wholefilerecord

Documentation

Overview

Copyright 2019 StreamSets Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• func GetFileInfo(filePath string) (map[string]interface{}, error)
• func NewLocalFileRef(filePath string, bufferSize int64, rateLimit int) api.FileRef
• type LocalFileRef
  • func (f *LocalFileRef) CloseInputStream(reader io.Reader) error
  • func (f *LocalFileRef) CreateInputStream() (io.Reader, error)
• type WholeFileReaderFactoryImpl
  • func (w *WholeFileReaderFactoryImpl) CreateWholeFileReader(context api.StageContext, messageId string, metadata map[string]interface{}, ...) (dataformats.RecordReader, error)
• type WholeFileReaderImpl
  • func (wholeFileReader *WholeFileReaderImpl) Close() error
  • func (wholeFileReader *WholeFileReaderImpl) ReadRecord() (api.Record, error)

Constants

const (
	FileRefFieldName      = "fileRef"
	FileRefFieldPathName  = "/fileRef"
	FileInfoFieldName     = "fileInfo"
	FileInfoFieldPathName = "/fileInfo"
)

Functions

func GetFileInfo

func GetFileInfo(filePath string) (map[string]interface{}, error)

func NewLocalFileRef

func NewLocalFileRef(filePath string, bufferSize int64, rateLimit int) api.FileRef

Types

type LocalFileRef

type LocalFileRef struct {
	// contains filtered or unexported fields
}

func (*LocalFileRef) CloseInputStream

func (f *LocalFileRef) CloseInputStream(reader io.Reader) error

func (*LocalFileRef) CreateInputStream

func (f *LocalFileRef) CreateInputStream() (io.Reader, error)

type WholeFileReaderFactoryImpl

type WholeFileReaderFactoryImpl struct {
	recordio.AbstractRecordReaderFactory
	WholeFileMaxObjectLen int
	RateLimit             string
	VerifyChecksum        bool
}

func (*WholeFileReaderFactoryImpl) CreateWholeFileReader

func (w *WholeFileReaderFactoryImpl) CreateWholeFileReader(
	context api.StageContext,
	messageId string,
	metadata map[string]interface{},
	fileRef api.FileRef,
) (dataformats.RecordReader, error)

type WholeFileReaderImpl

type WholeFileReaderImpl struct {
	// contains filtered or unexported fields
}

func (*WholeFileReaderImpl) Close

func (wholeFileReader *WholeFileReaderImpl) Close() error

func (*WholeFileReaderImpl) ReadRecord

func (wholeFileReader *WholeFileReaderImpl) ReadRecord() (api.Record, error)