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fix: Fully replace pipelines on Writable.Pipeline update #1748

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fix: Fully replace pipelines on Writable.Pipeline update #1748

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12 changes: 8 additions & 4 deletions internal/app/configupdates.go
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Original file line number Diff line number Diff line change
Expand Up @@ -151,11 +151,15 @@ func (processor *ConfigUpdateProcessor) processConfigChangedPipeline() {
sdk.runtime.TargetType = sdk.targetType

// Update the pipelines with their new transforms
for _, pipeline := range pipelines {
// TODO: Look at better way to apply pipeline updates
sdk.runtime.SetFunctionsPipelineTransforms(pipeline.Id, pipeline.Transforms)
sdk.runtime.SetFunctionsPipelineTopics(pipeline.Id, pipeline.Topics)
for i, pipline := range pipelines {
var fullTopics []string
for _, topic := range pipline.Topics {
fullTopics = append(fullTopics, coreCommon.BuildTopic(sdk.config.MessageBus.GetBaseTopicPrefix(), topic))
}
pipline.Topics = fullTopics
pipelines[i] = pipline
}
sdk.runtime.UpdateFunctionsPipelines(pipelines)

sdk.LoggingClient().Info("Configurable Pipeline successfully reloaded from new configuration")
}
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22 changes: 22 additions & 0 deletions internal/runtime/runtime.go
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,28 @@ func (fpr *FunctionsPipelineRuntime) RemoveAllFunctionPipelines() {
fpr.isBusyCopying.Unlock()
}

func (fpr *FunctionsPipelineRuntime) UpdateFunctionsPipelines(piplines map[string]interfaces.FunctionPipeline) {
fpr.isBusyCopying.Lock()
defer fpr.isBusyCopying.Unlock()

metricManager := bootstrapContainer.MetricsManagerFrom(fpr.dic.Get)
for _, curPipline := range fpr.pipelines {
if _, ok := piplines[curPipline.Id]; !ok {
fpr.unregisterPipelineMetric(metricManager, internal.PipelineMessagesProcessedName, curPipline.Id)
fpr.unregisterPipelineMetric(metricManager, internal.PipelineMessageProcessingTimeName, curPipline.Id)
fpr.unregisterPipelineMetric(metricManager, internal.PipelineProcessingErrorsName, curPipline.Id)
delete(fpr.pipelines, curPipline.Id)
}
}
for _, toAdd := range piplines {
pipeline := NewFunctionPipeline(toAdd.Id, toAdd.Topics, toAdd.Transforms)
fpr.pipelines[toAdd.Id] = &pipeline
fpr.registerPipelineMetric(metricManager, internal.PipelineMessagesProcessedName, pipeline.Id, pipeline.MessagesProcessed)
fpr.registerPipelineMetric(metricManager, internal.PipelineMessageProcessingTimeName, pipeline.Id, pipeline.MessageProcessingTime)
fpr.registerPipelineMetric(metricManager, internal.PipelineProcessingErrorsName, pipeline.Id, pipeline.ProcessingErrors)
}
}

// AddFunctionsPipeline is thread safe to set transforms
func (fpr *FunctionsPipelineRuntime) AddFunctionsPipeline(id string, topics []string, transforms []interfaces.AppFunction) error {
_, exists := fpr.pipelines[id]
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