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Code Issues Releases Wiki Activity

Support --action reflink (Linux only)

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This commit is contained in:
Reinhard Pointner 2016-08-01 14:02:26 +08:00
parent c2add9937f
commit 57c0115c72
1 changed files with 31 additions and 10 deletions
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41
source/net/filebot/StandardRenameAction.java
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@ -36,17 +36,17 @@ public enum StandardRenameAction implements RenameAction {
@Override
public File rename(File from, File to) throws Exception {
File destionation = FileUtilities.resolveDestination(from, to);
File dest = FileUtilities.resolveDestination(from, to);
// move file and the create a symlink to the new location via NIO.2
try {
Files.move(from.toPath(), destionation.toPath());
FileUtilities.createRelativeSymlink(from, destionation, true);
Files.move(from.toPath(), dest.toPath());
FileUtilities.createRelativeSymlink(from, dest, true);
} catch (LinkageError e) {
throw new Exception("Unsupported Operation: move, createSymbolicLink");
}
return destionation;
return dest;
}
},
@ -54,11 +54,11 @@ public enum StandardRenameAction implements RenameAction {
@Override
public File rename(File from, File to) throws Exception {
File destionation = FileUtilities.resolveDestination(from, to);
File dest = FileUtilities.resolveDestination(from, to);
// create symlink via NIO.2
try {
return FileUtilities.createRelativeSymlink(destionation, from, true);
return FileUtilities.createRelativeSymlink(dest, from, true);
} catch (LinkageError e) {
throw new Exception("Unsupported Operation: createSymbolicLink");
}
@ -69,11 +69,11 @@ public enum StandardRenameAction implements RenameAction {
@Override
public File rename(File from, File to) throws Exception {
File destionation = FileUtilities.resolveDestination(from, to);
File dest = FileUtilities.resolveDestination(from, to);
// create hardlink via NIO.2
try {
return FileUtilities.createHardLinkStructure(destionation, from);
return FileUtilities.createHardLinkStructure(dest, from);
} catch (LinkageError e) {
throw new Exception("Unsupported Operation: createLink");
}
@ -92,6 +92,26 @@ public enum StandardRenameAction implements RenameAction {
}
},
REFLINK {
@Override
public File rename(File from, File to) throws Exception {
File dest = FileUtilities.resolveDestination(from, to);
// reflink requires Linux and a filesystem that supports copy-on-write (e.g. btrfs)
ProcessBuilder process = new ProcessBuilder("cp", "--reflink", "--force", from.isDirectory() ? "--recursive" : "--no-target-directory", from.getPath(), dest.getPath());
process.directory(from.getParentFile());
process.inheritIO();
int exitCode = process.start().waitFor();
if (exitCode != 0) {
throw new IOException(String.format("reflink: %s failed with exit code %d", process.command(), exitCode));
}
return dest;
}
},
RENAME {
@Override
@ -99,8 +119,9 @@ public enum StandardRenameAction implements RenameAction {
// rename only the filename
File dest = new File(from.getParentFile(), to.getName());
if (!from.renameTo(dest))
throw new IOException("Rename failed: " + dest);
if (!from.renameTo(dest)) {
throw new IOException("Failed to rename " + from + " to " + dest);
}
return dest;
}