added destination topic to config
This commit is contained in:
parent
ac9a119eb5
commit
cb51ae31e7
@ -5,6 +5,7 @@
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package main
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import (
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gitea_rebus_ninja__lore__go___nats___client__gen__wasi__config__runtime "gitea.rebus.ninja/lore/go-nats-client/gen/wasi/config/runtime"
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gitea_rebus_ninja__lore__go___nats___client__gen__wasmcloud__messaging__consumer "gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/consumer"
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gitea_rebus_ninja__lore__go___nats___client__gen__wasmcloud__messaging__types "gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/types"
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github_com__bytecodealliance__wasm___tools___go__cm "github.com/bytecodealliance/wasm-tools-go/cm"
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@ -17,6 +18,46 @@ const _ string = runtime.Compiler
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var _ unsafe.Pointer
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//go:linkname wasmimport_Get gitea.rebus.ninja/lore/go-nats-client/gen/wasi/config/runtime.wasmimport_Get
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func wasmimport_Get(key0 *uint8, key1 uint32, result *github_com__bytecodealliance__wasm___tools___go__cm.Result[gitea_rebus_ninja__lore__go___nats___client__gen__wasi__config__runtime.OptionStringShape, github_com__bytecodealliance__wasm___tools___go__cm.Option[string], gitea_rebus_ninja__lore__go___nats___client__gen__wasi__config__runtime.ConfigError]) {
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var __p runtime.Pinner
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defer __p.Unpin()
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if __err := wadge.WithCurrentInstance(func(__instance *wadge.Instance) error {
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return __instance.Call("wasi:config/runtime@0.2.0-draft", "get", func() unsafe.Pointer {
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ptr := unsafe.Pointer(key0)
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__p.Pin(ptr)
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return ptr
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}(), func() unsafe.Pointer {
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ptr := unsafe.Pointer(&key1)
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__p.Pin(ptr)
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return ptr
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}(), func() unsafe.Pointer {
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ptr := unsafe.Pointer(result)
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__p.Pin(ptr)
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return ptr
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}())
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}); __err != nil {
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wadge.CurrentErrorHandler()(__err)
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}
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return
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}
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//go:linkname wasmimport_GetAll gitea.rebus.ninja/lore/go-nats-client/gen/wasi/config/runtime.wasmimport_GetAll
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func wasmimport_GetAll(result *github_com__bytecodealliance__wasm___tools___go__cm.Result[gitea_rebus_ninja__lore__go___nats___client__gen__wasi__config__runtime.ConfigErrorShape, github_com__bytecodealliance__wasm___tools___go__cm.List[[2]string], gitea_rebus_ninja__lore__go___nats___client__gen__wasi__config__runtime.ConfigError]) {
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var __p runtime.Pinner
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defer __p.Unpin()
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if __err := wadge.WithCurrentInstance(func(__instance *wadge.Instance) error {
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return __instance.Call("wasi:config/runtime@0.2.0-draft", "get-all", func() unsafe.Pointer {
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ptr := unsafe.Pointer(result)
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__p.Pin(ptr)
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return ptr
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}())
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}); __err != nil {
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wadge.CurrentErrorHandler()(__err)
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}
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return
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}
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//go:linkname wasmimport_Log gitea.rebus.ninja/lore/go-nats-client/gen/wasi/logging/logging.wasmimport_Log
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func wasmimport_Log(level0 uint32, context0 *uint8, context1 uint32, message0 *uint8, message1 uint32) {
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var __p runtime.Pinner
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79
messaging.go
79
messaging.go
@ -1,35 +1,44 @@
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package main
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import (
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"github.com/bytecodealliance/wasm-tools-go/cm"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/consumer"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/types"
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logger "gitea.rebus.ninja/lore/go-nats-client/gen/wasi/logging/logging"
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)
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type messagingConsumerAdapter struct {
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Publish func(msg types.BrokerMessage) (result cm.Result[string, struct{}, string])
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}
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// NOTE(lxf): this is overridden in tests
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var messagingConsumer = &messagingConsumerAdapter{
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Publish: consumer.Publish,
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}
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func handleMessage(msg types.BrokerMessage) cm.Result[string, struct{}, string] {
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logger.Log(logger.LevelInfo,"MessageHandler", "Received message on subject" + msg.Subject)
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reply := types.BrokerMessage{
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Subject: msg.Subject + ".reply",
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Body: msg.Body,
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ReplyTo: cm.None[string](),
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}
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res := messagingConsumer.Publish(reply)
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if res.IsErr() {
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logger.Log(logger.LevelError, "MessageHandler", "Failed to send reply, error: " + *res.Err())
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return res
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}
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return cm.OK[cm.Result[string, struct{}, string]](struct{}{})
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}
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package main
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import (
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"github.com/bytecodealliance/wasm-tools-go/cm"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/consumer"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/types"
