*** /cygdrive/e/tmp/FixedWindowRollingPolicy.java	2011-05-30 09:45:50.000000000 +0200
--- FixedWindowRollingPolicy.java	2011-09-02 08:59:38.672578400 +0200
***************
*** 15,20 ****
--- 15,21 ----
  
  import java.io.File;
  import java.util.Date;
+ import java.util.concurrent.Future;
  
  import ch.qos.logback.core.CoreConstants;
  import ch.qos.logback.core.rolling.helper.*;
***************
*** 36,41 ****
--- 37,43 ----
    int minIndex;
    RenameUtil util = new RenameUtil();
    Compressor compressor;
+   Future<?> future;
  
    public static String ZIP_ENTRY_DATE_PATTERN = "yyyy-MM-dd_HHmm";
  
***************
*** 134,155 ****
          }
        }
  
!       // move active file name to min
!       switch (compressionMode) {
!       case NONE:
!         util.rename(getActiveFileName(), fileNamePattern
!             .convertInt(minIndex));
!         break;
!       case GZ:
!         compressor.compress(getActiveFileName(), fileNamePattern.convertInt(minIndex), null);
!         break;
!       case ZIP:
!         compressor.compress(getActiveFileName(), fileNamePattern.convertInt(minIndex), zipEntryFileNamePattern.convert(new Date()));
!         break;
!       }
      }
    }
  
    /**
     * Return the value of the parent's RawFile property.
     */
--- 136,175 ----
          }
        }
  
!       if (compressionMode == CompressionMode.NONE) {
!         if (getParentsRawFileProperty() != null) {
!           util.rename(getActiveFileName(), fileNamePattern.convertInt(minIndex));
!         } // else { nothing to do if CompressionMode == NONE and parentsRawFileProperty == null }
!       } else {
!         if (getParentsRawFileProperty() == null) {
!           future = asyncCompress(getActiveFileName(), 
!               fileNamePattern.convertInt(minIndex), 
!               (compressionMode == CompressionMode.ZIP)
!                 ? zipEntryFileNamePattern.convert(new Date()) : null);
!         } else {
!           future = renamedRawAndAsyncCompress(
!         	  fileNamePattern.convertInt(minIndex), 
!               (compressionMode == CompressionMode.ZIP)
!                 ? zipEntryFileNamePattern.convert(new Date()) : null);
!         }
!       }      
      }
    }
  
+   Future asyncCompress(String nameOfFile2Compress, String nameOfCompressedFile, String innerEntryName)
+       throws RolloverFailure {
+     AsynchronousCompressor ac = new AsynchronousCompressor(compressor);
+     return ac.compressAsynchronously(nameOfFile2Compress, nameOfCompressedFile, innerEntryName);
+   }
+ 
+   Future renamedRawAndAsyncCompress(String nameOfCompressedFile, String innerEntryName)
+       throws RolloverFailure {
+     String parentsRawFile = getParentsRawFileProperty();
+ 	String tmpTarget = parentsRawFile + System.nanoTime() + ".tmp";
+ 	util.rename(parentsRawFile, tmpTarget);
+ 	return asyncCompress(tmpTarget, nameOfCompressedFile, innerEntryName);
+   }
+ 
    /**
     * Return the value of the parent's RawFile property.
     */