xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

more

This commit is contained in:
Hongze Cheng 2022-06-04 03:41:13 +00:00
parent 07d13f2e32
commit c568aeaa43
1 changed files with 29 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
source/dnode/vnode/src/tsdb/tsdbMemTable2.c
View File

@ -64,8 +64,8 @@ static int memDataPCmprFn(const void *p1, const void *p2);
static int32_t tPutTSDBRow(uint8_t *p, TSDBROW *pRow);
static int32_t tGetTSDBRow(uint8_t *p, TSDBROW *pRow);
static int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl);
static void memDataGetPosToPut(SMemData *pMemData, SMemSkipListNode **backward, TSDBROW *pRow);
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t isForward);
static void memDataMovePosTo(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t forward);
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t forward);
static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData, int64_t version,
SVSubmitBlk *pSubmitBlk);
@ -300,8 +300,7 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData,
int32_t nRow = 0;
TSDBROW row = {.version = version};
SMemSkipListNode *backward[SL_MAX_LEVEL];
SMemSkipListNode *forward[SL_MAX_LEVEL];
SMemSkipListNode *pos[SL_MAX_LEVEL];
ASSERT(pSubmitBlk->nData);
@ -309,8 +308,8 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData,
n += tGetTSRow(p + n, &row.tsRow);
ASSERT(n <= pSubmitBlk->nData);
memDataGetPosToPut(pMemData, backward, &row);
code = memDataDoPut(pMemData, backward, &row, 0);
memDataMovePosTo(pMemData, pos, &row, 0);
code = memDataDoPut(pMemData, pos, &row, 0);
if (code) {
goto _exit;
}
@ -322,6 +321,11 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData,
ASSERT(n <= pSubmitBlk->nData);
// TODO
memDataMovePosTo(pMemData, pos, &row, 1);
code = memDataDoPut(pMemData, pos, &row, 1);
if (code) {
goto _exit;
}
nRow++;
}
@ -330,17 +334,29 @@ _exit:
return code;
}
static void memDataGetPosToPut(SMemData *pMemData, SMemSkipListNode **backward, TSDBROW *pRow) {
static void memDataMovePosTo(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t forward) {
SMemSkipListNode *px;
SMemSkipListNode *pn;
TSDBKEY *pKey;
int c;
for (int8_t iLevel = 0; iLevel < pMemData->sl.maxLevel - 1; iLevel++) {
backward[iLevel] = pMemData->sl.pTail;
}
if (forward) {
px = pMemData->sl.pHead;
for (int8_t iLevel = pMemData->sl.maxLevel - 1; iLevel >= 0; iLevel--) {
pn = SL_NODE_FORWARD(px, iLevel);
while (pn != pMemData->sl.pTail) {
pKey = (TSDBKEY *)SL_NODE_DATA(pn);
if (0) {
c = tsdbKeyCmprFn(pKey, pRow);
if (pKey >= 0) {
break;
} else {
px = pn;
pn = SL_NODE_FORWARD(px, iLevel);
}
}
pos[iLevel] = px;
}
} else {
px = pMemData->sl.pTail;
for (int8_t iLevel = pMemData->sl.maxLevel - 1; iLevel >= 0; iLevel--) {
@ -358,12 +374,12 @@ static void memDataGetPosToPut(SMemData *pMemData, SMemSkipListNode **backward,
}
}
}
backward[iLevel] = px;
pos[iLevel] = px;
}
}
}
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t isForward) {
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t forward) {
int32_t code = 0;
// TODO
return code;