统一了writeoption

fielddb/field_db.cpp

@@ -107,7 +107,7 @@ Status FieldDB::Recover() {
     //在所有的请求完成后，会自动把metaDB的内容清空。
     Iter = metaDB_->NewIterator(ReadOptions());
     Iter->SeekToFirst();
-    std::cout << "Iter Valid : " << Iter->Valid() << std::endl; 
+    //std::cout << "Iter Valid : " << Iter->Valid() << std::endl; 
     delete Iter;
     //3. 等待所有请求完成
     return Status::OK();
@@ -125,7 +125,7 @@ Request *FieldDB::GetHandleInterval() {
     return tail;
 }
 
-Status FieldDB::HandleRequest(Request &req) {
+Status FieldDB::HandleRequest(Request &req, const WriteOptions &op) {
     uint64_t start_ = env_->NowMicros();
     MutexLock L(&mutex_);
     taskqueue_.push_back(&req);
@@ -156,7 +156,6 @@ Status FieldDB::HandleRequest(Request &req) {
             //此处可以放锁是因为写入的有序性可以通过队列来保证
             mutex_.Unlock();
             uint64_t start_write = env_->NowMicros();
-            WriteOptions op;
             if(MetaBatch.ApproximateSize() > 12) {
                 uint64_t start_meta = env_->NowMicros();
                 status = metaDB_->Write(op, &MetaBatch);
@@ -215,7 +214,7 @@ Status FieldDB::HandleRequest(Request &req) {
 
         elapsed += env_->NowMicros() - start_;
         count ++;
-        dumpStatistics();
+        //dumpStatistics();
 
         if(!taskqueue_.empty()) {
             taskqueue_.front()->cond_.Signal();
@@ -240,7 +239,7 @@ Status FieldDB::PutFields(const WriteOptions &Options,
 
     FieldsReq req(&key_,&fields_,&mutex_);
     
-    Status status = HandleRequest(req);
+    Status status = HandleRequest(req, Options);
     return status;
 }
 
@@ -249,7 +248,7 @@ Status FieldDB::Delete(const WriteOptions &options, const Slice &key) {
     
     std::string key_ = key.ToString();
     DeleteReq req(&key_,&mutex_);
-    Status status = HandleRequest(req);
+    Status status = HandleRequest(req, options);
     return status;
 }
 
@@ -266,7 +265,7 @@ Status FieldDB::Write(const WriteOptions &options, WriteBatch *updates) {
     uint64_t start_ = env_->NowMicros();
     BatchReq req(updates,&mutex_);
     construct_BatchReq_init_elapsed += env_->NowMicros() - start_;
-    Status status = HandleRequest(req);
+    Status status = HandleRequest(req, options);
     return status;
 }
 //由于常规put将空串作为name，这里也需要适当修改
@@ -305,10 +304,10 @@ std::vector> FieldDB::FindKeysAndValByFieldN
     return result;                                                    
 }
 
-Status FieldDB::CreateIndexOnField(const std::string& field_name) {
+Status FieldDB::CreateIndexOnField(const std::string& field_name, const WriteOptions &op) {
     std::string Field = field_name;
     iCreateReq req(&Field,&mutex_);
-    HandleRequest(req);
+    HandleRequest(req, op);
     //如果已经存在索引，那么直接返回
     if(req.Existed) {
         return req.s;
@@ -316,15 +315,15 @@ Status FieldDB::CreateIndexOnField(const std::string& field_name) {
     WriteBatch KVBatch,IndexBatch,MetaBatch;
     std::unordered_set<std::string> useless;
     req.ConstructBatch(KVBatch, IndexBatch, MetaBatch, this, useless);
-    indexDB_->Write(WriteOptionspan>(), &IndexBatch);
+    indexDB_->Write(op, &IndexBatch);
     req.Finalize(this);
     return req.s;
 }
 
-Status FieldDB::DeleteIndex(const std::string &field_name) {
+Status FieldDB::DeleteIndex(const std::string &field_name, const WriteOptions &op) {
     std::string Field = field_name;
     iDeleteReq req(&Field,&mutex_);
-    HandleRequest(req);
+    HandleRequest(req, op);
     //如果已经被删除或者不存在，那么可以直接返回
     if(req.Deleted) {
         return req.s;
@@ -332,7 +331,7 @@ Status FieldDB::DeleteIndex(const std::string &field_name) {
     WriteBatch KVBatch,IndexBatch,MetaBatch;
     std::unordered_set<std::string> useless;
     req.ConstructBatch(KVBatch, IndexBatch, MetaBatch, this, useless);
-    indexDB_->Write(WriteOptionspan>(), &IndexBatch);
+    indexDB_->Write(op, &IndexBatch);
     req.Finalize(this);
     return req.s;
 }

fielddb/field_db.h

@@ -52,8 +52,8 @@ public:
     void GetApproximateSizes(const Range *range, int n, uint64_t *sizes) override;
     void CompactRange(const Slice *begin, const Slice *end) override;
 /*与索引相关*/
-    Status CreateIndexOnField(const std::string& field_name);
-    Status DeleteIndex(const std::string &field_name);
+    Status CreateIndexOnField(const std::string& field_name, const WriteOptions &op);
+    Status DeleteIndex(const std::string &field_name, const WriteOptions &op);
     std::vector<std::string> QueryByIndex(const Field &field, Status *s);
     //返回当前数据库中索引状态，用来测试，不过也可以作为一个功能？
     IndexStatus GetIndexStatus(const std::string &fieldName);
@@ -86,7 +86,7 @@ private:
                                                     const std::string &fieldName);
 
