Compare commits

..

No commits in common. "v3" and "v3.10.1" have entirely different histories.
v3 ... v3.10.1

9 changed files with 320 additions and 1007 deletions

1
.gitignore vendored
View File

@ -1 +0,0 @@
.idea

View File

@ -1,70 +0,0 @@
package redis
import (
"context"
"errors"
"net"
"sync/atomic"
goredis "github.com/redis/go-redis/v9"
)
type eventHook struct {
connected *atomic.Bool
}
var _ goredis.Hook = (*eventHook)(nil)
func newEventHook(connected *atomic.Bool) *eventHook {
return &eventHook{connected: connected}
}
func (h *eventHook) DialHook(hook goredis.DialHook) goredis.DialHook {
return func(ctx context.Context, network, addr string) (net.Conn, error) {
conn, err := hook(ctx, network, addr)
if err != nil {
if !isRedisError(err) {
h.connected.Store(false)
}
h.connected.Store(true)
} else {
h.connected.Store(true)
}
return conn, err
}
}
func (h *eventHook) ProcessHook(hook goredis.ProcessHook) goredis.ProcessHook {
return func(ctx context.Context, cmd goredis.Cmder) error {
err := hook(ctx, cmd)
if err != nil {
if !isRedisError(err) {
h.connected.Store(false)
}
h.connected.Store(true)
} else {
h.connected.Store(true)
}
return err
}
}
func (h *eventHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) goredis.ProcessPipelineHook {
return func(ctx context.Context, cmds []goredis.Cmder) error {
err := hook(ctx, cmds)
if err != nil {
if !isRedisError(err) {
h.connected.Store(false)
}
h.connected.Store(true)
} else {
h.connected.Store(true)
}
return err
}
}
func isRedisError(err error) bool {
var rerr goredis.Error
return errors.As(err, &rerr)
}

19
go.mod
View File

@ -1,19 +1,10 @@
module go.unistack.org/micro-store-redis/v3 module go.unistack.org/micro-store-redis/v3
go 1.22 go 1.16
toolchain go1.22.4
require ( require (
github.com/redis/go-redis/extra/rediscmd/v9 v9.7.0 github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/redis/go-redis/v9 v9.7.0 github.com/go-redis/redis/v8 v8.11.5
go.unistack.org/micro/v3 v3.10.106 go.unistack.org/micro/v3 v3.10.18
) golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/google/go-cmp v0.6.0 // indirect
go.unistack.org/micro-proto/v3 v3.4.1 // indirect
google.golang.org/protobuf v1.35.2 // indirect
) )

138
go.sum
View File

@ -1,20 +1,122 @@
github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs= github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c= github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA= github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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 h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/redis/go-redis/extra/rediscmd/v9 v9.7.0 h1:BIx9TNZH/Jsr4l1i7VVxnV0JPiwYj8qyrHyuL0fGZrk= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/redis/go-redis/extra/rediscmd/v9 v9.7.0/go.mod h1:eTg/YQtGYAZD5r3DlGlJptJ45AHA+/G+2NPn30PKzik= github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
github.com/redis/go-redis/v9 v9.7.0 h1:HhLSs+B6O021gwzl+locl0zEDnyNkxMtf/Z3NNBMa9E= github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
github.com/redis/go-redis/v9 v9.7.0/go.mod h1:f6zhXITC7JUJIlPEiBOTXxJgPLdZcA93GewI7inzyWw= github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo= github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
go.unistack.org/micro/v3 v3.10.106 h1:ya4+n58l4PImtrIKrJi1GgkUuJ1gmzLYa9WKYI1JFLs= github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
go.unistack.org/micro/v3 v3.10.106/go.mod h1:YzMldzHN9Ei+zy5t/Psu7RUWDZwUfrNYiStSQtTz90g= github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io= github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE= github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
github.com/onsi/ginkgo/v2 v2.0.0/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go.unistack.org/micro/v3 v3.10.14 h1:7fgLpwGlCN67twhwtngJDEQvrMkUBDSA5vzZqxIDqNE=
go.unistack.org/micro/v3 v3.10.14/go.mod h1:uMAc0U/x7dmtICCrblGf0ZLgYegu3VwQAquu+OFCw1Q=
go.unistack.org/micro/v3 v3.10.18 h1:iz193N8eZKGrKPXuX6XMsGIRHMqdvUaZSfb9mzwlUYM=
go.unistack.org/micro/v3 v3.10.18/go.mod h1:uMAc0U/x7dmtICCrblGf0ZLgYegu3VwQAquu+OFCw1Q=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -1,67 +1,18 @@
package redis package redis
import ( import (
goredis "github.com/redis/go-redis/v9" "github.com/go-redis/redis/v8"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/store" "go.unistack.org/micro/v3/store"
"go.unistack.org/micro/v3/tracer"
) )
type configKey struct{} type configKey struct{}
func Config(c *goredis.Options) store.Option { func Config(c *redis.Options) store.Option {
return store.SetOption(configKey{}, c) return store.SetOption(configKey{}, c)
} }
type clusterConfigKey struct{} type clusterConfigKey struct{}
func ClusterConfig(c *goredis.ClusterOptions) store.Option { func ClusterConfig(c *redis.ClusterOptions) store.Option {
return store.SetOption(clusterConfigKey{}, c) return store.SetOption(clusterConfigKey{}, c)
} }
type universalConfigKey struct{}
func UniversalConfig(c *goredis.UniversalOptions) store.Option {
return store.SetOption(universalConfigKey{}, c)
}
var (
labelHost = "redis_host"
labelName = "redis_name"
)
// Options struct holds wrapper options
type Options struct {
Logger logger.Logger
Meter meter.Meter
Tracer tracer.Tracer
RedisHost string
RedisName string
}
// Option func signature
type Option func(*Options)
// NewOptions create new Options struct from provided option slice
func NewOptions(opts ...Option) Options {
options := Options{
Logger: logger.DefaultLogger,
Meter: meter.DefaultMeter,
Tracer: tracer.DefaultTracer,
}
for _, o := range opts {
o(&options)
}
options.Meter = options.Meter.Clone(
meter.Labels(
labelHost, options.RedisHost,
labelName, options.RedisName),
)
options.Logger = options.Logger.Clone(logger.WithAddCallerSkipCount(1))
return options
}

