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Fix v$ob_archive_dest_status

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This commit is contained in:
obdev
2023-03-02 15:44:17 +00:00
committed by ob-robot
parent c7ab0dbf57
commit ddd47ae67f
2 changed files with 22 additions and 21 deletions
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37
src/observer/virtual_table/ob_all_virtual_archive_dest_status.cpp
View File

@ -146,9 +146,9 @@ int ObVirtualArchiveDestStatus::inner_get_next_row(common::ObNewRow *&row)
if (ls_end_map_inited_ && ls_end_map_.size() != 0) {
ls_end_map_.reset();
}
// get ls end scn via tenant_id
if (OB_FAIL(get_ls_end_scn_(curr_tenant))) {
SERVER_LOG(WARN, "get ls end scn failed", K(curr_tenant), K(ret));
// get ls max scn via tenant_id
if (OB_FAIL(get_ls_max_scn_(curr_tenant))) {
SERVER_LOG(WARN, "get ls max scn failed", K(curr_tenant), K(ret));
} else if (ls_checkpoint_map_.count() == 0 || ls_end_map_.count() == 0 || ls_checkpoint_map_.count() != ls_end_map_.count()) {
SERVER_LOG(WARN, "map may be empty", K(ls_end_map_.count()), K(ls_checkpoint_map_.count()));
if (OB_FAIL(dest_status_info.synchronized_.assign("NO"))) {
@ -293,7 +293,7 @@ int ObVirtualArchiveDestStatus::get_all_tenant_ls_(const uint64_t tenant_id)
return ret;
}
int ObVirtualArchiveDestStatus::get_ls_end_scn_(const uint64_t tenant_id)
int ObVirtualArchiveDestStatus::get_ls_max_scn_(const uint64_t tenant_id)
{
int ret = OB_SUCCESS;
ObSQLClientRetryWeak sql_client_retry_weak(sql_proxy_);
@ -306,7 +306,7 @@ int ObVirtualArchiveDestStatus::get_ls_end_scn_(const uint64_t tenant_id)
ObMySQLResult *result = NULL;
ObSqlString sql;
const static char *SELECT_LS_BY_TENANT = "SELECT ls_id, end_scn FROM %s WHERE tenant_id=%d and role='LEADER'";
const static char *SELECT_LS_BY_TENANT = "SELECT ls_id, max_scn FROM %s WHERE tenant_id=%d and role='LEADER'";
if (OB_FAIL(sql.append_fmt(SELECT_LS_BY_TENANT, OB_ALL_VIRTUAL_LOG_STAT_TNAME, tenant_id))) {
SERVER_LOG(WARN, "failed to append table name", K(ret));
} else if (OB_FAIL(sql_client_retry_weak.read(res, sql.ptr()))) {
@ -317,23 +317,24 @@ int ObVirtualArchiveDestStatus::get_ls_end_scn_(const uint64_t tenant_id)
} else {
while (OB_SUCC(ret) && OB_SUCC(result->next())) {
int64_t ls_id;
uint64_t end_scn;
uint64_t max_scn;
ObArchiveSCNValue *scn_value = NULL;
EXTRACT_INT_FIELD_MYSQL(*result, "ls_id", ls_id, int64_t);
EXTRACT_UINT_FIELD_MYSQL(*result, "end_scn", end_scn, uint64_t);
EXTRACT_UINT_FIELD_MYSQL(*result, "max_scn", max_scn, uint64_t);
if (OB_SUCC(ret)) {
if (OB_FAIL(ls_end_map_.alloc_value(scn_value))) {
SERVER_LOG(WARN, "alloc_value fail", K(ret), K(ls_id), K(end_scn));
SERVER_LOG(WARN, "alloc_value fail", K(ret), K(ls_id), K(max_scn));
} else if (OB_ISNULL(scn_value)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "scn_value is NULL", K(ret), K(ls_id), K(scn_value));