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logger "gitea.rebus.ninja/lore/go-nats-client/gen/wasi/logging/logging"
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//config "gitea.rebus.ninja/lore/go-nats-client/gen/wasi/config/runtime"
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)
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type messagingConsumerAdapter struct {
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Publish func(msg types.BrokerMessage) (result cm.Result[string, struct{}, string])
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}
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// NOTE(lxf): this is overridden in tests
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var messagingConsumer = &messagingConsumerAdapter{
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Publish: consumer.Publish,
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}
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func handleMessage(msg types.BrokerMessage) cm.Result[string, struct{}, string] {
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logger.Log(logger.LevelInfo,"MessageHandler", "Received message on subject" + msg.Subject)
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// TODO implement the logic to get the destination topic from the config
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// dest_topic := config.GetAll()
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dest_topic := msg.Subject + ".reply"
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// TASK
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// Send reply
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reply := types.BrokerMessage{
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Subject: dest_topic,
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Body: msg.Body,
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ReplyTo: cm.None[string](),
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}
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res := messagingConsumer.Publish(reply)
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if res.IsErr() {
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logger.Log(logger.LevelError, "MessageHandler", "Failed to send reply, error: " + *res.Err())
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return res
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}
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return cm.OK[cm.Result[string, struct{}, string]](struct{}{})
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}
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162
wadm.yaml
162
wadm.yaml
@ -1,79 +1,83 @@
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apiVersion: core.oam.dev/v1beta1
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kind: Application
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metadata:
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name: tinygo-hello-world
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annotations:
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description: 'HTTP hello world demo in Golang (TinyGo), using the WebAssembly Component Model and WebAssembly Interfaces Types (WIT)'
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wasmcloud.dev/authors: wasmCloud team
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wasmcloud.dev/source-url: https://github.com/wasmCloud/wasmCloud/blob/main/examples/golang/components/http-hello-world/wadm.yaml
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wasmcloud.dev/readme-md-url: https://github.com/wasmCloud/wasmCloud/blob/main/examples/golang/components/http-hello-world/README.md
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wasmcloud.dev/homepage: https://github.com/wasmCloud/wasmCloud/tree/main/examples/golang/components/http-hello-world
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wasmcloud.dev/categories: |
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http,outgoing-http,http-server,tinygo,golang,example
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spec:
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components:
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- name: echo
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type: component
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properties:
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# To use the locally compiled code in this folder, use the line below instead after running `wash build`:
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# image: file://./build/echo_messaging_s.wasm
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image: gitea.rebus.ninja/lore/go-nats-client:1.0.1
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id: echo
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traits:
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# Govern the spread/scheduling of the component
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- type: spreadscaler
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properties:
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instances: 1
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spread:
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- name: edge
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weight: 100
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requirements:
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host-type: edge
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# Establish a unidirectional link to the messaging capability provider (powered by NATS),
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# so the `echo` component can make use of messaging interface functionality
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# (i.e. making interacting with the messaging system, in this case NATS)
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- type: link
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properties:
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target: nats
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namespace: wasmcloud
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package: messaging
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interfaces: [consumer]
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# Add a capability provider that implements `wasmcloud:messaging` using NATS
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- name: nats
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type: capability
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properties:
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image: ghcr.io/wasmcloud/messaging-nats:0.23.1
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## To configure OTEL integration for this provider specifically, uncomment the lines below
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# config:
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# - name: otel
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# properties:
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# otel_exporter_otlp_endpoint: "http://all-in-one:4318"
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# otel_exporter_otlp_traces_endpoint: "http://traces-backend/v1/traces"
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# otel_exporter_otlp_metrics_endpoint: "http://metrics-backend/v1/metrics"
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# otel_exporter_otlp_logs_endpoint: "http://logs-backend/v1/logs"
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traits:
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# Since the `nats` capability provider calls an component to handle messages
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# coming over subscriptions, this provider needs a unidirectional link to the
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# component that wil be called.
