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Posted to commits@cloudstack.apache.org by se...@apache.org on 2013/07/12 09:51:34 UTC
[39/50] git commit: updated refs/heads/sdnextensions to bcfb4e6
CLOUDSTACK-3458: network GC thread - acquire global lock to prevent multiple MS from running the GC thread on the network at the same time
Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/39842874
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/39842874
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/39842874
Branch: refs/heads/sdnextensions
Commit: 398428743484bbacc1d99bf60ae253d36c4c153b
Parents: a3660d8
Author: Alena Prokharchyk <al...@citrix.com>
Authored: Wed Jul 10 16:27:31 2013 -0700
Committer: Alena Prokharchyk <al...@citrix.com>
Committed: Thu Jul 11 09:37:57 2013 -0700
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.../src/com/cloud/network/NetworkManagerImpl.java | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/cloudstack/blob/39842874/server/src/com/cloud/network/NetworkManagerImpl.java
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diff --git a/server/src/com/cloud/network/NetworkManagerImpl.java b/server/src/com/cloud/network/NetworkManagerImpl.java
index e322c9d..dbd3c1d 100755
--- a/server/src/com/cloud/network/NetworkManagerImpl.java
+++ b/server/src/com/cloud/network/NetworkManagerImpl.java
@@ -3016,9 +3016,23 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
}
public class NetworkGarbageCollector implements Runnable {
-
@Override
public void run() {
+ GlobalLock gcLock = GlobalLock.getInternLock("Network.GC.Lock");
+ try {
+ if(gcLock.lock(3)) {
+ try {
+ reallyRun();
+ } finally {
+ gcLock.unlock();
+ }
+ }
+ } finally {
+ gcLock.releaseRef();
+ }
+ }
+
+ public void reallyRun() {
try {
List<Long> shutdownList = new ArrayList<Long>();
long currentTime = System.currentTimeMillis() / 1000 ;