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Merge pull request #16842 from taosdata/feature/TD-18581-D 

enh: tsdb retention and fs optimization
This commit is contained in:
Shengliang Guan 2022-09-15 09:09:37 +08:00 committed by GitHub
parent ee3445631a e05fd1615b
commit d0df914d8d
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 24 additions and 3 deletions
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8
include/libs/tfs/tfs.h
View File

@ -69,6 +69,14 @@ void tfsUpdateSize(STfs *pTfs);
*/
SDiskSize tfsGetSize(STfs *pTfs);
/**
* @brief Get level of multi-tier storage.
*
* @param pTfs
* @return int32_t
*/
int32_t tfsGetLevel(STfs *pTfs);
/**
* @brief Allocate an existing available tier level from fs.
*

2
source/dnode/vnode/src/tsdb/tsdbFS.c
View File

@ -58,7 +58,7 @@ static int32_t tsdbGnrtCurrent(STsdb *pTsdb, STsdbFS *pFS, char *fname) {
taosCalcChecksumAppend(0, pData, size);
// create and write
pFD = taosOpenFile(fname, TD_FILE_WRITE | TD_FILE_CREATE);
pFD = taosOpenFile(fname, TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC);
if (pFD == NULL) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;

15
source/dnode/vnode/src/tsdb/tsdbRetention.c
View File

@ -16,9 +16,19 @@
#include "tsdb.h"
static bool tsdbShouldDoRetention(STsdb *pTsdb, int64_t now) {
STsdbKeepCfg *keepCfg = &pTsdb->keepCfg;
if ((keepCfg->keep0 == keepCfg->keep1) && (keepCfg->keep1 == keepCfg->keep2)) {
return false;
}
if (tfsGetLevel(pTsdb->pVnode->pTfs) <= 1) {
return false;
}
for (int32_t iSet = 0; iSet < taosArrayGetSize(pTsdb->fs.aDFileSet); iSet++) {
SDFileSet *pSet = (SDFileSet *)taosArrayGet(pTsdb->fs.aDFileSet, iSet);
int32_t expLevel = tsdbFidLevel(pSet->fid, &pTsdb->keepCfg, now);
int32_t expLevel = tsdbFidLevel(pSet->fid, keepCfg, now);
SDiskID did;
if (expLevel == pSet->diskId.level) continue;
@ -53,7 +63,7 @@ int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now) {
if (code) goto _err;
for (int32_t iSet = 0; iSet < taosArrayGetSize(fs.aDFileSet); iSet++) {
SDFileSet *pSet = (SDFileSet *)taosArrayGet(pTsdb->fs.aDFileSet, iSet);
SDFileSet *pSet = (SDFileSet *)taosArrayGet(fs.aDFileSet, iSet);
int32_t expLevel = tsdbFidLevel(pSet->fid, &pTsdb->keepCfg, now);
SDiskID did;
@ -65,6 +75,7 @@ int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now) {
taosArrayRemove(fs.aDFileSet, iSet);
iSet--;
} else {
if (expLevel == 0) continue;
if (tfsAllocDisk(pTsdb->pVnode->pTfs, expLevel, &did) < 0) {
code = terrno;
goto _exit;

2
source/libs/tfs/src/tfs.c
View File

@ -113,6 +113,8 @@ SDiskSize tfsGetSize(STfs *pTfs) {
return size;
}
int32_t tfsGetLevel(STfs *pTfs) { return pTfs->nlevel; }
int32_t tfsAllocDisk(STfs *pTfs, int32_t expLevel, SDiskID *pDiskId) {
pDiskId->level = expLevel;
pDiskId->id = -1;