     /*For request handling*/
-    Status HandleRequest(Request &req); //每个请求自行构造请求后交由这个函数处理
+    Status HandleRequest(Request &req, const WriteOptions &op); //每个请求自行构造请求后交由这个函数处理
     Request *GetHandleInterval(); //获得任务队列中的待处理区间，区间划分规则和原因见文档
 
 private:

test/basic_function_test.cc

@@ -34,18 +34,17 @@ TEST(TestLab2, Basic) {
         std::cerr << "open db failed" << std::endl;
         abort();
     }
-    // ClearDB(db);
     shanghaiKeys.clear();
     age20Keys.clear();
     InsertFieldData(db);
     // GetFieldData(db);    
     // findKeysByCity(db);
-    db->CreateIndexOnField("address");
-    db->CreateIndexOnField("age");
+    db->CreateIndexOnField("address", op);
+    db->CreateIndexOnField("age", op);
     findKeysByCityIndex(db, true);
     findKeysByAgeIndex(db, true);
 
-    db->DeleteIndex("address");
+    db->DeleteIndex("address", op);
     findKeysByCityIndex(db, false);
     findKeysByAgeIndex(db, true);
 

test/helper.cc

@@ -22,6 +22,7 @@ ThreadSafeSet age20Keys;
 //目前只有InsertFieldData和InsertOneField和writeFieldData会往里加，
 //DeleteFieldData和InsertOneField会删除，
 //其他测试之间有必要手动clear
+const WriteOptions op;
 
 Status OpenDB(std::string dbName, FieldDB **db) {
   Options options;

test/parallel_test.cc

@@ -18,8 +18,8 @@ TEST(TestReadPut, Parallel) {
         abort();
     }
     // ClearDB(db);
-    db->CreateIndexOnField("address");
-    db->CreateIndexOnField("age");
+    db->CreateIndexOnField("address", op);
+    db->CreateIndexOnField("age", op);
     int thread_num_ = 5;
     std::vector<std::thread> threads(thread_num_);
     //二写三读
@@ -70,7 +70,7 @@ TEST(TestPutCreatei, Parallel) {
     {
         if (i == 0) {//创建索引
             threads[i] = std::thread([db](){
-                db->CreateIndexOnField("address");
+                db->CreateIndexOnField("address", op);
                 std::cout << "finish create index\n";
             });
         } else {//写
@@ -118,7 +118,7 @@ TEST(TestCreateiCreatei, Parallel) {
     {
         //3线程并发创建索引address
             threads[i] = std::thread([db](){
-                db->CreateIndexOnField("address");
+                db->CreateIndexOnField("address", op);
                 std::cout << "finish create index address\n";
             });
     }
@@ -139,12 +139,12 @@ TEST(TestCreateiCreatei, Parallel) {
     {
         if (i == 0 || i == 1) {//2线程删除索引address
             threads[i] = std::thread([db](){
-                db->DeleteIndex("address");
+                db->DeleteIndex("address", op);
                 std::cout << "finish delete index address\n";
             });
         } else {//1线程创建索引age
             threads[i] = std::thread([db](){
-                db->CreateIndexOnField("age");
+                db->CreateIndexOnField("age", op);
                 std::cout << "finish create index age\n";
             });
         }
@@ -175,8 +175,8 @@ TEST(TestPutDeleteOne, Parallel) {
     // ClearDB(db);
     shanghaiKeys.clear();
     age20Keys.clear();
-    db->CreateIndexOnField("address");
-    db->CreateIndexOnField("age");
+    db->CreateIndexOnField("address", op);
+    db->CreateIndexOnField("age", op);
     int thread_num_ = 20;
     std::vector<std::thread> threads(thread_num_);
     for (size_t i = 0; i < thread_num_; i++)
@@ -222,8 +222,8 @@ TEST(TestPutDelete, Parallel) {
     // ClearDB(db);
     shanghaiKeys.clear();
     age20Keys.clear();
-    db->CreateIndexOnField("address");
-    db->CreateIndexOnField("age");
+    db->CreateIndexOnField("address", op);
+    db->CreateIndexOnField("age", op);
     int thread_num_ = 4;
     std::vector<std::thread> threads(thread_num_);
     threads[0] = std::thread([db](){InsertFieldData(db);});
@@ -255,11 +255,11 @@ TEST(TestWrite, Parallel) {
     // ClearDB(db);
     shanghaiKeys.clear();
     age20Keys.clear();
-    db->CreateIndexOnField("address");
+    db->CreateIndexOnField("address", op);
     InsertFieldData(db, 2); //先填点数据，让创建索引的时间久一点
     int thread_num_ = 5;
     std::vector<std::thread> threads(thread_num_);
-    threads[0] = std::thread([db](){db->CreateIndexOnField("age");});
+    threads[0] = std::thread([db](){db->CreateIndexOnField("age", op);});
     threads[1] = std::thread([db](){
                 while (db->GetIndexStatus("age") == NotExist){
                     continue; //开始创建了再并发的写
@@ -279,7 +279,7 @@ TEST(TestWrite, Parallel) {
                 while (db->GetIndexStatus("age") == NotExist){
                     continue; 
                 }
-                db->DeleteIndex("age");});
+                db->DeleteIndex("age", op);});
     
     for (auto& t : threads) {
         if (t.joinable()) {

test/recover_test.cc

@@ -16,8 +16,8 @@ TEST(TestNormalRecover, Recover) {
         std::cerr << "open db failed" << std::endl;
         abort();
     }
-    db->CreateIndexOnField("address");
-    db->CreateIndexOnField("age");
+    db->CreateIndexOnField("address", op);
+    db->CreateIndexOnField("age", op);
     InsertFieldData(db);
     bool allowNotFound = false;
     GetFieldData(db, allowNotFound);