"libc",
|
||||
"redox_syscall",
|
||||
"smallvec",
|
||||
"windows-targets",
|
||||
"windows-targets 0.48.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1020,7 +974,7 @@ checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
|
||||
|
||||
[[package]]
|
||||
name = "pgcat"
|
||||
version = "1.1.2-dev"
|
||||
version = "1.1.2-dev4"
|
||||
dependencies = [
|
||||
"arc-swap",
|
||||
"async-trait",
|
||||
@@ -1227,7 +1181,7 @@ version = "0.3.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1305,19 +1259,6 @@ version = "0.1.23"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
|
||||
|
||||
[[package]]
|
||||
name = "rustix"
|
||||
version = "0.38.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0a962918ea88d644592894bc6dc55acc6c0956488adcebbfb6e273506b7fd6e5"
|
||||
dependencies = [
|
||||
"bitflags 2.3.3",
|
||||
"errno",
|
||||
"libc",
|
||||
"linux-raw-sys",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustls"
|
||||
version = "0.21.5"
|
||||
@@ -1499,7 +1440,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1652,7 +1593,7 @@ dependencies = [
|
||||
"signal-hook-registry",
|
||||
"socket2 0.4.9",
|
||||
"tokio-macros",
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -2070,7 +2011,7 @@ version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
"windows-targets 0.48.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -2079,7 +2020,16 @@ version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
"windows-targets 0.48.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
|
||||
dependencies = [
|
||||
"windows-targets 0.52.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -2088,13 +2038,28 @@ version = "0.48.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
"windows_aarch64_gnullvm 0.48.0",
|
||||
"windows_aarch64_msvc 0.48.0",
|
||||
"windows_i686_gnu 0.48.0",
|
||||
"windows_i686_msvc 0.48.0",
|
||||
"windows_x86_64_gnu 0.48.0",
|
||||
"windows_x86_64_gnullvm 0.48.0",
|
||||
"windows_x86_64_msvc 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm 0.52.0",
|
||||
"windows_aarch64_msvc 0.52.0",
|
||||
"windows_i686_gnu 0.52.0",
|
||||
"windows_i686_msvc 0.52.0",
|
||||
"windows_x86_64_gnu 0.52.0",
|
||||
"windows_x86_64_gnullvm 0.52.0",
|
||||
"windows_x86_64_msvc 0.52.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -2103,42 +2068,84 @@ version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
|
||||
|
||||
[[package]]
|
||||
name = "winnow"
|
||||
version = "0.5.0"
|
||||
@@ -2155,5 +2162,5 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"windows-sys",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
[package]
|
||||
name = "pgcat"
|
||||
version = "1.1.2-dev"
|
||||
version = "1.1.2-dev4"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
@@ -45,7 +45,7 @@ trust-dns-resolver = "0.22.0"
|
||||
tokio-test = "0.4.2"
|
||||
serde_json = "1"
|
||||
itertools = "0.10"
|
||||
clap = { version = "4.3.1", features = ["derive", "env"] }
|
||||
clap = { version = "4.4.18", features = ["derive", "env"] }
|
||||
tracing = "0.1.37"
|
||||
tracing-subscriber = { version = "0.3.17", features = ["json", "env-filter", "std"]}
|
||||
lru = "0.12.0"
|
||||
|
||||
@@ -9,6 +9,9 @@ RUN sudo apt-get update && \
|
||||
sudo apt-get upgrade curl && \
|
||||
cargo install cargo-binutils rustfilt && \
|
||||
rustup component add llvm-tools-preview && \
|
||||
pip3 install psycopg2 && sudo gem install bundler && \
|
||||
pip3 install psycopg2 && sudo gem install bundler && \
|
||||
wget -O /tmp/toxiproxy-2.4.0.deb https://github.com/Shopify/toxiproxy/releases/download/v2.4.0/toxiproxy_2.4.0_linux_$(dpkg --print-architecture).deb && \
|
||||
sudo dpkg -i /tmp/toxiproxy-2.4.0.deb
|
||||
RUN wget -O /tmp/go1.21.3.linux-$(dpkg --print-architecture).tar.gz https://go.dev/dl/go1.21.3.linux-$(dpkg --print-architecture).tar.gz && \
|
||||
sudo tar -C /usr/local -xzf /tmp/go1.21.3.linux-$(dpkg --print-architecture).tar.gz && \
|
||||
rm /tmp/go1.21.3.linux-$(dpkg --print-architecture).tar.gz
|
||||
|
||||
@@ -40,7 +40,7 @@ PgCat is stable and used in production to serve hundreds of thousands of queries
|
||||
</a>
|
||||
</td>
|
||||
<td>
|
||||
<a href="https://postgresml.org/blog/scaling-postgresml-to-one-million-requests-per-second">
|
||||
<a href="https://postgresml.org/blog/scaling-postgresml-to-1-million-requests-per-second">
|
||||
<img src="./images/postgresml.webp" height="70" width="auto">
|
||||
</a>
|
||||
</td>
|
||||
@@ -57,7 +57,7 @@ PgCat is stable and used in production to serve hundreds of thousands of queries
