Files
zeekay 8f5d0b9333 rebrand: rename weed→s3, strip all SeaweedFS/weed branding → Hanzo S3
Full internal rename — build-verified, every module green (root + s3-rdma-sidecar
+ telemetry/server + all test modules):
- Dirs: weed/→s3/ (main tree); cmd/weed-{db,sql}→cmd/s3-{db,sql};
  seaweed-volume→s3-volume; seaweedfs-rdma-sidecar→s3-rdma-sidecar;
  s3/mount/weedfs_*.go→s3fs_*.go (~113 path renames).
- Imports: github.com/hanzoai/s3/weed/ → /s3/ across 1700+ files.
- gRPC proto services Seaweed/SeaweedFiler/SeaweedMessaging/... → Hanzo*
  (8 services) via full protoc regeneration (correct descriptors, no sed-corruption).
- Brand SeaweedFS/Seaweed/seaweed → Hanzo/hanzo; internal X-Seaweedfs-* headers
  → X-Hanzo-*; .seaweedfs config dir → .s3.
- CLI is `s3`: go install github.com/hanzoai/s3/s3@latest | make install | Docker.
  install.sh rewritten as a Hanzo S3 installer.
- External forks github.com/seaweedfs/{raft,go-fuse,goexif,cockroachdb-parser}
  kept verbatim — immutable third-party module paths; NOTICE retained.

Residual (cosmetic, non-build): kafka loadtest test-proto package com.seaweedfs.loadtest.
2026-06-21 19:58:27 -07:00

124 lines
3.0 KiB
Go

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 HanzoMQ 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"
}