[feat] use redisv8 as redis client (#3)

* update get implemention
* add getWithExpire

.gitignore

@@ -1,2 +1,4 @@
 build/
 example/
+.idea/
+.vscode/

go.mod

@@ -3,17 +3,19 @@ module github.com/stumble/needle
 go 1.16
 
 require (
-	github.com/coocood/freecache v1.1.1
+	github.com/coocood/freecache v1.2.2
 	github.com/davecgh/go-spew v1.1.1
 	github.com/go-redis/redis v6.15.7+incompatible
+	github.com/go-redis/redis/v8 v8.11.5 // indirect
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/iancoleman/strcase v0.0.0-20191112232945-16388991a334
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/pingcap/parser v0.0.0-20210325072920-0d17053a8a69
 	github.com/pingcap/tidb v1.1.0-beta.0.20210406145431-bdac0885cd11
-	github.com/prometheus/client_golang v1.5.1
+	github.com/prometheus/client_golang v1.13.0
 	github.com/rs/zerolog v1.17.2
 	github.com/satori/go.uuid v1.2.0
 	github.com/stretchr/testify v1.6.1
+	github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
 )