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refact TDB

This commit is contained in:
Hongze Cheng 2022-01-20 05:20:06 +00:00
parent 632bb1b4d2
commit 8bbc560321
3 changed files with 17 additions and 29 deletions
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15
source/libs/tdb/src/db/tdb_mpool.c
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@ -15,7 +15,7 @@
#include "tdb_mpool.h"
int tdbOpenMP(TDB_MPOOL **mpp, uint64_t cachesize, pgsize_t pgsize) {
int tdbMPoolOpen(TDB_MPOOL **mpp, uint64_t cachesize, pgsize_t pgsize) {
TDB_MPOOL *mp;
size_t tsize;
MP_PAGE * pagep;
@ -65,18 +65,7 @@ int tdbOpenMP(TDB_MPOOL **mpp, uint64_t cachesize, pgsize_t pgsize) {
return 0;
}
int tdbCloseMP(TDB_MPOOL *mp) {
// TODO
return 0;
}
int tdbMPFetchPage(TDB_MPOOL *mp, pgid_t mpgid, void *p) {
// Search the hash
// TODO
return 0;
}
int tdbMpUnfetchPage(TDB_MPOOL *mp, pgid_t mpgid, void *p) {
int tdbMPoolClose(TDB_MPOOL *mp) {
// TODO
return 0;
}

12
source/libs/tdb/src/inc/tdb_inc.h
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@ -27,6 +27,15 @@ extern "C" {
typedef int32_t pgno_t;
#define TDB_IVLD_PGID ((pgno_t)-1)
// fileid
#define TDB_FILE_UID_LEN 20
// pgid_t
typedef struct {
uint8_t fuid[TDB_FILE_UID_LEN];
pgno_t pgid;
} pgid_t;
// framd_id_t
typedef int32_t frame_id_t;
@ -37,9 +46,6 @@ typedef int32_t pgsize_t;
#define TDB_DEFAULT_PGSIZE 4096
#define TDB_IS_PGSIZE_VLD(s) (((s) >= TDB_MIN_PGSIZE) && ((s) <= TDB_MAX_PGSIZE))
// fileid
#define TDB_FILE_UID_LEN 20
// tdb_log
#define tdbError(var)

11
source/libs/tdb/src/inc/tdb_mpool.h
View File

@ -26,11 +26,6 @@ extern "C" {
typedef struct TDB_MPOOL TDB_MPOOL;
typedef struct TDB_MPFILE TDB_MPFILE;
typedef struct {
uint8_t fuid[TDB_FILE_UID_LEN];
pgno_t pgid;
} pgid_t;
typedef struct MP_PAGE {
// SRWLatch rwLatch;
pgid_t mpgid;
@ -67,10 +62,8 @@ struct TDB_MPFILE {
/*=================================================== Exposed apis ==================================================*/
// TDB_MPOOL
int tdbOpenMP(TDB_MPOOL **mpp, uint64_t cachesize, pgsize_t pgsize);
int tdbCloseMP(TDB_MPOOL *mp);
int tdbMPFetchPage(TDB_MPOOL *mp, pgid_t mpgid, void *p);
int tdbMpUnfetchPage(TDB_MPOOL *mp, pgid_t mpgid, void *p);
int tdbMPoolOpen(TDB_MPOOL **mpp, uint64_t cachesize, pgsize_t pgsize);
int tdbMPoolClose(TDB_MPOOL *mp);
// TDB_MPFILE
int tdbMPFOpen(TDB_MPFILE **mpfp, const char *fname, TDB_MPOOL *mp);