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fix write ddl clog do_sleep() function unable to determine if the current node is a leader bug

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This commit is contained in:
obdev
2023-06-08 09:42:22 +00:00
committed by ob-robot
parent c188f2cddd
commit a587fa8e2e
2 changed files with 38 additions and 3 deletions
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40
src/storage/ddl/ob_ddl_redo_log_writer.cpp
View File

@ -144,6 +144,30 @@ int ObDDLCtrlSpeedItem::cal_limit(const int64_t bytes, int64_t &next_available_t
return ret;
}
int ObDDLCtrlSpeedItem::check_cur_node_is_leader(bool &is_leader)
{
int ret = OB_SUCCESS;
is_leader = true;
ObRole role = INVALID_ROLE;
ObLS *ls = nullptr;
ObLSHandle handle;
ObLSService *ls_svr = MTL(ObLSService*);
if (OB_ISNULL(ls_svr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ls_svr is nullptr", K(ret));
} else if (OB_FAIL(ls_svr->get_ls(ls_id_, handle, ObLSGetMod::STORAGE_MOD))) {
LOG_WARN("fail to get ls handle", K(ret), K_(ls_id));
} else if (OB_ISNULL(ls = handle.get_ls())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ls is nullptr", K(ret));
} else if (OB_FAIL(ls->get_ls_role(role))) {
LOG_WARN("get ls role failed", K(ret));
} else if (role != ObRole::LEADER) {
is_leader = false;
}
return ret;
}
int ObDDLCtrlSpeedItem::do_sleep(
const int64_t next_available_ts,
const int64_t task_id,
@ -154,6 +178,7 @@ int ObDDLCtrlSpeedItem::do_sleep(
int tmp_ret = OB_SUCCESS;
real_sleep_us = 0;
bool is_exist = true;
bool is_need_stop_write = false;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
@ -210,9 +235,18 @@ int ObDDLCtrlSpeedItem::check_need_stop_write(ObDDLKvMgrHandle &ddl_kv_mgr_handl
ret = OB_NOT_INIT;
LOG_WARN("not init", K(ret));
} else {
int64_t ddl_kv_count = ddl_kv_mgr_handle.get_obj()->get_count();
is_need_stop_write = (ddl_kv_count >= ObTabletDDLKvMgr::MAX_DDL_KV_CNT_IN_STORAGE - 1);
is_need_stop_write = (is_need_stop_write || need_stop_write_);
bool is_leader = true;
if (OB_FAIL(check_cur_node_is_leader(is_leader))) {
LOG_WARN("check cur node is leader failed", K(ret));
} else {
if (is_leader) {
int64_t ddl_kv_count = ddl_kv_mgr_handle.get_obj()->get_count();
is_need_stop_write = (ddl_kv_count >= ObTabletDDLKvMgr::MAX_DDL_KV_CNT_IN_STORAGE - 1);
is_need_stop_write = (is_need_stop_write || need_stop_write_);
} else {
is_need_stop_write = false;
}
}
}
return ret;
}

1
src/storage/ddl/ob_ddl_redo_log_writer.h
View File

@ -69,6 +69,7 @@ public:
TO_STRING_KV(K_(is_inited), K_(ls_id), K_(next_available_write_ts),
K_(write_speed), K_(disk_used_stop_write_threshold), K_(need_stop_write), K_(ref_cnt));
private:
int check_cur_node_is_leader(bool &is_leader);
int cal_limit(const int64_t bytes, int64_t &next_available_ts);
int do_sleep(const int64_t next_available_ts,
const int64_t task_id,