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visualization-client-vendor.go
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visualization-client-vendor.go
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/*
* Copyright (c) Microsoft Corporation.
* Licensed under the MIT license.
* SPDX-License-Identifier: MIT
*/
package vendors
import (
"encoding/json"
"github.com/eclipse-symphony/symphony/api/pkg/apis/v1alpha1/model"
"github.com/eclipse-symphony/symphony/api/pkg/apis/v1alpha1/utils"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/managers"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/observability"
observ_utils "github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/observability/utils"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/providers"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/providers/pubsub"
"github.com/eclipse-symphony/symphony/coa/pkg/apis/v1alpha2/vendors"
"github.com/eclipse-symphony/symphony/coa/pkg/logger"
"github.com/valyala/fasthttp"
)
var cvLog = logger.NewLogger("coa.runtime")
type VisualizationClientVendor struct {
vendors.Vendor
apiClient utils.ApiClient
}
func (s *VisualizationClientVendor) GetInfo() vendors.VendorInfo {
return vendors.VendorInfo{
Version: s.Vendor.Version,
Name: "VisualizationClient",
Producer: "Microsoft",
}
}
func (e *VisualizationClientVendor) Init(config vendors.VendorConfig, factories []managers.IManagerFactroy, providers map[string]map[string]providers.IProvider, pubsubProvider pubsub.IPubSubProvider) error {
err := e.Vendor.Init(config, factories, providers, pubsubProvider)
if err != nil {
return err
}
e.apiClient, err = utils.GetApiClient()
if err != nil {
return err
}
return nil
}
func (o *VisualizationClientVendor) GetEndpoints() []v1alpha2.Endpoint {
route := "vis-client"
if o.Route != "" {
route = o.Route
}
return []v1alpha2.Endpoint{
{
Methods: []string{fasthttp.MethodPost},
Route: route,
Version: o.Version,
Handler: o.onVisClient,
Parameters: []string{},
},
}
}
func (c *VisualizationClientVendor) onVisClient(request v1alpha2.COARequest) v1alpha2.COAResponse {
pCtx, span := observability.StartSpan("Visualization Client Vendor", request.Context, &map[string]string{
"method": "onVisClient",
})
defer span.End()
cvLog.Infof("V (VisualizationClient): onVisClient, method: %s, traceId: %s", string(request.Method), span.SpanContext().TraceID().String())
switch request.Method {
case fasthttp.MethodPost:
ctx, span := observability.StartSpan("onVisClient-POST", pCtx, nil)
var packet model.Packet
err := json.Unmarshal(request.Body, &packet)
if err != nil {
cvLog.Errorf("V (VisualizationClient): onVisClient failed - %s, traceId: %s", err.Error(), span.SpanContext().TraceID().String())
return observ_utils.CloseSpanWithCOAResponse(span, v1alpha2.COAResponse{
State: v1alpha2.BadRequest,
Body: []byte(err.Error()),
})
}
if !packet.IsValid() {
cvLog.Errorf("V (VisualizationClient): onVisClient failed - %s, traceId: %s", "invalid visualization packet", span.SpanContext().TraceID().String())
return observ_utils.CloseSpanWithCOAResponse(span, v1alpha2.COAResponse{
State: v1alpha2.BadRequest,
Body: []byte("invalid visualization packet"),
})
}
jData, _ := json.Marshal(packet)
err = c.apiClient.SendVisualizationPacket(ctx, jData,
c.Vendor.Context.SiteInfo.CurrentSite.Username,
c.Vendor.Context.SiteInfo.CurrentSite.Password)
if err != nil {
cvLog.Errorf("V (VisualizationClient): onVisClient failed - %s, traceId: %s", err.Error(), span.SpanContext().TraceID().String())
return observ_utils.CloseSpanWithCOAResponse(span, v1alpha2.COAResponse{
State: v1alpha2.InternalError,
Body: []byte(err.Error()),
})
}
return observ_utils.CloseSpanWithCOAResponse(span, v1alpha2.COAResponse{
State: v1alpha2.OK,
})
}
resp := v1alpha2.COAResponse{
State: v1alpha2.MethodNotAllowed,
Body: []byte("{\"result\":\"405 - method not allowed\"}"),
ContentType: "application/json",
}
observ_utils.UpdateSpanStatusFromCOAResponse(span, resp)
return resp
}