todo: create table

api.go

@@ -14,12 +14,12 @@ type server struct{}
 
 // SayHello implements
 func (s *server) SayHello(ctx context.Context, in *goproto.Request) (*goproto.Reply, error) {
-	return &goproto.Reply{Msg: "Hello " + in.GetWhat()}, nil
+	return &goproto.Reply{Msg: "Hello " + in.What, Status: 1, Content: []string{"dasasdasdas"}}, nil
 }
 
 // SayHello implements
-func (s *server) CreateTable(ctx context.Context, in *goproto.TableRequest) (*goproto.TableReply, error) {
-	return &goproto.TableReply{Msg: "Hello " + in.Name}, nil
+func (s *server) CreateTable(ctx context.Context, in *goproto.TableRequest) (*goproto.Reply, error) {
+	return &goproto.Reply{Msg: "Create Table " + in.Name, Status: 1, Content: []string{"dasasdasdas"}}, nil
 }
 
 func createTestServer() {

proto/api.proto

@@ -4,13 +4,24 @@ package goproto;
 // 服务端定义
 service EasyData {
   // 服务端返馈信息方法
-  rpc CreateTable(TableRequest) returns (TableReply) {}
+  rpc CreateTable(TableRequest) returns (Reply) {}
 }
 // 包含用户名的请求信息
+
+message Field {
+  string name = 1;
+  string type = 2;
+  int64 size = 3;
+}
+
 message TableRequest { 
-    string name = 1; 
+    string name = 1;
+    repeated Field field = 2;
+
 }
 // 服务端响应信息
-message TableReply { 
-    string msg = 1; 
+message Reply {
+  int64 status = 1;
+  string msg = 2;
+  repeated string content = 3;
 }

proto/test.proto

@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package goproto;
+
+import "api.proto";
+
 // 服务端定义
 service Test {
   // 服务端返馈信息方法
@@ -10,7 +13,3 @@ service Test {
 message Request { 
     string what = 1; 
 }
-// 服务端响应信息
-message Reply { 
-    string msg = 1; 
-}

rocksdb.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"github.com/tecbot/gorocksdb"
+)
+
+func OpenLog() {
+	f, err := os.OpenFile("./rocksdb.log", os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0660)
+	if err != nil {
+		panic(err)
+	}
+	log.SetOutput(f)
+}
+
+func init() {
+	OpenLog()
+}
+
+func OpenDataBase() (*gorocksdb.DB, []*gorocksdb.ColumnFamilyHandle) {
+
+	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()
+
+	bbto.SetBlockCache(gorocksdb.NewLRUCache(3 << 30))
+	bbto.SetCacheIndexAndFilterBlocksWithHighPriority(true)
+
+	opts := gorocksdb.NewDefaultOptions()
+
+	bbto.SetFilterPolicy(gorocksdb.NewBloomFilter(16))
+
+	opts.SetBlockBasedTableFactory(bbto)
+	opts.SetCreateIfMissing(true)
+	opts.SetCreateIfMissingColumnFamilies(true)
+	opts.SetCompression(gorocksdb.LZ4Compression)
+
+	year, month, day := time.Now().Date()
+
+	timeCFStr := fmt.Sprintf("%d-%d-%d", year, int64(month), day)
+	log.Println(timeCFStr)
+	names, err := gorocksdb.ListColumnFamilies(opts, ".rocksdb")
+	if err != nil {
+		log.Println(".rocksdb 文件不存在")
+		names = append(names, "default")
+	}
+
+	isadd := true
+
+	var opslist []*gorocksdb.Options
+	for _, name := range names {
+		opslist = append(opslist, opts)
+		if timeCFStr == name {
+			isadd = false
+		}
+	}
+
+	if isadd {
+		names = append(names, timeCFStr)
+		opslist = append(opslist, opts)
+	}
+
+	log.Println("ListColumnFamilies:", names)
+
+	db, cfs, err := gorocksdb.OpenDbColumnFamilies(opts, ".rocksdb", names, opslist)
+	if err != nil {
+		panic(err)
+	}
+
+	return db, cfs
+}