github.com/matrixorigin/matrixone@v1.2.0/pkg/fileservice/memorycache/rc_bytes.go (about)

     1  // Copyright 2022 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 memorycache
    16  
    17  func (r RCBytes) Release() {
    18  	r.d.release(r.size)
    19  }
    20  
    21  func (r RCBytes) Bytes() []byte {
    22  	if r.d == nil {
    23  		return nil
    24  	}
    25  	return r.d.Buf()
    26  }
    27  
    28  func (r RCBytes) Slice(n int) CacheData {
    29  	r.d.Truncate(n)
    30  	return r
    31  }