init
This commit is contained in:
Nam Huynh
parent
0e94bc9f14
commit
5e55d86e7e
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@ -13,3 +13,5 @@
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# Dependency directories (remove the comment below to include it)
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# vendor/
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.idea
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@ -0,0 +1,28 @@
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package natsio
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// Config ...
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type Config struct {
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// Connect url
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URL string
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// Auth user
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User string
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// Auth password
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Password string
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// TLS config
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TLS *TLSConfig
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}
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// TLSConfig ...
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type TLSConfig struct {
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// Cert file
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CertFilePath string
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// Key file
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KeyFilePath string
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// Root CA
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RootCAFilePath string
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}
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@ -0,0 +1,11 @@
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module github.com/Selly-Modules/natsio
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go 1.16
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require (
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github.com/golang/protobuf v1.5.2 // indirect
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github.com/logrusorgru/aurora v2.0.3+incompatible
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github.com/nats-io/nats-server/v2 v2.6.1 // indirect
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github.com/nats-io/nats.go v1.13.0
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google.golang.org/protobuf v1.27.1 // indirect
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)
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@ -0,0 +1,64 @@
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github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
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github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
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github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
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github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
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github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
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github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/klauspost/compress v1.13.4 h1:0zhec2I8zGnjWcKyLl6i3gPqKANCCn5e9xmviEEeX6s=
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github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
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github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8=
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github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
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github.com/minio/highwayhash v1.0.1 h1:dZ6IIu8Z14VlC0VpfKofAhCy74wu/Qb5gcn52yWoz/0=
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github.com/minio/highwayhash v1.0.1/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
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github.com/nats-io/jwt v1.2.2 h1:w3GMTO969dFg+UOKTmmyuu7IGdusK+7Ytlt//OYH/uU=
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github.com/nats-io/jwt v1.2.2/go.mod h1:/xX356yQA6LuXI9xWW7mZNpxgF2mBmGecH+Fj34sP5Q=
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github.com/nats-io/jwt/v2 v2.0.3 h1:i/O6cmIsjpcQyWDYNcq2JyZ3/VTF8SJ4JWluI5OhpvI=
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github.com/nats-io/jwt/v2 v2.0.3/go.mod h1:VRP+deawSXyhNjXmxPCHskrR6Mq50BqpEI5SEcNiGlY=
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github.com/nats-io/nats-server/v2 v2.6.1 h1:cJy+ia7/4EaJL+ZYDmIy2rD1mDWTfckhtPBU0GYo8xM=
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github.com/nats-io/nats-server/v2 v2.6.1/go.mod h1:Az91TbZiV7K4a6k/4v6YYdOKEoxCXj+iqhHVf/MlrKo=
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github.com/nats-io/nats.go v1.12.3/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
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github.com/nats-io/nats.go v1.13.0 h1:LvYqRB5epIzZWQp6lmeltOOZNLqCvm4b+qfvzZO03HE=
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github.com/nats-io/nats.go v1.13.0/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
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github.com/nats-io/nkeys v0.2.0/go.mod h1:XdZpAbhgyyODYqjTawOnIOI7VlbKSarI9Gfy1tqEu/s=
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github.com/nats-io/nkeys v0.3.0 h1:cgM5tL53EvYRU+2YLXIK0G2mJtK12Ft9oeooSZMA2G8=
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github.com/nats-io/nkeys v0.3.0/go.mod h1:gvUNGjVcM2IPr5rCsRsC6Wb3Hr2CQAm08dsxtV6A5y4=
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github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
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github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
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golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e h1:gsTQYXdTw2Gq7RBsWvlQ91b+aEQ6bXFUngBGuR8sPpI=
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golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/sys v0.0.0-20190130150945-aca44879d564/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omNUX/JuqbFSaRGqU8CcLI=
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golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
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google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
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google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
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google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
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google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
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google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
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google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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@ -0,0 +1,61 @@
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package natsio
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import (
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"errors"
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"fmt"
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"github.com/logrusorgru/aurora"
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"github.com/nats-io/nats.go"
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)
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var (
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natsClient *nats.Conn
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natsJS nats.JetStreamContext
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)
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// Connect ...
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func Connect(cfg Config) error {
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if cfg.URL == "" {
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return errors.New("connect URL is required")
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}
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// Connect options
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opts := make([]nats.Option, 0)
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// Has authentication
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if cfg.User != "" {
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opts = append(opts, nats.UserInfo(cfg.User, cfg.Password))
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}
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// If it has TLS
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if cfg.TLS != nil {
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opts = append(opts, nats.ClientCert(cfg.TLS.CertFilePath, cfg.TLS.KeyFilePath))
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opts = append(opts, nats.RootCAs(cfg.TLS.RootCAFilePath))
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}
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nc, err := nats.Connect(cfg.URL, opts...)
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if err != nil {
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msg := fmt.Sprintf("error when connecting to NATS: %s", err.Error())
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return errors.New(msg)
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}
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fmt.Println(aurora.Green("*** CONNECTED TO NATS: " + cfg.URL))
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// Set client
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natsClient = nc
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// Create jet stream context
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js, err := natsClient.JetStream(nats.PublishAsyncMaxPending(256))
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if err != nil {
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msg := fmt.Sprintf("error when create NATS JetStream: %s", err.Error())
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return errors.New(msg)
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}
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natsJS = js
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return nil
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}
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// GetJetStream ...
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func GetJetStream() nats.JetStreamContext {
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return natsJS
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}
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@ -0,0 +1,30 @@
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package natsio
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import (
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"encoding/json"
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"errors"
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"fmt"
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"github.com/nats-io/nats.go"
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)
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// Publish ...
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func Publish(subject string, data interface{}) error {
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b, _ := json.Marshal(data)
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_, err := natsJS.PublishAsync(subject, b)
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if err != nil {
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msg := fmt.Sprintf("publish message error: %s", err.Error())
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return errors.New(msg)
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}
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return nil
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}
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// Subscribe ...
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func Subscribe(subject string, cb nats.MsgHandler) error {
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_, err := natsJS.Subscribe(subject, cb)
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if err != nil {
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msg := fmt.Sprintf("subscribe subject %s error: %s", subject, err.Error())
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return errors.New(msg)
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}
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return nil
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}
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@ -0,0 +1,18 @@
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package natsio
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import (
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"errors"
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"fmt"
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"github.com/nats-io/nats.go"
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)
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// QueueSubscribe ...
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func QueueSubscribe(subject, queueName string, cb nats.MsgHandler) error {
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_, err := natsJS.QueueSubscribe(subject, queueName, cb)
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if err != nil {
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msg := fmt.Sprintf("queue subscribe with subject %s error: %s", subject, err.Error())
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return errors.New(msg)
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}
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return nil
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}
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@ -0,0 +1,33 @@
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package natsio
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import (
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"errors"
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"fmt"
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"github.com/nats-io/nats.go"
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)
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// AddStream add new stream, with default config
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func AddStream(name string, subjects []string) error {
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// Get info about the stream
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stream, err := natsJS.StreamInfo(name)
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if err != nil {
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msg := fmt.Sprintf("error getting stream info: %s", err.Error())
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return errors.New(msg)
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}
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// If stream not found, create new
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if stream == nil {
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_, err = natsJS.AddStream(&nats.StreamConfig{
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Name: name,
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Subjects: subjects,
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Storage: nats.FileStorage,
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})
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if err != nil {
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msg := fmt.Sprintf("add stream error: %s", err.Error())
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return errors.New(msg)
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}
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}
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return nil
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}
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