enh: asynchronous catalog interface optimization

include/libs/catalog/catalog.h

@@ -58,12 +58,17 @@ typedef struct SDbInfo {
   int64_t dbId;
 } SDbInfo;
 
+typedef struct STablesReq {
+  char    dbFName[TSDB_DB_FNAME_LEN];
+  SArray* pTables;
+} STablesReq;
+
 typedef struct SCatalogReq {
   SArray* pDbVgroup;      // element is db full name
   SArray* pDbCfg;         // element is db full name
   SArray* pDbInfo;        // element is db full name
-  SArray* pTableMeta;     // element is SNAME
+  SArray* pTableMeta;     // element is STablesReq
-  SArray* pTableHash;     // element is SNAME
+  SArray* pTableHash;     // element is STablesReq
   SArray* pUdf;           // element is udf name
   SArray* pIndex;         // element is index name
   SArray* pUser;          // element is SUserAuthInfo

source/libs/parser/inc/parUtil.h

@@ -38,6 +38,11 @@ typedef struct SMsgBuf {
   char*   buf;
 } SMsgBuf;
 
+typedef struct SParseTablesMetaReq {
+  char      dbFName[TSDB_DB_FNAME_LEN];
+  SHashObj* pTables;
+} SParseTablesMetaReq;
+
 typedef struct SParseMetaCache {
   SHashObj* pTableMeta;    // key is tbFName, element is STableMeta*
   SHashObj* pDbVgroup;     // key is dbFName, element is SArray<SVgroupInfo>*
@@ -94,7 +99,7 @@ int32_t getUdfInfoFromCache(SParseMetaCache* pMetaCache, const char* pFunc, SFun
 int32_t getTableIndexFromCache(SParseMetaCache* pMetaCache, const SName* pName, SArray** pIndexes);
 int32_t getTableCfgFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableCfg** pOutput);
 int32_t getDnodeListFromCache(SParseMetaCache* pMetaCache, SArray** pDnodes);
-void    destoryParseMetaCache(SParseMetaCache* pMetaCache);
+void    destoryParseMetaCache(SParseMetaCache* pMetaCache, bool request);
 
 #ifdef __cplusplus
 }

source/libs/parser/src/parUtil.c

@@ -474,6 +474,24 @@ static int32_t buildDbReq(SHashObj* pDbsHash, SArray** pDbs) {
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t buildTableReqFromDb(SHashObj* pDbsHash, SArray** pDbs) {
+  if (NULL != pDbsHash) {
+    *pDbs = taosArrayInit(taosHashGetSize(pDbsHash), sizeof(STablesReq));
+    if (NULL == *pDbs) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    SParseTablesMetaReq* p = taosHashIterate(pDbsHash, NULL);
+    while (NULL != p) {
+      STablesReq req = {0};
+      strcpy(req.dbFName, p->dbFName);
+      buildTableReq(p->pTables, &req.pTables);
+      taosArrayPush(*pDbs, &req);
+      p = taosHashIterate(pDbsHash, p);
+    }
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t buildUserAuthReq(SHashObj* pUserAuthHash, SArray** pUserAuth) {
   if (NULL != pUserAuthHash) {
     *pUserAuth = taosArrayInit(taosHashGetSize(pUserAuthHash), sizeof(SUserAuthInfo));
@@ -513,12 +531,12 @@ static int32_t buildUdfReq(SHashObj* pUdfHash, SArray** pUdf) {
 }
 
