Move various CMS extensions to Argeo SLC.

[lgpl/argeo-commons.git] / org.argeo.maintenance / src / org / argeo / maintenance / backup / vfs / SimpleBackupPurge.java

diff --git a/org.argeo.maintenance/src/org/argeo/maintenance/backup/vfs/SimpleBackupPurge.java b/org.argeo.maintenance/src/org/argeo/maintenance/backup/vfs/SimpleBackupPurge.java
deleted file mode 100644 (file)
index 2d4abaa..0000000
--- a/org.argeo.maintenance/src/org/argeo/maintenance/backup/vfs/SimpleBackupPurge.java
+++ /dev/null
@@ -1,73 +0,0 @@
-package org.argeo.maintenance.backup.vfs;
-
-import java.text.DateFormat;
-import java.time.Period;
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
-import java.util.Date;
-import java.util.SortedMap;
-import java.util.TreeMap;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.commons.vfs2.FileObject;
-import org.apache.commons.vfs2.FileSystemManager;
-import org.apache.commons.vfs2.FileSystemOptions;
-import org.apache.commons.vfs2.Selectors;
-import org.argeo.maintenance.MaintenanceException;
-
-/** Simple backup purge which keeps backups only for a given number of days */
-public class SimpleBackupPurge implements BackupPurge {
-       private final static Log log = LogFactory.getLog(SimpleBackupPurge.class);
-
-       private Integer daysKept = 30;
-
-       @Override
-       public void purge(FileSystemManager fileSystemManager, String base, String name, DateFormat dateFormat,
-                       FileSystemOptions opts) {
-               try {
-                       ZonedDateTime nowDt = ZonedDateTime.now();
-                       FileObject baseFo = fileSystemManager.resolveFile(base + '/' + name, opts);
-
-                       SortedMap<ZonedDateTime, FileObject> toDelete = new TreeMap<ZonedDateTime, FileObject>();
-                       int backupCount = 0;
-
-                       // make sure base dir exists
-                       baseFo.createFolder();
-
-                       // scan backups and list those which should be deleted
-                       for (FileObject backupFo : baseFo.getChildren()) {
-                               String backupName = backupFo.getName().getBaseName();
-                               Date backupDate = dateFormat.parse(backupName);
-                               backupCount++;
-                               ZonedDateTime backupDt = ZonedDateTime.ofInstant(backupDate.toInstant(), ZoneId.systemDefault());
-                               Period sinceThen = Period.between(backupDt.toLocalDate(), nowDt.toLocalDate());
-                               // new Period(backupDt, nowDt);
-                               int days = sinceThen.getDays();
-                               // int days = sinceThen.getMinutes();
-                               if (days > daysKept) {
-                                       toDelete.put(backupDt, backupFo);
-                               }
-                       }
-
-                       if (toDelete.size() != 0 && toDelete.size() == backupCount) {
-                               // all backups would be deleted
-                               // but we want to keep at least one
-                               ZonedDateTime lastBackupDt = toDelete.firstKey();
-                               FileObject keptFo = toDelete.remove(lastBackupDt);
-                               log.warn("Backup " + keptFo + " kept although it is older than " + daysKept + " days.");
-                       }
-
-                       // delete old backups
-                       for (FileObject backupFo : toDelete.values()) {
-                               backupFo.delete(Selectors.SELECT_ALL);
-                               if (log.isDebugEnabled())
-                                       log.debug("Deleted backup " + backupFo);
-                       }
-               } catch (Exception e) {
-                       throw new MaintenanceException("Could not purge previous backups", e);
-               }
-
-       }
-
-}