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set the initial value of wrs to scn min

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obdev
2022-11-28 02:55:06 +00:00
committed by ob-robot
parent 99d4f56fec
commit 87a9357186
406 changed files with 6473 additions and 50308 deletions
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15
src/storage/backup/ob_backup_reader.cpp
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@ -20,6 +20,8 @@
#include "storage/blocksstable/ob_macro_block_id.h"
#include "storage/ls/ob_ls.h"
#include "storage/blocksstable/ob_logic_macro_id.h"
#include "lib/utility/ob_tracepoint.h"
#include "observer/ob_server_event_history_table_operator.h"
using namespace oceanbase::blocksstable;
using namespace oceanbase::storage;
@ -404,6 +406,7 @@ int ObMultiMacroBlockBackupReader::prepare_macro_block_reader_(const int64_t idx
ret = OB_INVALID_ARGUMENT;
LOG_WARN("get invalid args", K(ret), K(idx), K(readers_.count()));
} else {
readers_.at(idx)->reset();
const ObBackupMacroBlockId &macro_id = macro_list_.at(idx);
const blocksstable::ObLogicMacroBlockId &logic_id = macro_id.logic_id_;
const blocksstable::MacroBlockId &macro_block_id = macro_id.macro_block_id_;
@ -420,12 +423,22 @@ int ObMultiMacroBlockBackupReader::fetch_macro_block_with_retry_(
int ret = OB_SUCCESS;
int64_t retry_times = 0;
while (retry_times < OB_MAX_RETRY_TIMES) {
if (retry_times > 1) {
if (retry_times >= 1) {
LOG_WARN("retry get macro block", K(retry_times));
}
if (OB_FAIL(fetch_macro_block_(data, logic_id))) {
LOG_WARN("failed to fetch macro block", K(ret), K(retry_times));
}
#ifdef ERRSIM
if (OB_SUCC(ret)) {
ret = E(EventTable::EN_BACKUP_READ_MACRO_BLOCK_FAILED) OB_SUCCESS;
if (OB_FAIL(ret)) {
SERVER_EVENT_SYNC_ADD("backup", "fetch_macro_block_failed",
"logic_id", logic_id);
DEBUG_SYNC(AFTER_BACKUP_FETCH_MACRO_BLOCK_FAILED);
}
}
#endif
if (OB_SUCC(ret)) {
break;
}