|
||||
</a>
|
||||
</td>
|
||||
<td>
|
||||
<a href="https://postgresml.org/blog/scaling-postgresml-to-one-million-requests-per-second">
|
||||
<a href="https://postgresml.org/blog/scaling-postgresml-to-1-million-requests-per-second">
|
||||
PostgresML
|
||||
</a>
|
||||
</td>
|
||||
|
||||
@@ -301,6 +301,8 @@ username = "other_user"
|
||||
password = "other_user"
|
||||
pool_size = 21
|
||||
statement_timeout = 15000
|
||||
connect_timeout = 1000
|
||||
idle_timeout = 1000
|
||||
|
||||
# Shard configs are structured as pool.<pool_name>.shards.<shard_id>
|
||||
# Each shard config contains a list of servers that make up the shard
|
||||
|
||||
@@ -690,6 +690,8 @@ where
|
||||
("query_count", DataType::Numeric),
|
||||
("error_count", DataType::Numeric),
|
||||
("age_seconds", DataType::Numeric),
|
||||
("maxwait", DataType::Numeric),
|
||||
("maxwait_us", DataType::Numeric),
|
||||
];
|
||||
|
||||
let new_map = get_client_stats();
|
||||
@@ -697,6 +699,7 @@ where
|
||||
res.put(row_description(&columns));
|
||||
|
||||
for (_, client) in new_map {
|
||||
let max_wait = client.max_wait_time.load(Ordering::Relaxed);
|
||||
let row = vec![
|
||||
format!("{:#010X}", client.client_id()),
|
||||
client.pool_name(),
|
||||
@@ -710,6 +713,8 @@ where
|
||||
.duration_since(client.connect_time())
|
||||
.as_secs()
|
||||
.to_string(),
|
||||
(max_wait / 1_000_000).to_string(),
|
||||
(max_wait % 1_000_000).to_string(),
|
||||
];
|
||||
|
||||
res.put(data_row(&row));
|
||||
|
||||
@@ -79,6 +79,8 @@ impl AuthPassthrough {
|
||||
pool_mode: None,
|
||||
server_lifetime: None,
|
||||
min_pool_size: None,
|
||||
connect_timeout: None,
|
||||
idle_timeout: None,
|
||||
};
|
||||
|
||||
let user = &address.username;
|
||||
|
||||
@@ -1149,7 +1149,7 @@ where
|
||||
// This reads the first byte without advancing the internal pointer and mutating the bytes
|
||||
let code = *message.first().unwrap() as char;
|
||||
|
||||
trace!("Message: {}", code);
|
||||
trace!("Client message: {}", code);
|
||||
|
||||
match code {
|
||||
// Query
|
||||
@@ -1188,6 +1188,7 @@ where
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
debug!("Sending query to server");
|
||||
|
||||
self.send_and_receive_loop(
|
||||
@@ -1320,6 +1321,7 @@ where
|
||||
{
|
||||
match protocol_data {
|
||||
ExtendedProtocolData::Parse { data, metadata } => {
|
||||
debug!("Have parse in extended buffer");
|
||||
let (parse, hash) = match metadata {
|
||||
Some(metadata) => metadata,
|
||||
None => {
|
||||
@@ -1435,7 +1437,7 @@ where
|
||||
.await
|
||||
{
|
||||
// We might be in some kind of error/in between protocol state
|
||||
server.mark_bad();
|
||||
server.mark_bad(err.to_string().as_str());
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
@@ -1502,7 +1504,7 @@ where
|
||||
match write_all_flush(&mut self.write, &response).await {
|
||||
Ok(_) => (),
|
||||
Err(err) => {
|
||||
server.mark_bad();
|
||||
server.mark_bad(err.to_string().as_str());
|
||||
return Err(err);
|
||||
}
|
||||
};
|
||||
@@ -1656,11 +1658,25 @@ where
|
||||
) -> Result<(), Error> {
|
||||
match self.prepared_statements.get(&client_name) {
|
||||
Some((parse, hash)) => {
|
||||
debug!("Prepared statement `{}` found in cache", parse.name);
|
||||
debug!("Prepared statement `{}` found in cache", client_name);
|
||||
// In this case we want to send the parse message to the server
|
||||
// since pgcat is initiating the prepared statement on this specific server
|
||||
self.register_parse_to_server_cache(true, hash, parse, pool, server, address)
|
||||
.await?;
|
||||
match self
|
||||
.register_parse_to_server_cache(true, hash, parse, pool, server, address)
|
||||
.await
|
||||
{
|
||||
Ok(_) => (),
|
||||
Err(err) => match err {
|
||||
Error::PreparedStatementError => {
|
||||
debug!("Removed {} from client cache", client_name);
|
||||
self.prepared_statements.remove(&client_name);
|
||||
}
|
||||
|
||||
_ => {
|
||||
return Err(err);
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
None => {
|
||||
@@ -1689,11 +1705,20 @@ where
|
||||
// We want to promote this in the pool's LRU
|
||||
pool.promote_prepared_statement_hash(hash);
|
||||
|
||||
debug!("Checking for prepared statement {}", parse.name);
|
||||
|
||||
if let Err(err) = server
|
||||
.register_prepared_statement(parse, should_send_parse_to_server)
|
||||
.await
|
||||
{
|
||||
pool.ban(address, BanReason::MessageSendFailed, Some(&self.stats));
|
||||
match err {
|
||||
// Don't ban for this.