792
redis.go
View File

@ -1,278 +1,131 @@
package redis package redis // import "go.unistack.org/micro-store-redis/v3"
import ( import (
"context" "context"
"errors" "fmt"
"reflect" "reflect"
"strings" "strings"
"sync/atomic"
"time" "time"
goredis "github.com/redis/go-redis/v9" "github.com/go-redis/redis/v8"
"go.unistack.org/micro/v3/semconv"
"go.unistack.org/micro/v3/store" "go.unistack.org/micro/v3/store"
pool "go.unistack.org/micro/v3/util/xpool"
) )
var ( type rkv struct {
DefaultPathSeparator = "/"
DefaultUniversalOptions = &goredis.UniversalOptions{
Username: "",
Password: "", // no password set
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
MinIdleConns: 10,
}
DefaultClusterOptions = &goredis.ClusterOptions{
Username: "",
Password: "", // no password set
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
MinIdleConns: 10,
}
DefaultOptions = &goredis.Options{
Username: "",
Password: "", // no password set
DB: 0, // use default DB
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
MinIdleConns: 10,
}
)
type Store struct {
cli goredis.UniversalClient
pool *pool.StringsPool
connected *atomic.Bool
opts store.Options opts store.Options
cli redisClient
} }
func (r *Store) Connect(ctx context.Context) error { type redisClient interface {
if r.connected.Load() { Get(ctx context.Context, key string) *redis.StringCmd
return nil Del(ctx context.Context, keys ...string) *redis.IntCmd
} Set(ctx context.Context, key string, value interface{}, expiration time.Duration) *redis.StatusCmd
if r.cli == nil { Keys(ctx context.Context, pattern string) *redis.StringSliceCmd
return store.ErrNotConnected MGet(ctx context.Context, keys ...string) *redis.SliceCmd
} MSet(ctx context.Context, kv ...interface{}) *redis.StatusCmd
if r.opts.LazyConnect { Exists(ctx context.Context, keys ...string) *redis.IntCmd
return nil Ping(ctx context.Context) *redis.StatusCmd
} Close() error
if err := r.cli.Ping(ctx).Err(); err != nil {
setSpanError(ctx, err)
return err
}
r.connected.Store(true)
return nil
} }
func (r *Store) Init(opts ...store.Option) error { func (r *rkv) Connect(ctx context.Context) error {
return r.cli.Ping(ctx).Err()
}
func (r *rkv) Init(opts ...store.Option) error {
for _, o := range opts { for _, o := range opts {
o(&r.opts) o(&r.opts)
} }
err := r.configure() return r.configure()
}
func (r *rkv) Disconnect(ctx context.Context) error {
return r.cli.Close()
}
func (r *rkv) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
options := store.NewExistsOptions(opts...)
if len(options.Namespace) == 0 {
options.Namespace = r.opts.Namespace
}
if options.Namespace != "" {
key = fmt.Sprintf("%s%s", r.opts.Namespace, key)
}
if r.opts.Timeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel()
}
val, err := r.cli.Exists(ctx, key).Result()
if err != nil { if err != nil {
return err return err
} }
if val == 0 {
return nil
}
func (r *Store) Client() *goredis.Client {
if c, ok := r.cli.(*goredis.Client); ok {
return c
}
return nil
}
func (r *Store) UniversalClient() goredis.UniversalClient {
return r.cli
}
func (r *Store) ClusterClient() *goredis.ClusterClient {
if c, ok := r.cli.(*goredis.ClusterClient); ok {
return c
}
return nil
}
func (r *Store) Disconnect(ctx context.Context) error {
if !r.connected.Load() {
return nil
}
if r.cli != nil {
if err := r.cli.Close(); err != nil {
return err
}
}
r.connected.Store(false)
return nil
}
func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewExistsOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "exists")
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
}
if timeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout)
defer cancel()
}
rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
val, err := r.cli.Exists(ctx, rkey).Result()
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) || (err == nil && val == 0) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
} }
return nil return nil
} }
func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error { func (r *rkv) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error {
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewReadOptions(opts...) options := store.NewReadOptions(opts...)
