org.apache.crail.rpc

Interface RpcConnection

All Known Implementing Classes:

RpcDispatcher

public interface RpcConnection

Method Summary

Modifier and Type	Method and Description
void	close()
RpcFuture<RpcCreateFile>	createFile(FileName filename, CrailNodeType type, int storageClass, int locationClass, boolean enumerable)
static RpcConnection	createInstance(String name)
RpcFuture<RpcVoid>	dumpNameNode()
RpcFuture<RpcGetBlock>	getBlock(long fd, long token, long position, long capacity)
RpcFuture<RpcGetDataNode>	getDataNode(DataNodeInfo dnInfo)
RpcFuture<RpcGetFile>	getFile(FileName filename, boolean writeable)
RpcFuture<RpcGetLocation>	getLocation(FileName fileName, long position)
RpcFuture<RpcPing>	pingNameNode()
RpcFuture<RpcDeleteFile>	removeFile(FileName filename, boolean recursive)
RpcFuture<RpcRenameFile>	renameFile(FileName srcHash, FileName dstHash)
RpcFuture<RpcVoid>	setBlock(BlockInfo blockInfo)
RpcFuture<RpcVoid>	setFile(FileInfo fileInfo, boolean close)

Method Detail

createFile

RpcFuture<RpcCreateFile> createFile(FileName filename,
                                    CrailNodeType type,
                                    int storageClass,
                                    int locationClass,
                                    boolean enumerable)
                             throws IOException

Throws:

IOException

getFile

RpcFuture<RpcGetFile> getFile(FileName filename,
                              boolean writeable)
                       throws IOException

Throws:

IOException

setFile

RpcFuture<RpcVoid> setFile(FileInfo fileInfo,
                           boolean close)
                    throws IOException

Throws:

IOException

removeFile

RpcFuture<RpcDeleteFile> removeFile(FileName filename,
                                    boolean recursive)
                             throws IOException

Throws:

IOException

renameFile

RpcFuture<RpcRenameFile> renameFile(FileName srcHash,
                                    FileName dstHash)
                             throws IOException

Throws:

IOException

getBlock

RpcFuture<RpcGetBlock> getBlock(long fd,
                                long token,
                                long position,
                                long capacity)
                         throws IOException

Throws:

IOException

getLocation

RpcFuture<RpcGetLocation> getLocation(FileName fileName,
                                      long position)
                               throws IOException

Throws:

IOException

setBlock

RpcFuture<RpcVoid> setBlock(BlockInfo blockInfo)
                     throws Exception

Throws:

Exception

getDataNode

RpcFuture<RpcGetDataNode> getDataNode(DataNodeInfo dnInfo)
                               throws Exception

Throws:

Exception

dumpNameNode

RpcFuture<RpcVoid> dumpNameNode()
                         throws Exception

Throws:

Exception

pingNameNode

RpcFuture<RpcPing> pingNameNode()
                         throws Exception

Throws:

Exception

close

void close()
    throws Exception

Throws:

Exception

createInstance

static RpcConnection createInstance(String name)
                             throws Exception

Throws:

Exception