add SVCreateSmaReq/metaGetSmaTbUids

include/common/tmsg.h

@@ -1871,15 +1871,27 @@ typedef struct {
 } STSma;              // Time-range-wise SMA
 
 typedef struct {
-  int8_t      msgType;  // 0 create, 1 recreate
+  int64_t ver;  // use a general definition
   STSma   tSma;
-  STimeWindow window;
-} SCreateTSmaMsg;
+} SVCreateTSmaReq;
 
 typedef struct {
-  STimeWindow window;
+  int8_t      type;  // 0 status report, 1 update data
+  char        indexName[TSDB_INDEX_NAME_LEN + 1]; // 
+  STimeWindow windows;
+} STSmaMsg;
+
+typedef struct {
+  int64_t ver;  // use a general definition
   char    indexName[TSDB_INDEX_NAME_LEN + 1];
-} SDropTSmaMsg;
+} SVDropTSmaReq;
+typedef struct {
+} SVCreateTSmaRsp, SVDropTSmaRsp;
+
+int32_t tSerializeSVCreateTSmaReq(void** buf, SVCreateTSmaReq* pReq);
+void*   tDeserializeSVCreateTSmaReq(void* buf, SVCreateTSmaReq* pReq);
+int32_t tSerializeSVDropTSmaReq(void** buf, SVDropTSmaReq* pReq);
+void*   tDeserializeSVDropTSmaReq(void* buf, SVDropTSmaReq* pReq);
 
 typedef struct {
   STimeWindow tsWindow;     // [skey, ekey]
@@ -1901,22 +1913,18 @@ static FORCE_INLINE void tdDestroySmaData(STSmaData* pSmaData) {
   }
 }
 
-// RSma: Time-range-wise Rollup SMA
-// TODO: refactor when rSma grammar defined finally =>
+// RSma: Rollup SMA
 typedef struct {
   int64_t  interval;
   int32_t  retention;  // unit: day
   uint16_t days;       // unit: day
   int8_t   intervalUnit;
 } SSmaParams;
-// TODO: refactor when rSma grammar defined finally <=
 
 typedef struct {
-  // TODO: refactor to use the real schema =>
   STSma   tsma;
   float   xFilesFactor;
   SArray* smaParams;  // SSmaParams
-  // TODO: refactor to use the real schema <=
 } SRSma;
 
 typedef struct {

source/common/src/tmsg.c

@@ -2390,3 +2390,36 @@ int32_t tDecodeSMqCMCommitOffsetReq(SCoder *decoder, SMqCMCommitOffsetReq *pReq)
   tEndDecode(decoder);
   return 0;
 }
+
+int32_t tSerializeSVCreateTSmaReq(void **buf, SVCreateTSmaReq *pReq) {
+  int32_t tlen = 0;
+
+  tlen += taosEncodeFixedI64(buf, pReq->ver);
+  tlen += tEncodeTSma(buf, &pReq->tSma);
+
+  return tlen;
+}
+
+void *tDeserializeSVCreateTSmaReq(void *buf, SVCreateTSmaReq *pReq) {
+  buf = taosDecodeFixedI64(buf, &(pReq->ver));
+
+  if ((buf = tDecodeTSma(buf, &pReq->tSma)) == NULL) {
+    tdDestroyTSma(&pReq->tSma);
+  }
+  return buf;
+}
+
+int32_t tSerializeSVDropTSmaReq(void **buf, SVDropTSmaReq *pReq) {
+  int32_t tlen = 0;
+
+  tlen += taosEncodeFixedI64(buf, pReq->ver);
+  tlen += taosEncodeString(buf, pReq->indexName);
+
+  return tlen;
+}
+void *tDeserializeSVDropTSmaReq(void *buf, SVDropTSmaReq *pReq) {
+  buf = taosDecodeFixedI64(buf, &(pReq->ver));
+  buf = taosDecodeStringTo(buf, pReq->indexName);
+
+  return buf;
+}

source/dnode/vnode/inc/meta.h

@@ -41,23 +41,26 @@ typedef struct SMCtbCursor SMCtbCursor;
 typedef struct SMSmaCursor SMSmaCursor;
 
 typedef SVCreateTbReq   STbCfg;
-typedef STSma         SSmaCfg;
+typedef SVCreateTSmaReq SSmaCfg;
 
