github.com/alibaba/ilogtail/pkg@v0.0.0-20250526110833-c53b480d046c/pipeline/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 pipeline
    16  
    17  import (
    18  	"github.com/alibaba/ilogtail/pkg/models"
    19  	"github.com/alibaba/ilogtail/pkg/protocol"
    20  )
    21  
    22  // Processor also can be a filter
    23  type Processor interface {
    24  	// Init called for init some system resources, like socket, mutex...
    25  	Init(pipelineContext Context) error
    26  
    27  	// Description returns a one-sentence description on the Input
    28  	Description() string
    29  }
    30  
    31  type ProcessorV1 interface {
    32  	Processor
    33  	// ProcessLogs the filter to the given metric
    34  	ProcessLogs(logArray []*protocol.Log) []*protocol.Log
    35  }
    36  
    37  type ProcessorV2 interface {
    38  	Processor
    39  	Process(in *models.PipelineGroupEvents, context PipelineContext)
    40  }