|
||||
Error::PreparedStatementError => (),
|
||||
_ => {
|
||||
pool.ban(address, BanReason::MessageSendFailed, Some(&self.stats));
|
||||
}
|
||||
};
|
||||
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
@@ -1704,18 +1729,14 @@ where
|
||||
/// and also the pool's statement cache. Add it to extended protocol data.
|
||||
fn buffer_parse(&mut self, message: BytesMut, pool: &ConnectionPool) -> Result<(), Error> {
|
||||
// Avoid parsing if prepared statements not enabled
|
||||
let client_given_name = match self.prepared_statements_enabled {
|
||||
true => Parse::get_name(&message)?,
|
||||
false => "".to_string(),
|
||||
};
|
||||
|
||||
if client_given_name.is_empty() {
|
||||
if !self.prepared_statements_enabled {
|
||||
debug!("Anonymous parse message");
|
||||
self.extended_protocol_data_buffer
|
||||
.push_back(ExtendedProtocolData::create_new_parse(message, None));
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let client_given_name = Parse::get_name(&message)?;
|
||||
let parse: Parse = (&message).try_into()?;
|
||||
|
||||
// Compute the hash of the parse statement
|
||||
@@ -1753,18 +1774,15 @@ where
|
||||
/// saved in the client cache.
|
||||
async fn buffer_bind(&mut self, message: BytesMut) -> Result<(), Error> {
|
||||
// Avoid parsing if prepared statements not enabled
|
||||
let client_given_name = match self.prepared_statements_enabled {
|
||||
true => Bind::get_name(&message)?,
|
||||
false => "".to_string(),
|
||||
};
|
||||
|
||||
if client_given_name.is_empty() {
|
||||
if !self.prepared_statements_enabled {
|
||||
debug!("Anonymous bind message");
|
||||
self.extended_protocol_data_buffer
|
||||
.push_back(ExtendedProtocolData::create_new_bind(message, None));
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let client_given_name = Bind::get_name(&message)?;
|
||||
|
||||
match self.prepared_statements.get(&client_given_name) {
|
||||
Some((rewritten_parse, _)) => {
|
||||
let message = Bind::rename(message, &rewritten_parse.name)?;
|
||||
@@ -1807,12 +1825,7 @@ where
|
||||
/// saved in the client cache.
|
||||
async fn buffer_describe(&mut self, message: BytesMut) -> Result<(), Error> {
|
||||
// Avoid parsing if prepared statements not enabled
|
||||
let describe: Describe = match self.prepared_statements_enabled {
|
||||
true => (&message).try_into()?,
|
||||
false => Describe::empty_new(),
|
||||
};
|
||||
|
||||
if describe.anonymous() {
|
||||
if !self.prepared_statements_enabled {
|
||||
debug!("Anonymous describe message");
|
||||
self.extended_protocol_data_buffer
|
||||
.push_back(ExtendedProtocolData::create_new_describe(message, None));
|
||||
@@ -1820,6 +1833,15 @@ where
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let describe: Describe = (&message).try_into()?;
|
||||
if describe.target == 'P' {
|
||||
debug!("Portal describe message");
|
||||
self.extended_protocol_data_buffer
|
||||
.push_back(ExtendedProtocolData::create_new_describe(message, None));
|
||||
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let client_given_name = describe.statement_name.clone();
|
||||
|
||||
match self.prepared_statements.get(&client_given_name) {
|
||||
@@ -1904,7 +1926,7 @@ where
|
||||
Ok(_) => (),
|
||||
Err(err) => {
|
||||
// We might be in some kind of error/in between protocol state, better to just kill this server
|
||||
server.mark_bad();
|
||||
server.mark_bad(err.to_string().as_str());
|
||||
return Err(err);
|
||||
}
|
||||
};
|
||||
@@ -1971,11 +1993,13 @@ where
|
||||
}
|
||||
},
|
||||
Err(_) => {
|
||||
error!(
|
||||
"Statement timeout while talking to {:?} with user {}",
|
||||
address, pool.settings.user.username
|
||||
server.mark_bad(
|
||||
format!(
|
||||
"Statement timeout while talking to {:?} with user {}",
|
||||
address, pool.settings.user.username
|
||||
)
|
||||
.as_str(),
|
||||
);
|
||||
server.mark_bad();
|
||||
pool.ban(address, BanReason::StatementTimeout, Some(client_stats));
|
||||
error_response_terminal(&mut self.write, "pool statement timeout").await?;
|
||||
Err(Error::StatementTimeout)
|
||||
|
||||
@@ -216,6 +216,8 @@ pub struct User {
|
||||
pub server_lifetime: Option<u64>,
|
||||
#[serde(default)] // 0
|
||||
pub statement_timeout: u64,
|
||||
pub connect_timeout: Option<u64>,