 // SMeta operations
-SMeta *metaOpen(const char *path, const SMetaCfg *pMetaCfg, SMemAllocatorFactory *pMAF);
+SMeta * metaOpen(const char *path, const SMetaCfg *pMetaCfg, SMemAllocatorFactory *pMAF);
 void    metaClose(SMeta *pMeta);
 void    metaRemove(const char *path);
 int     metaCreateTable(SMeta *pMeta, STbCfg *pTbCfg);
 int     metaDropTable(SMeta *pMeta, tb_uid_t uid);
 int     metaCommit(SMeta *pMeta);
+int32_t metaCreateTSma(SMeta *pMeta, SSmaCfg *pCfg);
+int32_t metaDropTSma(SMeta *pMeta, char *indexName);
 
 // For Query
 STbCfg *        metaGetTbInfoByUid(SMeta *pMeta, tb_uid_t uid);
 STbCfg *        metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid);
 SSchemaWrapper *metaGetTableSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver, bool isinline);
 STSchema *      metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver);
-SSmaCfg *       metaGetSmaInfoByName(SMeta *pMeta, const char *indexName);
+STSma *         metaGetSmaInfoByName(SMeta *pMeta, const char *indexName);
 STSmaWrapper *  metaGetSmaInfoByUid(SMeta *pMeta, tb_uid_t uid);
+SArray *        metaGetSmaTbUids(SMeta *pMeta, bool isDup);
 
 SMTbCursor *metaOpenTbCursor(SMeta *pMeta);
 void        metaCloseTbCursor(SMTbCursor *pTbCur);

source/dnode/vnode/src/inc/metaDef.h

@@ -33,7 +33,7 @@ int  metaOpenDB(SMeta* pMeta);
 void metaCloseDB(SMeta* pMeta);
 int  metaSaveTableToDB(SMeta* pMeta, STbCfg* pTbCfg);
 int  metaRemoveTableFromDb(SMeta* pMeta, tb_uid_t uid);
-int  metaSaveSmaToDB(SMeta* pMeta, SSmaCfg* pTbCfg);
+int  metaSaveSmaToDB(SMeta* pMeta, STSma* pTbCfg);
 int  metaRemoveSmaFromDb(SMeta* pMeta, const char* indexName);
 
 // SMetaCache

source/dnode/vnode/src/inc/tsdbSma.h

@@ -41,55 +41,4 @@ static FORCE_INLINE int32_t tsdbEncodeTSmaKey(uint64_t tableUid, col_id_t colId,
   return len;
 }
 
-#if 0
-
-typedef struct {
-  int   minFid;
-  int   midFid;
-  int   maxFid;
-  TSKEY minKey;
-} SRtn;
-
-typedef struct {
-  uint64_t uid;
-  int64_t  offset;
-  int64_t  size;
-} SKVRecord;
-
-void tsdbGetRtnSnap(STsdb *pRepo, SRtn *pRtn);
-
-static FORCE_INLINE int TSDB_KEY_FID(TSKEY key, int32_t days, int8_t precision) {
-  if (key < 0) {
-    return (int)((key + 1) / tsTickPerDay[precision] / days - 1);
-  } else {
-    return (int)((key / tsTickPerDay[precision] / days));
-  }
-}
-
-static FORCE_INLINE int tsdbGetFidLevel(int fid, SRtn *pRtn) {
-  if (fid >= pRtn->maxFid) {
-    return 0;
-  } else if (fid >= pRtn->midFid) {
-    return 1;
-  } else if (fid >= pRtn->minFid) {
-    return 2;
-  } else {
-    return -1;
-  }
-}
-
-#define TSDB_DEFAULT_BLOCK_ROWS(maxRows) ((maxRows)*4 / 5)
-
-int   tsdbEncodeKVRecord(void **buf, SKVRecord *pRecord);
-void *tsdbDecodeKVRecord(void *buf, SKVRecord *pRecord);
-void *tsdbCommitData(STsdbRepo *pRepo);
-int   tsdbApplyRtnOnFSet(STsdbRepo *pRepo, SDFileSet *pSet, SRtn *pRtn);
-int tsdbWriteBlockInfoImpl(SDFile *pHeadf, STable *pTable, SArray *pSupA, SArray *pSubA, void **ppBuf, SBlockIdx *pIdx);
-int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf);
-int tsdbWriteBlockImpl(STsdbRepo *pRepo, STable *pTable, SDFile *pDFile, SDataCols *pDataCols, SBlock *pBlock,
-                       bool isLast, bool isSuper, void **ppBuf, void **ppCBuf);
-int   tsdbApplyRtn(STsdbRepo *pRepo);
-
-#endif
-
 #endif /* _TD_TSDB_SMA_H_ */
\ No newline at end of file

