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Posted to commits@stratos.apache.org by ud...@apache.org on 2013/12/20 15:01:19 UTC
[3/8] git commit: Changing getInstance() synchronization way. Adding
instance data holder class for cloudcontrollerclient.
Changing getInstance() synchronization way.
Adding instance data holder class for cloudcontrollerclient.
Project: http://git-wip-us.apache.org/repos/asf/incubator-stratos/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-stratos/commit/d9827dbb
Tree: http://git-wip-us.apache.org/repos/asf/incubator-stratos/tree/d9827dbb
Diff: http://git-wip-us.apache.org/repos/asf/incubator-stratos/diff/d9827dbb
Branch: refs/heads/master
Commit: d9827dbb26cee94ae1dc529f3ba678aac78072ce
Parents: e928a42
Author: Udara Liyanage <ud...@wso2.com>
Authored: Fri Dec 20 16:36:23 2013 -0500
Committer: Udara Liyanage <ud...@wso2.com>
Committed: Fri Dec 20 16:36:23 2013 -0500
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.../cloud/controller/CloudControllerClient.java | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
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http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d9827dbb/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/CloudControllerClient.java
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diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/CloudControllerClient.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/CloudControllerClient.java
index 7208e87..14903d9 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/CloudControllerClient.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/client/cloud/controller/CloudControllerClient.java
@@ -28,6 +28,7 @@ import org.apache.stratos.autoscaler.deployment.policy.DeploymentPolicy;
import org.apache.stratos.autoscaler.exception.PartitionValidationException;
import org.apache.stratos.autoscaler.exception.SpawningException;
import org.apache.stratos.autoscaler.exception.TerminationException;
+import org.apache.stratos.autoscaler.policy.PolicyManager;
import org.apache.stratos.autoscaler.util.ConfUtil;
import org.apache.stratos.cloud.controller.deployment.partition.Partition;
import org.apache.stratos.cloud.controller.pojo.MemberContext;
@@ -43,20 +44,13 @@ public class CloudControllerClient {
private static final Log log = LogFactory.getLog(CloudControllerClient.class);
private static CloudControllerServiceStub stub;
- private static CloudControllerClient instance;
+
+ private static class InstanceHolder {
+ private static final CloudControllerClient INSTANCE = new CloudControllerClient();
+ }
public static CloudControllerClient getInstance() {
-
- if (instance == null) {
- synchronized (CloudControllerClient.class) {
-
- if(instance == null) {
- instance = new CloudControllerClient();
- }
- }
- }
-
- return instance;
+ return InstanceHolder.INSTANCE;
}
private CloudControllerClient(){