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

     1  // Copyright 2022 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  )
    20  
    21  // PipelineCollector collect data in the plugin and send the data to the next operator
    22  type PipelineCollector interface { //nolint
    23  
    24  	// Collect single group and events data belonging to this group
    25  	Collect(groupInfo *models.GroupInfo, eventList ...models.PipelineEvent)
    26  
    27  	// CollectList collect GroupEvents list that have been grouped
    28  	CollectList(groupEventsList ...*models.PipelineGroupEvents)
    29  
    30  	// ToArray returns an array containing all of the PipelineGroupEvents in this collector.
    31  	ToArray() []*models.PipelineGroupEvents
    32  
    33  	// Observe returns a chan that can consume PipelineGroupEvents from this collector.
    34  	Observe() chan *models.PipelineGroupEvents
    35  
    36  	Close()
    37  }