diff options
Diffstat (limited to 'src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java')
-rw-r--r-- | src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java b/src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java deleted file mode 100644 index 72e9cdb..0000000 --- a/src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java +++ /dev/null @@ -1,99 +0,0 @@ -package com.keuin.kbackupfabric.operation.backup; - -import com.keuin.kbackupfabric.exception.ZipUtilException; -import com.keuin.kbackupfabric.metadata.BackupMetadata; -import com.keuin.kbackupfabric.util.FilesystemUtil; -import com.keuin.kbackupfabric.util.PrintUtil; -import com.keuin.kbackupfabric.util.ZipUtil; -import com.keuin.kbackupfabric.util.backup.builder.BackupFileNameBuilder; -import com.keuin.kbackupfabric.util.backup.formatter.BackupFileNameFormatter; - -import java.io.File; -import java.io.IOException; -import java.nio.file.Paths; -import java.time.LocalDateTime; - -import static org.apache.commons.io.FileUtils.forceDelete; - -public class PrimitiveBackupMethod implements BackupMethod { - - private static final PrimitiveBackupMethod INSTANCE = new PrimitiveBackupMethod(); - private static int zipLevel = 9; - - public static PrimitiveBackupMethod getInstance() { - return INSTANCE; - } - - @Override - public BackupResult backup(String backupName, String levelPath, String backupSaveDirectory) throws IOException { - String backupFileName = BackupFileNameBuilder.primitiveZipBackup().build(LocalDateTime.now(),backupName); - try { - BackupMetadata backupMetadata = new BackupMetadata(System.currentTimeMillis(), backupName); - - PrintUtil.info(String.format("zip(srcPath=%s, destPath=%s)", levelPath, backupSaveDirectory)); - PrintUtil.info("Compressing level ..."); - ZipUtil.makeBackupZip(levelPath, backupSaveDirectory, backupFileName, backupMetadata, zipLevel); - - } catch (ZipUtilException exception) { - PrintUtil.info("Infinite recursive of directory tree detected, backup was aborted."); - return new BackupResult(false, 0); - } - - // Get backup file size and return - return new BackupResult(true, FilesystemUtil.getFileSizeBytes(backupSaveDirectory, backupFileName)); - } - - @Override - public boolean restore(String backupName, String levelDirectory, String backupSaveDirectory) throws IOException { - // Delete old level - PrintUtil.info("Server stopped. Deleting old level ..."); - File levelDirFile = new File(levelDirectory); - long startTime = System.currentTimeMillis(); - - int failedCounter = 0; - final int MAX_RETRY_TIMES = 20; - while (failedCounter < MAX_RETRY_TIMES) { - System.gc(); - if (!levelDirFile.delete() && levelDirFile.exists()) { - System.gc(); - forceDelete(levelDirFile); // Try to force delete. - } - if (!levelDirFile.exists()) - break; - ++failedCounter; - try { - Thread.sleep(500); - } catch (InterruptedException ignored) { - } - } - if (levelDirFile.exists()) { - PrintUtil.error(String.format("Cannot restore: failed to delete old level %s .", levelDirFile.getName())); - return false; - } - - // TODO: Refactor this to the concrete BackupMethod. - // Decompress archive - PrintUtil.info("Decompressing archived level ..."); - ZipUtil.unzip(Paths.get(backupSaveDirectory, backupName).toString(), levelDirectory, false); - long endTime = System.currentTimeMillis(); - PrintUtil.info(String.format("Restore complete! (%.2fs) Please restart the server manually.", (endTime - startTime) / 1000.0)); - PrintUtil.info("If you want to restart automatically after restoring, please visit the project manual at: https://github.com/keuin/KBackup-Fabric/blob/master/README.md"); - -// try { -// Thread.sleep(1000); -// } catch (InterruptedException ignored) { -// } - - return true; - } - - @Override - public BackupFileNameBuilder getBackupFileNameBuilder() { - return BackupFileNameBuilder.primitiveZipBackup(); - } - - @Override - public BackupFileNameFormatter getBackupFileNameFormatter() { - return BackupFileNameFormatter.primitiveZipBackup(); - } -} |