Add few auto partitioning fields to describe and SDK. Add important consumer to CLI (ydb-platform#6118)

Author: niksaveliev

ydb/core/persqueue/ut/ut_with_sdk/autoscaling_ut.cpp

@@ -851,6 +851,42 @@ Y_UNIT_TEST_SUITE(TopicAutoscaling) {
         auto describe = client.DescribeTopic(TEST_TOPIC).GetValueSync();
         UNIT_ASSERT_EQUAL(describe.GetTopicDescription().GetPartitions().size(), 3);
 
+        bool firstPartitionFound = false;
+        for (const auto& partition : describe.GetTopicDescription().GetPartitions()) {
+            if (partition.GetPartitionId() == 0) {
+                firstPartitionFound = true;
+                UNIT_ASSERT(!partition.GetActive());
+                UNIT_ASSERT_EQUAL(partition.GetChildPartitionIds().size(), 2);
+                auto childIds = partition.GetChildPartitionIds();
+                std::sort(childIds.begin(), childIds.end());
+                UNIT_ASSERT_EQUAL(childIds[0], 1);
+                UNIT_ASSERT_EQUAL(childIds[1], 2);
+            }
+        }
+
+        UNIT_ASSERT(firstPartitionFound);
+
+        TString secondPartitionTo = "";
+        TString thirdPartitionFrom = "";
+        for (const auto& partition : describe.GetTopicDescription().GetPartitions()) {
+            if (partition.GetPartitionId() == 1 || partition.GetPartitionId() == 2) {
+                UNIT_ASSERT(partition.GetActive());
+                if (partition.GetPartitionId() == 1) {
+                    UNIT_ASSERT(partition.GetToBound().Defined() && !partition.GetToBound()->Empty());
+                    secondPartitionTo = *partition.GetToBound();
+                }
+                if (partition.GetPartitionId() == 2) {
+                    UNIT_ASSERT(partition.GetFromBound().Defined() && !partition.GetFromBound()->Empty());
+                    thirdPartitionFrom = *partition.GetFromBound();
+                }
+                UNIT_ASSERT_EQUAL(partition.GetParentPartitionIds().size(), 1);
+                UNIT_ASSERT_EQUAL(partition.GetParentPartitionIds()[0], 0);
+            }
+        }
+
+        UNIT_ASSERT(!secondPartitionTo.Empty());
+        UNIT_ASSERT(!thirdPartitionFrom.Empty());
+
         auto writeSession2 = CreateWriteSession(client, "producer-1", 1, TEST_TOPIC, false);
         UNIT_ASSERT(writeSession2->Write(Msg(msg, 3)));
         UNIT_ASSERT(writeSession2->Write(Msg(msg, 4)));

ydb/core/tx/schemeshard/schemeshard__operation_alter_pq.cpp

@@ -136,6 +136,10 @@ class TAlterPQ: public TSubOperation {
                 return nullptr;
             }
 
+            if (!alterConfig.HasPartitionStrategy() && tabletConfig->HasPartitionStrategy()) {
+                alterConfig.MutablePartitionStrategy()->CopyFrom(tabletConfig->GetPartitionStrategy());
+            }
+
             if (alterConfig.GetPartitionConfig().HasLifetimeSeconds()) {
                 const auto lifetimeSeconds = alterConfig.GetPartitionConfig().GetLifetimeSeconds();
                 if (lifetimeSeconds <= 0 || (ui32)lifetimeSeconds > TSchemeShard::MaxPQLifetimeSeconds) {

ydb/public/api/protos/ydb_topic.proto

@@ -1021,6 +1021,13 @@ message DescribeTopicResponse {
     Ydb.Operations.Operation operation = 1;
 }
 
+message PartitionKeyRange {
+    // Inclusive left border. Emptiness means -inf.
+    optional bytes from_bound = 1;
+    // Exclusive right border. Emptiness means +inf.
+    optional bytes to_bound = 2;
+}
+
 // Describe topic result message that will be inside DescribeTopicResponse.operation.
 message DescribeTopicResult {
     // Description of scheme object.
@@ -1089,6 +1096,8 @@ message DescribeTopicResult {
 
