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Code Issues Releases Wiki Activity

DUPLICATE:

Browse Source 
1. try to clone
2. try to hardlink
3. copy if necessary
This commit is contained in:
Reinhard Pointner 2019-02-20 19:35:56 +07:00
parent a064f6b954
commit 2dea2091d4
1 changed files with 31 additions and 17 deletions
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48
source/net/filebot/StandardRenameAction.java
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@ -1,8 +1,11 @@
package net.filebot; package net.filebot;
import static java.nio.file.Files.*;
import static java.util.Arrays.*; import static java.util.Arrays.*;
import static java.util.stream.Collectors.*; import static java.util.stream.Collectors.*;
import static net.filebot.Logging.*;
import static net.filebot.UserFiles.*; import static net.filebot.UserFiles.*;
import static net.filebot.util.FileUtilities.*;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
@ -13,15 +16,13 @@ import java.util.List;
import com.sun.jna.Platform; import com.sun.jna.Platform;
import net.filebot.util.FileUtilities;
public enum StandardRenameAction implements RenameAction { public enum StandardRenameAction implements RenameAction {
MOVE { MOVE {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
return FileUtilities.moveRename(from, to); return moveRename(from, to);
} }
}, },
@ -29,7 +30,7 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
return FileUtilities.copyAs(from, to); return copyAs(from, to);
} }
}, },
@ -37,12 +38,12 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
File dest = FileUtilities.resolveDestination(from, to); File dest = resolveDestination(from, to);
// move file and the create a symlink to the new location via NIO.2 // move file and the create a symlink to the new location via NIO.2
try { try {
Files.move(from.toPath(), dest.toPath()); move(from.toPath(), dest.toPath());
FileUtilities.createRelativeSymlink(from, dest, true); createRelativeSymlink(from, dest, true);
} catch (LinkageError e) { } catch (LinkageError e) {
throw new Exception("Unsupported Operation: move, createSymbolicLink"); throw new Exception("Unsupported Operation: move, createSymbolicLink");
} }
@ -55,11 +56,11 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
File dest = FileUtilities.resolveDestination(from, to); File dest = resolveDestination(from, to);
// create symlink via NIO.2 // create symlink via NIO.2
try { try {
return FileUtilities.createRelativeSymlink(dest, from, true); return createRelativeSymlink(dest, from, true);
} catch (LinkageError e) { } catch (LinkageError e) {
throw new Exception("Unsupported Operation: createSymbolicLink"); throw new Exception("Unsupported Operation: createSymbolicLink");
} }
@ -70,11 +71,11 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
File dest = FileUtilities.resolveDestination(from, to); File dest = resolveDestination(from, to);
// create hardlink via NIO.2 // create hardlink via NIO.2
try { try {
return FileUtilities.createHardLinkStructure(dest, from); return createHardLinkStructure(dest, from);
} catch (LinkageError e) { } catch (LinkageError e) {
throw new Exception("Unsupported Operation: createLink"); throw new Exception("Unsupported Operation: createLink");
} }
@ -85,7 +86,7 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
File dest = FileUtilities.resolveDestination(from, to); File dest = resolveDestination(from, to);
// clonefile or reflink requires filesystem that supports copy-on-write (e.g. apfs or btrfs) // clonefile or reflink requires filesystem that supports copy-on-write (e.g. apfs or btrfs)
ProcessBuilder process = new ProcessBuilder(); ProcessBuilder process = new ProcessBuilder();
@ -114,11 +115,24 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws Exception { public File rename(File from, File to) throws Exception {
// try to clone
if (Platform.isMac() || Platform.isLinux()) {
try {
CLONE.rename(from, to);
} catch (Exception e) {
debug.finest(format("[%s] %s", CLONE, e));
}
}
// try to hardlink
try { try {
return HARDLINK.rename(from, to); return HARDLINK.rename(from, to);
} catch (Exception e) { } catch (Exception e) {
return COPY.rename(from, to); debug.finest(format("[%s] %s", HARDLINK, e));
} }
// copy if necessary
return COPY.rename(from, to);
} }
}, },
@ -126,7 +140,7 @@ public enum StandardRenameAction implements RenameAction {
@Override @Override
public File rename(File from, File to) throws IOException { public File rename(File from, File to) throws IOException {
return FileUtilities.resolve(from, to); return resolve(from, to);
} }
@Override @Override
@ -199,7 +213,7 @@ public enum StandardRenameAction implements RenameAction {
// reverse move // reverse move
if (current.exists() && !original.exists()) { if (current.exists() && !original.exists()) {
return FileUtilities.moveRename(current, original); return moveRename(current, original);
} }
BasicFileAttributes currentAttr = Files.readAttributes(current.toPath(), BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS); BasicFileAttributes currentAttr = Files.readAttributes(current.toPath(), BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
@ -214,7 +228,7 @@ public enum StandardRenameAction implements RenameAction {
// reverse keeplink // reverse keeplink
if (!currentAttr.isSymbolicLink() && originalAttr.isSymbolicLink()) { if (!currentAttr.isSymbolicLink() && originalAttr.isSymbolicLink()) {
trash(original); trash(original);
return FileUtilities.moveRename(current, original); return moveRename(current, original);
} }
// reverse copy / hardlink // reverse copy / hardlink
@ -226,7 +240,7 @@ public enum StandardRenameAction implements RenameAction {
// reverse folder copy // reverse folder copy
if (currentAttr.isDirectory() && originalAttr.isDirectory()) { if (currentAttr.isDirectory() && originalAttr.isDirectory()) {
trash(original); trash(original);
return FileUtilities.moveRename(current, original); return moveRename(current, original);
} }
throw new IllegalArgumentException(String.format("Cannot revert file: %s => %s", current, original)); throw new IllegalArgumentException(String.format("Cannot revert file: %s => %s", current, original));