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#
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# Here we link the `nats` provider (the "source"), to the `echo` component (the "target"),
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# so that so the provider can deliver messages to the component (by invoking the wasmcloud:messaging/handler interface) .
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- type: link
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properties:
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target: echo
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namespace: wasmcloud
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package: messaging
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interfaces: [handler]
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source_config:
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- name: simple-subscription
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properties:
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subscriptions: wasmcloud.echo
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- type: spreadscaler
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properties:
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instances: 1
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spread:
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- name: edge
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weight: 100
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requirements:
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host-type: edge
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apiVersion: core.oam.dev/v1beta1
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kind: Application
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metadata:
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name: tinygo-hello-world
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annotations:
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description: 'HTTP hello world demo in Golang (TinyGo), using the WebAssembly Component Model and WebAssembly Interfaces Types (WIT)'
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wasmcloud.dev/authors: wasmCloud team
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wasmcloud.dev/source-url: https://github.com/wasmCloud/wasmCloud/blob/main/examples/golang/components/http-hello-world/wadm.yaml
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wasmcloud.dev/readme-md-url: https://github.com/wasmCloud/wasmCloud/blob/main/examples/golang/components/http-hello-world/README.md
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wasmcloud.dev/homepage: https://github.com/wasmCloud/wasmCloud/tree/main/examples/golang/components/http-hello-world
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wasmcloud.dev/categories: |
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http,outgoing-http,http-server,tinygo,golang,example
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spec:
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components:
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- name: echo
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type: component
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properties:
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# To use the locally compiled code in this folder, use the line below instead after running `wash build`:
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# image: file://./build/echo_messaging_s.wasm
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image: gitea.rebus.ninja/lore/go-nats-client:1.0.1
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id: echo
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config:
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- name: nats-topic
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properties:
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dest-topic: wasmcloud.echo.reply
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traits:
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# Govern the spread/scheduling of the component
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- type: spreadscaler
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properties:
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instances: 1
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spread:
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- name: edge
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weight: 100
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requirements:
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host-type: edge
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# Establish a unidirectional link to the messaging capability provider (powered by NATS),
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# so the `echo` component can make use of messaging interface functionality
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# (i.e. making interacting with the messaging system, in this case NATS)
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- type: link
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properties:
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target: nats
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namespace: wasmcloud
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package: messaging
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interfaces: [consumer]
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# Add a capability provider that implements `wasmcloud:messaging` using NATS
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- name: nats
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type: capability
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properties:
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image: ghcr.io/wasmcloud/messaging-nats:0.23.1
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## To configure OTEL integration for this provider specifically, uncomment the lines below
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# config:
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# - name: otel
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# properties:
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# otel_exporter_otlp_endpoint: "http://all-in-one:4318"
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# otel_exporter_otlp_traces_endpoint: "http://traces-backend/v1/traces"
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# otel_exporter_otlp_metrics_endpoint: "http://metrics-backend/v1/metrics"
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# otel_exporter_otlp_logs_endpoint: "http://logs-backend/v1/logs"
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traits:
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# Since the `nats` capability provider calls an component to handle messages
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# coming over subscriptions, this provider needs a unidirectional link to the
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# component that wil be called.
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#
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# Here we link the `nats` provider (the "source"), to the `echo` component (the "target"),
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# so that so the provider can deliver messages to the component (by invoking the wasmcloud:messaging/handler interface) .
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- type: link
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properties:
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target: echo
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namespace: wasmcloud
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package: messaging
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interfaces: [handler]
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source_config:
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- name: simple-subscription
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properties:
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subscriptions: wasmcloud.echo
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- type: spreadscaler
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properties:
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instances: 1
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spread:
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- name: edge
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weight: 100
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requirements:
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host-type: edge
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@ -2,6 +2,15 @@
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# It is not intended for manual editing.
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version = 1
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[[packages]]
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name = "wasi:config"
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registry = "wasi.dev"
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[[packages.versions]]
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requirement = "=0.2.0-draft"
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version = "0.2.0-draft"
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digest = "sha256:aa2d36d0843999edad80a13bf22f4529277f7b6012429f8a5d1f9499f3793c1a"
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[[packages]]
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name = "wasi:logging"
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registry = "wasi.dev"
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