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Merge pull request #23407 from taosdata/feat/TS-4180 

feat: alloc disk acorrding to avail disk space
This commit is contained in:
Hongze Cheng 2023-10-30 22:15:39 -05:00 committed by GitHub
parent 3f55b0ee7c dc03d8cd1a
commit 16bccef75a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 4 deletions
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14
source/libs/tfs/src/tfsTier.c
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@ -110,7 +110,9 @@ int32_t tfsAllocDiskOnTier(STfsTier *pTier) {
}
int32_t retId = -1;
int64_t avail = 0;
for (int32_t id = 0; id < TFS_MAX_DISKS_PER_TIER; ++id) {
#if 0 // round-robin
int32_t diskId = (pTier->nextid + id) % pTier->ndisk;
STfsDisk *pDisk = pTier->disks[diskId];
@ -126,6 +128,18 @@ int32_t tfsAllocDiskOnTier(STfsTier *pTier) {
terrno = 0;
pTier->nextid = (diskId + 1) % pTier->ndisk;
break;
#else // select the disk with the most available space
STfsDisk *pDisk = pTier->disks[id];
if (pDisk == NULL) continue;
if (pDisk->size.avail < tsMinDiskFreeSize) continue;
if (pDisk->size.avail > avail) {
avail = pDisk->size.avail;
retId = id;
terrno = 0;
}
#endif
}
tfsUnLockTier(pTier);

8
source/libs/tfs/test/CMakeLists.txt
View File

@ -8,7 +8,7 @@ target_link_libraries(
PUBLIC gtest_main
)
add_test(
NAME tfs_test
COMMAND tfs_test
)
# add_test(
# NAME tfs_test
# COMMAND tfs_test
# )