more code

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

@@ -801,6 +801,8 @@ static FORCE_INLINE TSDBROW *tsdbTbDataIterGet(STbDataIter *pIter) {
   return pIter->pRow;
 }
 
+int32_t tRowInfoCmprFn(const void *p1, const void *p2);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/vnode/src/tsdb/tsdbCompact.c

@@ -40,6 +40,7 @@ typedef struct {
 typedef struct {
   int32_t     flag;
   SRowInfo    rowInfo;
+  SRBTreeNode n;
   char        handle[];
 } STsdbDataIter;
 
@@ -56,6 +57,13 @@ typedef struct {
 #define TSDB_FLG_DEEP_COMPACT 0x1
 
 // ITER =========================
+static int32_t tsdbDataIterCmprFn(const SRBTreeNode *n1, const SRBTreeNode *n2) {
+  const STsdbDataIter *pIter1 = (STsdbDataIter *)((char *)n1 - offsetof(STsdbDataIter, n));
+  const STsdbDataIter *pIter2 = (STsdbDataIter *)((char *)n2 - offsetof(STsdbDataIter, n));
+
+  return tRowInfoCmprFn(&pIter1->rowInfo, &pIter2->rowInfo);
+}
+
 static int32_t tsdbMemDIterOpen(STsdbDataIter **ppIter) {
   int32_t code = 0;
   int32_t lino = 0;
@@ -87,18 +95,52 @@ static int32_t tsdbDataDIterOpen(SDataFReader *pReader, STsdbDataIter **ppIter)
     goto _exit;
   }
 
+  SDataDIter *pDataDIter = (SDataDIter *)pIter->handle;
+  pDataDIter->pReader = pReader;
+  pDataDIter->aBlockIdx = taosArrayInit(0, sizeof(SBlockIdx));
+  if (pDataDIter->aBlockIdx == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+
+  code = tsdbReadBlockIdx(pReader, pDataDIter->aBlockIdx);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  if (taosArrayGetSize(pDataDIter->aBlockIdx) == 0) goto _clear_exit;
+
+  code = tBlockDataCreate(&pDataDIter->bData);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  // read first data block
+  pDataDIter->iBlockIdx = 0;
+  code = tsdbReadDataBlk(pReader, taosArrayGet(pDataDIter->aBlockIdx, pDataDIter->iBlockIdx), &pDataDIter->mDataBlk);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  pDataDIter->iDataBlk = 0;
+  // code = tsdbReadDataBlock(pReader, tMapDat);
+  // TSDB_CHECK_CODE(code, lino, _exit);
+
+  pDataDIter->iRow = 0;
+
   // TODO
 
 _exit:
   if (code) {
+  _clear_exit:
     *ppIter = NULL;
+    if (pIter) {
+      tBlockDataDestroy(&pDataDIter->bData, 1);
+      tMapDataClear(&pDataDIter->mDataBlk);
+      taosArrayDestroy(pDataDIter->aBlockIdx);
+      taosMemoryFree(pIter);
+    }
   } else {
     *ppIter = pIter;
   }
   return code;
 }
 
-static int32_t tsdbSttDIterOpen(SDataFReader *pReader, STsdbDataIter **ppIter) {
+static int32_t tsdbSttDIterOpen(SDataFReader *pReader, int32_t iStt, STsdbDataIter **ppIter) {
   int32_t code = 0;
   int32_t lino = 0;
 
@@ -108,11 +150,40 @@ static int32_t tsdbSttDIterOpen(SDataFReader *pReader, STsdbDataIter **ppIter) {
     goto _exit;
   }
 