|
||||
pub idle_timeout: Option<u64>,
|
||||
}
|
||||
|
||||
impl Default for User {
|
||||
@@ -230,6 +232,8 @@ impl Default for User {
|
||||
statement_timeout: 0,
|
||||
pool_mode: None,
|
||||
server_lifetime: None,
|
||||
connect_timeout: None,
|
||||
idle_timeout: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1307,6 +1311,24 @@ impl Config {
|
||||
None => "default".to_string(),
|
||||
}
|
||||
);
|
||||
info!(
|
||||
"[pool: {}][user: {}] Connection timeout: {}",
|
||||
pool_name,
|
||||
user.1.username,
|
||||
match user.1.connect_timeout {
|
||||
Some(connect_timeout) => format!("{}ms", connect_timeout),
|
||||
None => "not set".to_string(),
|
||||
}
|
||||
);
|
||||
info!(
|
||||
"[pool: {}][user: {}] Idle timeout: {}",
|
||||
pool_name,
|
||||
user.1.username,
|
||||
match user.1.idle_timeout {
|
||||
Some(idle_timeout) => format!("{}ms", idle_timeout),
|
||||
None => "not set".to_string(),
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -29,6 +29,7 @@ pub enum Error {
|
||||
QueryRouterParserError(String),
|
||||
QueryRouterError(String),
|
||||
InvalidShardId(usize),
|
||||
PreparedStatementError,
|
||||
}
|
||||
|
||||
#[derive(Clone, PartialEq, Debug)]
|
||||
|
||||
@@ -1109,7 +1109,7 @@ pub struct Describe {
|
||||
|
||||
#[allow(dead_code)]
|
||||
len: i32,
|
||||
target: char,
|
||||
pub target: char,
|
||||
pub statement_name: String,
|
||||
}
|
||||
|
||||
|
||||
@@ -85,8 +85,9 @@ impl MirroredClient {
|
||||
match recv_result {
|
||||
Ok(message) => trace!("Received from mirror: {} {:?}", String::from_utf8_lossy(&message[..]), address.clone()),
|
||||
Err(err) => {
|
||||
server.mark_bad();
|
||||
error!("Failed to receive from mirror {:?} {:?}", err, address.clone());
|
||||
server.mark_bad(
|
||||
format!("Failed to send to mirror, Discarding message {:?}, {:?}", err, address.clone()).as_str()
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -98,8 +99,9 @@ impl MirroredClient {
|
||||
match server.send(&BytesMut::from(&bytes[..])).await {
|
||||
Ok(_) => trace!("Sent to mirror: {} {:?}", String::from_utf8_lossy(&bytes[..]), address.clone()),
|
||||
Err(err) => {
|
||||
server.mark_bad();
|
||||
error!("Failed to send to mirror, Discarding message {:?}, {:?}", err, address.clone())
|
||||
server.mark_bad(
|
||||
format!("Failed to receive from mirror {:?} {:?}", err, address.clone()).as_str()
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
16
src/pool.rs
16
src/pool.rs
@@ -436,14 +436,20 @@ impl ConnectionPool {
|
||||
pool_config.prepared_statements_cache_size,
|
||||
);
|
||||
|
||||
let connect_timeout = match pool_config.connect_timeout {
|
||||
let connect_timeout = match user.connect_timeout {
|
||||
Some(connect_timeout) => connect_timeout,
|
||||
None => config.general.connect_timeout,
|
||||
None => match pool_config.connect_timeout {
|
||||
Some(connect_timeout) => connect_timeout,
|
||||
None => config.general.connect_timeout,
|
||||
},
|
||||
};
|
||||
|
||||
let idle_timeout = match pool_config.idle_timeout {
|
||||
let idle_timeout = match user.idle_timeout {
|
||||
Some(idle_timeout) => idle_timeout,
|
||||
None => config.general.idle_timeout,
|
||||
None => match pool_config.idle_timeout {
|
||||
Some(idle_timeout) => idle_timeout,
|
||||
None => config.general.idle_timeout,
|
||||
},
|
||||
};
|
||||
|
||||
let server_lifetime = match user.server_lifetime {
|
||||
@@ -865,7 +871,7 @@ impl ConnectionPool {
|
||||
}
|
||||
|
||||
// Don't leave a bad connection in the pool.
|
||||
server.mark_bad();
|
||||
server.mark_bad("failed health check");
|
||||
|
||||
self.ban(address, BanReason::FailedHealthCheck, Some(client_info));
|
||||
false
|
||||
|
||||
@@ -7,7 +7,7 @@ use lru::LruCache;
|
||||
use once_cell::sync::Lazy;
|
||||
use parking_lot::{Mutex, RwLock};
|
||||
use postgres_protocol::message;
|
||||
use std::collections::{HashMap, HashSet};
|
||||
use std::collections::{HashMap, HashSet, VecDeque};
|
||||
use std::mem;
|
||||
use std::net::IpAddr;
|
||||
use std::num::NonZeroUsize;
|
||||
@@ -325,6 +325,9 @@ pub struct Server {
|
||||
|
||||
/// Prepared statements
|
||||
prepared_statement_cache: Option<LruCache<String, ()>>,
|
||||
|
||||
/// Prepared statement being currently registered on the server.