labels := make([]string, 0, 6) if len(options.Namespace) == 0 {
labels = append(labels, "name", options.Name, "statement", "read") options.Namespace = r.opts.Namespace
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
} }
if options.Namespace != "" {
if timeout > 0 { key = fmt.Sprintf("%s%s", options.Namespace, key)
}
if r.opts.Timeout > 0 {
var cancel context.CancelFunc var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout) ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel() defer cancel()
} }
buf, err := r.cli.Get(ctx, key).Bytes()
rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key) if err != nil && err == redis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
buf, err := r.cli.Get(ctx, rkey).Bytes()
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) || (err == nil && buf == nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil { } else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err return err
} }
if buf == nil {
switch b := val.(type) { return store.ErrNotFound
case *[]byte:
*b = buf
case *string:
*b = string(buf)
default:
if err = r.opts.Codec.Unmarshal(buf, val); err != nil {
setSpanError(ctx, err)
} }
} return r.opts.Codec.Unmarshal(buf, val)
return err
} }
func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts ...store.ReadOption) error { func (r *rkv) MRead(ctx context.Context, keys []string, vals interface{}, opts ...store.ReadOption) error {
options := store.NewReadOptions(opts...) if len(keys) == 1 {
vt := reflect.ValueOf(vals)
timeout := r.opts.Timeout if vt.Kind() == reflect.Ptr {
if options.Timeout > 0 { vt = reflect.Indirect(vt)
timeout = options.Timeout return r.Read(ctx, keys[0], vt.Index(0).Interface(), opts...)
} }
}
if timeout > 0 { options := store.NewReadOptions(opts...)
rkeys := make([]string, 0, len(keys))
if len(options.Namespace) == 0 {
options.Namespace = r.opts.Namespace
}
for _, key := range keys {
if options.Namespace != "" {
rkeys = append(rkeys, fmt.Sprintf("%s%s", options.Namespace, key))
} else {
rkeys = append(rkeys, key)
}
}
if r.opts.Timeout > 0 {
var cancel context.CancelFunc var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout) ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel() defer cancel()
} }
rvals, err := r.cli.MGet(ctx, rkeys...).Result()
var rkeys []string if err != nil && err == redis.Nil {
var pools []*strings.Builder
if r.opts.Namespace != "" || options.Namespace != "" {
rkeys = make([]string, len(keys))
pools = make([]*strings.Builder, len(keys))
for idx, key := range keys {
b := r.pool.Get()
pools[idx] = b
rkeys[idx] = r.getKey(b, r.opts.Namespace, options.Namespace, key)
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
ts := time.Now()
var rvals []interface{}
var err error
if r.opts.Namespace != "" || options.Namespace != "" {
rvals, err = r.cli.MGet(ctx, rkeys...).Result()
for idx := range pools {
r.pool.Put(pools[idx])
}
} else {
rvals, err = r.cli.MGet(ctx, keys...).Result()
}
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
if err == goredis.Nil || (len(rvals) == 0) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
return store.ErrNotFound return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
} else if err != nil { } else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
return err return err
} }
if len(rvals) == 0 {
return store.ErrNotFound
}
vv := reflect.ValueOf(vals) vv := reflect.ValueOf(vals)
vt := reflect.TypeOf(vals) vt := reflect.TypeOf(vals)
@ -302,466 +155,181 @@ func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts
// special case for raw data // special case for raw data
if vt.Kind() == reflect.Slice && vt.Elem().Kind() == reflect.Uint8 { if vt.Kind() == reflect.Slice && vt.Elem().Kind() == reflect.Uint8 {
itm.Set(reflect.MakeSlice(itm.Type(), len(buf), len(buf))) itm.Set(reflect.MakeSlice(itm.Type(), len(buf), len(buf)))
itm.SetBytes(buf) } else {
continue
} else if vt.Kind() == reflect.String {
itm.SetString(string(buf))
continue
}
itm.Set(reflect.New(vt.Elem())) itm.Set(reflect.New(vt.Elem()))
}
