karanmalhi · May 21, 2012 22:15 · May 21, 2012
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,35 @@
+     private DeploymentStatus getDeploymentStatus(DeploymentAction latest) {
+        DeploymentStatus status;
+        if (Action.DELETE.equals(latest.getAction())) {
+            status = DeploymentStatus.DELETING;
+        } else {
+            boolean inProcess = false;
+            int failCount = 0;
+            // if size is 0, that means we do not have any status yes, a typical indication that the deployment on servers has not started yet. 
+            if (latest.getStatuses().size() == 0) {
+                // the deployment is still in progress, i.e. about to start
+                status = DeploymentStatus.IN_PROGRESS;
+                return status;
+            }
+            for (ServerDeploy s : latest.getStatuses()) {
+                switch (s.getState()) {
+                case IN_PROCESS:
+                    inProcess = true;
+                    break;
+                case FAILED:
+                    failCount++;
+                    break;
+                }
+            }
+            // the order of check is critical here. Even if we get a failure, we still need to make sure that deployments on other servers complete
+            // i.e. you want to let the deployment finish on as many servers as possible , hence we want to keep it in progress till then
+            if (inProcess) {
+                status = DeploymentStatus.IN_PROGRESS;
+            } else if (failCount == 0) {
+                status = DeploymentStatus.SUCCESSFUL;
+            } else {
+                status = DeploymentStatus.FAILED;
+            }
+        }
+        return status;
+    }