         // Partition location, filled only when include_location in request is true.
         PartitionLocation partition_location = 6;
+
+        PartitionKeyRange key_range = 7;
     }
 
     message TopicStats {

ydb/public/lib/ydb_cli/commands/ydb_service_topic.cpp

@@ -509,6 +509,10 @@ namespace {
         config.Opts->AddLongOption("starting-message-timestamp", "Unix timestamp starting from '1970-01-01 00:00:00' from which read is allowed")
             .Optional()
             .StoreResult(&StartingMessageTimestamp_);
+        config.Opts->AddLongOption("important", "Is consumer important")
+            .Optional()
+            .DefaultValue(false)
+            .StoreResult(&IsImportant_);
         config.Opts->SetFreeArgsNum(1);
         SetFreeArgTitle(0, "<topic-path>", "Topic path");
         AddAllowedCodecs(config, AllowedCodecs);
@@ -539,6 +543,7 @@ namespace {
             codecs.push_back(NTopic::ECodec::RAW);
         }
         consumerSettings.SetSupportedCodecs(codecs);
+        consumerSettings.SetImportant(IsImportant_);
 
         readRuleSettings.AppendAddConsumers(consumerSettings);
 

ydb/public/lib/ydb_cli/commands/ydb_service_topic.h

@@ -122,6 +122,7 @@ namespace NYdb::NConsoleClient {
 
     private:
         TString ConsumerName_;
+        bool IsImportant_;
         TMaybe<ui64> StartingMessageTimestamp_;
     };
 

ydb/public/sdk/cpp/client/ydb_topic/impl/topic.cpp

@@ -395,13 +395,22 @@ TPartitionInfo::TPartitionInfo(const Ydb::Topic::DescribeTopicResult::PartitionI
     for (const auto& partId : partitionInfo.parent_partition_ids()) {
         ParentPartitionIds_.push_back(partId);
     }
+
     if (partitionInfo.has_partition_stats()) {
         PartitionStats_ = TPartitionStats{partitionInfo.partition_stats()};
     }
 
     if (partitionInfo.has_partition_location()) {
         PartitionLocation_ = TPartitionLocation{partitionInfo.partition_location()};
     }
+
+    if (partitionInfo.has_key_range() && partitionInfo.key_range().has_from_bound()) {
+        FromBound_ = TString(partitionInfo.key_range().from_bound());
+    }
+
+    if (partitionInfo.has_key_range() && partitionInfo.key_range().has_to_bound()) {
+        ToBound_ = TString(partitionInfo.key_range().to_bound());
+    }
 }
 
 TPartitionInfo::TPartitionInfo(const Ydb::Topic::DescribeConsumerResult::PartitionInfo& partitionInfo)
@@ -437,6 +446,14 @@ const TMaybe<TPartitionLocation>& TPartitionInfo::GetPartitionLocation() const {
     return PartitionLocation_;
 }
 
+const TVector<ui64> TPartitionInfo::GetChildPartitionIds() const {
+    return ChildPartitionIds_;
+}
+
+const TVector<ui64> TPartitionInfo::GetParentPartitionIds() const {
+    return ParentPartitionIds_;
+}
+
 bool TPartitionInfo::GetActive() const {
     return Active_;
 }
@@ -445,6 +462,14 @@ ui64 TPartitionInfo::GetPartitionId() const {
     return PartitionId_;
 }
 
+const TMaybe<TString>& TPartitionInfo::GetFromBound() const {
+    return FromBound_;
+}
+
+const TMaybe<TString>& TPartitionInfo::GetToBound() const {
+    return ToBound_;
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // TTopicClient
 

ydb/public/sdk/cpp/client/ydb_topic/include/control_plane.h

@@ -145,14 +145,21 @@ class TPartitionInfo {
     const TMaybe<TPartitionConsumerStats>& GetPartitionConsumerStats() const;
     const TMaybe<TPartitionLocation>& GetPartitionLocation() const;
 
