增加错误信息解析

This commit is contained in:
白茶清欢 2021-02-27 23:27:21 +08:00
parent 017e4bc540
commit 84bf18c576
4 changed files with 53 additions and 8 deletions

1
go.mod
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@ -9,5 +9,6 @@ require (
github.com/lestrrat-go/strftime v1.0.4 // indirect
github.com/pkg/errors v0.9.1
github.com/spaolacci/murmur3 v1.1.0
github.com/stretchr/testify v1.7.0
go.uber.org/zap v1.16.0
)

5
go.sum
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@ -2,6 +2,7 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
@ -68,13 +69,16 @@ github.com/onsi/gomega v1.10.5/go.mod h1:gza4q3jKQJijlu05nKWRCW/GavJumGt8aNRxWg7
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
@ -156,5 +160,6 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

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@ -8,6 +8,7 @@
package redis
import (
"strings"
"time"
"github.com/go-developer/gopkg/convert"
@ -17,6 +18,30 @@ import (
"go.uber.org/zap"
)
// defaultParseError ...
//
// Author : go_developer@163.com<张德满>
//
// Date : 10:59 下午 2021/2/27
func defaultParseError(err error) error {
if nil == err {
return nil
}
errMsg := err.Error()
if errMsg == "nil" || errMsg == "<nil>" {
return nil
}
strArr := strings.Split(errMsg, ":")
if len(strArr) != 2 {
return err
}
msg := strings.ToLower(strings.TrimSpace(strArr[1]))
if msg == "nil" || msg == "<nil>" {
return nil
}
return err
}
// Options 连接选项,百分之百兼容第三方包的选项
//
// Author : go_developer@163.com<张德满>
@ -41,10 +66,14 @@ type RealClient struct {
// Author : go_developer@163.com<张德满>
//
// Date : 5:05 下午 2021/2/27
func NewClient(config map[string]Options) (ClientInterface, error) {
func NewClient(config map[string]Options, parseErrorFunc func(err error) error) (ClientInterface, error) {
c := &Client{
instanceTable: make(map[string]*RealClient),
confTable: config,
instanceTable: make(map[string]*RealClient),
confTable: config,
parseErrorFunc: parseErrorFunc,
}
if nil == c.parseErrorFunc {
c.parseErrorFunc = defaultParseError
}
return c, c.init()
}
@ -55,8 +84,9 @@ func NewClient(config map[string]Options) (ClientInterface, error) {
//
// Date : 4:52 下午 2021/2/27
type Client struct {
instanceTable map[string]*RealClient // redis 实例
confTable map[string]Options // redis 配置
instanceTable map[string]*RealClient // redis 实例
confTable map[string]Options // redis 配置
parseErrorFunc func(err error) error // 解析err的function,解析执行结果是否为失败,有的场景,执行成功,返回 redis:nil / redis:<nil>
}
// init 初始化redis连接
@ -175,7 +205,7 @@ func (c *Client) CommandProxy(ctx *Context, flag string, cmd string, param ...in
startTime := time.Now().Unix()
cmdResult := realClient.Instance.Do(ctx.Ctx, redisCmd...)
go c.log(ctx, realClient, cmdResult, startTime, time.Now().UnixNano())
return cmdResult.Val(), cmdResult.Err()
return cmdResult.Val(), c.parseErrorFunc(cmdResult.Err())
}
// CommandProxyWithReceiver 执行命令,并解析结果
@ -199,6 +229,11 @@ func (c *Client) CommandProxyWithReceiver(ctx *Context, flag string, receiver in
return ResultConvertFail(convert.ConvertAssign(receiver, result))
}
// ClientInterface 定义redis client的接口实现,方便单元测试数据mock
//
// Author : go_developer@163.com<张德满>
//
// Date : 10:49 下午 2021/2/27
type ClientInterface interface {
GetRedisClient(flag string) (*RealClient, error)
CommandProxy(ctx *Context, flag string, cmd string, param ...interface{}) (interface{}, error)

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@ -11,6 +11,8 @@ import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
redisInstance "github.com/go-redis/redis/v8"
)
@ -35,9 +37,11 @@ func TestCommandProxy(t *testing.T) {
},
LoggerFieldConfig: nil,
},
})
}, nil)
if nil != err {
panic(err.Error())
}
fmt.Println(instance.CommandProxy(nil, "test_redis", "set", "command_proxy", "hello world"))
r, cmdErr := instance.CommandProxy(nil, "test_redis", "set", "command_proxy", "hello world")
assert.Nil(t, cmdErr, "命令执行成功")
assert.Equal(t, "OK", fmt.Sprintf("%v", r))
}