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Support force set ls as single member for ob_admin.

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This commit is contained in:
obdev
2023-03-09 07:46:13 +00:00
committed by ob-robot
parent f5ae210882
commit 0bce93fe67
21 changed files with 268 additions and 11 deletions
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27
src/logservice/ob_log_handler.cpp
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@ -598,6 +598,33 @@ int ObLogHandler::change_replica_num(const common::ObMemberList &member_list,
return ret;
}
// @desc: force_set_as_single_replica interface
// | 1.force_set_as_single_replica()
// V
// [any_member] ----- 2.one_stage_config_change_(FORCE_SINGLE_MEMBER)
int ObLogHandler::force_set_as_single_replica()
{
int ret = OB_SUCCESS;
common::ObSpinLockGuard deps_guard(deps_lock_);
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
} else if (is_in_stop_state_) {
ret = OB_NOT_RUNNING;
} else {
common::ObMember dummy_member;
common::ObMemberList dummy_member_list;
int64_t dummy_replica_num = -1, new_replica_num = 1;
const int64_t timeout_us = 10 * 1000 * 1000L;
LogConfigChangeCmd req(self_, id_, dummy_member_list, dummy_replica_num, new_replica_num,
FORCE_SINGLE_MEMBER_CMD, timeout_us);
ConfigChangeCmdHandler cmd_handler(&palf_handle_);
if (OB_FAIL(cmd_handler.handle_config_change_cmd(req))) {
CLOG_LOG(WARN, "handle_config_change_cmd failed", KR(ret), K_(id));
}
}
return ret;
}
// @desc: add_member interface
// | 1.add_member()
// V