source/dnode/vnode/src/meta/metaBDBImpl.c

@@ -226,7 +226,7 @@ int metaRemoveTableFromDb(SMeta *pMeta, tb_uid_t uid) {
   return 0;
 }
 
-int metaSaveSmaToDB(SMeta *pMeta, SSmaCfg *pSmaCfg) {
+int metaSaveSmaToDB(SMeta *pMeta, STSma *pSmaCfg) {
   char  buf[512] = {0};  // TODO: may overflow
   void *pBuf = NULL;
   DBT   key1 = {0}, value1 = {0};
@@ -485,7 +485,7 @@ static int metaCtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey
 }
 
 static int metaSmaIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey) {
-  SSmaCfg *pSmaCfg = (SSmaCfg *)(pValue->app_data);
+  STSma *pSmaCfg = (STSma *)(pValue->app_data);
 
   memset(pSKey, 0, sizeof(*pSKey));
   pSKey->data = &(pSmaCfg->tableUid);
@@ -609,8 +609,8 @@ STbCfg *metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid) {
   return pTbCfg;
 }
 
-SSmaCfg *metaGetSmaInfoByName(SMeta *pMeta, const char *indexName) {
-  SSmaCfg *pCfg = NULL;
+STSma *metaGetSmaInfoByName(SMeta *pMeta, const char *indexName) {
+  STSma *  pCfg = NULL;
   SMetaDB *pDB = pMeta->pDB;
   DBT      key = {0};
   DBT      value = {0};
@@ -629,7 +629,7 @@ SSmaCfg *metaGetSmaInfoByName(SMeta *pMeta, const char *indexName) {
   }
 
   // Decode
-  pCfg = (SSmaCfg *)malloc(sizeof(SSmaCfg));
+  pCfg = (STSma *)malloc(sizeof(STSma));
   if (pCfg == NULL) {
     return NULL;
   }
@@ -885,8 +885,8 @@ STSmaWrapper *metaGetSmaInfoByUid(SMeta *pMeta, tb_uid_t uid) {
     return NULL;
   }
 
-  DBT   skey = {.data = &(pCur->uid)};
-  DBT   pval = {.size = sizeof(pCur->uid)};
+  DBT   skey = {.data = &(pCur->uid), .size = sizeof(pCur->uid)};
+  DBT   pval = {0};
   void *pBuf = NULL;
 
   while (true) {
@@ -918,6 +918,45 @@ STSmaWrapper *metaGetSmaInfoByUid(SMeta *pMeta, tb_uid_t uid) {
   return pSW;
 }
 
+SArray *metaGetSmaTbUids(SMeta *pMeta, bool isDup) {
+  SArray * pUids = NULL;
+  SMetaDB *pDB = pMeta->pDB;
+  DBC *    pCur = NULL;
+  DBT      pkey = {0}, pval = {0};
+  int      ret;
+
+  pUids = taosArrayInit(16, sizeof(tb_uid_t));
+
+  if (!pUids) {
+    return NULL;
+  }
+
+  // TODO: lock?
+  ret = pDB->pCtbIdx->cursor(pDB->pSmaIdx, NULL, &pCur, 0);
+  if (ret != 0) {
+    taosArrayDestroy(pUids);
+    return NULL;
+  }
+
+  void *pBuf = NULL;
+
+  // TODO: lock?
+  while (true) {
+    ret = pCur->get(pCur, &pkey, &pval, isDup ? DB_NEXT_DUP : DB_NEXT_NODUP);
+    if(ret == 0) {
+      taosArrayPush(pUids, pkey.data);
+      continue;
+    }
+    break;
+  }
+
+  if (pCur) {
+    pCur->close(pCur);
+  }
+
+  return pUids;
+}
+
 static void metaDBWLock(SMetaDB *pDB) {
 #if IMPL_WITH_LOCK
   pthread_rwlock_wrlock(&(pDB->rwlock));

source/dnode/vnode/src/meta/metaIdx.c

@@ -107,19 +107,27 @@ int metaRemoveTableFromIdx(SMeta *pMeta, tb_uid_t uid) {
   return 0;
 }
 