if err = r.opts.Codec.Unmarshal(buf, itm.Interface()); err != nil { if err = r.opts.Codec.Unmarshal(buf, itm.Interface()); err != nil {
setSpanError(ctx, err)
return err return err
} }
} }
vv.Set(nvv) vv.Set(nvv)
return nil return nil
} }
func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.DeleteOption) error { func (r *rkv) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error {
options := store.NewDeleteOptions(opts...) options := store.NewDeleteOptions(opts...)
labels := make([]string, 0, 6) if len(options.Namespace) == 0 {
labels = append(labels, "name", options.Name, "statement", "delete") options.Namespace = r.opts.Namespace
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
} }
if options.Namespace == "" {
if timeout > 0 { return r.cli.Del(ctx, key).Err()
}
if r.opts.Timeout > 0 {
var cancel context.CancelFunc var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout) ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel() defer cancel()
} }
return r.cli.Del(ctx, fmt.Sprintf("%s%s", options.Namespace, key)).Err()
var rkeys []string
var pools []*strings.Builder
if r.opts.Namespace != "" || options.Namespace != "" {
rkeys = make([]string, len(keys))
pools = make([]*strings.Builder, len(keys))
for idx, key := range keys {
b := r.pool.Get()
pools[idx] = b
rkeys[idx] = r.getKey(b, r.opts.Namespace, options.Namespace, key)
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
var err error
if r.opts.Namespace != "" || options.Namespace != "" {
err = r.cli.Del(ctx, rkeys...).Err()
for idx := range pools {
r.pool.Put(pools[idx])
}
} else {
err = r.cli.Del(ctx, keys...).Err()
}
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
return nil
} }
func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error { func (r *rkv) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewDeleteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "delete")
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
}
if timeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout)
defer cancel()
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
err := r.cli.Del(ctx, r.getKey(b, r.opts.Namespace, options.Namespace, key)).Err()
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
return nil
}
func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...store.WriteOption) error {
options := store.NewWriteOptions(opts...) options := store.NewWriteOptions(opts...)
labels := make([]string, 0, 6) if len(options.Namespace) == 0 {
labels = append(labels, "name", options.Name, "statement", "write") options.Namespace = r.opts.Namespace
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
} }
buf, err := r.opts.Codec.Marshal(val)
if timeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout)
defer cancel()
}
kvs := make([]string, 0, len(keys)*2)
pools := make([]*strings.Builder, len(keys))
for idx, key := range keys {
b := r.pool.Get()
pools[idx] = b
kvs = append(kvs, r.getKey(b, r.opts.Namespace, options.Namespace, key))
switch vt := vals[idx].(type) {
case string:
kvs = append(kvs, vt)
case []byte:
kvs = append(kvs, string(vt))
default:
buf, err := r.opts.Codec.Marshal(vt)
if err != nil { if err != nil {
return err return err
} }
kvs = append(kvs, string(buf)) if options.Namespace != "" {
key = fmt.Sprintf("%s%s", options.Namespace, key)
} }
} if r.opts.Timeout > 0 {
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
pipeliner := func(pipe goredis.Pipeliner) error {
for idx := 0; idx < len(kvs); idx += 2 {
if _, err := pipe.Set(ctx, kvs[idx], kvs[idx+1], options.TTL).Result(); err != nil {
setSpanError(ctx, err)
return err
}
}
return nil
}
ts := time.Now()
cmds, err := r.cli.Pipelined(ctx, pipeliner)
for idx := range pools {
r.pool.Put(pools[idx])
}
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
for _, cmd := range cmds {
if err = cmd.Err(); err != nil {
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
}
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
}
return nil
}
func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewWriteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "write")
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
}
if timeout > 0 {
