mirror of
https://github.com/logos-messaging/sds-go-bindings.git
synced 2026-01-02 14:13:08 +00:00
feat: sds lint stub
This commit is contained in:
Igor Sirotin
parent
4399ce6ad9
commit
3bcf73b531
166
sds/sds.go
166
sds/sds.go
@ -1,3 +1,5 @@
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//go:build !lint
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package sds
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/*
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@ -137,39 +139,23 @@ import (
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"unsafe"
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)
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const requestTimeout = 30 * time.Second
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const EventChanBufferSize = 1024
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//export SdsGoCallback
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func SdsGoCallback(ret C.int, msg *C.char, len C.size_t, resp unsafe.Pointer) {
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if resp != nil {
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m := (*C.SdsResp)(resp)
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m.ret = ret
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m.msg = msg
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if resp != nil {
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m := (*C.SdsResp)(resp)
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m.ret = ret
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m.msg = msg
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m.len = len
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wg := (*sync.WaitGroup)(m.ffiWg)
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wg.Done()
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}
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}
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type EventCallbacks struct {
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OnMessageReady func(messageId MessageID, channelId string)
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OnMessageSent func(messageId MessageID, channelId string)
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OnMissingDependencies func(messageId MessageID, missingDeps []MessageID, channelId string)
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OnPeriodicSync func()
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}
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// ReliabilityManager represents an instance of a nim-sds ReliabilityManager
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type ReliabilityManager struct {
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rmCtx unsafe.Pointer
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callbacks EventCallbacks
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}
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func NewReliabilityManager() (*ReliabilityManager, error) {
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Debug("Creating new Reliability Manager")
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rm := &ReliabilityManager{}
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Debug("Creating new Reliability Manager")
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rm := &ReliabilityManager{}
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wg := sync.WaitGroup{}
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wg := sync.WaitGroup{}
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var resp = C.allocResp(unsafe.Pointer(&wg))
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defer C.freeResp(resp)
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@ -191,128 +177,22 @@ func NewReliabilityManager() (*ReliabilityManager, error) {
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return rm, nil
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}
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// The event callback sends back the rm ctx to know to which
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// rm is the event being emited for. Since we only have a global
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// callback in the go side, We register all the rm's that we create
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// so we can later obtain which instance of `ReliabilityManager` it should
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// be invoked depending on the ctx received
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var rmRegistry map[unsafe.Pointer]*ReliabilityManager
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func init() {
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rmRegistry = make(map[unsafe.Pointer]*ReliabilityManager)
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}
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func registerReliabilityManager(rm *ReliabilityManager) {
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_, ok := rmRegistry[rm.rmCtx]
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if !ok {
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rmRegistry[rm.rmCtx] = rm
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}
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}
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func unregisterReliabilityManager(rm *ReliabilityManager) {
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delete(rmRegistry, rm.rmCtx)
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}
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//export sdsGlobalEventCallback
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func sdsGlobalEventCallback(callerRet C.int, msg *C.char, len C.size_t, userData unsafe.Pointer) {
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if callerRet == C.RET_OK {
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eventStr := C.GoStringN(msg, C.int(len))
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rm, ok := rmRegistry[userData] // userData contains rm's ctx
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if ok {
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rm.OnEvent(eventStr)
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}
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} else {
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if len != 0 {
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errMsg := C.GoStringN(msg, C.int(len))
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Error("sdsGlobalEventCallback retCode not ok, retCode: %v: %v", callerRet, errMsg)
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} else {
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Error("sdsGlobalEventCallback retCode not ok, retCode: %v", callerRet)
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}
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}
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}
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type jsonEvent struct {
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EventType string `json:"eventType"`
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}
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type msgEvent struct {
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MessageId MessageID `json:"messageId"`
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ChannelId string `json:"channelId"`
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}
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type missingDepsEvent struct {
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MessageId MessageID `json:"messageId"`
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MissingDeps []MessageID `json:"missingDeps"`
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ChannelId string `json:"channelId"`
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}
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func (rm *ReliabilityManager) RegisterCallbacks(callbacks EventCallbacks) {
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rm.callbacks = callbacks
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}
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func (rm *ReliabilityManager) OnEvent(eventStr string) {
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jsonEvent := jsonEvent{}
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err := json.Unmarshal([]byte(eventStr), &jsonEvent)
