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backend: WIP on new list messages RPC handler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright 2022 Redpanda Data, Inc. | ||
| // | ||
| // Use of this software is governed by the Business Source License | ||
| // included in the file https://github.com/redpanda-data/redpanda/blob/dev/licenses/bsl.md | ||
| // | ||
| // As of the Change Date specified in that file, in accordance with | ||
| // the Business Source License, use of this software will be governed | ||
| // by the Apache License, Version 2.0 | ||
|
|
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| package api | ||
|
|
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| import ( | ||
| "context" | ||
| "sync" | ||
| "time" | ||
|
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| "connectrpc.com/connect" | ||
| "go.uber.org/zap" | ||
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| "github.com/redpanda-data/console/backend/pkg/console" | ||
| "github.com/redpanda-data/console/backend/pkg/kafka" | ||
| v1alpha "github.com/redpanda-data/console/backend/pkg/protogen/redpanda/api/console/v1alpha" | ||
| ) | ||
|
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| // streamProgressReporter is in charge of sending status updates and messages regularly to the frontend. | ||
| type streamProgressReporter struct { | ||
| ctx context.Context | ||
| logger *zap.Logger | ||
| request *console.ListMessageRequest | ||
| stream *connect.ServerStream[v1alpha.ListMessagesResponse] | ||
|
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| statsMutex *sync.RWMutex | ||
| messagesConsumed int64 | ||
| bytesConsumed int64 | ||
| } | ||
|
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| func (p *streamProgressReporter) Start() { | ||
| // If search is disabled do not report progress regularly as each consumed message will be sent through the socket | ||
| // anyways | ||
| if p.request.FilterInterpreterCode == "" { | ||
| return | ||
| } | ||
|
|
||
| // Report the current progress every second to the user. If there's a search request which has to browse a whole | ||
| // topic it may take some time until there are messages. This go routine is in charge of keeping the user up to | ||
| // date about the progress Kowl made streaming the topic | ||
| go func() { | ||
| for { | ||
| select { | ||
| case <-p.ctx.Done(): | ||
| return | ||
| default: | ||
| p.reportProgress() | ||
| } | ||
| time.Sleep(1 * time.Second) | ||
| } | ||
| }() | ||
| } | ||
|
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| func (p *streamProgressReporter) reportProgress() { | ||
| } | ||
|
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| func (p *streamProgressReporter) OnPhase(name string) { | ||
| } | ||
|
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| func (p *streamProgressReporter) OnMessageConsumed(size int64) { | ||
| } | ||
|
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| func (p *streamProgressReporter) OnMessage(message *kafka.TopicMessage) { | ||
| p.stream.Send(&v1alpha.ListMessagesResponse{ | ||
| Value: &v1alpha.KafkaRecordPayload{ | ||
| OriginalPayload: message.Value.Payload.Payload, | ||
| PayloadSize: int32(message.Value.Size), | ||
| DeserializedPayload: message.Value.Payload.Payload, | ||
| IsPayloadTooLarge: false, // TODO check for size | ||
| }, | ||
| Key: &v1alpha.KafkaRecordPayload{ | ||
| OriginalPayload: message.Key.Payload.Payload, | ||
| PayloadSize: int32(message.Key.Size), | ||
| DeserializedPayload: message.Key.Payload.Payload, | ||
| IsPayloadTooLarge: false, // TODO check for size | ||
| }, | ||
| }) | ||
| } | ||
|
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| func (p *streamProgressReporter) OnComplete(elapsedMs int64, isCancelled bool) { | ||
| } | ||
|
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| func (p *streamProgressReporter) OnError(message string) { | ||
| } |
File renamed without changes.
File renamed without changes.
8 changes: 6 additions & 2 deletions
8
.../pkg/protogen/redpanda/api/console/v1alpha/consolev1alphaconnect/list_messages.connect.go
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