Package com.emc.mongoose.base.load.step.file

Interface FileManager

All Superinterfaces:

java.rmi.Remote

All Known Subinterfaces:

FileManagerService

All Known Implementing Classes:

FileManagerImpl, FileManagerServiceImpl

public interface FileManager
extends java.rmi.Remote

Field Summary

Fields

Modifier and Type	Field	Description
static java.nio.file.OpenOption[]	APPEND_OPEN_OPTIONS
static byte[]	EMPTY
static FileManager	INSTANCE
static java.nio.file.OpenOption[]	READ_OPTIONS
static java.nio.file.Path	TMP_DIR
static java.nio.file.OpenOption[]	WRITE_OPEN_OPTIONS

Method Summary

Modifier and Type	Method	Description
void	deleteFile(java.lang.String fileName)
long	fileSize(java.lang.String fileName)
java.lang.String	logFileName(java.lang.String loggerName, java.lang.String testStepId)	Determine the file name for the given logger and step id pair
java.lang.String	newTmpFileName()	Generate the temporary file name
byte[]	readFromFile(java.lang.String fileName, long offset)	Read the next batch of bytes from the remote file
void	truncateFile(java.lang.String fileName, long size)
void	writeToFile(java.lang.String fileName, byte[] buff)	Write some bytes to the remote file.

Field Detail

INSTANCE

static final FileManager INSTANCE

EMPTY

static final byte[] EMPTY

READ_OPTIONS

static final java.nio.file.OpenOption[] READ_OPTIONS

WRITE_OPEN_OPTIONS

static final java.nio.file.OpenOption[] WRITE_OPEN_OPTIONS

APPEND_OPEN_OPTIONS

static final java.nio.file.OpenOption[] APPEND_OPEN_OPTIONS

TMP_DIR

static final java.nio.file.Path TMP_DIR

Method Detail

logFileName

java.lang.String logFileName(java.lang.String loggerName,
                             java.lang.String testStepId)
                      throws java.io.IOException

Determine the file name for the given logger and step id pair

Parameters:

loggerName -

testStepId -

Returns:

the file name

Throws:

java.io.IOException

newTmpFileName

java.lang.String newTmpFileName()
                         throws java.io.IOException

Generate the temporary file name

Returns:

the temporary file name

Throws:

java.io.IOException

readFromFile

byte[] readFromFile(java.lang.String fileName,
                    long offset)
             throws java.io.IOException

Read the next batch of bytes from the remote file

Returns:

The bytes been read, may return empty buffer in case of EOF

Throws:

java.io.EOFException - if end of file is reached

java.io.IOException

writeToFile

void writeToFile(java.lang.String fileName,
                 byte[] buff)
          throws java.io.IOException

Write some bytes to the remote file. Blocks until all the bytes are written.

Parameters:

buff - the bytes to write to the remote file another IOException

Throws:

java.io.IOException

fileSize

long fileSize(java.lang.String fileName)
       throws java.io.IOException

Throws:

java.io.IOException

truncateFile

void truncateFile(java.lang.String fileName,
                  long size)
           throws java.io.IOException

Throws:

java.io.IOException

deleteFile

void deleteFile(java.lang.String fileName)
         throws java.io.IOException

Throws:

java.io.IOException