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if err != nil {
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Error("could not unmarshal sds event string: %v", err)
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return
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}
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switch jsonEvent.EventType {
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case "message_ready":
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rm.parseMessageReadyEvent(eventStr)
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case "message_sent":
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rm.parseMessageSentEvent(eventStr)
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case "missing_dependencies":
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rm.parseMissingDepsEvent(eventStr)
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case "periodic_sync":
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if rm.callbacks.OnPeriodicSync != nil {
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rm.callbacks.OnPeriodicSync()
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}
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}
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}
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func (rm *ReliabilityManager) parseMessageReadyEvent(eventStr string) {
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msgEvent := msgEvent{}
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err := json.Unmarshal([]byte(eventStr), &msgEvent)
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if err != nil {
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Error("could not parse message ready event %v", err)
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}
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if rm.callbacks.OnMessageReady != nil {
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rm.callbacks.OnMessageReady(msgEvent.MessageId, msgEvent.ChannelId)
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}
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}
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func (rm *ReliabilityManager) parseMessageSentEvent(eventStr string) {
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msgEvent := msgEvent{}
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err := json.Unmarshal([]byte(eventStr), &msgEvent)
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if err != nil {
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Error("could not parse message sent event %v", err)
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}
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if rm.callbacks.OnMessageSent != nil {
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rm.callbacks.OnMessageSent(msgEvent.MessageId, msgEvent.ChannelId)
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}
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}
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func (rm *ReliabilityManager) parseMissingDepsEvent(eventStr string) {
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missingDepsEvent := missingDepsEvent{}
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err := json.Unmarshal([]byte(eventStr), &missingDepsEvent)
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if err != nil {
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Error("could not parse missing dependencies event %v", err)
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}
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if rm.callbacks.OnMissingDependencies != nil {
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rm.callbacks.OnMissingDependencies(missingDepsEvent.MessageId, missingDepsEvent.MissingDeps, missingDepsEvent.ChannelId)
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}
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if callerRet == C.RET_OK {
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eventStr := C.GoStringN(msg, C.int(len))
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rm, ok := rmRegistry[userData] // userData contains rm's ctx
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if ok {
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rm.OnEvent(eventStr)
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}
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} else {
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if len != 0 {
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errMsg := C.GoStringN(msg, C.int(len))
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Error("sdsGlobalEventCallback retCode not ok, retCode: %v: %v", callerRet, errMsg)
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} else {
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Error("sdsGlobalEventCallback retCode not ok, retCode: %v", callerRet)
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}
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}
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}
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func (rm *ReliabilityManager) Cleanup() error {
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123
sds/sds_common.go
Normal file
123
sds/sds_common.go
Normal file
@ -0,0 +1,123 @@
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package sds
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import (
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"encoding/json"
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"unsafe"
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"time"
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)
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const requestTimeout = 30 * time.Second
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const EventChanBufferSize = 1024
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type EventCallbacks struct {
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OnMessageReady func(messageId MessageID, channelId string)
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OnMessageSent func(messageId MessageID, channelId string)
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OnMissingDependencies func(messageId MessageID, missingDeps []MessageID, channelId string)
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OnPeriodicSync func()
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}
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// ReliabilityManager represents an instance of a nim-sds ReliabilityManager
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type ReliabilityManager struct {
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rmCtx unsafe.Pointer
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callbacks EventCallbacks
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}
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// The event callback sends back the rm ctx to know to which
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// rm is the event being emited for. Since we only have a global
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// callback in the go side, We register all the rm's that we create
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// so we can later obtain which instance of `ReliabilityManager` it should
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// be invoked depending on the ctx received
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var rmRegistry map[unsafe.Pointer]*ReliabilityManager
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func init() {
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rmRegistry = make(map[unsafe.Pointer]*ReliabilityManager)
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}
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func registerReliabilityManager(rm *ReliabilityManager) {
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_, ok := rmRegistry[rm.rmCtx]
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if !ok {
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rmRegistry[rm.rmCtx] = rm
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}
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}
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func unregisterReliabilityManager(rm *ReliabilityManager) {
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delete(rmRegistry, rm.rmCtx)
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}