var cancel context.CancelFunc var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout) ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel() defer cancel()
} }
return r.cli.Set(ctx, key, buf, options.TTL).Err()
rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
var buf []byte
switch vt := val.(type) {
case string:
buf = []byte(vt)
case []byte:
buf = vt
default:
var err error
buf, err = r.opts.Codec.Marshal(val)
if err != nil {
return err
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
err := r.cli.Set(ctx, rkey, buf, options.TTL).Err()
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
return err
} }
func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, error) { func (r *rkv) List(ctx context.Context, opts ...store.ListOption) ([]string, error) {
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewListOptions(opts...) options := store.NewListOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "list")
if len(options.Namespace) == 0 { if len(options.Namespace) == 0 {
options.Namespace = r.opts.Namespace options.Namespace = r.opts.Namespace
} }
rkey := r.getKey(b, options.Namespace, "", options.Prefix+"*") rkey := fmt.Sprintf("%s%s*", options.Namespace, options.Prefix)
if options.Suffix != "" { if options.Suffix != "" {
rkey += options.Suffix rkey += options.Suffix
} }
if r.opts.Timeout > 0 {
timeout := r.opts.Timeout
if options.Timeout > 0 {
timeout = options.Timeout
}
if timeout > 0 {
var cancel context.CancelFunc var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, timeout) ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
defer cancel() defer cancel()
} }
// TODO: add support for prefix/suffix/limit // TODO: add support for prefix/suffix/limit
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc() keys, err := r.cli.Keys(ctx, rkey).Result()
ts := time.Now() if err != nil {
var keys []string
var err error
if c, ok := r.cli.(*goredis.ClusterClient); ok {
err = c.ForEachMaster(ctx, func(nctx context.Context, cli *goredis.Client) error {
nkeys, nerr := cli.Keys(nctx, rkey).Result()
if nerr != nil {
return nerr
}
keys = append(keys, nkeys...)
return nil
})
} else {
keys, err = r.cli.Keys(ctx, rkey).Result()
}
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return nil, store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "git")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return nil, err return nil, err
} }
if options.Namespace == "" {
prefix := r.opts.Namespace
if options.Namespace != "" {
prefix = options.Namespace
}
if prefix == "" {
return keys, nil return keys, nil
} }
for idx, key := range keys { nkeys := make([]string, 0, len(keys))
keys[idx] = strings.TrimPrefix(key, prefix) for _, key := range keys {
nkeys = append(nkeys, strings.TrimPrefix(key, options.Namespace))
} }
return nkeys, nil
return keys, nil
} }
func (r *Store) Options() store.Options { func (r *rkv) Options() store.Options {
return r.opts return r.opts
} }
func (r *Store) Name() string { func (r *rkv) Name() string {
return r.opts.Name return r.opts.Name
} }
func (r *Store) String() string { func (r *rkv) String() string {
return "redis" return "redis"
} }
func NewStore(opts ...store.Option) *Store { func NewStore(opts ...store.Option) *rkv {
b := atomic.Bool{} return &rkv{opts: store.NewOptions(opts...)}
return &Store{
opts: store.NewOptions(opts...),
connected: &b,
}
} }
func (r *Store) configure() error { func (r *rkv) configure() error {
var redisOptions *redis.Options
var redisClusterOptions *redis.ClusterOptions
var err error
nodes := r.opts.Addrs
if len(nodes) == 0 {
nodes = []string{"redis://127.0.0.1:6379"}
}
if r.cli != nil && r.opts.Context == nil { if r.cli != nil && r.opts.Context == nil {
return nil return nil
} }
universalOptions := DefaultUniversalOptions
if r.opts.Context != nil { if r.opts.Context != nil {
if o, ok := r.opts.Context.Value(configKey{}).(*goredis.Options); ok { if c, ok := r.opts.Context.Value(configKey{}).(*redis.Options); ok {
universalOptions.Addrs = []string{o.Addr} redisOptions = c
universalOptions.Dialer = o.Dialer
universalOptions.OnConnect = o.OnConnect
universalOptions.Username = o.Username
universalOptions.Password = o.Password
