github.com/alibaba/ilogtail/pkg@v0.0.0-20250526110833-c53b480d046c/helper/log_file_processor.go (about)

     1  // Copyright 2021 iLogtail Authors
     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 helper
    16  
    17  import "time"
    18  
    19  // LogFileProcessor interface
    20  type LogFileProcessor interface {
    21  	// Process the file block and return how many bytes are processed
    22  	// LogFileReader will find last '\n' and call Process
    23  	// @note fileBlock may be nil, in this situation, processor should check multi line timeout
    24  	Process(fileBlock []byte, noChangeInterval time.Duration) int
    25  }