db/pgbackrest
1
0
Fork 0
mirror of https://github.com/pgbackrest/pgbackrest.git synced 2025-07-13 01:00:23 +02:00
Code Issues Releases Activity

Add write fault-tolerance to archive-push command.

Browse Source 
The archive-push command will continue to push even after it gets a write error on one or more repos. The idea is to archive to as many repos as possible even we still need to throw an error to PostgreSQL to prevent it from removing the WAL file.
This commit is contained in:
David Steele
2021-02-26 16:52:59 -05:00
parent a1280c41e5
commit 3b8f0ef7ae
4 changed files with 111 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
test/src/module/command/archivePushTest.c
View File

@ -521,11 +521,38 @@ testRun(void)
true, "check repo3 for WAL file");
// -------------------------------------------------------------------------------------------------------------------------
TEST_TITLE("remove WAL from one repo and push again");
TEST_TITLE("write error on one repo but other repo succeeds");
storageRemoveP(
storageTest, strNewFmt("repo2/archive/test/11-1/0000000100000001/000000010000000100000002-%s", walBuffer2Sha1),
.errorOnMissing = true);
storageRemoveP(
storageTest, strNewFmt("repo3/archive/test/11-1/0000000100000001/000000010000000100000002-%s", walBuffer2Sha1),
.errorOnMissing = true);
HRN_STORAGE_MODE(storageTest, "repo2/archive/test/11-1/0000000100000001", .mode = 0500);
TEST_ERROR(
cmdArchivePush(), CommandError,
strZ(
strNewFmt(
"archive-push command encountered error(s):\n"
"repo2: [FileOpenError] unable to open file '" TEST_PATH "/repo2/archive/test/11-1/0000000100000001"
"/000000010000000100000002-%s' for write: [13] Permission denied", walBuffer2Sha1)));
TEST_RESULT_BOOL(
storageExistsP(
storageTest, strNewFmt("repo2/archive/test/11-1/0000000100000001/000000010000000100000002-%s", walBuffer2Sha1)),
false, "check repo2 for no WAL file");
TEST_RESULT_BOOL(
storageExistsP(
storageTest, strNewFmt("repo3/archive/test/11-1/0000000100000001/000000010000000100000002-%s", walBuffer2Sha1)),
true, "check repo3 for WAL file");
HRN_STORAGE_MODE(storageTest, "repo2/archive/test/11-1/0000000100000001");
// -------------------------------------------------------------------------------------------------------------------------
TEST_TITLE("push WAL to one repo");
TEST_RESULT_VOID(cmdArchivePush(), "push the WAL segment");
harnessLogResult(