1 files changed, 20 insertions, 5 deletions

diff --git a/fusearchive.py b/fusearchive.py
index a1d737e..d5d82af 100755
--- a/fusearchive.py
+++ b/fusearchive.py
@@ -26,9 +26,11 @@ fuse.feature_assert('stateful_files', 'has_init')
 
 magic_blocksize = 1024 * 128
 magic_depth = 5
-debug_level = 3
+debug_level = 0
 gzip_compress_level = 6
 
+magic_profiling = False
+
 # Memory for dirty blocks, per file (1M)
 dirty_size = 1024 * 1024 * 1;
 # This is the number of actualy blocks in that size
@@ -41,6 +43,9 @@ def dmsg(level,message):
 # This will write out a data block, it will return a key that can get this
 # data back later
 def save_chunk( chunk ):
+    if magic_profiling:
+        return( [ 0, 0 ] )
+
     dmsg( 2, "Begin save_chunk" )
     # Save this hash string, similar to the backuppc algo
     digest = sha.new( chunk ).digest()
@@ -99,6 +104,9 @@ def save_chunk( chunk ):
 
 # This will return a data block by key that was saved previously
 def load_chunk( key ):
+    if magic_profiling:
+        return ''
+
     ( hash, seq ) = key
     dmsg( 2, "Begin load_chunk" )
 
@@ -130,19 +138,23 @@ class FuseArchiveStream:
     """This just allows switching out writer classes easily"""
     @staticmethod
     def open( path, mode = 'r' ):
-        #return gzip.open( path, mode, gzip_compress_level )
-        return open( path, mode )
+        return gzip.open( path, mode, gzip_compress_level )
+        #return open( path, mode )
 
 class FuseArchiveSerializer:
     """This lets us experiment with different main file serializers"""
     @staticmethod
     def dump( file, obj ):
         out = FuseArchiveStream.open( file, "wb" )
-        cPickle.dump( obj, out, -1 ) # new file format
+        if not magic_profiling:
+            cPickle.dump( obj, out, -1 ) # new file format
         out.close()
 
     @staticmethod
     def load( file ):
+        if magic_profiling:
+            return { 'size': 0, 'chunks': 0, 'chunk_size': 0 }
+
         inp = FuseArchiveStream.open( file, "rb" )
         magic = cPickle.load( inp )
         inp.close()
@@ -455,6 +467,9 @@ class FuseArchive(Fuse):
             return data
 
         def write(self, buf, offset):
+            if magic_profiling:
+                return len( buf )
+
             dmsg( 3, "Writing to " + self.orig_path + " offset: " + str( offset ) )
 
             index = int( offset / self.chunk_size )
@@ -670,7 +685,7 @@ if __name__ == '__main__':
     #    psyco.full()
     #except ImportError:
     #    pass
-    if False:
+    if True:
         import hotshot
         prof = hotshot.Profile( "fusearchive_stats" )
         prof.runcall(main)