 int32_t buildCatalogReq(const SParseMetaCache* pMetaCache, SCatalogReq* pCatalogReq) {
-  int32_t code = buildTableReq(pMetaCache->pTableMeta, &pCatalogReq->pTableMeta);
+  int32_t code = buildTableReqFromDb(pMetaCache->pTableMeta, &pCatalogReq->pTableMeta);
   if (TSDB_CODE_SUCCESS == code) {
     code = buildDbReq(pMetaCache->pDbVgroup, &pCatalogReq->pDbVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = buildTableReq(pMetaCache->pTableVgroup, &pCatalogReq->pTableHash);
+    code = buildTableReqFromDb(pMetaCache->pTableVgroup, &pCatalogReq->pTableHash);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = buildDbReq(pMetaCache->pDbCfg, &pCatalogReq->pDbCfg);
@@ -587,6 +605,24 @@ static int32_t putDbDataToCache(const SArray* pDbReq, const SArray* pDbData, SHa
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t putDbTableDataToCache(const SArray* pDbReq, const SArray* pTableData, SHashObj** pTable) {
+  int32_t ndbs = taosArrayGetSize(pDbReq);
+  int32_t tableNo = 0;
+  for (int32_t i = 0; i < ndbs; ++i) {
+    STablesReq* pReq = taosArrayGet(pDbReq, i);
+    int32_t     ntables = taosArrayGetSize(pReq->pTables);
+    for (int32_t j = 0; j < ntables; ++j) {
+      char fullName[TSDB_TABLE_FNAME_LEN];
+      tNameExtractFullName(taosArrayGet(pReq->pTables, j), fullName);
+      if (TSDB_CODE_SUCCESS != putMetaDataToHash(fullName, strlen(fullName), pTableData, tableNo, pTable)) {
+        return TSDB_CODE_OUT_OF_MEMORY;
+      }
+      ++tableNo;
+    }
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t putUserAuthToCache(const SArray* pUserAuthReq, const SArray* pUserAuthData, SHashObj** pUserAuth) {
   int32_t nvgs = taosArrayGetSize(pUserAuthReq);
   for (int32_t i = 0; i < nvgs; ++i) {
@@ -612,12 +648,12 @@ static int32_t putUdfToCache(const SArray* pUdfReq, const SArray* pUdfData, SHas
 }
 
 int32_t putMetaDataToCache(const SCatalogReq* pCatalogReq, const SMetaData* pMetaData, SParseMetaCache* pMetaCache) {
-  int32_t code = putTableDataToCache(pCatalogReq->pTableMeta, pMetaData->pTableMeta, &pMetaCache->pTableMeta);
+  int32_t code = putDbTableDataToCache(pCatalogReq->pTableMeta, pMetaData->pTableMeta, &pMetaCache->pTableMeta);
   if (TSDB_CODE_SUCCESS == code) {
     code = putDbDataToCache(pCatalogReq->pDbVgroup, pMetaData->pDbVgroup, &pMetaCache->pDbVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = putTableDataToCache(pCatalogReq->pTableHash, pMetaData->pTableHash, &pMetaCache->pTableVgroup);
+    code = putDbTableDataToCache(pCatalogReq->pTableHash, pMetaData->pTableHash, &pMetaCache->pTableVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = putDbDataToCache(pCatalogReq->pDbCfg, pMetaData->pDbCfg, &pMetaCache->pDbCfg);
@@ -657,14 +693,38 @@ static int32_t reserveTableReqInCache(int32_t acctId, const char* pDb, const cha
   return reserveTableReqInCacheImpl(fullName, len, pTables);
 }
 
+static int32_t reserveTableReqInDbCacheImpl(int32_t acctId, const char* pDb, const char* pTable, SHashObj* pDbs) {
+  SParseTablesMetaReq req = {0};
+  int32_t             len = snprintf(req.dbFName, sizeof(req.dbFName), "%d.%s", acctId, pDb);
+  int32_t             code = reserveTableReqInCache(acctId, pDb, pTable, &req.pTables);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = taosHashPut(pDbs, req.dbFName, len, &req, sizeof(SParseTablesMetaReq));
+  }
+  return code;
+}
+
+static int32_t reserveTableReqInDbCache(int32_t acctId, const char* pDb, const char* pTable, SHashObj** pDbs) {
+  if (NULL == *pDbs) {
+    *pDbs = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
+    if (NULL == *pDbs) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+  }
+  char                 fullName[TSDB_DB_FNAME_LEN];
+  int32_t              len = snprintf(fullName, sizeof(fullName), "%d.%s", acctId, pDb);
+  SParseTablesMetaReq* pReq = taosHashGet(*pDbs, fullName, len);
+  if (NULL == pReq) {
+    return reserveTableReqInDbCacheImpl(acctId, pDb, pTable, *pDbs);
+  }
+  return reserveTableReqInCache(acctId, pDb, pTable, &pReq->pTables);
+}
+
 int32_t reserveTableMetaInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache) {
-  return reserveTableReqInCache(acctId, pDb, pTable, &pMetaCache->pTableMeta);
+  return reserveTableReqInDbCache(acctId, pDb, pTable, &pMetaCache->pTableMeta);
 }
 
 int32_t reserveTableMetaInCacheExt(const SName* pName, SParseMetaCache* pMetaCache) {
-  char fullName[TSDB_TABLE_FNAME_LEN];
+  return reserveTableReqInDbCache(pName->acctId, pName->dbname, pName->tname, &pMetaCache->pTableMeta);
-  tNameExtractFullName(pName, fullName);
-  return reserveTableReqInCacheImpl(fullName, strlen(fullName), &pMetaCache->pTableMeta);
 }
 
