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Minimal support for ADR-44 meta api level #570

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merged 1 commit into from
Sep 9, 2024
Merged

Minimal support for ADR-44 meta api level #570

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1 change: 1 addition & 0 deletions api/jetstream.go
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,7 @@ type JetStreamAccountStats struct {
}

type JetStreamAPIStats struct {
Level int `json:"level"`
Total uint64 `json:"total"`
Errors uint64 `json:"errors"`
}
Expand Down
14 changes: 7 additions & 7 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,14 @@ require (
github.com/jedib0t/go-pretty/v6 v6.5.9
github.com/klauspost/compress v1.17.9
github.com/nats-io/jwt/v2 v2.5.8
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240825211147-3fd298ed30c7
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240907185554-7f92c34c1415
github.com/nats-io/nats.go v1.37.0
github.com/nats-io/nkeys v0.4.7
github.com/nats-io/nuid v1.0.1
github.com/prometheus/client_golang v1.19.1
github.com/prometheus/common v0.55.0
golang.org/x/net v0.28.0
golang.org/x/text v0.17.0
github.com/prometheus/client_golang v1.20.3
github.com/prometheus/common v0.59.1
golang.org/x/net v0.29.0
golang.org/x/text v0.18.0
gopkg.in/yaml.v3 v3.0.1
)

Expand All @@ -32,8 +32,8 @@ require (
github.com/prometheus/procfs v0.15.1 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/rogpeppe/go-internal v1.12.0 // indirect
golang.org/x/crypto v0.26.0 // indirect
golang.org/x/sys v0.24.0 // indirect
golang.org/x/crypto v0.27.0 // indirect
golang.org/x/sys v0.25.0 // indirect
golang.org/x/time v0.6.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
)
28 changes: 14 additions & 14 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/nats-io/jwt/v2 v2.5.8 h1:uvdSzwWiEGWGXf+0Q+70qv6AQdvcvxrv9hPM0RiPamE=
github.com/nats-io/jwt/v2 v2.5.8/go.mod h1:ZdWS1nZa6WMZfFwwgpEaqBV8EPGVgOTDHN/wTbz0Y5A=
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240825211147-3fd298ed30c7 h1:GnAHBiWk/CTiaKuf530XMNZdUevPqgvDaaEx4Dn6vEA=
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240825211147-3fd298ed30c7/go.mod h1:vCoSIPH7pQwl4DhZvT3XiLVjq50ycYEDy/ZbvTzNGrY=
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240907185554-7f92c34c1415 h1:gGXxOszQols/MkhpSc3Ec2RfP4T+aW0EBZkOinsHJ9M=
github.com/nats-io/nats-server/v2 v2.11.0-dev.0.20240907185554-7f92c34c1415/go.mod h1:odNGaRFETFJYsviPk2grICKGgoObmMjgIBDwny/uVrc=
github.com/nats-io/nats.go v1.37.0 h1:07rauXbVnnJvv1gfIyghFEo6lUcYRY0WXc3x7x0vUxE=
github.com/nats-io/nats.go v1.37.0/go.mod h1:Ubdu4Nh9exXdSz0RVWRFBbRfrbSxOYd26oF0wkWclB8=
github.com/nats-io/nkeys v0.4.7 h1:RwNJbbIdYCoClSDNY7QVKZlyb/wfT6ugvFCiKy6vDvI=
Expand All @@ -39,12 +39,12 @@ 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/prometheus/client_golang v1.19.1 h1:wZWJDwK+NameRJuPGDhlnFgx8e8HN3XHQeLaYJFJBOE=
github.com/prometheus/client_golang v1.19.1/go.mod h1:mP78NwGzrVks5S2H6ab8+ZZGJLZUq1hoULYBAYBw1Ho=
github.com/prometheus/client_golang v1.20.3 h1:oPksm4K8B+Vt35tUhw6GbSNSgVlVSBH0qELP/7u83l4=
github.com/prometheus/client_golang v1.20.3/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=
github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
github.com/prometheus/common v0.59.1 h1:LXb1quJHWm1P6wq/U824uxYi4Sg0oGvNeUm1z5dJoX0=
github.com/prometheus/common v0.59.1/go.mod h1:GpWM7dewqmVYcd7SmRaiWVe9SSqjf0UrwnYnpEZNuT0=
github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
Expand All @@ -54,15 +54,15 @@ github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU
github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
Expand Down
23 changes: 23 additions & 0 deletions manager.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ type Manager struct {
eventPrefix string
domain string
pedantic bool
apiLEvel *int

sync.Mutex
}
Expand Down Expand Up @@ -93,9 +94,31 @@ func (m *Manager) JetStreamAccountInfo() (info *api.JetStreamAccountStats, err e
return nil, err
}

m.Lock()
m.apiLEvel = &resp.JetStreamAccountStats.API.Level
m.Unlock()

return resp.JetStreamAccountStats, nil
}

// MetaApiLevel determines the JetStream API level supported by the meta leader
func (m *Manager) MetaApiLevel(refresh bool) (int, error) {
m.Lock()
mlvl := m.apiLEvel
m.Unlock()

if !refresh && mlvl != nil {
return *mlvl, nil
}

nfo, err := m.JetStreamAccountInfo()
if err != nil {
return 0, err
}

return nfo.API.Level, nil
}

// IsStreamMaxBytesRequired determines if the JetStream account requires streams to set a byte limit
func (m *Manager) IsStreamMaxBytesRequired() (bool, error) {
nfo, err := m.JetStreamAccountInfo()
Expand Down
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