|
||||
registering_prepared_statement: VecDeque<String>,
|
||||
}
|
||||
|
||||
impl Server {
|
||||
@@ -827,6 +830,7 @@ impl Server {
|
||||
NonZeroUsize::new(prepared_statement_cache_size).unwrap(),
|
||||
)),
|
||||
},
|
||||
registering_prepared_statement: VecDeque::new(),
|
||||
};
|
||||
|
||||
return Ok(server);
|
||||
@@ -956,7 +960,6 @@ impl Server {
|
||||
|
||||
// There is no more data available from the server.
|
||||
self.data_available = false;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
@@ -966,6 +969,23 @@ impl Server {
|
||||
self.in_copy_mode = false;
|
||||
}
|
||||
|
||||
// Remove the prepared statement from the cache, it has a syntax error or something else bad happened.
|
||||
if let Some(prepared_stmt_name) =
|
||||
self.registering_prepared_statement.pop_front()
|
||||
{
|
||||
if let Some(ref mut cache) = self.prepared_statement_cache {
|
||||
if let Some(_removed) = cache.pop(&prepared_stmt_name) {
|
||||
debug!(
|
||||
"Removed {} from prepared statement cache",
|
||||
prepared_stmt_name
|
||||
);
|
||||
} else {
|
||||
// Shouldn't happen.
|
||||
debug!("Prepared statement {} was not cached", prepared_stmt_name);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if self.prepared_statement_cache.is_some() {
|
||||
let error_message = PgErrorMsg::parse(&message)?;
|
||||
if error_message.message == "cached plan must not change result type" {
|
||||
@@ -1068,6 +1088,11 @@ impl Server {
|
||||
// Buffer until ReadyForQuery shows up, so don't exit the loop yet.
|
||||
'c' => (),
|
||||
|
||||
// Parse complete successfully
|
||||
'1' => {
|
||||
self.registering_prepared_statement.pop_front();
|
||||
}
|
||||
|
||||
// Anything else, e.g. errors, notices, etc.
|
||||
// Keep buffering until ReadyForQuery shows up.
|
||||
_ => (),
|
||||
@@ -1107,7 +1132,7 @@ impl Server {
|
||||
has_it
|
||||
}
|
||||
|
||||
pub fn add_prepared_statement_to_cache(&mut self, name: &str) -> Option<String> {
|
||||
fn add_prepared_statement_to_cache(&mut self, name: &str) -> Option<String> {
|
||||
let cache = match &mut self.prepared_statement_cache {
|
||||
Some(cache) => cache,
|
||||
None => return None,
|
||||
@@ -1129,7 +1154,7 @@ impl Server {
|
||||
None
|
||||
}
|
||||
|
||||
pub fn remove_prepared_statement_from_cache(&mut self, name: &str) {
|
||||
fn remove_prepared_statement_from_cache(&mut self, name: &str) {
|
||||
let cache = match &mut self.prepared_statement_cache {
|
||||
Some(cache) => cache,
|
||||
None => return,
|
||||
@@ -1145,6 +1170,9 @@ impl Server {
|
||||
should_send_parse_to_server: bool,
|
||||
) -> Result<(), Error> {
|
||||
if !self.has_prepared_statement(&parse.name) {
|
||||
self.registering_prepared_statement
|
||||
.push_back(parse.name.clone());
|
||||
|
||||
let mut bytes = BytesMut::new();
|
||||
|
||||
if should_send_parse_to_server {
|
||||
@@ -1176,7 +1204,13 @@ impl Server {
|
||||
}
|
||||
};
|
||||
|
||||
Ok(())
|
||||
// If it's not there, something went bad, I'm guessing bad syntax or permissions error
|
||||
// on the server.
|
||||
if !self.has_prepared_statement(&parse.name) {
|
||||
Err(Error::PreparedStatementError)
|
||||
} else {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/// If the server is still inside a transaction.
|
||||
@@ -1186,6 +1220,7 @@ impl Server {
|
||||
self.in_transaction
|
||||
}
|
||||
|
||||
/// Currently copying data from client to server or vice-versa.
|
||||
pub fn in_copy_mode(&self) -> bool {
|
||||
self.in_copy_mode
|
||||
}
|
||||
@@ -1244,8 +1279,8 @@ impl Server {
|
||||
}
|
||||
|
||||
/// Indicate that this server connection cannot be re-used and must be discarded.
