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

more code

This commit is contained in:
Hongze Cheng 2023-05-17 15:18:08 +08:00
parent 7fd5de25e3
commit ccbc7c5ba0
1 changed files with 54 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
source/dnode/vnode/src/tsdb/dev/tsdbFS.c
View File

@ -250,12 +250,63 @@ _exit:
return code;
}
static int32_t apply_commit(STFileSystem *fs) {
int32_t i1 = 0, i2 = 0;
static int32_t apply_commit_add_fset(STFileSystem *fs, const STFileSet *fset) {
// TODO
return 0;
}
static int32_t apply_commit_del_fset(STFileSystem *fs, const STFileSet *fset) {
// TODO
return 0;
}
static int32_t apply_commit_upd_fset(STFileSystem *fs, STFileSet *fset_from, const STFileSet *fset_to) {
// TODO
return 0;
}
static int32_t apply_commit(STFileSystem *fs) {
int32_t code = 0;
int32_t i1 = 0, i2 = 0;
int32_t n1 = taosArrayGetSize(fs->cstate);
int32_t n2 = taosArrayGetSize(fs->nstate);
while (i1 < n1 || i2 < n2) {
STFileSet *fset1 = i1 < n1 ? (STFileSet *)taosArrayGet(fs->cstate, i1) : NULL;
STFileSet *fset2 = i2 < n2 ? (STFileSet *)taosArrayGet(fs->nstate, i2) : NULL;
if (fset1 && fset2) {
if (fset1->fid < fset2->fid) {
// delete fset1
code = apply_commit_del_fset(fs, fset1);
if (code) return code;
n1--;
} else if (fset1->fid > fset2->fid) {
// create new file set with fid of fset2->fid
code = apply_commit_add_fset(fs, fset2);
if (code) return code;
i1++;
n1++;
} else {
// edit
code = apply_commit_upd_fset(fs, fset1, fset2);
if (code) return code;
i1++;
i2++;
}
} else if (fset1) {
// delete fset1
code = apply_commit_del_fset(fs, fset1);
if (code) return code;
n1--;
} else {
// create new file set with fid of fset2->fid
code = apply_commit_add_fset(fs, fset2);
if (code) return code;
i1++;
n1++;
}
}
return 0;
}
static int32_t commit_edit(STFileSystem *fs) {
char current[TSDB_FILENAME_LEN];