+  SSttDIter *pSttDIter = (SSttDIter *)pIter->handle;
+  pSttDIter->pReader = pReader;
+  pSttDIter->iStt = iStt;
+  pSttDIter->aSttBlk = taosArrayInit(0, sizeof(SSttBlk));
+  if (pSttDIter->aSttBlk == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+
+  code = tsdbReadSttBlk(pReader, pSttDIter->iStt, pSttDIter->aSttBlk);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  if (taosArrayGetSize(pSttDIter->aSttBlk) == 0) goto _clear_exit;
+
+  code = tBlockDataCreate(&pSttDIter->bData);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  pSttDIter->iSttBlk = 0;
+  // code = tsdbReadSttBlock(pReader, taosArrayGet(pSttDIter->aSttBlk, pSttDIter->iSttBlk), &pSttDIter->bData);
+  // TSDB_CHECK_CODE(code, lino, _exit);
+
+  pSttDIter->iRow = 0;
+
   // TODO
 
 _exit:
   if (code) {
+  _clear_exit:
     *ppIter = NULL;
+    if (pIter) {
+      tBlockDataDestroy(&pSttDIter->bData, 1);
+      taosArrayDestroy(pSttDIter->aSttBlk);
+      taosMemoryFree(pIter);
+    }
   } else {
     *ppIter = pIter;
   }
@@ -227,6 +298,27 @@ int32_t tsdbCompact(STsdb *pTsdb, int32_t flag) {
 
     compactor.fid = compactor.pDFileSet->fid;
 
+    code = tsdbDataFReaderOpen(&compactor.pReader, pTsdb, compactor.pDFileSet);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    // open those iterators
+    tRBTreeCreate(&compactor.rtree, tsdbDataIterCmprFn);
+
+    STsdbDataIter *pIter;
+
+    code = tsdbDataDIterOpen(compactor.pReader, &pIter);
+    TSDB_CHECK_CODE(code, lino, _exit);
+
+    if (pIter) tRBTreePut(&compactor.rtree, &pIter->n);
+
+    for (int32_t iStt = 0; iStt < compactor.pReader->pSet->nSttF; iStt++) {
+      code = tsdbSttDIterOpen(compactor.pReader, iStt, &pIter);
+      TSDB_CHECK_CODE(code, lino, _exit);
+
+      if (pIter) tRBTreePut(&compactor.rtree, &pIter->n);
+    }
+
+#if 0
     if (flag & TSDB_FLG_DEEP_COMPACT) {
       code = tsdbDeepCompact(&compactor);
       TSDB_CHECK_CODE(code, lino, _exit);
@@ -234,6 +326,7 @@ int32_t tsdbCompact(STsdb *pTsdb, int32_t flag) {
       code = tsdbShallowCompact(&compactor);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
+#endif
   }
 
 _exit:

source/dnode/vnode/src/tsdb/tsdbSnapshot.c

@@ -63,7 +63,6 @@ struct STsdbSnapReader {
   uint8_t*     aBuf[5];
 };
 
-extern int32_t tRowInfoCmprFn(const void* p1, const void* p2);
 extern int32_t tsdbReadDataBlockEx(SDataFReader* pReader, SDataBlk* pDataBlk, SBlockData* pBlockData);
 extern int32_t tsdbUpdateTableSchema(SMeta* pMeta, int64_t suid, int64_t uid, SSkmInfo* pSkmInfo);
 

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

@@ -15,13 +15,26 @@
 
 #include "vnd.h"
 
+extern int32_t tsdbCompact(STsdb *pTsdb, int32_t flag);
+
 extern void vnodePrepareCommit(SVnode *pVnode);
 
 static int32_t vnodeCompactImpl(SCommitInfo *pInfo) {
   int32_t code = 0;
+  int32_t lino = 0;
 
   // TODO
+  SVnode *pVnode = pInfo->pVnode;
 
+  code = tsdbCompact(pVnode->pTsdb, 0);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    vError("vgId:%d %s failed since %s", TD_VID(pInfo->pVnode), __func__, tstrerror(code));
+  } else {
+    vDebug("vgId:%d %s done", TD_VID(pInfo->pVnode), __func__);
+  }
   return code;
 }