+    const TMaybe<TString>& GetFromBound() const;
+    const TMaybe<TString>& GetToBound() const;
+
 private:
     ui64 PartitionId_;
     bool Active_;
     TVector<ui64> ChildPartitionIds_;
     TVector<ui64> ParentPartitionIds_;
+
     TMaybe<TPartitionStats> PartitionStats_;
     TMaybe<TPartitionConsumerStats> PartitionConsumerStats_;
     TMaybe<TPartitionLocation> PartitionLocation_;
+
+    TMaybe<TString> FromBound_;
+    TMaybe<TString> ToBound_;
 };
 
 struct TAlterPartitioningSettings;
@@ -207,11 +214,11 @@ class TPartitioningSettings {
 public:
     TPartitioningSettings() : MinActivePartitions_(0), MaxActivePartitions_(0), PartitionCountLimit_(0), AutoPartitioningSettings_(){}
     TPartitioningSettings(const Ydb::Topic::PartitioningSettings& settings);
-    TPartitioningSettings(ui64 minActivePartitions, ui64 maxActivePartitions, TAutoPartitioningSettings autoscalingSettings = {})
+    TPartitioningSettings(ui64 minActivePartitions, ui64 maxActivePartitions, TAutoPartitioningSettings autoPartitioning = {})
         : MinActivePartitions_(minActivePartitions)
         , MaxActivePartitions_(maxActivePartitions)
         , PartitionCountLimit_(0)
-        , AutoPartitioningSettings_(autoscalingSettings)
+        , AutoPartitioningSettings_(autoPartitioning)
  {
     }
 
@@ -460,6 +467,11 @@ struct TConsumerSettings {
         return *this;
     }
 
+    TConsumerSettings& SetImportant(bool isImportant) {
+        Important_ = isImportant;
+        return *this;
+    }
+
     TSettings& EndAddConsumer() { return Parent_; };
 
 private:

ydb/services/persqueue_v1/actors/schema_actors.cpp

@@ -1070,10 +1070,26 @@ void TDescribeTopicActor::HandleCacheNavigateResponse(TEvTxProxySchemeCache::TEv
 
     if (response.PQGroupInfo) {
         const auto& pqDescr = response.PQGroupInfo->Description;
-        for(ui32 i = 0; i < pqDescr.GetTotalGroupCount(); ++i) {
-            auto part = Result.add_partitions();
-            part->set_partition_id(i);
-            part->set_active(true);
+        for (auto& sourcePart: pqDescr.GetPartitions()) {
+            auto destPart = Result.add_partitions();
+            destPart->set_partition_id(sourcePart.GetPartitionId());
+            destPart->set_active(sourcePart.GetStatus() == ::NKikimrPQ::ETopicPartitionStatus::Active);
+            if (sourcePart.HasKeyRange()) {
+                if (sourcePart.GetKeyRange().HasFromBound()) {
+                    destPart->mutable_key_range()->set_from_bound(sourcePart.GetKeyRange().GetFromBound());
+                }
+                if (sourcePart.GetKeyRange().HasToBound()) {
+                    destPart->mutable_key_range()->set_to_bound(sourcePart.GetKeyRange().GetToBound());
+                }
+            }
+
+            for (size_t i = 0; i < sourcePart.ChildPartitionIdsSize(); ++i) {
+                destPart->add_child_partition_ids(static_cast<int64_t>(sourcePart.GetChildPartitionIds(i)));
+            }
+
+            for (size_t i = 0; i < sourcePart.ParentPartitionIdsSize(); ++i) {
+                destPart->add_parent_partition_ids(static_cast<int64_t>(sourcePart.GetParentPartitionIds(i)));
+            }
         }
 
         const auto &config = pqDescr.GetPQTabletConfig();
@@ -1404,7 +1420,6 @@ void TDescribePartitionActor::ApplyResponse(TTabletInfo& tabletInfo, NKikimr::TE
     for (auto partData : record.GetPartResult()) {
         if ((ui32)partData.GetPartition() != Settings.Partitions[0])
             continue;
-
         Y_ABORT_UNLESS((ui32)(partData.GetPartition()) == Settings.Partitions[0]);
         partResult->set_partition_id(partData.GetPartition());
         partResult->set_active(true);