feat: add parallelism to compaction request (#280)

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

c++/greptime/v1/region/server.pb.cc

@@ -406,6 +406,7 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 PROTOBUF_CONSTEXPR CompactRequest::CompactRequest(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.region_id_)*/uint64_t{0u}
+  , /*decltype(_impl_.parallelism_)*/0u
   , /*decltype(_impl_.options_)*/{}
   , /*decltype(_impl_._cached_size_)*/{}
   , /*decltype(_impl_._oneof_case_)*/{}} {}
@@ -804,6 +805,7 @@ const uint32_t TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets[] PR
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::CompactRequest, _impl_.region_id_),
   ::_pbi::kInvalidFieldOffsetTag,
   ::_pbi::kInvalidFieldOffsetTag,
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::region::CompactRequest, _impl_.parallelism_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::CompactRequest, _impl_.options_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::region::TruncateRequest, _internal_metadata_),
@@ -901,14 +903,14 @@ static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protode
   { 245, -1, -1, sizeof(::greptime::v1::region::Regular)},
   { 251, -1, -1, sizeof(::greptime::v1::region::StrictWindow)},
   { 258, -1, -1, sizeof(::greptime::v1::region::CompactRequest)},
-  { 268, -1, -1, sizeof(::greptime::v1::region::TruncateRequest)},
+  { 269, -1, -1, sizeof(::greptime::v1::region::TruncateRequest)},
-  { 278, -1, -1, sizeof(::greptime::v1::region::All)},
+  { 279, -1, -1, sizeof(::greptime::v1::region::All)},
-  { 284, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
+  { 285, -1, -1, sizeof(::greptime::v1::region::RegionColumnDef)},
-  { 292, -1, -1, sizeof(::greptime::v1::region::BulkInsertRequest)},
+  { 293, -1, -1, sizeof(::greptime::v1::region::BulkInsertRequest)},
-  { 301, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
+  { 302, -1, -1, sizeof(::greptime::v1::region::MitoManifestInfo)},
-  { 308, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
+  { 309, -1, -1, sizeof(::greptime::v1::region::MetricManifestInfo)},
-  { 316, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
+  { 317, -1, -1, sizeof(::greptime::v1::region::SyncRequest)},
-  { 326, -1, -1, sizeof(::greptime::v1::region::ListMetadataRequest)},
+  { 327, -1, -1, sizeof(::greptime::v1::region::ListMetadataRequest)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
@@ -1049,33 +1051,33 @@ const char descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto[] P
   "ocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014F"
   "lushRequest\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regula"
   "r\"&\n\014StrictWindow\022\026\n\016window_seconds\030\001 \001("
-  "\003\"\231\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\022"
+  "\003\"\256\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\022"
   ".\n\007regular\030\002 \001(\0132\033.greptime.v1.region.Re"
   "gularH\000\0229\n\rstrict_window\030\003 \001(\0132 .greptim"
-  "e.v1.region.StrictWindowH\000B\t\n\007options\"\204\001"
+  "e.v1.region.StrictWindowH\000\022\023\n\013parallelis"
-  "\n\017TruncateRequest\022\021\n\tregion_id\030\001 \001(\004\022&\n\003"
+  "m\030\004 \001(\rB\t\n\007options\"\204\001\n\017TruncateRequest\022\021"
-  "all\030\002 \001(\0132\027.greptime.v1.region.AllH\000\022.\n\013"
+  "\n\tregion_id\030\001 \001(\004\022&\n\003all\030\002 \001(\0132\027.greptim"
-  "time_ranges\030\003 \001(\0132\027.greptime.v1.TimeRang"
+  "e.v1.region.AllH\000\022.\n\013time_ranges\030\003 \001(\0132\027"
-  "esH\000B\006\n\004kind\"\005\n\003All\"P\n\017RegionColumnDef\022*"
+  ".greptime.v1.TimeRangesH\000B\006\n\004kind\"\005\n\003All"
-  "\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1.ColumnD"
+  "\"P\n\017RegionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132"
-  "ef\022\021\n\tcolumn_id\030\002 \001(\r\"Z\n\021BulkInsertReque"
+  "\026.greptime.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001"
-  "st\022\021\n\tregion_id\030\001 \001(\004\022*\n\tarrow_ipc\030\002 \001(\013"
+  "(\r\"Z\n\021BulkInsertRequest\022\021\n\tregion_id\030\001 \001"
-  "2\025.greptime.v1.ArrowIpcH\000B\006\n\004body\"1\n\020Mit"
+  "(\004\022*\n\tarrow_ipc\030\002 \001(\0132\025.greptime.v1.Arro"
