Add network-retries option

Retry network tasks up to two times by default.

Fixes #30

1 files changed, 4 insertions, 0 deletions

diff --git a/buildstream/context.py b/buildstream/context.py
index 97dfe86cd..64acd4fc4 100644
--- a/buildstream/context.py
+++ b/buildstream/context.py
@@ -110,6 +110,9 @@ class Context():
         self.sched_pushers = 4
         """Maximum number of push tasks"""
 
+        self.sched_network_retries = 2
+        """Maximum number of retries for network tasks"""
+
         self.sched_error_action = 'continue'
         """What to do when a build fails in non interactive mode"""
 
@@ -185,6 +188,7 @@ class Context():
         self.sched_fetchers = _yaml.node_get(scheduler, int, 'fetchers')
         self.sched_builders = _yaml.node_get(scheduler, int, 'builders')
         self.sched_pushers = _yaml.node_get(scheduler, int, 'pushers')
+        self.sched_network_retries = _yaml.node_get(scheduler, int, 'network-retries')
 
         profile_end(Topics.LOAD_CONTEXT, 'load')