 int32_t getTableMetaFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableMeta** pMeta) {
@@ -711,13 +771,11 @@ int32_t getDbVgInfoFromCache(SParseMetaCache* pMetaCache, const char* pDbFName,
 }
 
 int32_t reserveTableVgroupInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache) {
-  return reserveTableReqInCache(acctId, pDb, pTable, &pMetaCache->pTableVgroup);
+  return reserveTableReqInDbCache(acctId, pDb, pTable, &pMetaCache->pTableVgroup);
 }
 
 int32_t reserveTableVgroupInCacheExt(const SName* pName, SParseMetaCache* pMetaCache) {
-  char fullName[TSDB_TABLE_FNAME_LEN];
+  return reserveTableReqInDbCache(pName->acctId, pName->dbname, pName->tname, &pMetaCache->pTableVgroup);
-  tNameExtractFullName(pName, fullName);
-  return reserveTableReqInCacheImpl(fullName, strlen(fullName), &pMetaCache->pTableVgroup);
 }
 
 int32_t getTableVgroupFromCache(SParseMetaCache* pMetaCache, const SName* pName, SVgroupInfo* pVgroup) {
@@ -919,10 +977,24 @@ int32_t getDnodeListFromCache(SParseMetaCache* pMetaCache, SArray** pDnodes) {
   return TSDB_CODE_SUCCESS;
 }
 
-void destoryParseMetaCache(SParseMetaCache* pMetaCache) {
+void destoryParseTablesMetaReqHash(SHashObj* pHash) {
-  taosHashCleanup(pMetaCache->pTableMeta);
+  SParseTablesMetaReq* p = taosHashIterate(pHash, NULL);
+  while (NULL != p) {
+    taosHashCleanup(p->pTables);
+    p = taosHashIterate(pHash, p);
+  }
+  taosHashCleanup(pHash);
+}
+
+void destoryParseMetaCache(SParseMetaCache* pMetaCache, bool request) {
+  if (request) {
+    destoryParseTablesMetaReqHash(pMetaCache->pTableMeta);
+    destoryParseTablesMetaReqHash(pMetaCache->pTableVgroup);
+  } else {
+    taosHashCleanup(pMetaCache->pTableMeta);
+    taosHashCleanup(pMetaCache->pTableVgroup);
+  }
   taosHashCleanup(pMetaCache->pDbVgroup);
-  taosHashCleanup(pMetaCache->pTableVgroup);
   taosHashCleanup(pMetaCache->pDbCfg);
   taosHashCleanup(pMetaCache->pDbInfo);
   taosHashCleanup(pMetaCache->pUserAuth);

source/libs/parser/src/parser.c

@@ -85,13 +85,13 @@ static int32_t setValueByBindParam(SValueNode* pVal, TAOS_MULTI_BIND* pParam) {
   if (IS_VAR_DATA_TYPE(pVal->node.resType.type)) {
     taosMemoryFreeClear(pVal->datum.p);
   }
-  
+
   if (pParam->is_null && 1 == *(pParam->is_null)) {
     pVal->node.resType.type = TSDB_DATA_TYPE_NULL;
     pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_NULL].bytes;
     return TSDB_CODE_SUCCESS;
   }
-  
+
   int32_t inputSize = (NULL != pParam->length ? *(pParam->length) : tDataTypes[pParam->buffer_type].bytes);
   pVal->node.resType.type = pParam->buffer_type;
   pVal->node.resType.bytes = inputSize;
@@ -187,7 +187,7 @@ int32_t qParseSqlSyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq
   if (TSDB_CODE_SUCCESS == code) {
     code = buildCatalogReq(&metaCache, pCatalogReq);
   }
-  destoryParseMetaCache(&metaCache);
+  destoryParseMetaCache(&metaCache, true);
   terrno = code;
   return code;
 }
@@ -203,7 +203,7 @@ int32_t qAnalyseSqlSemantic(SParseContext* pCxt, const struct SCatalogReq* pCata
       code = analyseSemantic(pCxt, pQuery, &metaCache);
     }
   }
-  destoryParseMetaCache(&metaCache);
+  destoryParseMetaCache(&metaCache, false);
   terrno = code;
   return code;
 }

