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author | Gibheer <gibheer+git@zero-knowledge.org> | 2024-09-05 19:38:25 +0200 |
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committer | Gibheer <gibheer+git@zero-knowledge.org> | 2024-09-05 19:38:25 +0200 |
commit | 6ea4d2c82de80efc87708e5e182034b7c6c2019e (patch) | |
tree | 35c0856a929040216c82153ca62d43b27530a887 /vendor/github.com/jackc/puddle/v2/README.md | |
parent | 6f64eeace1b66639b9380b44e88a8d54850a4306 (diff) |
lib/pq is out of maintenance for some time now, so switch to the newer
more active library. Looks like it finally stabilized after a long time.
Diffstat (limited to 'vendor/github.com/jackc/puddle/v2/README.md')
-rw-r--r-- | vendor/github.com/jackc/puddle/v2/README.md | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/github.com/jackc/puddle/v2/README.md b/vendor/github.com/jackc/puddle/v2/README.md new file mode 100644 index 0000000..0ad07ec --- /dev/null +++ b/vendor/github.com/jackc/puddle/v2/README.md @@ -0,0 +1,80 @@ +[![](https://godoc.org/github.com/jackc/puddle?status.svg)](https://godoc.org/github.com/jackc/puddle) +![Build Status](https://github.com/jackc/puddle/actions/workflows/ci.yml/badge.svg) + +# Puddle + +Puddle is a tiny generic resource pool library for Go that uses the standard +context library to signal cancellation of acquires. It is designed to contain +the minimum functionality required for a resource pool. It can be used directly +or it can be used as the base for a domain specific resource pool. For example, +a database connection pool may use puddle internally and implement health checks +and keep-alive behavior without needing to implement any concurrent code of its +own. + +## Features + +* Acquire cancellation via context standard library +* Statistics API for monitoring pool pressure +* No dependencies outside of standard library and golang.org/x/sync +* High performance +* 100% test coverage of reachable code + +## Example Usage + +```go +package main + +import ( + "context" + "log" + "net" + + "github.com/jackc/puddle/v2" +) + +func main() { + constructor := func(context.Context) (net.Conn, error) { + return net.Dial("tcp", "127.0.0.1:8080") + } + destructor := func(value net.Conn) { + value.Close() + } + maxPoolSize := int32(10) + + pool, err := puddle.NewPool(&puddle.Config[net.Conn]{Constructor: constructor, Destructor: destructor, MaxSize: maxPoolSize}) + if err != nil { + log.Fatal(err) + } + + // Acquire resource from the pool. + res, err := pool.Acquire(context.Background()) + if err != nil { + log.Fatal(err) + } + + // Use resource. + _, err = res.Value().Write([]byte{1}) + if err != nil { + log.Fatal(err) + } + + // Release when done. + res.Release() +} +``` + +## Status + +Puddle is stable and feature complete. + +* Bug reports and fixes are welcome. +* New features will usually not be accepted if they can be feasibly implemented in a wrapper. +* Performance optimizations will usually not be accepted unless the performance issue rises to the level of a bug. + +## Supported Go Versions + +puddle supports the same versions of Go that are supported by the Go project. For [Go](https://golang.org/doc/devel/release.html#policy) that is the two most recent major releases. This means puddle supports Go 1.19 and higher. + +## License + +MIT |