-  "oManifestInfo\022\035\n\025data_manifest_version\030\001"
+  "wIpcH\000B\006\n\004body\"1\n\020MitoManifestInfo\022\035\n\025da"
-  " \001(\004\"V\n\022MetricManifestInfo\022\035\n\025data_manif"
+  "ta_manifest_version\030\001 \001(\004\"V\n\022MetricManif"
-  "est_version\030\001 \001(\004\022!\n\031metadata_manifest_v"
+  "estInfo\022\035\n\025data_manifest_version\030\001 \001(\004\022!"
-  "ersion\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\tregion_i"
+  "\n\031metadata_manifest_version\030\002 \001(\004\"\275\001\n\013Sy"
-  "d\030\001 \001(\004\022B\n\022mito_manifest_info\030\002 \001(\0132$.gr"
+  "ncRequest\022\021\n\tregion_id\030\001 \001(\004\022B\n\022mito_man"
-  "eptime.v1.region.MitoManifestInfoH\000\022F\n\024m"
+  "ifest_info\030\002 \001(\0132$.greptime.v1.region.Mi"
-  "etric_manifest_info\030\003 \001(\0132&.greptime.v1."
+  "toManifestInfoH\000\022F\n\024metric_manifest_info"
-  "region.MetricManifestInfoH\000B\017\n\rmanifest_"
+  "\030\003 \001(\0132&.greptime.v1.region.MetricManife"
-  "info\")\n\023ListMetadataRequest\022\022\n\nregion_id"
+  "stInfoH\000B\017\n\rmanifest_info\")\n\023ListMetadat"
-  "s\030\001 \003(\0042Y\n\006Region\022O\n\006Handle\022!.greptime.v"
+  "aRequest\022\022\n\nregion_ids\030\001 \003(\0042Y\n\006Region\022O"
-  "1.region.RegionRequest\032\".greptime.v1.reg"
+  "\n\006Handle\022!.greptime.v1.region.RegionRequ"
-  "ion.RegionResponseB]\n\025io.greptime.v1.reg"
+  "est\032\".greptime.v1.region.RegionResponseB"
-  "ionB\006ServerZ<github.com/GreptimeTeam/gre"
+  "]\n\025io.greptime.v1.regionB\006ServerZ<github"
-  "ptime-proto/go/greptime/v1/regionb\006proto"
+  ".com/GreptimeTeam/greptime-proto/go/grep"
-  "3"
+  "time/v1/regionb\006proto3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps[4] = {
   &::descriptor_table_greptime_2fv1_2fcommon_2eproto,
@@ -1085,7 +1087,7 @@ static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2freg
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto = {
-    false, false, 4921, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
+    false, false, 4942, descriptor_table_protodef_greptime_2fv1_2fregion_2fserver_2eproto,
     "greptime/v1/region/server.proto",
     &descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_once, descriptor_table_greptime_2fv1_2fregion_2fserver_2eproto_deps, 4, 37,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fregion_2fserver_2eproto::offsets,
@@ -8328,12 +8330,15 @@ CompactRequest::CompactRequest(const CompactRequest& from)
   CompactRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
       decltype(_impl_.region_id_){}
+    , decltype(_impl_.parallelism_){}
     , decltype(_impl_.options_){}
     , /*decltype(_impl_._cached_size_)*/{}
     , /*decltype(_impl_._oneof_case_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  _this->_impl_.region_id_ = from._impl_.region_id_;
+  ::memcpy(&_impl_.region_id_, &from._impl_.region_id_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.parallelism_) -
+    reinterpret_cast<char*>(&_impl_.region_id_)) + sizeof(_impl_.parallelism_));
   clear_has_options();
   switch (from.options_case()) {
     case kRegular: {
@@ -8359,6 +8364,7 @@ inline void CompactRequest::SharedCtor(
   (void)is_message_owned;
   new (&_impl_) Impl_{
       decltype(_impl_.region_id_){uint64_t{0u}}
+    , decltype(_impl_.parallelism_){0u}
     , decltype(_impl_.options_){}
     , /*decltype(_impl_._cached_size_)*/{}
     , /*decltype(_impl_._oneof_case_)*/{}
@@ -8415,7 +8421,9 @@ void CompactRequest::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.region_id_ = uint64_t{0u};
+  ::memset(&_impl_.region_id_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.parallelism_) -
+      reinterpret_cast<char*>(&_impl_.region_id_)) + sizeof(_impl_.parallelism_));
   clear_options();
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
@@ -8450,6 +8458,14 @@ const char* CompactRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext
         } else
           goto handle_unusual;
         continue;
+      // uint32 parallelism = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 32)) {
+          _impl_.parallelism_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -8499,6 +8515,12 @@ uint8_t* CompactRequest::_InternalSerialize(
         _Internal::strict_window(this).GetCachedSize(), target, stream);
   }
 