universalOptions.MaxRetries = o.MaxRetries
universalOptions.MinRetryBackoff = o.MinRetryBackoff
universalOptions.MaxRetryBackoff = o.MaxRetryBackoff
universalOptions.DialTimeout = o.DialTimeout
universalOptions.ReadTimeout = o.ReadTimeout
universalOptions.WriteTimeout = o.WriteTimeout
universalOptions.ContextTimeoutEnabled = o.ContextTimeoutEnabled
universalOptions.PoolFIFO = o.PoolFIFO
universalOptions.PoolSize = o.PoolSize
universalOptions.PoolTimeout = o.PoolTimeout
universalOptions.MinIdleConns = o.MinIdleConns
universalOptions.MaxIdleConns = o.MaxIdleConns
universalOptions.ConnMaxIdleTime = o.ConnMaxIdleTime
universalOptions.ConnMaxLifetime = o.ConnMaxLifetime
if r.opts.TLSConfig != nil { if r.opts.TLSConfig != nil {
universalOptions.TLSConfig = r.opts.TLSConfig redisOptions.TLSConfig = r.opts.TLSConfig
} }
} }
if o, ok := r.opts.Context.Value(clusterConfigKey{}).(*goredis.ClusterOptions); ok { if c, ok := r.opts.Context.Value(clusterConfigKey{}).(*redis.ClusterOptions); ok {
universalOptions.Addrs = o.Addrs redisClusterOptions = c
universalOptions.Dialer = o.Dialer
universalOptions.OnConnect = o.OnConnect
universalOptions.Username = o.Username
universalOptions.Password = o.Password
universalOptions.MaxRedirects = o.MaxRedirects
universalOptions.ReadOnly = o.ReadOnly
universalOptions.RouteByLatency = o.RouteByLatency
universalOptions.RouteRandomly = o.RouteRandomly
universalOptions.MaxRetries = o.MaxRetries
universalOptions.MinRetryBackoff = o.MinRetryBackoff
universalOptions.MaxRetryBackoff = o.MaxRetryBackoff
universalOptions.DialTimeout = o.DialTimeout
universalOptions.ReadTimeout = o.ReadTimeout
universalOptions.WriteTimeout = o.WriteTimeout
universalOptions.ContextTimeoutEnabled = o.ContextTimeoutEnabled
universalOptions.PoolFIFO = o.PoolFIFO
universalOptions.PoolSize = o.PoolSize
universalOptions.PoolTimeout = o.PoolTimeout
universalOptions.MinIdleConns = o.MinIdleConns
universalOptions.MaxIdleConns = o.MaxIdleConns
universalOptions.ConnMaxIdleTime = o.ConnMaxIdleTime
universalOptions.ConnMaxLifetime = o.ConnMaxLifetime
if r.opts.TLSConfig != nil { if r.opts.TLSConfig != nil {
universalOptions.TLSConfig = r.opts.TLSConfig redisClusterOptions.TLSConfig = r.opts.TLSConfig
}
}
if o, ok := r.opts.Context.Value(universalConfigKey{}).(*goredis.UniversalOptions); ok {
universalOptions = o
if r.opts.TLSConfig != nil {
universalOptions.TLSConfig = r.opts.TLSConfig
} }
} }
} }
if len(r.opts.Addrs) > 0 { if redisOptions != nil && redisClusterOptions != nil {
universalOptions.Addrs = r.opts.Addrs return fmt.Errorf("must specify only one option Config or ClusterConfig")
} else {
universalOptions.Addrs = []string{"127.0.0.1:6379"}
} }
r.cli = goredis.NewUniversalClient(universalOptions) if redisOptions == nil && redisClusterOptions == nil && r.cli != nil {
setTracing(r.cli, r.opts.Tracer) return nil
r.cli.AddHook(newEventHook(r.connected)) }
r.pool = pool.NewStringsPool(50) if redisOptions == nil && redisClusterOptions == nil && len(nodes) == 1 {
redisOptions, err = redis.ParseURL(nodes[0])
if err != nil {
// Backwards compatibility
redisOptions = &redis.Options{
Addr: nodes[0],
Username: "",
Password: "", // no password set
DB: 0, // use default DB
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
IdleTimeout: 20 * time.Second,
MinIdleConns: 10,
TLSConfig: r.opts.TLSConfig,
}
}
} else if redisOptions == nil && redisClusterOptions == nil && len(nodes) > 1 {
redisClusterOptions = &redis.ClusterOptions{
Addrs: nodes,
Username: "",
Password: "", // no password set
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
IdleTimeout: 20 * time.Second,
MinIdleConns: 10,
TLSConfig: r.opts.TLSConfig,
}
}
r.statsMeter() if redisOptions != nil {
r.cli = redis.NewClient(redisOptions)
} else if redisClusterOptions != nil {
r.cli = redis.NewClusterClient(redisClusterOptions)
}
return nil return nil
} }
func (r *Store) getKey(b *strings.Builder, mainNamespace string, opNamespace string, key string) string {
if opNamespace == "" {
opNamespace = mainNamespace
}
if opNamespace != "" {
b.WriteString(opNamespace)
b.WriteString(DefaultPathSeparator)
}
b.WriteString(key)
return b.String()
}

