From 8f2f8fea7bd1317e5b3e08d35dc10762ed5477f6 Mon Sep 17 00:00:00 2001
From: Srinivasan Ramasubramanian <srini@bigswitch.com>
Date: Tue, 5 Feb 2013 09:44:39 -0800
Subject: [PATCH] Option to flush or not flush flow tables on a switch through
properties file.
---
.../core/internal/Controller.java | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/main/java/net/floodlightcontroller/core/internal/Controller.java b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
index 73f3bed66..f96ac671c 100644
--- a/src/main/java/net/floodlightcontroller/core/internal/Controller.java
+++ b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
@@ -1795,7 +1795,17 @@ public class Controller implements IFloodlightProviderService,
this.roleChanger = new RoleChanger(this);
initVendorMessages();
this.systemStartTime = System.currentTimeMillis();
- }
+
+ String option = configParams.get("flushSwitchesOnReconnect");
+
+ if (option != null && option.equalsIgnoreCase("true")) {
+ this.setAlwaysClearFlowsOnSwAdd(true);
+ log.info("Flush switches on reconnect -- Enabled.");
+ } else {
+ this.setAlwaysClearFlowsOnSwAdd(false);
+ log.info("Flush switches on reconnect -- Disabled");
+ }
+ }
/**
* Startup all of the controller's components
@@ -2014,5 +2024,4 @@ public class Controller implements IFloodlightProviderService,
switchDescSortedList.add(description);
}
}
-
}
--
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