+  // uint32 parallelism = 4;
+  if (this->_internal_parallelism() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(4, this->_internal_parallelism(), target);
+  }
+
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -8520,6 +8542,11 @@ size_t CompactRequest::ByteSizeLong() const {
     total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_region_id());
   }
 
+  // uint32 parallelism = 4;
+  if (this->_internal_parallelism() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_parallelism());
+  }
+
   switch (options_case()) {
     // .greptime.v1.region.Regular regular = 2;
     case kRegular: {
@@ -8560,6 +8587,9 @@ void CompactRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const :
   if (from._internal_region_id() != 0) {
     _this->_internal_set_region_id(from._internal_region_id());
   }
+  if (from._internal_parallelism() != 0) {
+    _this->_internal_set_parallelism(from._internal_parallelism());
+  }
   switch (from.options_case()) {
     case kRegular: {
       _this->_internal_mutable_regular()->::greptime::v1::region::Regular::MergeFrom(
@@ -8592,7 +8622,12 @@ bool CompactRequest::IsInitialized() const {
 void CompactRequest::InternalSwap(CompactRequest* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.region_id_, other->_impl_.region_id_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(CompactRequest, _impl_.parallelism_)
+      + sizeof(CompactRequest::_impl_.parallelism_)
+      - PROTOBUF_FIELD_OFFSET(CompactRequest, _impl_.region_id_)>(
+          reinterpret_cast<char*>(&_impl_.region_id_),
+          reinterpret_cast<char*>(&other->_impl_.region_id_));
   swap(_impl_.options_, other->_impl_.options_);
   swap(_impl_._oneof_case_[0], other->_impl_._oneof_case_[0]);
 }

c++/greptime/v1/region/server.pb.h

@@ -5127,6 +5127,7 @@ class CompactRequest final :
 
   enum : int {
     kRegionIdFieldNumber = 1,
+    kParallelismFieldNumber = 4,
     kRegularFieldNumber = 2,
     kStrictWindowFieldNumber = 3,
   };
@@ -5139,6 +5140,15 @@ class CompactRequest final :
   void _internal_set_region_id(uint64_t value);
   public:
 
+  // uint32 parallelism = 4;
+  void clear_parallelism();
+  uint32_t parallelism() const;
+  void set_parallelism(uint32_t value);
+  private:
+  uint32_t _internal_parallelism() const;
+  void _internal_set_parallelism(uint32_t value);
+  public:
+
   // .greptime.v1.region.Regular regular = 2;
   bool has_regular() const;
   private:
@@ -5191,6 +5201,7 @@ class CompactRequest final :
   typedef void DestructorSkippable_;
   struct Impl_ {
     uint64_t region_id_;
+    uint32_t parallelism_;
     union OptionsUnion {
       constexpr OptionsUnion() : _constinit_{} {}
         ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
@@ -10822,6 +10833,26 @@ inline ::greptime::v1::region::StrictWindow* CompactRequest::mutable_strict_wind
   return _msg;
 }
 
