github.com/argoproj/argo-events@v1.9.1/sensors/artifacts/file.go (about)

     1  /*
     2  Copyright 2018 BlackRock, Inc.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package artifacts
    18  
    19  import (
    20  	"fmt"
    21  	"os"
    22  
    23  	"github.com/argoproj/argo-events/common/logging"
    24  	"github.com/argoproj/argo-events/pkg/apis/sensor/v1alpha1"
    25  )
    26  
    27  // FileReader implements the ArtifactReader interface for file artifacts
    28  type FileReader struct {
    29  	fileArtifact *v1alpha1.FileArtifact
    30  }
    31  
    32  // NewFileReader creates a new ArtifactReader for inline
    33  func NewFileReader(fileArtifact *v1alpha1.FileArtifact) (ArtifactReader, error) {
    34  	// This should never happen!
    35  	if fileArtifact == nil {
    36  		return nil, fmt.Errorf("FileArtifact cannot be empty")
    37  	}
    38  	return &FileReader{fileArtifact}, nil
    39  }
    40  
    41  func (reader *FileReader) Read() ([]byte, error) {
    42  	content, err := os.ReadFile(reader.fileArtifact.Path)
    43  	if err != nil {
    44  		return nil, err
    45  	}
    46  	log := logging.NewArgoEventsLogger()
    47  	log.Debugf("reading fileArtifact from %s", reader.fileArtifact.Path)
    48  	return content, nil
    49  }