source/libs/parser/test/mockCatalogService.cpp

@@ -472,12 +472,16 @@ class MockCatalogServiceImpl {
 
   int32_t getAllTableMeta(SArray* pTableMetaReq, SArray** pTableMetaData) const {
     if (NULL != pTableMetaReq) {
-      int32_t ntables = taosArrayGetSize(pTableMetaReq);
+      int32_t ndbs = taosArrayGetSize(pTableMetaReq);
-      *pTableMetaData = taosArrayInit(ntables, sizeof(SMetaRes));
+      *pTableMetaData = taosArrayInit(ndbs, sizeof(SMetaRes));
-      for (int32_t i = 0; i < ntables; ++i) {
+      for (int32_t i = 0; i < ndbs; ++i) {
-        SMetaRes res = {0};
+        STablesReq* pReq = (STablesReq*)taosArrayGet(pTableMetaReq, i);
-        res.code = catalogGetTableMeta((const SName*)taosArrayGet(pTableMetaReq, i), (STableMeta**)&res.pRes);
+        int32_t     ntables = taosArrayGetSize(pReq->pTables);
-        taosArrayPush(*pTableMetaData, &res);
+        for (int32_t j = 0; j < ntables; ++j) {
+          SMetaRes res = {0};
+          res.code = catalogGetTableMeta((const SName*)taosArrayGet(pReq->pTables, j), (STableMeta**)&res.pRes);
+          taosArrayPush(*pTableMetaData, &res);
+        }
       }
     }
     return TSDB_CODE_SUCCESS;
@@ -485,13 +489,17 @@ class MockCatalogServiceImpl {
 
   int32_t getAllTableVgroup(SArray* pTableVgroupReq, SArray** pTableVgroupData) const {
     if (NULL != pTableVgroupReq) {
-      int32_t ntables = taosArrayGetSize(pTableVgroupReq);
+      int32_t ndbs = taosArrayGetSize(pTableVgroupReq);
-      *pTableVgroupData = taosArrayInit(ntables, sizeof(SMetaRes));
+      *pTableVgroupData = taosArrayInit(ndbs, sizeof(SMetaRes));
-      for (int32_t i = 0; i < ntables; ++i) {
+      for (int32_t i = 0; i < ndbs; ++i) {
-        SMetaRes res = {0};
+        STablesReq* pReq = (STablesReq*)taosArrayGet(pTableVgroupReq, i);
-        res.pRes = taosMemoryCalloc(1, sizeof(SVgroupInfo));
+        int32_t     ntables = taosArrayGetSize(pReq->pTables);
-        res.code = catalogGetTableHashVgroup((const SName*)taosArrayGet(pTableVgroupReq, i), (SVgroupInfo*)res.pRes);
+        for (int32_t j = 0; j < ntables; ++j) {
-        taosArrayPush(*pTableVgroupData, &res);
+          SMetaRes res = {0};
+          res.pRes = taosMemoryCalloc(1, sizeof(SVgroupInfo));
+          res.code = catalogGetTableHashVgroup((const SName*)taosArrayGet(pReq->pTables, j), (SVgroupInfo*)res.pRes);
+          taosArrayPush(*pTableVgroupData, &res);
+        }
       }
     }
     return TSDB_CODE_SUCCESS;
@@ -677,12 +685,17 @@ int32_t MockCatalogService::catalogGetAllMeta(const SCatalogReq* pCatalogReq, SM
   return impl_->catalogGetAllMeta(pCatalogReq, pMetaData);
 }
 
+void MockCatalogService::destoryTablesReq(void* p) {
+  STablesReq* pRes = (STablesReq*)p;
+  taosArrayDestroy(pRes->pTables);
+}
+
 void MockCatalogService::destoryCatalogReq(SCatalogReq* pReq) {
   taosArrayDestroy(pReq->pDbVgroup);
   taosArrayDestroy(pReq->pDbCfg);
   taosArrayDestroy(pReq->pDbInfo);
-  taosArrayDestroy(pReq->pTableMeta);
+  taosArrayDestroyEx(pReq->pTableMeta, destoryTablesReq);
-  taosArrayDestroy(pReq->pTableHash);
+  taosArrayDestroyEx(pReq->pTableHash, destoryTablesReq);
   taosArrayDestroy(pReq->pUdf);
   taosArrayDestroy(pReq->pIndex);
   taosArrayDestroy(pReq->pUser);

source/libs/parser/test/mockCatalogService.h

@@ -50,6 +50,7 @@ struct MockTableMeta {
 class MockCatalogServiceImpl;
 class MockCatalogService {
  public:
+  static void destoryTablesReq(void* p);
   static void destoryCatalogReq(SCatalogReq* pReq);
   static void destoryMetaRes(void* p);
   static void destoryMetaArrayRes(void* p);

source/libs/parser/test/parInsertTest.cpp

@@ -13,6 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <functional>
+
 #include <gtest/gtest.h>
 
