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cleanup: remove unused pager open

This commit is contained in:
Minglei Jin 2022-11-17 09:29:27 +08:00
parent a186cc4491
commit 1441684c03
1 changed files with 16 additions and 66 deletions
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54
source/libs/tdb/src/db/tdbPager.c
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@ -226,58 +226,7 @@ int tdbPagerClose(SPager *pPager) {
} }
return 0; return 0;
} }
/*
int tdbPagerOpenDB(SPager *pPager, SPgno *ppgno, bool toCreate, SBTree *pBt) {
SPgno pgno;
SPage *pPage;
int ret;
if (pPager->dbOrigSize > 0) {
pgno = 1;
} else {
pgno = 0;
}
{
// TODO: try to search the main DB to get the page number
// pgno = 0;
}
if (pgno == 0 && toCreate) {
// allocate a new child page
TXN txn;
tdbTxnOpen(&txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, 0);
pPager->inTran = 1;
SBtreeInitPageArg zArg;
zArg.flags = 0x1 | 0x2; // root leaf node;
zArg.pBt = pBt;
ret = tdbPagerFetchPage(pPager, &pgno, &pPage, tdbBtreeInitPage, &zArg, &txn);
if (ret < 0) {
return -1;
}
// ret = tdbPagerAllocPage(pPager, &pPage, &pgno);
// if (ret < 0) {
// return -1;
//}
// TODO: Need to zero the page
ret = tdbPagerWrite(pPager, pPage);
if (ret < 0) {
tdbError("failed to write page since %s", terrstr());
return -1;
}
tdbTxnClose(&txn);
}
*ppgno = pgno;
return 0;
}
*/
int tdbPagerWrite(SPager *pPager, SPage *pPage) { int tdbPagerWrite(SPager *pPager, SPage *pPage) {
int ret; int ret;
SPage **ppPage; SPage **ppPage;
@ -319,7 +268,8 @@ int tdbPagerWrite(SPager *pPager, SPage *pPage) {
tRBTreePut(&pPager->rbt, (SRBTreeNode *)pPage); tRBTreePut(&pPager->rbt, (SRBTreeNode *)pPage);
// Write page to journal if neccessary // Write page to journal if neccessary
if (TDB_PAGE_PGNO(pPage) <= pPager->dbOrigSize && (pPager->jPageSet == NULL || !hashset_contains(pPager->jPageSet, (void*)((long)TDB_PAGE_PGNO(pPage))))) { if (TDB_PAGE_PGNO(pPage) <= pPager->dbOrigSize &&
(pPager->jPageSet == NULL || !hashset_contains(pPager->jPageSet, (void *)((long)TDB_PAGE_PGNO(pPage))))) {
ret = tdbPagerWritePageToJournal(pPager, pPage); ret = tdbPagerWritePageToJournal(pPager, pPage);
if (ret < 0) { if (ret < 0) {
tdbError("failed to write page to journal since %s", tstrerror(terrno)); tdbError("failed to write page to journal since %s", tstrerror(terrno));