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

Class FileManagerServiceImpl

java.lang.Object

com.github.akurilov.commons.concurrent.AsyncRunnableBase

com.emc.mongoose.base.svc.ServiceBase

com.emc.mongoose.base.load.step.service.file.FileManagerServiceImpl

All Implemented Interfaces:

FileManager, FileManagerService, Service, com.github.akurilov.commons.concurrent.AsyncRunnable, java.lang.AutoCloseable, java.rmi.Remote

public final class FileManagerServiceImpl
extends ServiceBase
implements FileManagerService

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.akurilov.commons.concurrent.AsyncRunnable

com.github.akurilov.commons.concurrent.AsyncRunnable.State

Field Summary

Fields inherited from class com.emc.mongoose.base.svc.ServiceBase

port

Fields inherited from interface com.emc.mongoose.base.load.step.file.FileManager

APPEND_OPEN_OPTIONS, EMPTY, INSTANCE, READ_OPTIONS, TMP_DIR, WRITE_OPEN_OPTIONS

Fields inherited from interface com.emc.mongoose.base.load.step.service.file.FileManagerService

SVC_NAME

Constructor Summary

Constructors

Constructor	Description
FileManagerServiceImpl(int port)

Method Summary

Modifier and Type	Method	Description
void	deleteFile(java.lang.String fileName)
protected void	doStart()
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	name()
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.

Methods inherited from class com.emc.mongoose.base.svc.ServiceBase

doShutdown, doStop, registryPort

Methods inherited from class com.github.akurilov.commons.concurrent.AsyncRunnableBase

await, await, close, doClose, isClosed, isInitial, isShutdown, isStarted, isStopped, shutdown, start, state, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.akurilov.commons.concurrent.AsyncRunnable

await, await, close, isClosed, isInitial, isShutdown, isStarted, isStopped, shutdown, start, state, stop

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface com.emc.mongoose.base.svc.Service

registryPort

Constructor Detail

FileManagerServiceImpl

public FileManagerServiceImpl(int port)

Method Detail

name

public java.lang.String name()

Specified by:

name in interface Service

doStart

protected final void doStart()

Overrides:

doStart in class ServiceBase

logFileName

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

Description copied from interface: FileManager

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

Specified by:

logFileName in interface FileManager

Returns:

the file name

Throws:

java.io.IOException

newTmpFileName

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

Description copied from interface: FileManager

Generate the temporary file name

Specified by:

newTmpFileName in interface FileManager

Returns:

the temporary file name

Throws:

java.io.IOException

readFromFile

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

Description copied from interface: FileManager

Read the next batch of bytes from the remote file

Specified by:

readFromFile in interface FileManager

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

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

Description copied from interface: FileManager

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

Specified by:

writeToFile in interface FileManager

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

Throws:

java.io.IOException

fileSize

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

Specified by:

fileSize in interface FileManager

Throws:

java.io.IOException

truncateFile

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

Specified by:

truncateFile in interface FileManager

Throws:

java.io.IOException

deleteFile

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

Specified by:

deleteFile in interface FileManager

Throws:

java.io.IOException