Package com.github.tobato.fastdfs.service

Class DefaultGenerateStorageClient

java.lang.Object

com.github.tobato.fastdfs.service.DefaultGenerateStorageClient

All Implemented Interfaces:

GenerateStorageClient

Direct Known Subclasses:

DefaultAppendFileStorageClient, DefaultFastFileStorageClient

@Component
public class DefaultGenerateStorageClient
extends Object
implements GenerateStorageClient

基本存储客户端操作实现

Author:

tobato

Field Summary

Fields

Modifier and Type	Field	Description
protected FdfsConnectionManager	fdfsConnectionManager	connectManager
protected static final org.slf4j.Logger	LOGGER	日志
protected TrackerClient	trackerClient	trackerClient

Constructor Summary

Constructors

Constructor	Description
DefaultGenerateStorageClient()

Method Summary

Modifier and Type	Method	Description
void	deleteFile(String groupName, String path)	删除文件
<T> T	downloadFile(String groupName, String path, long fileOffset, long fileSize, DownloadCallback<T> callback)	下载文件片段
<T> T	downloadFile(String groupName, String path, DownloadCallback<T> callback)	下载整个文件
Set<MetaData>	getMetadata(String groupName, String path)	获取metadata
void	mergeMetadata(String groupName, String path, Set<MetaData> metaDataSet)	合并metadata
void	overwriteMetadata(String groupName, String path, Set<MetaData> metaDataSet)	覆盖metadata
FileInfo	queryFileInfo(String groupName, String path)	查询文件信息
void	setConnectionManager(FdfsConnectionManager fdfsConnectionManager)
void	setTrackerClientService(TrackerClient trackerClientService)
StorePath	uploadFile(String groupName, InputStream inputStream, long fileSize, String fileExtName)	上传不支持断点续传的文件
StorePath	uploadSlaveFile(String groupName, String masterFilename, InputStream inputStream, long fileSize, String prefixName, String fileExtName)	上传从文件

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

protected static final org.slf4j.Logger LOGGER

日志

trackerClient

@Autowired
protected TrackerClient trackerClient

trackerClient

fdfsConnectionManager

@Autowired
protected FdfsConnectionManager fdfsConnectionManager

connectManager

Constructor Details

DefaultGenerateStorageClient

public DefaultGenerateStorageClient()

Method Details

uploadFile

public StorePath uploadFile(String groupName,
 InputStream inputStream,
 long fileSize,
 String fileExtName)

上传不支持断点续传的文件

Specified by:

uploadFile in interface GenerateStorageClient

Returns:

uploadSlaveFile

public StorePath uploadSlaveFile(String groupName,
 String masterFilename,
 InputStream inputStream,
 long fileSize,
 String prefixName,
 String fileExtName)

上传从文件

Specified by:

uploadSlaveFile in interface GenerateStorageClient

Returns:

getMetadata

public Set<MetaData> getMetadata(String groupName,
 String path)

获取metadata

Specified by:

getMetadata in interface GenerateStorageClient

Returns:

overwriteMetadata

public void overwriteMetadata(String groupName,
 String path,
 Set<MetaData> metaDataSet)

覆盖metadata

Specified by:

overwriteMetadata in interface GenerateStorageClient

mergeMetadata

public void mergeMetadata(String groupName,
 String path,
 Set<MetaData> metaDataSet)

合并metadata

Specified by:

mergeMetadata in interface GenerateStorageClient

queryFileInfo

public FileInfo queryFileInfo(String groupName,
 String path)

查询文件信息

Specified by:

queryFileInfo in interface GenerateStorageClient

Returns:

deleteFile

public void deleteFile(String groupName,
 String path)

删除文件

Specified by:

deleteFile in interface GenerateStorageClient

downloadFile

public <T> T downloadFile(String groupName,
 String path,
 DownloadCallback<T> callback)

下载整个文件

Specified by:

downloadFile in interface GenerateStorageClient

Returns:

downloadFile

public <T> T downloadFile(String groupName,
 String path,
 long fileOffset,
 long fileSize,
 DownloadCallback<T> callback)

下载文件片段

Specified by:

downloadFile in interface GenerateStorageClient

Returns:

setTrackerClientService

public void setTrackerClientService(TrackerClient trackerClientService)

setConnectionManager

public void setConnectionManager(FdfsConnectionManager fdfsConnectionManager)