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to issue<53361277>:support flush pl cache single cache object

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This commit is contained in:
hanr881
2023-12-28 09:12:48 +00:00
committed by ob-robot
parent 021fbf0335
commit 2882851e54
18 changed files with 281 additions and 25 deletions
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35
src/sql/engine/cmd/ob_alter_system_executor.cpp
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@ -44,9 +44,11 @@
#include "share/ob_primary_standby_service.h" // ObPrimaryStandbyService
#include "rpc/obmysql/ob_sql_sock_session.h"
#include "sql/plan_cache/ob_plan_cache.h"
#include "pl/pl_cache/ob_pl_cache_mgr.h"
#include "sql/plan_cache/ob_ps_cache.h"
#include "share/table/ob_ttl_util.h"
#include "rootserver/restore/ob_tenant_clone_util.h"
namespace oceanbase
{
using namespace common;
@ -379,7 +381,38 @@ int ObFlushCacheExecutor::execute(ObExecContext &ctx, ObFlushCacheStmt &stmt)
break;
}
case CACHE_TYPE_PL_OBJ: {
if (0 == tenant_num) {
if (stmt.flush_cache_arg_.is_fine_grained_) {
// purge in sql_id level, aka. fine-grained plan evict
// we assume tenant_list must not be empty and this will be checked in resolve phase
if (0 == tenant_num) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected tenant_list in fine-grained plan evict", K(tenant_num));
} else {
bool is_evict_by_schema_id = common::OB_INVALID_ID != stmt.flush_cache_arg_.schema_id_;
for (int64_t i = 0; i < tenant_num; i++) { // ignore ret
int64_t t_id = stmt.flush_cache_arg_.tenant_ids_.at(i);
MTL_SWITCH(t_id) {
ObPlanCache* plan_cache = MTL(ObPlanCache*);
// not specified db_name, evict all dbs
if (db_num == 0) {
if (is_evict_by_schema_id) {
ret = plan_cache->flush_pl_cache_single_cache_obj<pl::ObGetPLKVEntryBySchemaIdOp>(OB_INVALID_ID, stmt.flush_cache_arg_.schema_id_);
} else {
ret = plan_cache->flush_pl_cache_single_cache_obj<pl::ObGetPLKVEntryBySQLIDOp>(OB_INVALID_ID, sql_id);
}
} else { // evict db by db
for(int64_t j = 0; j < db_num; j++) { // ignore ret
if (is_evict_by_schema_id) {
ret = plan_cache->flush_pl_cache_single_cache_obj<pl::ObGetPLKVEntryBySchemaIdOp>(stmt.flush_cache_arg_.db_ids_.at(j), stmt.flush_cache_arg_.schema_id_);
} else {
ret = plan_cache->flush_pl_cache_single_cache_obj<pl::ObGetPLKVEntryBySQLIDOp>(stmt.flush_cache_arg_.db_ids_.at(j), sql_id);
}
}
}
}
}
}
} else if (0 == tenant_num) {
common::ObArray<uint64_t> tenant_ids;
if (OB_ISNULL(GCTX.omt_)) {
ret = OB_ERR_UNEXPECTED;