From b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:36:04 +0200 Subject: Adding upstream version 1.1.0. Signed-off-by: Daniel Baumann --- .../github.com/go-redis/redis/v8@v8.11.5/README.md | 175 +++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/README.md (limited to 'dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/README.md') diff --git a/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/README.md b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/README.md new file mode 100644 index 0000000..f3b6a01 --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/README.md @@ -0,0 +1,175 @@ +# Redis client for Go + +![build workflow](https://github.com/go-redis/redis/actions/workflows/build.yml/badge.svg) +[![PkgGoDev](https://pkg.go.dev/badge/github.com/go-redis/redis/v8)](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc) +[![Documentation](https://img.shields.io/badge/redis-documentation-informational)](https://redis.uptrace.dev/) + +go-redis is brought to you by :star: [**uptrace/uptrace**](https://github.com/uptrace/uptrace). +Uptrace is an open source and blazingly fast **distributed tracing** backend powered by +OpenTelemetry and ClickHouse. Give it a star as well! + +## Resources + +- [Discussions](https://github.com/go-redis/redis/discussions) +- [Documentation](https://redis.uptrace.dev) +- [Reference](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc) +- [Examples](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#pkg-examples) +- [RealWorld example app](https://github.com/uptrace/go-treemux-realworld-example-app) + +Other projects you may like: + +- [Bun](https://bun.uptrace.dev) - fast and simple SQL client for PostgreSQL, MySQL, and SQLite. +- [BunRouter](https://bunrouter.uptrace.dev/) - fast and flexible HTTP router for Go. + +## Ecosystem + +- [Redis Mock](https://github.com/go-redis/redismock) +- [Distributed Locks](https://github.com/bsm/redislock) +- [Redis Cache](https://github.com/go-redis/cache) +- [Rate limiting](https://github.com/go-redis/redis_rate) + +## Features + +- Redis 3 commands except QUIT, MONITOR, and SYNC. +- Automatic connection pooling with + [circuit breaker](https://en.wikipedia.org/wiki/Circuit_breaker_design_pattern) support. +- [Pub/Sub](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#PubSub). +- [Transactions](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client-TxPipeline). +- [Pipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client.Pipeline) and + [TxPipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client.TxPipeline). +- [Scripting](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#Script). +- [Timeouts](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#Options). +- [Redis Sentinel](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewFailoverClient). +- [Redis Cluster](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewClusterClient). +- [Cluster of Redis Servers](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-NewClusterClient-ManualSetup) + without using cluster mode and Redis Sentinel. +- [Ring](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewRing). +- [Instrumentation](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-package-Instrumentation). + +## Installation + +go-redis supports 2 last Go versions and requires a Go version with +[modules](https://github.com/golang/go/wiki/Modules) support. So make sure to initialize a Go +module: + +```shell +go mod init github.com/my/repo +``` + +And then install go-redis/v8 (note _v8_ in the import; omitting it is a popular mistake): + +```shell +go get github.com/go-redis/redis/v8 +``` + +## Quickstart + +```go +import ( + "context" + "github.com/go-redis/redis/v8" + "fmt" +) + +var ctx = context.Background() + +func ExampleClient() { + rdb := redis.NewClient(&redis.Options{ + Addr: "localhost:6379", + Password: "", // no password set + DB: 0, // use default DB + }) + + err := rdb.Set(ctx, "key", "value", 0).Err() + if err != nil { + panic(err) + } + + val, err := rdb.Get(ctx, "key").Result() + if err != nil { + panic(err) + } + fmt.Println("key", val) + + val2, err := rdb.Get(ctx, "key2").Result() + if err == redis.Nil { + fmt.Println("key2 does not exist") + } else if err != nil { + panic(err) + } else { + fmt.Println("key2", val2) + } + // Output: key value + // key2 does not exist +} +``` + +## Look and feel + +Some corner cases: + +```go +// SET key value EX 10 NX +set, err := rdb.SetNX(ctx, "key", "value", 10*time.Second).Result() + +// SET key value keepttl NX +set, err := rdb.SetNX(ctx, "key", "value", redis.KeepTTL).Result() + +// SORT list LIMIT 0 2 ASC +vals, err := rdb.Sort(ctx, "list", &redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result() + +// ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2 +vals, err := rdb.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{ + Min: "-inf", + Max: "+inf", + Offset: 0, + Count: 2, +}).Result() + +// ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM +vals, err := rdb.ZInterStore(ctx, "out", &redis.ZStore{ + Keys: []string{"zset1", "zset2"}, + Weights: []int64{2, 3} +}).Result() + +// EVAL "return {KEYS[1],ARGV[1]}" 1 "key" "hello" +vals, err := rdb.Eval(ctx, "return {KEYS[1],ARGV[1]}", []string{"key"}, "hello").Result() + +// custom command +res, err := rdb.Do(ctx, "set", "key", "value").Result() +``` + +## Run the test + +go-redis will start a redis-server and run the test cases. + +The paths of redis-server bin file and redis config file are defined in `main_test.go`: + +``` +var ( + redisServerBin, _ = filepath.Abs(filepath.Join("testdata", "redis", "src", "redis-server")) + redisServerConf, _ = filepath.Abs(filepath.Join("testdata", "redis", "redis.conf")) +) +``` + +For local testing, you can change the variables to refer to your local files, or create a soft link +to the corresponding folder for redis-server and copy the config file to `testdata/redis/`: + +``` +ln -s /usr/bin/redis-server ./go-redis/testdata/redis/src +cp ./go-redis/testdata/redis.conf ./go-redis/testdata/redis/ +``` + +Lastly, run: + +``` +go test +``` + +## Contributors + +Thanks to all the people who already contributed! + + + + -- cgit v1.2.3