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ctx object get/set by request LL crud function #47

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Merged
AndreiShipov merged 1 commit into from
Apr 1, 2026
Merged

ctx object get/set by request LL crud function #47

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28 changes: 26 additions & 2 deletions statefun/function_type.go
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Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,8 @@ func (ft *FunctionType) workerTaskExecutor(id string, msg FunctionTypeMsg) {
GetFunctionContext: func() *easyjson.JSON { return ft.getContext(ft.name + "." + id) },
SetFunctionContext: func(context *easyjson.JSON) { ft.setContext(ft.name+"."+id, context) },
SetContextExpirationAfter: func(after time.Duration) { ft.setContextExpirationAfter(ft.name+"."+id, after) },
GetObjectContext: func() *easyjson.JSON { return ft.getContext(id) },
SetObjectContext: func(context *easyjson.JSON) { ft.setContext(id, context) },
GetObjectContext: func() *easyjson.JSON { return ft.getObjectContext(id) },
SetObjectContext: func(context *easyjson.JSON) { ft.setObjectContext(id, context) },
GetObjectImplTypes: func() (types []string, err error) { return ft.getObjectImplTypes(id) },
Domain: ft.runtime.Domain,
Self: sfPlugins.StatefunAddress{Typename: ft.name, ID: id},
Expand Down Expand Up @@ -457,6 +457,30 @@ func (ft *FunctionType) setContext(keyValueID string, context *easyjson.JSON) {
}
}

func (ft *FunctionType) getObjectContext(keyValueID string) *easyjson.JSON {
response, err := ft.runtime.Request(sfPlugins.AutoRequestSelect, "functions.graph.api.vertex.read", keyValueID, nil, nil)
if err == nil {
body := response.GetByPath("data.body") // response is OpMsg: {"status":..., "data":{"body":{...}}}
return &body
}
j := easyjson.NewJSONObject()
return &j
}

func (ft *FunctionType) setObjectContext(keyValueID string, context *easyjson.JSON) {
if context == nil {
payload := easyjson.NewJSONObject()
payload.SetByPath("op_time", easyjson.NewJSON(system.GetCurrentTimeNs()))
system.MsgOnErrorReturn(ft.runtime.Request(sfPlugins.AutoRequestSelect, "functions.graph.api.vertex.delete", keyValueID, &payload, nil))
} else {
payload := easyjson.NewJSONObject()
payload.SetByPath("op_time", easyjson.NewJSON(system.GetCurrentTimeNs()))
payload.SetByPath("replace", easyjson.NewJSON(true))
payload.SetByPath("body", *context)
system.MsgOnErrorReturn(ft.runtime.Request(sfPlugins.AutoRequestSelect, "functions.graph.api.vertex.update", keyValueID, &payload, nil))
}
}

// Negative duration removes expiration
func (ft *FunctionType) setContextExpirationAfter(keyValueID string, after time.Duration) {
if j, err := ft.runtime.Domain.cache.GetValueJSON(keyValueID); err == nil {
Expand Down
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