|
||||
pub fn mark_bad(&mut self) {
|
||||
error!("Server {:?} marked bad", self.address);
|
||||
pub fn mark_bad(&mut self, reason: &str) {
|
||||
error!("Server {:?} marked bad, reason: {}", self.address, reason);
|
||||
self.bad = true;
|
||||
}
|
||||
|
||||
|
||||
@@ -8,3 +8,6 @@ RUN rustup component add llvm-tools-preview
|
||||
RUN sudo gem install bundler
|
||||
RUN wget -O toxiproxy-2.4.0.deb https://github.com/Shopify/toxiproxy/releases/download/v2.4.0/toxiproxy_2.4.0_linux_$(dpkg --print-architecture).deb && \
|
||||
sudo dpkg -i toxiproxy-2.4.0.deb
|
||||
RUN wget -O go1.21.3.linux-$(dpkg --print-architecture).tar.gz https://go.dev/dl/go1.21.3.linux-$(dpkg --print-architecture).tar.gz && \
|
||||
sudo tar -C /usr/local -xzf go1.21.3.linux-$(dpkg --print-architecture).tar.gz && \
|
||||
rm go1.21.3.linux-$(dpkg --print-architecture).tar.gz
|
||||
|
||||
5
tests/go/go.mod
Normal file
5
tests/go/go.mod
Normal file
@@ -0,0 +1,5 @@
|
||||
module pgcat
|
||||
|
||||
go 1.21
|
||||
|
||||
require github.com/lib/pq v1.10.9
|
||||
2
tests/go/go.sum
Normal file
2
tests/go/go.sum
Normal file
@@ -0,0 +1,2 @@
|
||||
github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
|
||||
github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
|
||||
162
tests/go/pgcat.toml
Normal file
162
tests/go/pgcat.toml
Normal file
@@ -0,0 +1,162 @@
|
||||
#
|
||||
# PgCat config example.
|
||||
#
|
||||
|
||||
#
|
||||
# General pooler settings
|
||||
[general]
|
||||
# What IP to run on, 0.0.0.0 means accessible from everywhere.
|
||||
host = "0.0.0.0"
|
||||
|
||||
# Port to run on, same as PgBouncer used in this example.
|
||||
port = "${PORT}"
|
||||
|
||||
# Whether to enable prometheus exporter or not.
|
||||
enable_prometheus_exporter = true
|
||||
|
||||
# Port at which prometheus exporter listens on.
|
||||
prometheus_exporter_port = 9930
|
||||
|
||||
# How long to wait before aborting a server connection (ms).
|
||||
connect_timeout = 1000
|
||||
|
||||
# How much time to give the health check query to return with a result (ms).
|
||||
healthcheck_timeout = 1000
|
||||
|
||||
# How long to keep connection available for immediate re-use, without running a healthcheck query on it
|
||||
healthcheck_delay = 30000
|
||||
|
||||
# How much time to give clients during shutdown before forcibly killing client connections (ms).
|
||||
shutdown_timeout = 5000
|
||||
|
||||
# For how long to ban a server if it fails a health check (seconds).
|
||||
ban_time = 60 # Seconds
|
||||
|
||||
# If we should log client connections
|
||||
log_client_connections = false
|
||||
|
||||
# If we should log client disconnections
|
||||
log_client_disconnections = false
|
||||
|
||||
# Reload config automatically if it changes.
|
||||
autoreload = 15000
|
||||
|
||||
server_round_robin = false
|
||||
|
||||
# TLS
|
||||
tls_certificate = "../../.circleci/server.cert"
|
||||
tls_private_key = "../../.circleci/server.key"
|
||||
|
||||
# Credentials to access the virtual administrative database (pgbouncer or pgcat)
|
||||
# Connecting to that database allows running commands like `SHOW POOLS`, `SHOW DATABASES`, etc..
|
||||
admin_username = "admin_user"
|
||||
admin_password = "admin_pass"
|
||||
|
||||
# pool
|
||||
# configs are structured as pool.<pool_name>
|
||||
# the pool_name is what clients use as database name when connecting
|
||||
# For the example below a client can connect using "postgres://sharding_user:sharding_user@pgcat_host:pgcat_port/sharded_db"
|
||||
[pools.sharded_db]
|
||||
# Pool mode (see PgBouncer docs for more).
|
||||
# session: one server connection per connected client
|
||||
# transaction: one server connection per client transaction
|
||||
pool_mode = "transaction"
|
||||
|
||||
# If the client doesn't specify, route traffic to
|
||||
# this role by default.
|
||||
#
|
||||
# any: round-robin between primary and replicas,
|
||||
# replica: round-robin between replicas only without touching the primary,
|
||||
# primary: all queries go to the primary unless otherwise specified.
|
||||
default_role = "any"
|
||||
|
||||
# Query parser. If enabled, we'll attempt to parse
|
||||
# every incoming query to determine if it's a read or a write.
|
||||
# If it's a read query, we'll direct it to a replica. Otherwise, if it's a write,
|
||||
# we'll direct it to the primary.
|
||||
query_parser_enabled = true
|
||||
|
||||
# If the query parser is enabled and this setting is enabled, we'll attempt to
|
||||
# infer the role from the query itself.
|
||||
query_parser_read_write_splitting = true
|
||||
|
||||
# If the query parser is enabled and this setting is enabled, the primary will be part of the pool of databases used for
|
||||
# load balancing of read queries. Otherwise, the primary will only be used for write
|
||||
# queries. The primary can always be explicitely selected with our custom protocol.
|
||||
primary_reads_enabled = true
|
||||
|
||||
# So what if you wanted to implement a different hashing function,
|
||||
# or you've already built one and you want this pooler to use it?
|
||||
#
|
||||
# Current options:
|
||||
#
|
||||
# pg_bigint_hash: PARTITION BY HASH (Postgres hashing function)
|
||||
# sha1: A hashing function based on SHA1
|
||||
#
|
||||
sharding_function = "pg_bigint_hash"