 #include "mockCatalogService.h"
@@ -20,6 +22,7 @@
 #include "parInt.h"
 
 using namespace std;
+using namespace std::placeholders;
 using namespace testing;
 
 namespace {
@@ -63,7 +66,9 @@ class InsertTest : public Test {
 
   int32_t runAsync() {
     cxt_.async = true;
-    unique_ptr<SParseMetaCache, void (*)(SParseMetaCache*)> metaCache(new SParseMetaCache(), _destoryParseMetaCache);
+    bool                                                           request = true;
+    unique_ptr<SParseMetaCache, function<void(SParseMetaCache*)> > metaCache(
+        new SParseMetaCache(), std::bind(_destoryParseMetaCache, _1, cref(request)));
     code_ = parseInsertSyntax(&cxt_, &res_, metaCache.get());
     if (code_ != TSDB_CODE_SUCCESS) {
       cout << "parseInsertSyntax code:" << toString(code_) << ", msg:" << errMagBuf_ << endl;
@@ -81,6 +86,8 @@ class InsertTest : public Test {
     unique_ptr<SMetaData, void (*)(SMetaData*)> metaData(new SMetaData(), MockCatalogService::destoryMetaData);
     g_mockCatalogService->catalogGetAllMeta(catalogReq.get(), metaData.get());
 
+    metaCache.reset(new SParseMetaCache());
+    request = false;
     code_ = putMetaDataToCache(catalogReq.get(), metaData.get(), metaCache.get());
     if (code_ != TSDB_CODE_SUCCESS) {
       cout << "putMetaDataToCache code:" << toString(code_) << ", msg:" << errMagBuf_ << endl;
@@ -144,8 +151,8 @@ class InsertTest : public Test {
   static const int max_err_len = 1024;
   static const int max_sql_len = 1024 * 1024;
 
-  static void _destoryParseMetaCache(SParseMetaCache* pMetaCache) {
+  static void _destoryParseMetaCache(SParseMetaCache* pMetaCache, bool request) {
-    destoryParseMetaCache(pMetaCache);
+    destoryParseMetaCache(pMetaCache, request);
     delete pMetaCache;
   }
 

source/libs/parser/test/parTestUtil.cpp

@@ -24,6 +24,7 @@
 #include "parInt.h"
 
 using namespace std;
+using namespace std::placeholders;
 using namespace testing;
 
 namespace ParserTest {
@@ -118,8 +119,8 @@ class ParserTestBaseImpl {
     TEST_INTERFACE_ASYNC_API
   };
 
-  static void _destoryParseMetaCache(SParseMetaCache* pMetaCache) {
+  static void _destoryParseMetaCache(SParseMetaCache* pMetaCache, bool request) {
-    destoryParseMetaCache(pMetaCache);
+    destoryParseMetaCache(pMetaCache, request);
     delete pMetaCache;
   }
 
@@ -340,7 +341,9 @@ class ParserTestBaseImpl {
       doParse(&cxt, query.get());
       SQuery* pQuery = *(query.get());
 
-      unique_ptr<SParseMetaCache, void (*)(SParseMetaCache*)> metaCache(new SParseMetaCache(), _destoryParseMetaCache);
+      bool                                                           request = true;
+      unique_ptr<SParseMetaCache, function<void(SParseMetaCache*)> > metaCache(
+          new SParseMetaCache(), bind(_destoryParseMetaCache, _1, cref(request)));
       doCollectMetaKey(&cxt, pQuery, metaCache.get());
 
       unique_ptr<SCatalogReq, void (*)(SCatalogReq*)> catalogReq(new SCatalogReq(),
@@ -353,6 +356,8 @@ class ParserTestBaseImpl {
           unique_ptr<SMetaData, void (*)(SMetaData*)> metaData(new SMetaData(), MockCatalogService::destoryMetaData);
           doGetAllMeta(catalogReq.get(), metaData.get());
 
+          metaCache.reset(new SParseMetaCache());
+          request = false;
           doPutMetaDataToCache(catalogReq.get(), metaData.get(), metaCache.get());
 
           doAuthenticate(&cxt, pQuery, metaCache.get());