github.com/matrixorigin/matrixone@v0.7.0/pkg/objectio/extent.go (about)

     1  // Copyright 2021 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package objectio
    16  
    17  type Extent struct {
    18  	id         uint32
    19  	offset     uint32
    20  	length     uint32
    21  	originSize uint32
    22  }
    23  
    24  func NewExtent(id, offset, length, originSize uint32) Extent {
    25  	return Extent{
    26  		id:         id,
    27  		offset:     offset,
    28  		length:     length,
    29  		originSize: originSize,
    30  	}
    31  }
    32  
    33  func (ex Extent) Id() uint32 { return ex.id }
    34  
    35  func (ex Extent) End() uint32 { return ex.offset + ex.length }
    36  
    37  func (ex Extent) Offset() uint32 { return ex.offset }
    38  
    39  func (ex Extent) Length() uint32 { return ex.length }
    40  
    41  func (ex Extent) OriginSize() uint32 { return ex.originSize }