trunglam
/
natsio
1
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

add func add stream subjects

This commit is contained in:
Nam Huynh 2021-10-08 12:00:03 +07:00
parent 0b22d129b3
commit ad6c1c31c9
4 changed files with 58 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
go.mod
View File

@ -7,5 +7,6 @@ require (
github.com/logrusorgru/aurora v2.0.3+incompatible
github.com/nats-io/nats-server/v2 v2.6.1 // indirect
github.com/nats-io/nats.go v1.13.0
github.com/thoas/go-funk v0.9.1
google.golang.org/protobuf v1.27.1 // indirect
)

12
go.sum
View File

@ -1,3 +1,5 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
@ -32,6 +34,13 @@ github.com/nats-io/nkeys v0.3.0 h1:cgM5tL53EvYRU+2YLXIK0G2mJtK12Ft9oeooSZMA2G8=
github.com/nats-io/nkeys v0.3.0/go.mod h1:gvUNGjVcM2IPr5rCsRsC6Wb3Hr2CQAm08dsxtV6A5y4=
github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
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/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/thoas/go-funk v0.9.1 h1:O549iLZqPpTUQ10ykd26sZhzD+rmR5pWhuElrhbC20M=
github.com/thoas/go-funk v0.9.1/go.mod h1:+IWnUfUmFO1+WVYQWQtIJHeRRdaIyyYglZN7xzUPe4Q=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
@ -62,3 +71,6 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

34
stream.go
View File

@ -15,7 +15,7 @@ func GetStreamInfo(name string) (*nats.StreamInfo, error) {
// AddStream add new stream, with default config
func AddStream(name string, subjects []string) error {
// Get info about the stream
stream, _ := natsJS.StreamInfo(name)
stream, _ := GetStreamInfo(name)
// If stream not found, create new
if stream == nil {
_, err := natsJS.AddStream(&nats.StreamConfig{
@ -31,3 +31,35 @@ func AddStream(name string, subjects []string) error {
return nil
}
// DeleteStream ...
func DeleteStream(name string) error {
if err := natsJS.DeleteStream(name); err != nil {
msg := fmt.Sprintf("delete stream error: %s", err.Error())
return errors.New(msg)
}
return nil
}
// AddStreamSubjects ...
func AddStreamSubjects(name string, subjects []string) error {
// Get info about the stream
stream, _ := GetStreamInfo(name)
if stream == nil {
msg := fmt.Sprintf("error when adding stream %s subjects: stream not found", name)
return errors.New(msg)
}
// Merge current and new subjects
newSubjects := mergeAndUniqueArrayStrings(subjects, stream.Config.Subjects)
_, err := natsJS.UpdateStream(&nats.StreamConfig{
Name: name,
Subjects: newSubjects,
})
if err != nil {
msg := fmt.Sprintf("add stream error: %s", err.Error())
return errors.New(msg)
}
return nil
}

12
utils.go Normal file
View File

@ -0,0 +1,12 @@
package natsio
import "github.com/thoas/go-funk"
// mergeAndUniqueArrayStrings ...
func mergeAndUniqueArrayStrings(arr1, arr2 []string) []string {
var result = make([]string, 0)
result = append(result, arr1...)
result = append(result, arr2...)
result = funk.UniqString(result)
return result
}