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Author SHA1 Message Date
Mostafa
d42f138b88 Rename a couple of variables 2024-10-23 06:22:46 -05:00
10 changed files with 22 additions and 59 deletions

1
.gitignore vendored
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@@ -12,4 +12,3 @@ dev/cache
!dev/cache/.keepme
.venv
**/__pycache__
.bundle

23
Cargo.lock generated
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@@ -192,11 +192,12 @@ checksum = "604178f6c5c21f02dc555784810edfb88d34ac2c73b2eae109655649ee73ce3d"
[[package]]
name = "bb8"
version = "0.8.6"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d89aabfae550a5c44b43ab941844ffcd2e993cb6900b342debf59e9ea74acdb8"
checksum = "98b4b0f25f18bcdc3ac72bdb486ed0acf7e185221fd4dc985bc15db5800b0ba2"
dependencies = [
"async-trait",
"futures-channel",
"futures-util",
"parking_lot",
"tokio",
@@ -1341,7 +1342,7 @@ checksum = "79ea77c539259495ce8ca47f53e66ae0330a8819f67e23ac96ca02f50e7b7d36"
dependencies = [
"log",
"ring",
"rustls-webpki",
"rustls-webpki 0.101.1",
"sct",
]
@@ -1355,10 +1356,14 @@ dependencies = [
]
[[package]]
name = "rustls-pki-types"
version = "1.10.0"
name = "rustls-webpki"
version = "0.100.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
checksum = "e98ff011474fa39949b7e5c0428f9b4937eda7da7848bbb947786b7be0b27dab"
dependencies = [
"ring",
"untrusted",
]
[[package]]
name = "rustls-webpki"
@@ -2034,11 +2039,11 @@ dependencies = [
[[package]]
name = "webpki-roots"
version = "0.26.7"
version = "0.23.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5d642ff16b7e79272ae451b7322067cdc17cadf68c23264be9d94a32319efe7e"
checksum = "b03058f88386e5ff5310d9111d53f48b17d732b401aeb83a8d5190f2ac459338"
dependencies = [
"rustls-pki-types",
"rustls-webpki 0.100.2",
]
[[package]]

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@@ -8,7 +8,7 @@ edition = "2021"
tokio = { version = "1", features = ["full"] }
bytes = "1"
md-5 = "0.10"
bb8 = "=0.8.6"
bb8 = "0.8.1"
async-trait = "0.1"
rand = "0.8"
chrono = "0.4"
@@ -41,7 +41,7 @@ atomic_enum = "0.2.0"
postgres-protocol = "0.6.5"
fallible-iterator = "0.2"
pin-project = "1"
webpki-roots = "0.26"
webpki-roots = "0.23"
rustls = { version = "0.21", features = ["dangerous_configuration"] }
trust-dns-resolver = "0.22.0"
tokio-test = "0.4.2"

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@@ -231,7 +231,7 @@ User.find_by_email("test@example.com")
```sql
-- Grab a bunch of users from shard 1
SET SHARD TO '1';
SELECT * FROM users LIMIT 10;
SELECT * FROM users LIMT 10;
-- Find by id
SET SHARDING KEY TO '1234';

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@@ -2,7 +2,7 @@ apiVersion: v2
name: pgcat
description: A Helm chart for PgCat a PostgreSQL pooler and proxy (like PgBouncer) with support for sharding, load balancing, failover and mirroring.
maintainers:
- name: PostgresML
email: team@postgresml.org
- name: Wildcard
email: support@w6d.io
appVersion: "1.2.0"
version: 0.2.5
version: 0.2.1

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@@ -1,2 +1 @@
sign: false
pages_branch: main

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@@ -179,7 +179,7 @@ primary_reads_enabled = true
# `random`: picks a shard at random
# `random_healthy`: picks a shard at random favoring shards with the least number of recent errors
# `shard_<number>`: e.g. shard_0, shard_4, etc. picks a specific shard, everytime
# default_shard = "shard_0"
# no_shard_specified_behavior = "shard_0"
# 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?

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@@ -881,7 +881,6 @@ where
};
query_router.update_pool_settings(&pool.settings);
query_router.set_default_role();
// Our custom protocol loop.
// We expect the client to either start a transaction with regular queries

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@@ -1061,11 +1061,6 @@ impl QueryRouter {
self.active_shard
}
/// Set active_role as the default_role specified in the pool.
pub fn set_default_role(&mut self) {
self.active_role = self.pool_settings.default_role;
}
/// Get the current desired server role we should be talking to.
pub fn role(&self) -> Option<Role> {
self.active_role

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@@ -56,41 +56,6 @@ describe "Random Load Balancing" do
end
end
end
context "when all replicas are down " do
let(:processes) { Helpers::Pgcat.single_shard_setup("sharded_db", 5, "transaction", "random", "debug", {"default_role" => "replica"}) }
it "unbans them automatically to prevent false positives in health checks that could make all replicas unavailable" do
conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
failed_count = 0
number_of_replicas = processes[:replicas].length
# Take down all replicas
processes[:replicas].each(&:take_down)
(number_of_replicas + 1).times do |n|
conn.async_exec("SELECT 1 + 2")
rescue
conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
failed_count += 1
end
expect(failed_count).to eq(number_of_replicas + 1)
failed_count = 0
# Ban_time is configured to 60 so this reset will only work
# if the replicas are unbanned automatically
processes[:replicas].each(&:reset)
number_of_replicas.times do
conn.async_exec("SELECT 1 + 2")
rescue
conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
failed_count += 1
end
expect(failed_count).to eq(0)
end
end
end
describe "Least Outstanding Queries Load Balancing" do
@@ -196,3 +161,4 @@ describe "Least Outstanding Queries Load Balancing" do
end
end
end