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-rw-r--r--test/kafka/simple-consumer/go.mod10
-rw-r--r--test/kafka/simple-consumer/go.sum69
-rw-r--r--test/kafka/simple-consumer/main.go123
-rwxr-xr-xtest/kafka/simple-consumer/simple-consumerbin0 -> 8085650 bytes
4 files changed, 202 insertions, 0 deletions
diff --git a/test/kafka/simple-consumer/go.mod b/test/kafka/simple-consumer/go.mod
new file mode 100644
index 000000000..1ced43c66
--- /dev/null
+++ b/test/kafka/simple-consumer/go.mod
@@ -0,0 +1,10 @@
+module simple-consumer
+
+go 1.21
+
+require github.com/segmentio/kafka-go v0.4.47
+
+require (
+ github.com/klauspost/compress v1.17.0 // indirect
+ github.com/pierrec/lz4/v4 v4.1.15 // indirect
+)
diff --git a/test/kafka/simple-consumer/go.sum b/test/kafka/simple-consumer/go.sum
new file mode 100644
index 000000000..c9f731f2b
--- /dev/null
+++ b/test/kafka/simple-consumer/go.sum
@@ -0,0 +1,69 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
+github.com/klauspost/compress v1.17.0 h1:Rnbp4K9EjcDuVuHtd0dgA4qNuv9yKDYKK1ulpJwgrqM=
+github.com/klauspost/compress v1.17.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/pierrec/lz4/v4 v4.1.15 h1:MO0/ucJhngq7299dKLwIMtgTfbkoSPF6AoMYDd8Q4q0=
+github.com/pierrec/lz4/v4 v4.1.15/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/segmentio/kafka-go v0.4.47 h1:IqziR4pA3vrZq7YdRxaT3w1/5fvIH5qpCwstUanQQB0=
+github.com/segmentio/kafka-go v0.4.47/go.mod h1:HjF6XbOKh0Pjlkr5GVZxt6CsjjwnmhVOfURM5KMd8qg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
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+github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4=
+github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8=
+github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
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diff --git a/test/kafka/simple-consumer/main.go b/test/kafka/simple-consumer/main.go
new file mode 100644
index 000000000..0d7c6383a
--- /dev/null
+++ b/test/kafka/simple-consumer/main.go
@@ -0,0 +1,123 @@
+package main
+
+import (
+ "context"
+ "fmt"
+ "log"
+ "os"
+ "os/signal"
+ "syscall"
+ "time"
+
+ "github.com/segmentio/kafka-go"
+)
+
+func main() {
+ // Configuration
+ brokerAddress := "localhost:9093" // Kafka gateway port (not SeaweedMQ broker port 17777)
+ topicName := "_raw_messages" // Topic with "_" prefix - should skip schema validation
+ groupID := "raw-message-consumer"
+
+ fmt.Printf("Consuming messages from topic '%s' on broker '%s'\n", topicName, brokerAddress)
+
+ // Create a new reader
+ reader := kafka.NewReader(kafka.ReaderConfig{
+ Brokers: []string{brokerAddress},
+ Topic: topicName,
+ GroupID: groupID,
+ // Start reading from the beginning for testing
+ StartOffset: kafka.FirstOffset,
+ // Configure for quick consumption
+ MinBytes: 1,
+ MaxBytes: 10e6, // 10MB
+ })
+ defer reader.Close()
+
+ // Set up signal handling for graceful shutdown
+ ctx, cancel := context.WithCancel(context.Background())
+ defer cancel()
+
+ sigChan := make(chan os.Signal, 1)
+ signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+ go func() {
+ <-sigChan
+ fmt.Println("\nReceived shutdown signal, stopping consumer...")
+ cancel()
+ }()
+
+ fmt.Println("Starting to consume messages (Press Ctrl+C to stop)...")
+ fmt.Println("=" + fmt.Sprintf("%60s", "="))
+
+ messageCount := 0
+
+ for {
+ select {
+ case <-ctx.Done():
+ fmt.Printf("\nStopped consuming. Total messages processed: %d\n", messageCount)
+ return
+ default:
+ // Set a timeout for reading messages
+ msgCtx, msgCancel := context.WithTimeout(ctx, 5*time.Second)
+
+ message, err := reader.ReadMessage(msgCtx)
+ msgCancel()
+
+ if err != nil {
+ if err == context.DeadlineExceeded {
+ fmt.Print(".")
+ continue
+ }
+ log.Printf("Error reading message: %v", err)
+ continue
+ }
+
+ messageCount++
+
+ // Display message details
+ fmt.Printf("\nMessage #%d:\n", messageCount)
+ fmt.Printf(" Partition: %d, Offset: %d\n", message.Partition, message.Offset)
+ fmt.Printf(" Key: %s\n", string(message.Key))
+ fmt.Printf(" Value: %s\n", string(message.Value))
+ fmt.Printf(" Timestamp: %s\n", message.Time.Format(time.RFC3339))
+
+ // Display headers if present
+ if len(message.Headers) > 0 {
+ fmt.Printf(" Headers:\n")
+ for _, header := range message.Headers {
+ fmt.Printf(" %s: %s\n", header.Key, string(header.Value))
+ }
+ }
+
+ // Try to detect content type
+ contentType := detectContentType(message.Value)
+ fmt.Printf(" Content Type: %s\n", contentType)
+
+ fmt.Printf(" Raw Size: %d bytes\n", len(message.Value))
+ fmt.Println(" " + fmt.Sprintf("%50s", "-"))
+ }
+ }
+}
+
+// detectContentType tries to determine the content type of the message
+func detectContentType(data []byte) string {
+ if len(data) == 0 {
+ return "empty"
+ }
+
+ // Check if it looks like JSON
+ trimmed := string(data)
+ if (trimmed[0] == '{' && trimmed[len(trimmed)-1] == '}') ||
+ (trimmed[0] == '[' && trimmed[len(trimmed)-1] == ']') {
+ return "JSON"
+ }
+
+ // Check if it's printable text
+ for _, b := range data {
+ if b < 32 && b != 9 && b != 10 && b != 13 { // Allow tab, LF, CR
+ return "binary"
+ }
+ }
+
+ return "text"
+}
diff --git a/test/kafka/simple-consumer/simple-consumer b/test/kafka/simple-consumer/simple-consumer
new file mode 100755
index 000000000..1f7a32775
--- /dev/null
+++ b/test/kafka/simple-consumer/simple-consumer
Binary files differ
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-21 08:14:12 +0000