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type jsonEvent struct {
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EventType string `json:"eventType"`
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}
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type msgEvent struct {
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MessageId MessageID `json:"messageId"`
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ChannelId string `json:"channelId"`
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}
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type missingDepsEvent struct {
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MessageId MessageID `json:"messageId"`
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MissingDeps []MessageID `json:"missingDeps"`
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ChannelId string `json:"channelId"`
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}
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func (rm *ReliabilityManager) RegisterCallbacks(callbacks EventCallbacks) {
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rm.callbacks = callbacks
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}
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func (rm *ReliabilityManager) OnEvent(eventStr string) {
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jsonEvent := jsonEvent{}
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err := json.Unmarshal([]byte(eventStr), &jsonEvent)
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if err != nil {
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Error("could not unmarshal sds event string: %v", err)
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return
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}
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switch jsonEvent.EventType {
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case "message_ready":
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rm.parseMessageReadyEvent(eventStr)
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case "message_sent":
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rm.parseMessageSentEvent(eventStr)
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case "missing_dependencies":
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rm.parseMissingDepsEvent(eventStr)
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case "periodic_sync":
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if rm.callbacks.OnPeriodicSync != nil {
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rm.callbacks.OnPeriodicSync()
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}
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}
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}
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func (rm *ReliabilityManager) parseMessageReadyEvent(eventStr string) {
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msgEvent := msgEvent{}
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err := json.Unmarshal([]byte(eventStr), &msgEvent)
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if err != nil {
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Error("could not parse message ready event %v", err)
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}
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if rm.callbacks.OnMessageReady != nil {
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rm.callbacks.OnMessageReady(msgEvent.MessageId, msgEvent.ChannelId)
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}
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}
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func (rm *ReliabilityManager) parseMessageSentEvent(eventStr string) {
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msgEvent := msgEvent{}
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err := json.Unmarshal([]byte(eventStr), &msgEvent)
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if err != nil {
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Error("could not parse message sent event %v", err)
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}
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if rm.callbacks.OnMessageSent != nil {
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rm.callbacks.OnMessageSent(msgEvent.MessageId, msgEvent.ChannelId)
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}
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}
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func (rm *ReliabilityManager) parseMissingDepsEvent(eventStr string) {
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missingDepsEvent := missingDepsEvent{}
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err := json.Unmarshal([]byte(eventStr), &missingDepsEvent)
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if err != nil {
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Error("could not parse missing dependencies event %v", err)
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}
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if rm.callbacks.OnMissingDependencies != nil {
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rm.callbacks.OnMissingDependencies(missingDepsEvent.MessageId, missingDepsEvent.MissingDeps, missingDepsEvent.ChannelId)
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}
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}
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38
sds/sds_lint.go
Normal file
38
sds/sds_lint.go
Normal file
@ -0,0 +1,38 @@
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//go:build lint
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package sds
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import "errors"
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// This file provides lint-only stubs that avoid requiring libsds.h/cgo
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// so linters can analyze this package without native dependencies.
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// ErrLintBuild indicates a stubbed, lint-only build without native libsds.
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var ErrLintBuild = errors.New("sds: lint-only build stub: native libsds not linked")
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// NewReliabilityManager returns an error in lint builds.
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func NewReliabilityManager() (*ReliabilityManager, error) {
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return nil, ErrLintBuild
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}
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// Cleanup returns an error in lint builds.
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func (rm *ReliabilityManager) Cleanup() error { return ErrLintBuild }
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// Reset returns an error in lint builds.
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func (rm *ReliabilityManager) Reset() error { return ErrLintBuild }
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// WrapOutgoingMessage returns an error in lint builds.
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func (rm *ReliabilityManager) WrapOutgoingMessage(message []byte, messageId MessageID, channelId string) ([]byte, error) {
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return nil, ErrLintBuild
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}
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// UnwrapReceivedMessage returns an error in lint builds.
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func (rm *ReliabilityManager) UnwrapReceivedMessage(message []byte) (*UnwrappedMessage, error) {
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return nil, ErrLintBuild
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}
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// MarkDependenciesMet returns an error in lint builds.
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func (rm *ReliabilityManager) MarkDependenciesMet(messageIDs []MessageID, channelId string) error { return ErrLintBuild }
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// StartPeriodicTasks returns an error in lint builds.
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func (rm *ReliabilityManager) StartPeriodicTasks() error { return ErrLintBuild }
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