Handle import errors at lower level.

This ensure the cluster is stop and will not alter next rounds.
Use -1 to indicate a failure instead of 0.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1768 71dcc9de-d417-0410-9af5-da40c76e7ee4

tools/matrix

@@ -30,10 +30,14 @@ def run(masters, storages, replicas, partitions, datafs, verbose):
     # Storage.store = store
     neo.start()
     start = time()
+    try:
+        try:
             neo_storage.copyTransactionsFrom(dfs_storage)
-    diff = time() - start
+            return time() - start
+        except:
+            return -1
+    finally:
         neo.stop()
-    return diff
 
 def runMatrix(datafs, storages, replicas, verbose):
     stats = {}
@@ -41,12 +45,8 @@ def runMatrix(datafs, storages, replicas, verbose):
     for s in storages:
         for r in [r for r in replicas if r < s]:
             stats.setdefault(s, {})
-            try:
             speed = size / run(1, s, r, 100, datafs, verbose)
             stats[s][r] = speed / 1024
-            except:
-                raise
-                stats[s][r] = 0
     return stats
 
 def buildArray(storages, replicas, results):