-int metaCreateSma(SMeta *pMeta, SSmaCfg *pSmaCfg) {
-  // Validate the tbOptions
-  // if (metaValidateTbCfg(pMeta, pTbCfg) < 0) {
-  //   // TODO: handle error
-  //   return -1;
-  // }
+int32_t metaCreateTSma(SMeta *pMeta, SSmaCfg *pCfg) {
+  // TODO: Validate the cfg
+  // The table uid should exists and be super table or common table.
+  // Check other cfg value
 
   // TODO: add atomicity
 
-  if (metaSaveSmaToDB(pMeta, pSmaCfg) < 0) {
+  if (metaSaveSmaToDB(pMeta, &pCfg->tSma) < 0) {
     // TODO: handle error
     return -1;
   }
+  return TSDB_CODE_SUCCESS;
+}
 
-  return 0;
+int32_t metaDropTSma(SMeta *pMeta, char* indexName) {
+  // TODO: Validate the cfg
+  // TODO: add atomicity
+
+  if (metaRemoveSmaFromDb(pMeta, indexName) < 0) {
+    // TODO: handle error
+    return -1;
+  }
+  return TSDB_CODE_SUCCESS;
 }
\ No newline at end of file

source/dnode/vnode/src/meta/metaTable.c

@@ -50,3 +50,4 @@ int metaDropTable(SMeta *pMeta, tb_uid_t uid) {
 
   return 0;
 }
+

source/dnode/vnode/src/vnd/vnodeWrite.c

@@ -69,7 +69,7 @@ int  vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
         // TODO: handle error
       }
 
-      // TODO: maybe need to clear the requst struct
+      // TODO: maybe need to clear the request struct
       free(vCreateTbReq.stbCfg.pSchema);
       free(vCreateTbReq.stbCfg.pTagSchema);
       free(vCreateTbReq.name);
@@ -133,13 +133,44 @@ int  vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
       }
     } break;
     case TDMT_VND_CREATE_SMA: {  // timeRangeSMA
-      // 1. tdCreateSmaMeta(pVnode->pMeta,...);
-      // 2. tdCreateSmaDataInit();
-      // 3. tdCreateSmaData
+      SSmaCfg vCreateSmaReq = {0};
+      if (tDeserializeSVCreateTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vCreateSmaReq) == NULL) {
+        terrno = TSDB_CODE_OUT_OF_MEMORY;
+        return -1;
+      }
+
+      if (metaCreateTSma(pVnode->pMeta, &vCreateSmaReq) < 0) {
+        // TODO: handle error
+        tdDestroyTSma(&vCreateSmaReq.tSma);
+        return -1;
+      }
+      // TODO: send msg to stream computing to create tSma
+      // if ((send msg to stream computing) < 0) {
+      //   tdDestroyTSma(&vCreateSmaReq);
+      //   return -1;
+      // }
+      tdDestroyTSma(&vCreateSmaReq.tSma);
+      // TODO: return directly or go on follow steps?
     } break;
     case TDMT_VND_CANCEL_SMA: {  // timeRangeSMA
     } break;
     case TDMT_VND_DROP_SMA: {  // timeRangeSMA
+      SVDropTSmaReq vDropSmaReq = {0};
+      if (tDeserializeSVDropTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vDropSmaReq) == NULL) {
+        terrno = TSDB_CODE_OUT_OF_MEMORY;
+        return -1;
+      }
+
+      if (metaDropTSma(pVnode->pMeta, vDropSmaReq.indexName) < 0) {
+        // TODO: handle error
+        return -1;
+      }
+      // TODO: send msg to stream computing to drop tSma
+      // if ((send msg to stream computing) < 0) {
+      //   tdDestroyTSma(&vCreateSmaReq);
+      //   return -1;
+      // }
+      // TODO: return directly or go on follow steps?
     } break;
     default:
       ASSERT(0);

source/dnode/vnode/test/tsdbSmaTest.cpp

@@ -103,6 +103,7 @@ TEST(testCase, tSma_DB_Put_Get_Del_Test) {
   const char *smaIndexName2 = "sma_index_test_2";
   const char *smaTestDir = "./smaTest";
   const uint64_t tbUid = 1234567890;
+  const uint32_t nCntTSma = 2;
   // encode
   STSma tSma = {0};
   tSma.version = 0;
@@ -125,7 +126,7 @@ TEST(testCase, tSma_DB_Put_Get_Del_Test) {
   }
 
