Files
pgcat/Cargo.toml
Jose Fernández 58ce76d9b9 Refactor stats to use atomics (#375)
* Refactor stats to use atomics

When we are dealing with a high number of connections, generated
stats cannot be consumed fast enough by the stats collector loop.
This makes the stats subsystem inconsistent and a log of
warning messages are thrown due to unregistered server/clients.

This change refactors the stats subsystem so it uses atomics:

- Now counters are handled using U64 atomics
- Event system is dropped and averages are calculated using a loop
  every 15 seconds.
- Now, instead of snapshots being generated ever second we keep track of servers/clients
  that have registered. Each pool/server/client has its own instance of the counter and
  makes changes directly, instead of adding an event that gets processed later.

* Manually mplement Hash/Eq in `config::Address` ignoring stats

* Add tests for client connection counters

* Allow connecting to dockerized dev pgcat from the host

* stats: Decrease cl_idle when idle socket disconnects
2023-03-28 17:19:37 +02:00

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TOML

[package]
name = "pgcat"
version = "1.0.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
tokio = { version = "1", features = ["full"] }
bytes = "1"
md-5 = "0.10"
bb8 = "0.8.0"
async-trait = "0.1"
rand = "0.8"
chrono = "0.4"
sha-1 = "0.10"
toml = "0.7"
serde = "1"
serde_derive = "1"
regex = "1"
num_cpus = "1"
once_cell = "1"
sqlparser = "0.32.0"
log = "0.4"
arc-swap = "1"
env_logger = "0.10"
parking_lot = "0.12.1"
hmac = "0.12"
sha2 = "0.10"
base64 = "0.21"
stringprep = "0.1"
tokio-rustls = "0.23"
rustls-pemfile = "1"
hyper = { version = "0.14", features = ["full"] }
phf = { version = "0.11.1", features = ["macros"] }
exitcode = "1.1.2"
futures = "0.3"
socket2 = { version = "0.4.7", features = ["all"] }
nix = "0.26.2"
atomic_enum = "0.2.0"
[target.'cfg(not(target_env = "msvc"))'.dependencies]
jemallocator = "0.5.0"