Initial commit: SRDB - High-performance LSM-Tree database

- Core engine with MemTable, SST, WAL - B+Tree indexing for SST files - Leveled compaction strategy - Multi-table database management - Schema validation and secondary indexes - Query builder with complex conditions - Web UI with HTMX for data visualization - Command-line tools for diagnostics
2025-10-08 06:38:12 +08:00
commit ae87c38776
61 changed files with 15475 additions and 0 deletions
--- a/examples/webui/main.go
+++ b/examples/webui/main.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"code.tczkiot.com/srdb/examples/webui/commands"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		printUsage()
+		os.Exit(1)
+	}
+
+	command := os.Args[1]
+	args := os.Args[2:]
+
+	switch command {
+	case "webui", "serve":
+		serveCmd := flag.NewFlagSet("webui", flag.ExitOnError)
+		dbPath := serveCmd.String("db", "./data", "Database directory path")
+		addr := serveCmd.String("addr", ":8080", "Server address")
+		serveCmd.Parse(args)
+		commands.StartWebUI(*dbPath, *addr)
+
+	case "check-data":
+		checkDataCmd := flag.NewFlagSet("check-data", flag.ExitOnError)
+		dbPath := checkDataCmd.String("db", "./data", "Database directory path")
+		checkDataCmd.Parse(args)
+		commands.CheckData(*dbPath)
+
+	case "check-seq":
+		checkSeqCmd := flag.NewFlagSet("check-seq", flag.ExitOnError)
+		dbPath := checkSeqCmd.String("db", "./data", "Database directory path")
+		checkSeqCmd.Parse(args)
+		commands.CheckSeq(*dbPath)
+
+	case "dump-manifest":
+		dumpCmd := flag.NewFlagSet("dump-manifest", flag.ExitOnError)
+		dbPath := dumpCmd.String("db", "./data", "Database directory path")
+		dumpCmd.Parse(args)
+		commands.DumpManifest(*dbPath)
+
+	case "inspect-all-sst":
+		inspectAllCmd := flag.NewFlagSet("inspect-all-sst", flag.ExitOnError)
+		sstDir := inspectAllCmd.String("dir", "./data/logs/sst", "SST directory path")
+		inspectAllCmd.Parse(args)
+		commands.InspectAllSST(*sstDir)
+
+	case "inspect-sst":
+		inspectCmd := flag.NewFlagSet("inspect-sst", flag.ExitOnError)
+		sstPath := inspectCmd.String("file", "./data/logs/sst/000046.sst", "SST file path")
+		inspectCmd.Parse(args)
+		commands.InspectSST(*sstPath)
+
+	case "test-fix":
+		testFixCmd := flag.NewFlagSet("test-fix", flag.ExitOnError)
+		dbPath := testFixCmd.String("db", "./data", "Database directory path")
+		testFixCmd.Parse(args)
+		commands.TestFix(*dbPath)
+
+	case "test-keys":
+		testKeysCmd := flag.NewFlagSet("test-keys", flag.ExitOnError)
+		dbPath := testKeysCmd.String("db", "./data", "Database directory path")
+		testKeysCmd.Parse(args)
+		commands.TestKeys(*dbPath)
+
+	case "help", "-h", "--help":
+		printUsage()
+
+	default:
+		fmt.Printf("Unknown command: %s\n\n", command)
+		printUsage()
+		os.Exit(1)
+	}
+}
+
+func printUsage() {
+	fmt.Println("SRDB WebUI - Database management tool")
+	fmt.Println("\nUsage:")
+	fmt.Println("  webui <command> [flags]")
+	fmt.Println("\nCommands:")
+	fmt.Println("  webui, serve       Start WebUI server (default: :8080)")
+	fmt.Println("  check-data         Check database tables and row counts")
+	fmt.Println("  check-seq          Check specific sequence numbers")
+	fmt.Println("  dump-manifest      Dump manifest information")
+	fmt.Println("  inspect-all-sst    Inspect all SST files")
+	fmt.Println("  inspect-sst        Inspect a specific SST file")
+	fmt.Println("  test-fix           Test fix for data retrieval")
+	fmt.Println("  test-keys          Test key existence")
+	fmt.Println("  help               Show this help message")
+	fmt.Println("\nExamples:")
+	fmt.Println("  webui serve -db ./mydb -addr :3000")
+	fmt.Println("  webui check-data -db ./mydb")
+	fmt.Println("  webui inspect-sst -file ./data/logs/sst/000046.sst")
+}