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support drop standby tenant

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This commit is contained in:
maosy
2023-01-09 07:38:11 +00:00
committed by ob-robot
parent 9e586ffa91
commit 64818a5086
10 changed files with 193 additions and 274 deletions
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96
src/rootserver/ob_unit_manager.cpp
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@ -3007,61 +3007,7 @@ int ObUnitManager::delete_resource_pool_unit(share::ObResourcePool *pool)
}
return ret;
}
int ObUnitManager::drop_standby_resource_pool(const common::ObIArray<ObResourcePoolName> &pool_names,
ObMySQLTransaction &trans)
{
int ret = OB_SUCCESS;
if (0 == pool_names.count() || !trans.is_started()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("pool names is empty or trans not start", K(ret),
K(pool_names), "started", trans.is_started());
} else if (!check_inner_stat()) {
ret = OB_INNER_STAT_ERROR;
LOG_WARN("check_inner_stat failed", K(inited_), K(loaded_), K(ret));
} else {
SpinRLockGuard guard(lock_);
//When the standby database deletes a tenant, it needs to delete resource_pool
for (int64_t i = 0; i < pool_names.count() && OB_SUCC(ret); ++i) {
share::ObResourcePool *pool = NULL;
if (OB_FAIL(inner_get_resource_pool_by_name(pool_names.at(i), pool))) {
LOG_WARN("failed to get reource pool by name", K(ret), K(i), K(pool_names));
} else if (OB_ISNULL(pool)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("pool is null", K(ret), K(pool));
} else if (OB_FAIL(remove_resource_pool_unit_in_trans(
pool->resource_pool_id_, trans))) {
LOG_WARN("failed to remove resource pool and unit", K(ret), K(pool));
}
}
}
return ret;
}
int ObUnitManager::commit_drop_standby_resource_pool(const common::ObIArray<ObResourcePoolName> &pool_names)
{
int ret = OB_SUCCESS;
if (0 == pool_names.count()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("pool names is empty or trans not start", K(ret), K(pool_names));
} else if (!check_inner_stat()) {
ret = OB_INNER_STAT_ERROR;
LOG_WARN("check_inner_stat failed", K(inited_), K(loaded_), K(ret));
} else {
SpinWLockGuard guard(lock_);
//When the standby database deletes a tenant, it needs to delete resource_pool
for (int64_t i = 0; i < pool_names.count() && OB_SUCC(ret); ++i) {
share::ObResourcePool *pool = NULL;
if (OB_FAIL(inner_get_resource_pool_by_name(pool_names.at(i), pool))) {
LOG_WARN("failed to get reource pool by name", K(ret), K(i), K(pool_names));
} else if (OB_ISNULL(pool)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("pool is null", K(ret), K(pool));
} else if (OB_FAIL(delete_resource_pool_unit(pool))) {
LOG_WARN("failed to remove resource pool and unit", K(ret), K(pool));
}
}
}
return ret;
}
//After the 14x version,
//the same tenant is allowed to have multiple unit specifications in a zone,
//but it is necessary to ensure that these units can be scattered on each server in the zone,
@ -3220,46 +3166,6 @@ int ObUnitManager::check_locality_for_logonly_unit(const share::schema::ObTenant
return ret;
}
int ObUnitManager::grant_pools_for_standby(common::ObISQLClient &client,
const common::ObIArray<share::ObResourcePoolName> &pool_names,
const uint64_t tenant_id)
{
int ret = OB_SUCCESS;
if (!check_inner_stat()) {
ret = OB_INNER_STAT_ERROR;
LOG_WARN("check inner stat failed", K(ret), K(inited_), K(loaded_));
} else if (common::STANDBY_CLUSTER != ObClusterInfoGetter::get_cluster_role_v2()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("not standby cluster", K(ret), "cluster_role", ObClusterInfoGetter::get_cluster_role_v2());
} else {
SpinWLockGuard guard(lock_);
//If the grant pool has been successful, you only need to modify the table next time
share::ObResourcePool new_pool;
for (int64_t i = 0; OB_SUCC(ret) && i < pool_names.count(); ++i) {
share::ObResourcePool *pool = NULL;
if (OB_FAIL(inner_get_resource_pool_by_name(pool_names.at(i), pool))) {
LOG_WARN("get resource pool by name failed", "pool_name", pool_names.at(i), K(ret));
} else if (NULL == pool) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("pool is null", KP(pool), K(ret));
} else if (pool->is_granted_to_tenant()) {
ret = OB_RESOURCE_POOL_ALREADY_GRANTED;
LOG_USER_ERROR(OB_RESOURCE_POOL_ALREADY_GRANTED, to_cstring(pool_names.at(i)));
LOG_WARN("pool has already granted to other tenant, can't grant again",
K(ret), K(tenant_id), "pool", *pool);
} else if (OB_FAIL(new_pool.assign(*pool))) {
LOG_WARN("failed to assign new_pool", K(ret));
} else {
new_pool.tenant_id_ = tenant_id;
if (OB_FAIL(ut_operator_.update_resource_pool(client, new_pool))) {
LOG_WARN("update_resource_pool failed", K(new_pool), K(ret));
}
}
}
}
return ret;
}
/* when expand zone resource for tenant this func is invoked,
* we need to check whether the tenant units are in deleting.
* if any tenant unit is in deleting,