From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Thu, 9 Jan 2003 07:49:20 +0000 (+0000)
Subject: - added some TODO comments
X-Git-Tag: v0_3_99~61
X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=commitdiff_plain;h=dd8c7357e157ca0794b6e045207f23b95c61c0ae

- added some TODO comments
---

diff --git a/helm/http_getter/http_getter_cache.ml b/helm/http_getter/http_getter_cache.ml
index 2a258ddc4..d132b69a5 100644
--- a/helm/http_getter/http_getter_cache.ml
+++ b/helm/http_getter/http_getter_cache.ml
@@ -27,6 +27,18 @@
  *)
 
 (* TODO cache expires control!!! *)
+(* TODO possible race condition, e.g.:
+    two clients require the same URI which is available in cache compressed, the
+    getter need to uncompress it, send back to client, and delete the
+    uncompressed file. Actually the uncompressed file name is the same, a temp
+    file isn't used.  *)
+(* TODO possible race condition, e.g.:
+    two clients require the same URI which is not available in cache, cache
+    filling operation can collide *)
+(* TODO uwobo loop:
+    if two large proof (already in cache) are requested at the same time by two
+    clients, uwobo (java implementation, not yet tested with the OCaml one)
+    starts looping sending output to one of the client *)
 
 open Http_getter_common;;
 open Http_getter_misc;;