   SMeta *         pMeta = NULL;
-  SSmaCfg *       pSmaCfg = &tSma;
+  STSma *       pSmaCfg = &tSma;
   const SMetaCfg *pMetaCfg = &defaultMetaOptions;
 
   taosRemoveDir(smaTestDir);
@@ -146,14 +147,14 @@ TEST(testCase, tSma_DB_Put_Get_Del_Test) {
   metaSaveSmaToDB(pMeta, pSmaCfg);
 
   // get value by indexName
-  SSmaCfg *qSmaCfg = NULL;
+  STSma *qSmaCfg = NULL;
   qSmaCfg = metaGetSmaInfoByName(pMeta, smaIndexName1);
   assert(qSmaCfg != NULL);
   printf("name1 = %s\n", qSmaCfg->indexName);
   EXPECT_STRCASEEQ(qSmaCfg->indexName, smaIndexName1);
   EXPECT_EQ(qSmaCfg->tableUid, tSma.tableUid);
   tdDestroyTSma(qSmaCfg);
-  free(qSmaCfg);
+  tfree(qSmaCfg);
 
   qSmaCfg = metaGetSmaInfoByName(pMeta, smaIndexName2);
   assert(qSmaCfg != NULL);
@@ -161,7 +162,7 @@ TEST(testCase, tSma_DB_Put_Get_Del_Test) {
   EXPECT_STRCASEEQ(qSmaCfg->indexName, smaIndexName2);
   EXPECT_EQ(qSmaCfg->interval, tSma.interval);
   tdDestroyTSma(qSmaCfg);
-  free(qSmaCfg);
+  tfree(qSmaCfg);
 
   // get index name by table uid
   SMSmaCursor *pSmaCur = metaOpenSmaCursor(pMeta, tbUid);
@@ -175,18 +176,31 @@ TEST(testCase, tSma_DB_Put_Get_Del_Test) {
     printf("indexName = %s\n", indexName);
     ++indexCnt;
   }
-  EXPECT_EQ(indexCnt, 2);
+  EXPECT_EQ(indexCnt, nCntTSma);
   metaCloseSmaCurosr(pSmaCur);
 
   // get wrapper by table uid
   STSmaWrapper *pSW = metaGetSmaInfoByUid(pMeta, tbUid);
   assert(pSW != NULL);
-  EXPECT_EQ(pSW->number, 2);
+  EXPECT_EQ(pSW->number, nCntTSma);
   EXPECT_STRCASEEQ(pSW->tSma->indexName, smaIndexName1);
   EXPECT_EQ(pSW->tSma->tableUid, tSma.tableUid);
   EXPECT_STRCASEEQ((pSW->tSma + 1)->indexName, smaIndexName2);
   EXPECT_EQ((pSW->tSma + 1)->tableUid, tSma.tableUid);
   
+  tdDestroyTSmaWrapper(pSW);
+  tfree(pSW);
+
+  // get all sma table uids
+  SArray *pUids = metaGetSmaTbUids(pMeta, false);
+  assert(pUids != NULL);
+  for (uint32_t i = 0; i < taosArrayGetSize(pUids); ++i) {
+    printf("metaGetSmaTbUids: uid[%" PRIu32 "] = %" PRIi64 "\n", i, *(tb_uid_t *)taosArrayGet(pUids, i));
+    // printf("metaGetSmaTbUids: index[%" PRIu32 "] = %s", i, (char *)taosArrayGet(pUids, i));
+  }
+  EXPECT_EQ(taosArrayGetSize(pUids), 1);
+  taosArrayDestroy(pUids);
+
   // resource release
   metaRemoveSmaFromDb(pMeta, smaIndexName1);
   metaRemoveSmaFromDb(pMeta, smaIndexName2);