View File

@ -4,66 +4,17 @@ import (
"bytes" "bytes"
"context" "context"
"os" "os"
"sync/atomic"
"testing" "testing"
"time" "time"
goredis "github.com/redis/go-redis/v9" "github.com/go-redis/redis/v8"
"go.unistack.org/micro/v3/store" "go.unistack.org/micro/v3/store"
"go.unistack.org/micro/v3/tracer"
) )
func TestLazyConnect(t *testing.T) {
ctx := context.Background()
var err error
r := NewStore()
if err = r.Init(); err != nil {
t.Fatal(err)
}
if err = r.Connect(ctx); err != nil {
t.Logf("connect failed %v", err)
}
for {
if err = r.Write(ctx, "mykey", "myval"); err != nil {
t.Logf("failed to write %v", err)
}
}
}
func TestKeepTTL(t *testing.T) {
ctx := context.Background()
if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
t.Skip()
}
r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
if err := r.Init(store.LazyConnect(true)); err != nil {
t.Fatal(err)
}
if err := r.Connect(ctx); err != nil {
t.Fatal(err)
}
key := "key"
err := r.Write(ctx, key, "val1", store.WriteTTL(15*time.Second))
if err != nil {
t.Fatalf("Write error: %v", err)
}
time.Sleep(3 * time.Second)
err = r.Write(ctx, key, "val2", store.WriteTTL(-1))
if err != nil {
t.Fatalf("Write error: %v", err)
}
}
func Test_rkv_configure(t *testing.T) { func Test_rkv_configure(t *testing.T) {
type fields struct { type fields struct {
options store.Options options store.Options
Client goredis.UniversalClient Client *redis.Client
} }
type wantValues struct { type wantValues struct {
username string username string
@ -86,7 +37,7 @@ func Test_rkv_configure(t *testing.T) {
}, },
}, },
{ {
name: "legacy Url", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"127.0.0.1:6379"}}, Client: nil}, name: "legacy Url", fields: fields{options: store.Options{Addrs: []string{"127.0.0.1:6379"}}, Client: nil},
wantErr: false, want: wantValues{ wantErr: false, want: wantValues{
username: "", username: "",
password: "", password: "",
@ -94,7 +45,7 @@ func Test_rkv_configure(t *testing.T) {
}, },
}, },
{ {
name: "New Url", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://127.0.0.1:6379"}}, Client: nil}, name: "New Url", fields: fields{options: store.Options{Addrs: []string{"redis://127.0.0.1:6379"}}, Client: nil},
wantErr: false, want: wantValues{ wantErr: false, want: wantValues{
username: "", username: "",
password: "", password: "",
@ -102,7 +53,7 @@ func Test_rkv_configure(t *testing.T) {
}, },
}, },
{ {
name: "Url with Pwd", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://:password@redis:6379"}}, Client: nil}, name: "Url with Pwd", fields: fields{options: store.Options{Addrs: []string{"redis://:password@redis:6379"}}, Client: nil},
wantErr: false, want: wantValues{ wantErr: false, want: wantValues{
username: "", username: "",
password: "password", password: "password",
@ -110,7 +61,7 @@ func Test_rkv_configure(t *testing.T) {
}, },
}, },
{ {
name: "Url with username and Pwd", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://username:password@redis:6379"}}, Client: nil}, name: "Url with username and Pwd", fields: fields{options: store.Options{Addrs: []string{"redis://username:password@redis:6379"}}, Client: nil},
wantErr: false, want: wantValues{ wantErr: false, want: wantValues{
username: "username", username: "username",
password: "password", password: "password",
@ -120,13 +71,11 @@ func Test_rkv_configure(t *testing.T) {
} }
for _, tt := range tests { for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) { t.Run(tt.name, func(t *testing.T) {
b := atomic.Bool{} r := &rkv{
rc := &Store{
opts: tt.fields.options, opts: tt.fields.options,
cli: tt.fields.Client, cli: tt.fields.Client,
connected: &b,
} }
err := rc.configure() err := r.configure()
if (err != nil) != tt.wantErr { if (err != nil) != tt.wantErr {
t.Errorf("configure() error = %v, wantErr %v", err, tt.wantErr) t.Errorf("configure() error = %v, wantErr %v", err, tt.wantErr)
return return