+// uint32 parallelism = 4;
+inline void CompactRequest::clear_parallelism() {
+  _impl_.parallelism_ = 0u;
+}
+inline uint32_t CompactRequest::_internal_parallelism() const {
+  return _impl_.parallelism_;
+}
+inline uint32_t CompactRequest::parallelism() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.region.CompactRequest.parallelism)
+  return _internal_parallelism();
+}
+inline void CompactRequest::_internal_set_parallelism(uint32_t value) {
+  
+  _impl_.parallelism_ = value;
+}
+inline void CompactRequest::set_parallelism(uint32_t value) {
+  _internal_set_parallelism(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.region.CompactRequest.parallelism)
+}
+
 inline bool CompactRequest::has_options() const {
   return options_case() != OPTIONS_NOT_SET;
 }

go/greptime/v1/region/server.pb.go

@@ -1786,6 +1786,7 @@ type CompactRequest struct {
 	//	*CompactRequest_Regular
 	//	*CompactRequest_StrictWindow
 	Options     isCompactRequest_Options `protobuf_oneof:"options"`
+	Parallelism uint32                   `protobuf:"varint,4,opt,name=parallelism,proto3" json:"parallelism,omitempty"`
 }
 
 func (x *CompactRequest) Reset() {
@@ -1848,6 +1849,13 @@ func (x *CompactRequest) GetStrictWindow() *StrictWindow {
 	return nil
 }
 
+func (x *CompactRequest) GetParallelism() uint32 {
+	if x != nil {
+		return x.Parallelism
+	}
+	return 0
+}
+
 type isCompactRequest_Options interface {
 	isCompactRequest_Options()
 }
@@ -2664,7 +2672,7 @@ var file_greptime_v1_region_server_proto_rawDesc = []byte{
 	0x74, 0x72, 0x69, 0x63, 0x74, 0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x12, 0x25, 0x0a, 0x0e, 0x77,
 	0x69, 0x6e, 0x64, 0x6f, 0x77, 0x5f, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x73, 0x18, 0x01, 0x20,
 	0x01, 0x28, 0x03, 0x52, 0x0d, 0x77, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x53, 0x65, 0x63, 0x6f, 0x6e,
-	0x64, 0x73, 0x22, 0xba, 0x01, 0x0a, 0x0e, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0x52, 0x65,
+	0x64, 0x73, 0x22, 0xdc, 0x01, 0x0a, 0x0e, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0x52, 0x65,
 	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x5f,
 	0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e,
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@@ -2675,75 +2683,77 @@ var file_greptime_v1_region_server_proto_rawDesc = []byte{
 	0x28, 0x0b, 0x32, 0x20, 0x2e, 0x67, 0x72, 0x65, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x2e, 0x76, 0x31,
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-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

java/src/main/java/io/greptime/v1/region/Server.java

@@ -26313,6 +26313,12 @@ java.lang.String defaultValue);
      */
     io.greptime.v1.region.Server.StrictWindowOrBuilder getStrictWindowOrBuilder();
 
+    /**
+     * <code>uint32 parallelism = 4;</code>
+     * @return The parallelism.
+     */
+    int getParallelism();
+
     public io.greptime.v1.region.Server.CompactRequest.OptionsCase getOptionsCase();
   }
   /**
@@ -26393,6 +26399,11 @@ java.lang.String defaultValue);
               optionsCase_ = 3;
               break;
             }
+            case 32: {
+
+              parallelism_ = input.readUInt32();
+              break;
+            }
             default: {
               if (!parseUnknownField(
                   input, unknownFields, extensionRegistry, tag)) {
@@ -26541,6 +26552,17 @@ java.lang.String defaultValue);
       return io.greptime.v1.region.Server.StrictWindow.getDefaultInstance();
     }
 
+    public static final int PARALLELISM_FIELD_NUMBER = 4;
+    private int parallelism_;
+    /**
+     * <code>uint32 parallelism = 4;</code>
+     * @return The parallelism.
+     */
+    @java.lang.Override
+    public int getParallelism() {
+      return parallelism_;
+    }
+
     private byte memoizedIsInitialized = -1;
     @java.lang.Override
     public final boolean isInitialized() {
@@ -26564,6 +26586,9 @@ java.lang.String defaultValue);
       if (optionsCase_ == 3) {
         output.writeMessage(3, (io.greptime.v1.region.Server.StrictWindow) options_);
       }
+      if (parallelism_ != 0) {
+        output.writeUInt32(4, parallelism_);
+      }
       unknownFields.writeTo(output);
     }
 
