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NDC.pop() can return empty string, this causes a loop spinning in CallContext.UnregisterAll().

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This commit is contained in:
Kelven Yang 2014-02-25 11:47:51 -08:00
parent b21662f890
commit cdf605b2cd
1 changed files with 1 additions and 1 deletions
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2
api/src/org/apache/cloudstack/context/CallContext.java
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@ -239,7 +239,7 @@ public class CallContext {
String sessionIdOnStack = null;
String sessionIdPushedToNDC = "ctx-" + UuidUtils.first(contextId);
while ((sessionIdOnStack = NDC.pop()) != null) {
if (sessionIdPushedToNDC.equals(sessionIdOnStack)) {
if (sessionIdOnStack.isEmpty() || sessionIdPushedToNDC.equals(sessionIdOnStack)) {
break;
}
if (s_logger.isTraceEnabled()) {