|
||||
|
||||
# Prepared statements cache size.
|
||||
prepared_statements_cache_size = 500
|
||||
|
||||
# Credentials for users that may connect to this cluster
|
||||
[pools.sharded_db.users.0]
|
||||
username = "sharding_user"
|
||||
password = "sharding_user"
|
||||
# Maximum number of server connections that can be established for this user
|
||||
# The maximum number of connection from a single Pgcat process to any database in the cluster
|
||||
# is the sum of pool_size across all users.
|
||||
pool_size = 5
|
||||
statement_timeout = 0
|
||||
|
||||
|
||||
[pools.sharded_db.users.1]
|
||||
username = "other_user"
|
||||
password = "other_user"
|
||||
pool_size = 21
|
||||
statement_timeout = 30000
|
||||
|
||||
# Shard 0
|
||||
[pools.sharded_db.shards.0]
|
||||
# [ host, port, role ]
|
||||
servers = [
|
||||
[ "127.0.0.1", 5432, "primary" ],
|
||||
[ "localhost", 5432, "replica" ]
|
||||
]
|
||||
# Database name (e.g. "postgres")
|
||||
database = "shard0"
|
||||
|
||||
[pools.sharded_db.shards.1]
|
||||
servers = [
|
||||
[ "127.0.0.1", 5432, "primary" ],
|
||||
[ "localhost", 5432, "replica" ],
|
||||
]
|
||||
database = "shard1"
|
||||
|
||||
[pools.sharded_db.shards.2]
|
||||
servers = [
|
||||
[ "127.0.0.1", 5432, "primary" ],
|
||||
[ "localhost", 5432, "replica" ],
|
||||
]
|
||||
database = "shard2"
|
||||
|
||||
|
||||
[pools.simple_db]
|
||||
pool_mode = "session"
|
||||
default_role = "primary"
|
||||
query_parser_enabled = true
|
||||
query_parser_read_write_splitting = true
|
||||
primary_reads_enabled = true
|
||||
sharding_function = "pg_bigint_hash"
|
||||
|
||||
[pools.simple_db.users.0]
|
||||
username = "simple_user"
|
||||
password = "simple_user"
|
||||
pool_size = 5
|
||||
statement_timeout = 30000
|
||||
|
||||
[pools.simple_db.shards.0]
|
||||
servers = [
|
||||
[ "127.0.0.1", 5432, "primary" ],
|
||||
[ "localhost", 5432, "replica" ]
|
||||
]
|
||||
database = "some_db"
|
||||
52
tests/go/prepared_test.go
Normal file
52
tests/go/prepared_test.go
Normal file
@@ -0,0 +1,52 @@
|
||||
package pgcat
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"fmt"
|
||||
_ "github.com/lib/pq"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func Test(t *testing.T) {
|
||||
t.Cleanup(setup(t))
|
||||
t.Run("Named parameterized prepared statement works", namedParameterizedPreparedStatement)
|
||||
t.Run("Unnamed parameterized prepared statement works", unnamedParameterizedPreparedStatement)
|
||||
}
|
||||
|
||||
func namedParameterizedPreparedStatement(t *testing.T) {
|
||||
db, err := sql.Open("postgres", fmt.Sprintf("host=localhost port=%d database=sharded_db user=sharding_user password=sharding_user sslmode=disable", port))
|
||||
if err != nil {
|
||||
t.Fatalf("could not open connection: %+v", err)
|
||||
}
|
||||
|
||||
stmt, err := db.Prepare("SELECT $1")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("could not prepare: %+v", err)
|
||||
}
|
||||
|
||||
for i := 0; i < 100; i++ {
|
||||
rows, err := stmt.Query(1)
|
||||
if err != nil {
|
||||
t.Fatalf("could not query: %+v", err)
|
||||
}
|
||||
_ = rows.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func unnamedParameterizedPreparedStatement(t *testing.T) {
|
||||
db, err := sql.Open("postgres", fmt.Sprintf("host=localhost port=%d database=sharded_db user=sharding_user password=sharding_user sslmode=disable", port))
|
||||
if err != nil {
|
||||
t.Fatalf("could not open connection: %+v", err)
|
||||
}
|
||||
|
||||
for i := 0; i < 100; i++ {
|
||||
// Under the hood QueryContext generates an unnamed parameterized prepared statement
|
||||
rows, err := db.QueryContext(context.Background(), "SELECT $1", 1)
|
||||
if err != nil {
|
||||
t.Fatalf("could not query: %+v", err)
|
||||
}
|
||||
_ = rows.Close()
|
||||
}
|
||||
}
|
||||
81
tests/go/setup.go
Normal file
81
tests/go/setup.go
Normal file
@@ -0,0 +1,81 @@
|
||||
package pgcat
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
_ "embed"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
//go:embed pgcat.toml
|
||||
var pgcatCfg string
|
||||
|
||||
var port = rand.Intn(32760-20000) + 20000
|
||||
|
||||
func setup(t *testing.T) func() {
|
||||