@@ -26585,6 +26610,10 @@ java.lang.String defaultValue);
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(3, (io.greptime.v1.region.Server.StrictWindow) options_);
       }
+      if (parallelism_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(4, parallelism_);
+      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -26602,6 +26631,8 @@ java.lang.String defaultValue);
 
       if (getRegionId()
           != other.getRegionId()) return false;
+      if (getParallelism()
+          != other.getParallelism()) return false;
       if (!getOptionsCase().equals(other.getOptionsCase())) return false;
       switch (optionsCase_) {
         case 2:
@@ -26629,6 +26660,8 @@ java.lang.String defaultValue);
       hash = (37 * hash) + REGION_ID_FIELD_NUMBER;
       hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
           getRegionId());
+      hash = (37 * hash) + PARALLELISM_FIELD_NUMBER;
+      hash = (53 * hash) + getParallelism();
       switch (optionsCase_) {
         case 2:
           hash = (37 * hash) + REGULAR_FIELD_NUMBER;
@@ -26776,6 +26809,8 @@ java.lang.String defaultValue);
         super.clear();
         regionId_ = 0L;
 
+        parallelism_ = 0;
+
         optionsCase_ = 0;
         options_ = null;
         return this;
@@ -26819,6 +26854,7 @@ java.lang.String defaultValue);
             result.options_ = strictWindowBuilder_.build();
           }
         }
+        result.parallelism_ = parallelism_;
         result.optionsCase_ = optionsCase_;
         onBuilt();
         return result;
@@ -26871,6 +26907,9 @@ java.lang.String defaultValue);
         if (other.getRegionId() != 0L) {
           setRegionId(other.getRegionId());
         }
+        if (other.getParallelism() != 0) {
+          setParallelism(other.getParallelism());
+        }
         switch (other.getOptionsCase()) {
           case REGULAR: {
             mergeRegular(other.getRegular());
@@ -27242,6 +27281,37 @@ java.lang.String defaultValue);
         onChanged();;
         return strictWindowBuilder_;
       }
+
+      private int parallelism_ ;
+      /**
+       * <code>uint32 parallelism = 4;</code>
+       * @return The parallelism.
+       */
+      @java.lang.Override
+      public int getParallelism() {
+        return parallelism_;
+      }
+      /**
+       * <code>uint32 parallelism = 4;</code>
+       * @param value The parallelism to set.
+       * @return This builder for chaining.
+       */
+      public Builder setParallelism(int value) {
+        
+        parallelism_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 parallelism = 4;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearParallelism() {
+        
+        parallelism_ = 0;
+        onChanged();
+        return this;
+      }
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -33267,33 +33337,33 @@ java.lang.String defaultValue);
       "ocation\"\032\n\nDropColumn\022\014\n\004name\030\001 \001(\t\"!\n\014F" +
       "lushRequest\022\021\n\tregion_id\030\001 \001(\004\"\t\n\007Regula" +
       "r\"&\n\014StrictWindow\022\026\n\016window_seconds\030\001 \001(" +
-      "\003\"\231\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\022" +
+      "\003\"\256\001\n\016CompactRequest\022\021\n\tregion_id\030\001 \001(\004\022" +
       ".\n\007regular\030\002 \001(\0132\033.greptime.v1.region.Re" +
       "gularH\000\0229\n\rstrict_window\030\003 \001(\0132 .greptim" +
-      "e.v1.region.StrictWindowH\000B\t\n\007options\"\204\001" +
+      "e.v1.region.StrictWindowH\000\022\023\n\013parallelis" +
-      "\n\017TruncateRequest\022\021\n\tregion_id\030\001 \001(\004\022&\n\003" +
+      "m\030\004 \001(\rB\t\n\007options\"\204\001\n\017TruncateRequest\022\021" +
-      "all\030\002 \001(\0132\027.greptime.v1.region.AllH\000\022.\n\013" +
