openreplay/backend/pkg/messages/iterator-sink.go
Alexander 4608911f5b
Sink and Ender message iterators refactoring (#1038)
* feat(backend): removed duplicate code in ender message iterator

* feat(backend): removed duplicate code in sink message iterator
2023-03-16 10:53:05 +01:00

31 lines
773 B
Go

package messages
import (
"openreplay/backend/pkg/metrics/sink"
)
type sinkIteratorImpl struct {
coreIterator MessageIterator
handler MessageHandler
}
func NewSinkMessageIterator(messageHandler MessageHandler, messageFilter []int, autoDecode bool) MessageIterator {
iter := &sinkIteratorImpl{
handler: messageHandler,
}
iter.coreIterator = NewMessageIterator(iter.handle, messageFilter, autoDecode)
return iter
}
func (i *sinkIteratorImpl) handle(message Message) {
i.handler(message)
}
func (i *sinkIteratorImpl) Iterate(batchData []byte, batchInfo *BatchInfo) {
sink.RecordBatchSize(float64(len(batchData)))
sink.IncreaseTotalBatches()
// Call core iterator
i.coreIterator.Iterate(batchData, batchInfo)
// Send batch end signal
i.handler(nil)
}