Test with backup & restore rate limiter's properties (#14510)

Author: CyberROFL

include/ydb-cpp-sdk/client/rate_limiter/rate_limiter.h

@@ -275,14 +275,14 @@ struct TDescribeResourceResult : public TStatus {
         return HierarchicalDrrProps_;
     }
 
-    const TMeteringConfig& GetMeteringConfig() const {
+    const std::optional<TMeteringConfig>& GetMeteringConfig() const {
         return MeteringConfig_;
     }
 
 private:
     std::string ResourcePath_;
     THierarchicalDrrProps HierarchicalDrrProps_;
-    TMeteringConfig MeteringConfig_;
+    std::optional<TMeteringConfig> MeteringConfig_;
 };
 
 using TAsyncDescribeResourceResult = NThreading::TFuture<TDescribeResourceResult>;

src/api/protos/ydb_table.proto

@@ -543,8 +543,7 @@ message ColumnFamily {
         COMPRESSION_ZSTD = 3;
     }
 
-    // Name of the column family, the name "default" must be used for the
-    // primary column family that contains at least primary key columns
+    // Name of the column family
     string name = 1;
 
     // This specifies data storage settings for column family
@@ -557,8 +556,9 @@ message ColumnFamily {
     // WARNING: DO NOT USE
     Ydb.FeatureFlag.Status keep_in_memory = 4;
 
-    // Not all compression algorithms support
-    // Set if want to change default value
+    // Set the compression level for selected compression type. If no value is specified, default value will be chosen.
+    // For ZSTD compression level must be in range [-131072:22]
+    // For other compression types compression level must be empty
     optional int32 compression_level = 5;
 }
 

src/client/rate_limiter/rate_limiter.cpp

@@ -204,6 +204,9 @@ template struct THierarchicalDrrSettings<TDescribeResourceResult::THierarchicalD
 TCreateResourceSettings::TCreateResourceSettings(const Ydb::RateLimiter::CreateResourceRequest& proto)
     : THierarchicalDrrSettings(proto.resource().hierarchical_drr())
 {
+    if (proto.resource().has_metering_config()) {
+        MeteringConfig_ = proto.resource().metering_config();
+    }
 }
 
 TListResourcesResult::TListResourcesResult(TStatus status, std::vector<std::string> paths)