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made cleanup more readable

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Szum123321 2022-08-30 14:46:15 +02:00
parent 21cf46a56a
commit c22eb7a3b2
2 changed files with 28 additions and 29 deletions
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52
src/main/java/net/szum123321/textile_backup/core/Cleanup.java
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@ -30,8 +30,8 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.Objects;
import java.util.stream.BaseStream;
import java.util.stream.Stream;
public class Cleanup {
@ -47,11 +47,11 @@ public class Cleanup {
if (config.get().maxAge > 0) { // delete files older that configured
final long now = LocalDateTime.now().toEpochSecond(ZoneOffset.UTC);
deletedFiles += RestoreableFile.applyOnFiles(root, 0,
e -> log.error("An exception occurred while trying to delete old files!", e),
deletedFiles += RestoreableFile.applyOnFiles(root, 0L,
e -> log.error("An exception occurred while trying to delete an old files!", e),
stream -> stream.filter(f -> now - f.getCreationTime().toEpochSecond(ZoneOffset.UTC) > config.get().maxAge)
.mapToInt(f -> deleteFile(f.getFile(), ctx))
.sum()
.filter(f -> deleteFile(f.getFile(), ctx))
.count()
);
}
@ -59,26 +59,26 @@ public class Cleanup {
final long maxSize = config.get().maxSize > 0 ? config.get().maxSize * 1024: Long.MAX_VALUE;
long[] counts = count(root);
long n = counts[0], size = counts[1];
AtomicInteger currentNo = new AtomicInteger((int) counts[0]);
AtomicLong currentSize = new AtomicLong(counts[1]);
var it = RestoreableFile.applyOnFiles(root, null,
e -> log.error("An exception occurred while trying to delete old files!", e), BaseStream::iterator);
deletedFiles += RestoreableFile.applyOnFiles(root, 0,
e -> log.error("An exception occurred while trying to delete old files!", e),
stream -> stream.sequential()
.takeWhile(f -> (currentNo.get() > noToKeep) || (currentSize.get() > maxSize))
.map(RestoreableFile::getFile)
.peek(f -> {
if(Objects.isNull(it)) return deletedFiles;
while(it.hasNext() && (n > noToKeep || size > maxSize)) {
Path f = it.next().getFile();
long x;
try {
currentSize.addAndGet(-Files.size(f));
} catch (IOException e) {
currentSize.set(0);
return;
x = Files.size(f);
} catch (IOException e) { size = 0; continue; }
if(!deleteFile(f, ctx)) continue;
size -= x;
n--;
deletedFiles++;
}
currentNo.decrementAndGet();
})
.mapToInt(f -> deleteFile(f, ctx))
.sum());
return deletedFiles;
}
@ -111,16 +111,16 @@ public class Cleanup {
}
//1 -> ok, 0 -> err
private static int deleteFile(Path f, ServerCommandSource ctx) {
if(Globals.INSTANCE.getLockedFile().filter(p -> p == f).isPresent()) return 0;
private static boolean deleteFile(Path f, ServerCommandSource ctx) {
if(Globals.INSTANCE.getLockedFile().filter(p -> p == f).isPresent()) return false;
try {
Files.delete(f);
log.sendInfoAL(ctx, "Deleted: {}", f);
} catch (IOException e) {
if(Utilities.wasSentByPlayer(ctx)) log.sendError(ctx, "Something went wrong while deleting: {}.", f);
log.error("Something went wrong while deleting: {}.", f, e);
return 0;
return false;
}
return 1;
return true;
}
}

1
src/main/java/net/szum123321/textile_backup/core/Utilities.java
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@ -32,7 +32,6 @@ import net.szum123321.textile_backup.mixin.MinecraftServerSessionAccessor;
import org.apache.commons.io.file.SimplePathVisitor;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;