+      "\n\tregion_id\030\001 \001(\004\022&\n\003all\030\002 \001(\0132\027.greptim" +
-      "time_ranges\030\003 \001(\0132\027.greptime.v1.TimeRang" +
+      "e.v1.region.AllH\000\022.\n\013time_ranges\030\003 \001(\0132\027" +
-      "esH\000B\006\n\004kind\"\005\n\003All\"P\n\017RegionColumnDef\022*" +
+      ".greptime.v1.TimeRangesH\000B\006\n\004kind\"\005\n\003All" +
-      "\n\ncolumn_def\030\001 \001(\0132\026.greptime.v1.ColumnD" +
+      "\"P\n\017RegionColumnDef\022*\n\ncolumn_def\030\001 \001(\0132" +
-      "ef\022\021\n\tcolumn_id\030\002 \001(\r\"Z\n\021BulkInsertReque" +
+      "\026.greptime.v1.ColumnDef\022\021\n\tcolumn_id\030\002 \001" +
-      "st\022\021\n\tregion_id\030\001 \001(\004\022*\n\tarrow_ipc\030\002 \001(\013" +
+      "(\r\"Z\n\021BulkInsertRequest\022\021\n\tregion_id\030\001 \001" +
-      "2\025.greptime.v1.ArrowIpcH\000B\006\n\004body\"1\n\020Mit" +
+      "(\004\022*\n\tarrow_ipc\030\002 \001(\0132\025.greptime.v1.Arro" +
-      "oManifestInfo\022\035\n\025data_manifest_version\030\001" +
+      "wIpcH\000B\006\n\004body\"1\n\020MitoManifestInfo\022\035\n\025da" +
-      " \001(\004\"V\n\022MetricManifestInfo\022\035\n\025data_manif" +
+      "ta_manifest_version\030\001 \001(\004\"V\n\022MetricManif" +
-      "est_version\030\001 \001(\004\022!\n\031metadata_manifest_v" +
+      "estInfo\022\035\n\025data_manifest_version\030\001 \001(\004\022!" +
-      "ersion\030\002 \001(\004\"\275\001\n\013SyncRequest\022\021\n\tregion_i" +
+      "\n\031metadata_manifest_version\030\002 \001(\004\"\275\001\n\013Sy" +
-      "d\030\001 \001(\004\022B\n\022mito_manifest_info\030\002 \001(\0132$.gr" +
+      "ncRequest\022\021\n\tregion_id\030\001 \001(\004\022B\n\022mito_man" +
-      "eptime.v1.region.MitoManifestInfoH\000\022F\n\024m" +
+      "ifest_info\030\002 \001(\0132$.greptime.v1.region.Mi" +
-      "etric_manifest_info\030\003 \001(\0132&.greptime.v1." +
+      "toManifestInfoH\000\022F\n\024metric_manifest_info" +
-      "region.MetricManifestInfoH\000B\017\n\rmanifest_" +
+      "\030\003 \001(\0132&.greptime.v1.region.MetricManife" +
-      "info\")\n\023ListMetadataRequest\022\022\n\nregion_id" +
+      "stInfoH\000B\017\n\rmanifest_info\")\n\023ListMetadat" +
-      "s\030\001 \003(\0042Y\n\006Region\022O\n\006Handle\022!.greptime.v" +
+      "aRequest\022\022\n\nregion_ids\030\001 \003(\0042Y\n\006Region\022O" +
-      "1.region.RegionRequest\032\".greptime.v1.reg" +
+      "\n\006Handle\022!.greptime.v1.region.RegionRequ" +
-      "ion.RegionResponseB]\n\025io.greptime.v1.reg" +
+      "est\032\".greptime.v1.region.RegionResponseB" +
-      "ionB\006ServerZ<github.com/GreptimeTeam/gre" +
+      "]\n\025io.greptime.v1.regionB\006ServerZ<github" +
-      "ptime-proto/go/greptime/v1/regionb\006proto" +
+      ".com/GreptimeTeam/greptime-proto/go/grep" +
-      "3"
+      "time/v1/regionb\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -33476,7 +33546,7 @@ java.lang.String defaultValue);
     internal_static_greptime_v1_region_CompactRequest_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_region_CompactRequest_descriptor,
-        new java.lang.String[] { "RegionId", "Regular", "StrictWindow", "Options", });
+        new java.lang.String[] { "RegionId", "Regular", "StrictWindow", "Parallelism", "Options", });
     internal_static_greptime_v1_region_TruncateRequest_descriptor =
       getDescriptor().getMessageTypes().get(25);
     internal_static_greptime_v1_region_TruncateRequest_fieldAccessorTable = new

proto/greptime/v1/region/server.proto

@@ -213,6 +213,7 @@ message CompactRequest {
     Regular regular = 2;
     StrictWindow strict_window = 3;
   }
+  uint32 parallelism = 4;
 }
 
 message TruncateRequest {