redis3 adds distributed locking

weed/filer/redis3/kv_directory_children_test.go

@@ -0,0 +1,75 @@
+package redis3
+
+import (
+	"github.com/chrislusf/seaweedfs/weed/util/skiplist"
+	goredislib "github.com/go-redis/redis/v8"
+	"github.com/stvp/tempredis"
+	"testing"
+)
+
+var names = []string{
+	"cassandra.in.sh",
+	"cassandra",
+	"debug-cql.bat",
+	"nodetool",
+	"nodetool.bat",
+	"source-conf.ps1",
+	"sstableloader",
+	"sstableloader.bat",
+	"sstablescrub",
+	"sstablescrub.bat",
+	"sstableupgrade",
+	"sstableupgrade.bat",
+	"sstableutil",
+	"sstableutil.bat",
+	"sstableverify",
+	"sstableverify.bat",
+	"stop-server",
+	"stop-server.bat",
+	"stop-server.ps1",
+	"cassandra.in.bat",
+	"cqlsh.py",
+	"cqlsh",
+	"cassandra.ps1",
+	"cqlsh.bat",
+	"debug-cql",
+	"cassandra.bat",
+}
+
+func TestNameList(t *testing.T) {
+	server, err := tempredis.Start(tempredis.Config{})
+	if err != nil {
+		panic(err)
+	}
+	defer server.Term()
+
+	client := goredislib.NewClient(&goredislib.Options{
+		Network: "unix",
+		Addr:    server.Socket(),
+	})
+
+	store := newSkipListElementStore("/yyy/bin", client)
+	var data []byte
+	for _, name := range names {
+		nameList := skiplist.LoadNameList(data, store, maxNameBatchSizeLimit)
+		nameList.WriteName(name)
+
+		nameList.ListNames("", func(name string) bool {
+			println("  * ", name)
+			return true
+		})
+
+		if nameList.HasChanges() {
+			println("has some changes")
+			data = nameList.ToBytes()
+		}
+		println()
+	}
+
+	nameList := skiplist.LoadNameList(data, store, maxNameBatchSizeLimit)
+	nameList.ListNames("", func(name string) bool {
+		println(name)
+		return true
+	})
+
+}