it.geosolutions.tools.io.file
Class Copy

java.lang.Object
  it.geosolutions.tools.io.file.Copy

public abstract class Copy
extends java.lang.Object

Constructor Summary

Copy()

Method Summary

static java.util.List<java.util.concurrent.FutureTask<java.io.File>>	asynchCopyListFileToNFS(java.util.concurrent.ExecutorService ex, java.util.List<java.io.File> list, java.io.File baseDestDir, int seconds) Copy a list of files asynchronously to a destination (which can be on nfs) each thread wait (at least) 'seconds' seconds for each file propagation.
static java.util.concurrent.FutureTask<java.io.File>	asynchFileCopyToNFS(java.util.concurrent.ExecutorService ex, java.io.File source, java.io.File destination, int seconds)
static void	copyFile(java.io.File sourceFile, java.io.File destinationFile) Copy the input file onto the output file using a default buffer size.
static void	copyFile(java.io.File sourceFile, java.io.File destinationFile, int size) Copy the input file onto the output file using the specified buffer size.
static java.io.File	copyFileToNFS(java.io.File source, java.io.File dest, boolean overwrite, int seconds) Copy a file (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for its propagation.
static java.io.File	copyFileToNFS(java.io.File source, java.io.File dest, int seconds) Copy a file (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for its propagation.
static java.util.List<java.io.File>	copyListFileToNFS(java.util.List<java.io.File> list, java.io.File baseDestDir, boolean serialOverwrite, int seconds)
static java.util.List<java.io.File>	parallelCopyListFileToNFS(java.util.concurrent.ExecutorService es, java.util.List<java.io.File> list, java.io.File baseDestDir, int seconds) Copy a list of files (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for each file propagation.

Methods inherited from class java.lang.Object

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

Constructor Detail

Copy

public Copy()

Method Detail

copyFile

public static void copyFile(java.io.File sourceFile,
                            java.io.File destinationFile)
                     throws java.io.IOException

Copy the input file onto the output file using a default buffer size.

Parameters:

sourceFile - the File to copy from.

destinationFile - the File to copy to.

Throws:

java.io.IOException - in case something bad happens.

copyFile

public static void copyFile(java.io.File sourceFile,
                            java.io.File destinationFile,
                            int size)
                     throws java.io.IOException

Copy the input file onto the output file using the specified buffer size.

Parameters:

sourceFile - the File to copy from.

destinationFile - the File to copy to.

size - buffer size.

Throws:

java.io.IOException - in case something bad happens.

copyFileToNFS

public static java.io.File copyFileToNFS(java.io.File source,
                                         java.io.File dest,
                                         boolean overwrite,
                                         int seconds)

Copy a file (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for its propagation.

Parameters:

source -

dest -

overwrite - if false and destination exists() do not overwrite the file

seconds - to wait (maximum) for nfs propagate. If -1 no check is performed.

Returns:

the copied file if success, null if not.

copyFileToNFS

public static java.io.File copyFileToNFS(java.io.File source,
                                         java.io.File dest,
                                         int seconds)

Copy a file (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for its propagation.

Parameters:

source -

dest -

seconds - to wait (maximum) for nfs propagate. If -1 no check is performed.

Returns:

the copied file if success, null if not.

copyListFileToNFS

public static java.util.List<java.io.File> copyListFileToNFS(java.util.List<java.io.File> list,
                                                             java.io.File baseDestDir,
                                                             boolean serialOverwrite,
                                                             int seconds)

Parameters:

list -

baseDestDir -

serialOverwrite - if set true, overwrite is permitted (but parallel file transfer is disabled)

seconds -

Returns:

parallelCopyListFileToNFS

public static java.util.List<java.io.File> parallelCopyListFileToNFS(java.util.concurrent.ExecutorService es,
                                                                     java.util.List<java.io.File> list,
                                                                     java.io.File baseDestDir,
                                                                     int seconds)

Copy a list of files (preserving data) to a destination (which can be on nfs) waiting (at least) 'seconds' seconds for each file propagation.

Parameters:

es - The ExecutorService or null if you want to use a CachedThreadPool.

list -

baseDestDir -

overwrite - if false and destination exists() do not overwrite the file

seconds -

Returns:

the resulting moved file list or null

asynchFileCopyToNFS

public static java.util.concurrent.FutureTask<java.io.File> asynchFileCopyToNFS(java.util.concurrent.ExecutorService ex,
                                                                                java.io.File source,
                                                                                java.io.File destination,
                                                                                int seconds)
                                                                         throws java.util.concurrent.RejectedExecutionException,
                                                                                java.lang.IllegalArgumentException

Parameters:

ex -

source -

destination -

seconds -

Returns:

Throws:

java.util.concurrent.RejectedExecutionException - - if this task cannot be accepted for execution.

java.lang.IllegalArgumentException - - if executor is null or terminated.

asynchCopyListFileToNFS

public static java.util.List<java.util.concurrent.FutureTask<java.io.File>> asynchCopyListFileToNFS(java.util.concurrent.ExecutorService ex,
                                                                                                    java.util.List<java.io.File> list,
                                                                                                    java.io.File baseDestDir,
                                                                                                    int seconds)

Copy a list of files asynchronously to a destination (which can be on nfs) each thread wait (at least) 'seconds' seconds for each file propagation.

Parameters:

ex - the thread pool executor

baseDestDir -

overwrite - if false and destination exists() do not overwrite the file

seconds -

Returns:

the resulting moved file list or null