} else if (OB_FAIL(scn_value->set(end_scn))) {
SERVER_LOG(WARN, "scn_value set failed", K(ret), K(ls_id), K(end_scn));
} else if (OB_FAIL(scn_value->set(max_scn))) {
SERVER_LOG(WARN, "scn_value set failed", K(ret), K(ls_id), K(max_scn));
} else if (OB_FAIL(ls_end_map_.insert_and_get(ObLSID(ls_id), scn_value))) {
SERVER_LOG(WARN, "ls_end_map insert and get failed", K(ret), K(ls_id), K(scn_value));
} else {
SERVER_LOG(INFO, "get ls max_scn succ", K(ls_id), K(max_scn));
ls_end_map_.revert(scn_value);
scn_value = NULL;
}
@ -346,7 +347,7 @@ int ObVirtualArchiveDestStatus::get_ls_end_scn_(const uint64_t tenant_id)
}
}
if (OB_ITER_END != ret) {
SERVER_LOG(WARN, "failed to get ls end scn", K(ret));
SERVER_LOG(WARN, "failed to get ls max scn", K(ret));
} else {
ret = OB_SUCCESS;
}
@ -507,29 +508,29 @@ int ObVirtualArchiveDestStatus::get_status_info_(const uint64_t tenant_id,
int ObVirtualArchiveDestStatus::compare_scn_map_()
{
int ret = OB_SUCCESS;
ObArchiveSCNValue *end_scn_val = NULL;
ObArchiveSCNValue *max_scn_val = NULL;
ObArchiveSCNValue *ckpt_scn_val = NULL;
uint64_t end_scn;
uint64_t max_scn;
uint64_t ckpt_scn;
is_synced_ = true;
for (auto ls_id : ls_array_) {
if (OB_FAIL(ls_end_map_.get(ObLSID(ls_id), end_scn_val))) {
if (OB_FAIL(ls_end_map_.get(ObLSID(ls_id), max_scn_val))) {
is_synced_ = false;
SERVER_LOG(WARN, "get ls end scn from ls_end_map failed", K(ls_id), K(ret));
SERVER_LOG(WARN, "get ls max scn from ls_end_map failed", K(ls_id), K(ret));
break;
} else {
ls_end_map_.revert(end_scn_val);
ls_end_map_.revert(max_scn_val);
if (OB_FAIL(ls_checkpoint_map_.get(ObLSID(ls_id), ckpt_scn_val))) {
is_synced_ = false;
SERVER_LOG(WARN, "get ls checkpoint scn from ls_checkpoint_map failed", K(ls_id), K(ret));
break;
} else {
ls_checkpoint_map_.revert(ckpt_scn_val);
end_scn_val->get(end_scn);
max_scn_val->get(max_scn);
ckpt_scn_val->get(ckpt_scn);
if (end_scn > ckpt_scn) {
if (max_scn > ckpt_scn) {
is_synced_ = false;
break;
}

6
src/observer/virtual_table/ob_all_virtual_archive_dest_status.h
View File

@ -70,8 +70,8 @@ private:
int get_all_tenant_();
// get all ls list
int get_all_tenant_ls_(const uint64_t tenant_id);
// get ls end scn and store them into ls_end_map_
int get_ls_end_scn_(const uint64_t tenant_id); // k means ls_id, v means end_scn
// get ls max scn and store them into ls_end_map_
int get_ls_max_scn_(const uint64_t tenant_id); // k means ls_id, v means max_scn
// get ls checkpoint scn and store them into ls_checkpoint_map_
int get_ls_checkpoint_scn_(const uint64_t tenant_id, const int64_t dest_id);
int get_full_row_(const share::schema::ObTableSchema *table,
@ -96,4 +96,4 @@ private:
};
}//end namespace observer
}//end namespace oceanbase
#endif //OCEANBASE_OBSERVER_OB_ALL_VIRTUAL_ARCHIVE_DEST_STATUS_H_
#endif //OCEANBASE_OBSERVER_OB_ALL_VIRTUAL_ARCHIVE_DEST_STATUS_H_