View File

@ -1,49 +0,0 @@
package redis
import (
"time"
goredis "github.com/redis/go-redis/v9"
"go.unistack.org/micro/v3/meter"
)
var (
PoolHitsTotal = "pool_hits_total"
PoolMissesTotal = "pool_misses_total"
PoolTimeoutTotal = "pool_timeout_total"
PoolConnTotalCurrent = "pool_conn_total_current"
PoolConnIdleCurrent = "pool_conn_idle_current"
PoolConnStaleTotal = "pool_conn_stale_total"
)
type Statser interface {
PoolStats() *goredis.PoolStats
}
func (r *Store) statsMeter() {
var st Statser
if r.cli != nil {
st = r.cli
} else {
return
}
go func() {
ticker := time.NewTicker(meter.DefaultMeterStatsInterval)
defer ticker.Stop()
for _ = range ticker.C {
if st == nil {
return
}
stats := st.PoolStats()
r.opts.Meter.Counter(PoolHitsTotal).Set(uint64(stats.Hits))
r.opts.Meter.Counter(PoolMissesTotal).Set(uint64(stats.Misses))
r.opts.Meter.Counter(PoolTimeoutTotal).Set(uint64(stats.Timeouts))
r.opts.Meter.Counter(PoolConnTotalCurrent).Set(uint64(stats.TotalConns))
r.opts.Meter.Counter(PoolConnIdleCurrent).Set(uint64(stats.IdleConns))
r.opts.Meter.Counter(PoolConnStaleTotal).Set(uint64(stats.StaleConns))
}
}()
}

128
tracer.go
View File

@ -1,128 +0,0 @@
package redis
import (
"context"
"fmt"
"net"
"strconv"
rediscmd "github.com/redis/go-redis/extra/rediscmd/v9"
goredis "github.com/redis/go-redis/v9"
"go.unistack.org/micro/v3/tracer"
)
func setTracing(rdb goredis.UniversalClient, tr tracer.Tracer, opts ...tracer.SpanOption) {
switch rdb := rdb.(type) {
case *goredis.Client:
opt := rdb.Options()
connString := formatDBConnString(opt.Network, opt.Addr)
rdb.AddHook(newTracingHook(connString, tr))
case *goredis.ClusterClient:
rdb.OnNewNode(func(rdb *goredis.Client) {
opt := rdb.Options()
connString := formatDBConnString(opt.Network, opt.Addr)
rdb.AddHook(newTracingHook(connString, tr))
})
case *goredis.Ring:
rdb.OnNewNode(func(rdb *goredis.Client) {
opt := rdb.Options()
connString := formatDBConnString(opt.Network, opt.Addr)
rdb.AddHook(newTracingHook(connString, tr))
})
}
}
type tracingHook struct {
tr tracer.Tracer
opts []tracer.SpanOption
}
var _ goredis.Hook = (*tracingHook)(nil)
func newTracingHook(connString string, tr tracer.Tracer, opts ...tracer.SpanOption) *tracingHook {
opts = append(opts, tracer.WithSpanKind(tracer.SpanKindClient))
if connString != "" {
opts = append(opts, tracer.WithSpanLabels("db.connection_string", connString))
}
return &tracingHook{
tr: tr,
opts: opts,
}
}
func (h *tracingHook) DialHook(hook goredis.DialHook) goredis.DialHook {
return func(ctx context.Context, network, addr string) (net.Conn, error) {
/*
_, span := h.tr.Start(ctx, "goredis.dial", h.opts...)
defer span.Finish()
*/
conn, err := hook(ctx, network, addr)
// recordError(span, err)
return conn, err
}
}
func (h *tracingHook) ProcessHook(hook goredis.ProcessHook) goredis.ProcessHook {
return func(ctx context.Context, cmd goredis.Cmder) error {
cmdString := rediscmd.CmdString(cmd)
var err error
switch cmdString {
case "cluster slots":
break
default:
_, span := h.tr.Start(ctx, "sdk.database", append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
defer func() {
recordError(span, err)
span.Finish()
}()
}
err = hook(ctx, cmd)
return err
}
}
func (h *tracingHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) goredis.ProcessPipelineHook {
return func(ctx context.Context, cmds []goredis.Cmder) error {
_, cmdsString := rediscmd.CmdsString(cmds)
opts := append(h.opts, tracer.WithSpanLabels(
"db.database.num_cmd", strconv.Itoa(len(cmds)),
"db.statement", cmdsString,
))
_, span := h.tr.Start(ctx, "sdk.database", opts...)
defer span.Finish()
err := hook(ctx, cmds)
recordError(span, err)
return err
}
}
func setSpanError(ctx context.Context, err error) {
if err == nil || err == goredis.Nil {
return
}
if sp, ok := tracer.SpanFromContext(ctx); !ok && sp != nil {
sp.SetStatus(tracer.SpanStatusError, err.Error())
}
}
func recordError(span tracer.Span, err error) {
if err != nil && err != goredis.Nil {
span.SetStatus(tracer.SpanStatusError, err.Error())
}
}
func formatDBConnString(network, addr string) string {
if network == "tcp" {
network = "redis"
}
return fmt.Sprintf("%s://%s", network, addr)
}