content: /*
   * Copyright 2021 4Paradigm
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com._4paradigm.openmldb.importer;
  
  // When building, we can use builder.build().getSerializedSize() to get the exact size.
  // But it's time-consuming when we need to call it so many times.
  // So we use bigger sizes to estimate the request size.
  public class BulkLoadRequestSize {
      public static final int commonReservedSize = 10;
  
      // tid/pid/part_id/eof is int and optional, max serialized size is 6B * 4
      // We set it to the max, to ensure that the real rpc size <= the estimated size
      public static final int reqReservedSize = 24;
  
      // Tablet.DataBlockInfo 2 int, 1 long, all optional
      public static final int estimateDataBlockInfoSize = 24;
  
      public static int tagAndFieldLengthTolerance = 5 + 5;
  
      // When we add a repeated message(size = X), the size may grow more than X. It won't be too big, set it to 32
      public static final int repeatedTolerance = 32;
  
      public static final int segmentReservedSize = 10;
      public static final int estimateTimeEntrySize = 12;
  }
  