feat: region procedure service (#137)

* feat: adds region service and procedure service

* refactor: adds procedure service for ddl and region task

* feat: adds QueryProcedureRequest

* feat: improve ProcedureStateResponse and MigrateRegionRequest

* fix: forgot headers

* fix: remove cluster_id in MigrateRegionRequest

* refactor: rename Procedure to ProcedureService

* chore: rename peer

* fix: forgot java Procedure

java/src/main/java/greptime/v1/meta/Common.java

@@ -5943,6 +5943,508 @@ java.lang.String defaultValue);
 
   }
 
+  public interface ProcedureIdOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:greptime.v1.meta.ProcedureId)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes key = 1;</code>
+     * @return The key.
+     */
+    com.google.protobuf.ByteString getKey();
+  }
+  /**
+   * <pre>
+   * Procedure identifer
+   * </pre>
+   *
+   * Protobuf type {@code greptime.v1.meta.ProcedureId}
+   */
+  public static final class ProcedureId extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:greptime.v1.meta.ProcedureId)
+      ProcedureIdOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use ProcedureId.newBuilder() to construct.
+    private ProcedureId(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private ProcedureId() {
+      key_ = com.google.protobuf.ByteString.EMPTY;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new ProcedureId();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private ProcedureId(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+
+              key_ = input.readBytes();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return greptime.v1.meta.Common.internal_static_greptime_v1_meta_ProcedureId_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return greptime.v1.meta.Common.internal_static_greptime_v1_meta_ProcedureId_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              greptime.v1.meta.Common.ProcedureId.class, greptime.v1.meta.Common.ProcedureId.Builder.class);
+    }
+
+    public static final int KEY_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString key_;
+    /**
+     * <code>bytes key = 1;</code>
+     * @return The key.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getKey() {
+      return key_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!key_.isEmpty()) {
+        output.writeBytes(1, key_);
+      }
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!key_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, key_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof greptime.v1.meta.Common.ProcedureId)) {
+        return super.equals(obj);
+      }
+      greptime.v1.meta.Common.ProcedureId other = (greptime.v1.meta.Common.ProcedureId) obj;
+
+      if (!getKey()
+          .equals(other.getKey())) return false;
+      if (!unknownFields.equals(other.unknownFields)) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + KEY_FIELD_NUMBER;
+      hash = (53 * hash) + getKey().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static greptime.v1.meta.Common.ProcedureId parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(greptime.v1.meta.Common.ProcedureId prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Procedure identifer
+     * </pre>
+     *
+     * Protobuf type {@code greptime.v1.meta.ProcedureId}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:greptime.v1.meta.ProcedureId)
+        greptime.v1.meta.Common.ProcedureIdOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return greptime.v1.meta.Common.internal_static_greptime_v1_meta_ProcedureId_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return greptime.v1.meta.Common.internal_static_greptime_v1_meta_ProcedureId_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                greptime.v1.meta.Common.ProcedureId.class, greptime.v1.meta.Common.ProcedureId.Builder.class);
+      }
+
+      // Construct using greptime.v1.meta.Common.ProcedureId.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        key_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return greptime.v1.meta.Common.internal_static_greptime_v1_meta_ProcedureId_descriptor;
+      }
+
+      @java.lang.Override
+      public greptime.v1.meta.Common.ProcedureId getDefaultInstanceForType() {
+        return greptime.v1.meta.Common.ProcedureId.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public greptime.v1.meta.Common.ProcedureId build() {
+        greptime.v1.meta.Common.ProcedureId result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public greptime.v1.meta.Common.ProcedureId buildPartial() {
+        greptime.v1.meta.Common.ProcedureId result = new greptime.v1.meta.Common.ProcedureId(this);
+        result.key_ = key_;
+        onBuilt();
+        return result;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.setField(field, value);
+      }
+      @java.lang.Override
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+      @java.lang.Override
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof greptime.v1.meta.Common.ProcedureId) {
+          return mergeFrom((greptime.v1.meta.Common.ProcedureId)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(greptime.v1.meta.Common.ProcedureId other) {
+        if (other == greptime.v1.meta.Common.ProcedureId.getDefaultInstance()) return this;
+        if (other.getKey() != com.google.protobuf.ByteString.EMPTY) {
+          setKey(other.getKey());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        greptime.v1.meta.Common.ProcedureId parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (greptime.v1.meta.Common.ProcedureId) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString key_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes key = 1;</code>
+       * @return The key.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getKey() {
+        return key_;
+      }
+      /**
+       * <code>bytes key = 1;</code>
+       * @param value The key to set.
+       * @return This builder for chaining.
+       */
+      public Builder setKey(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        key_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes key = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearKey() {
+        
+        key_ = getDefaultInstance().getKey();
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:greptime.v1.meta.ProcedureId)
+    }
+
+    // @@protoc_insertion_point(class_scope:greptime.v1.meta.ProcedureId)
+    private static final greptime.v1.meta.Common.ProcedureId DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new greptime.v1.meta.Common.ProcedureId();
+    }
+
+    public static greptime.v1.meta.Common.ProcedureId getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<ProcedureId>
+        PARSER = new com.google.protobuf.AbstractParser<ProcedureId>() {
+      @java.lang.Override
+      public ProcedureId parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new ProcedureId(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<ProcedureId> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<ProcedureId> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public greptime.v1.meta.Common.ProcedureId getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
   private static final com.google.protobuf.Descriptors.Descriptor
     internal_static_greptime_v1_meta_RequestHeader_descriptor;
   private static final 
@@ -5988,6 +6490,11 @@ java.lang.String defaultValue);
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_greptime_v1_meta_KeyValue_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_greptime_v1_meta_ProcedureId_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_greptime_v1_meta_ProcedureId_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
       getDescriptor() {
@@ -6014,10 +6521,10 @@ java.lang.String defaultValue);
       "\022\022\n\ntable_name\030\003 \001(\t\"L\n\014TimeInterval\022\036\n\026" +
       "start_timestamp_millis\030\001 \001(\003\022\034\n\024end_time" +
       "stamp_millis\030\002 \001(\003\"&\n\010KeyValue\022\013\n\003key\030\001 " +
-      "\001(\014\022\r\n\005value\030\002 \001(\014*\"\n\004Role\022\014\n\010DATANODE\020\000" +
-      "\022\014\n\010FRONTEND\020\001B<Z:github.com/GreptimeTea" +
-      "m/greptime-proto/go/greptime/v1/metab\006pr" +
-      "oto3"
+      "\001(\014\022\r\n\005value\030\002 \001(\014\"\032\n\013ProcedureId\022\013\n\003key" +
+      "\030\001 \001(\014*\"\n\004Role\022\014\n\010DATANODE\020\000\022\014\n\010FRONTEND" +
+      "\020\001B<Z:github.com/GreptimeTeam/greptime-p" +
+      "roto/go/greptime/v1/metab\006proto3"
     };
     descriptor = com.google.protobuf.Descriptors.FileDescriptor
       .internalBuildGeneratedFileFrom(descriptorData,
@@ -6077,6 +6584,12 @@ java.lang.String defaultValue);
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_greptime_v1_meta_KeyValue_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    internal_static_greptime_v1_meta_ProcedureId_descriptor =
+      getDescriptor().getMessageTypes().get(8);
+    internal_static_greptime_v1_meta_ProcedureId_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_greptime_v1_meta_ProcedureId_descriptor,
+        new java.lang.String[] { "Key", });
   }
 
   // @@protoc_insertion_point(outer_class_scope)