cfg, err := os.CreateTemp("/tmp", "pgcat_cfg_*.toml")
|
||||
if err != nil {
|
||||
t.Fatalf("could not create temp file: %+v", err)
|
||||
}
|
||||
|
||||
pgcatCfg = strings.Replace(pgcatCfg, "\"${PORT}\"", fmt.Sprintf("%d", port), 1)
|
||||
|
||||
_, err = cfg.Write([]byte(pgcatCfg))
|
||||
if err != nil {
|
||||
t.Fatalf("could not write temp file: %+v", err)
|
||||
}
|
||||
|
||||
commandPath := "../../target/debug/pgcat"
|
||||
if os.Getenv("CARGO_TARGET_DIR") != "" {
|
||||
commandPath = os.Getenv("CARGO_TARGET_DIR") + "/debug/pgcat"
|
||||
}
|
||||
|
||||
cmd := exec.Command(commandPath, cfg.Name())
|
||||
cmd.Stdout = os.Stdout
|
||||
cmd.Stderr = os.Stderr
|
||||
go func() {
|
||||
err = cmd.Run()
|
||||
if err != nil {
|
||||
t.Errorf("could not run pgcat: %+v", err)
|
||||
}
|
||||
}()
|
||||
|
||||
deadline, cancelFunc := context.WithDeadline(context.Background(), time.Now().Add(5*time.Second))
|
||||
defer cancelFunc()
|
||||
for {
|
||||
select {
|
||||
case <-deadline.Done():
|
||||
break
|
||||
case <-time.After(50 * time.Millisecond):
|
||||
db, err := sql.Open("postgres", fmt.Sprintf("host=localhost port=%d database=pgcat user=admin_user password=admin_pass sslmode=disable", port))
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
rows, err := db.QueryContext(deadline, "SHOW STATS")
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
_ = rows.Close()
|
||||
_ = db.Close()
|
||||
break
|
||||
}
|
||||
break
|
||||
}
|
||||
|
||||
return func() {
|
||||
err := cmd.Process.Signal(os.Interrupt)
|
||||
if err != nil {
|
||||
t.Fatalf("could not interrupt pgcat: %+v", err)
|
||||
}
|
||||
err = os.Remove(cfg.Name())
|
||||
if err != nil {
|
||||
t.Fatalf("could not remove temp file: %+v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -329,6 +329,40 @@ describe "Stats" do
|
||||
admin_conn.close
|
||||
connections.map(&:close)
|
||||
end
|
||||
|
||||
context "when client has waited for a server" do
|
||||
let(:processes) { Helpers::Pgcat.single_instance_setup("sharded_db", 2) }
|
||||
|
||||
it "shows correct maxwait" do
|
||||
threads = []
|
||||
connections = Array.new(3) { |i| PG::connect("#{pgcat_conn_str}?application_name=app#{i}") }
|
||||
connections.each do |c|
|
||||
threads << Thread.new { c.async_exec("SELECT pg_sleep(1.5)") rescue nil }
|
||||
end
|
||||
|
||||
sleep(2.5) # Allow time for stats to update
|
||||
admin_conn = PG::connect(processes.pgcat.admin_connection_string)
|
||||
results = admin_conn.async_exec("SHOW CLIENTS")
|
||||
|
||||
normal_client_results = results.reject { |r| r["database"] == "pgcat" }
|
||||
|
||||
non_waiting_clients = normal_client_results.select { |c| c["maxwait"] == "0" }
|
||||
waiting_clients = normal_client_results.select { |c| c["maxwait"].to_i > 0 }
|
||||
|
||||
expect(non_waiting_clients.count).to eq(2)
|
||||
non_waiting_clients.each do |client|
|
||||
expect(client["maxwait_us"].to_i).to be_between(0, 50_000)
|
||||
end
|
||||
|
||||
expect(waiting_clients.count).to eq(1)
|
||||
waiting_clients.each do |client|
|
||||
expect(client["maxwait_us"].to_i).to be_within(200_000).of(500_000)
|
||||
end
|
||||
|
||||
admin_conn.close
|
||||
connections.map(&:close)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
|
||||
@@ -16,7 +16,14 @@ async fn test_prepared_statements() {
|
||||
let pool = pool.clone();
|
||||
let handle = tokio::task::spawn(async move {
|
||||
for _ in 0..1000 {
|
||||
sqlx::query("SELECT 1").fetch_all(&pool).await.unwrap();
|
||||
match sqlx::query("SELECT one").fetch_all(&pool).await {
|
||||
Ok(_) => (),
|
||||
Err(err) => {
|
||||
if err.to_string().contains("prepared statement") {
|
||||
panic!("prepared statement error: {}", err);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ mkdir -p "$deb_dir/etc/systemd/system"
|
||||
cp target/release/pgcat "$deb_dir/usr/bin/pgcat"
|
||||
chmod +x "$deb_dir/usr/bin/pgcat"
|
||||
|
||||
cp pgcat.toml "$deb_dir/etc/pgcat.toml"
|
||||
cp pgcat.toml "$deb_dir/etc/pgcat.example.toml"
|
||||
cp pgcat.service "$deb_dir/etc/systemd/system/pgcat.service"
|
||||
|
||||
(cat control | envsubst) > "$deb_dir/DEBIAN/control"
|
||||
|
||||
Reference in New Issue
Block a user