Github user jburwell commented on a diff in the pull request: https://github.com/apache/cloudstack/pull/798#discussion_r79315898 --- Diff: plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/manager/VmwareStorageManagerImpl.java --- @@ -1464,4 +1448,55 @@ private String deleteDir(String dir) { private static String getVolumeRelativeDirInSecStroage(long volumeId) { return "volumes/" + volumeId; } + + /** + * This method is to check if a given TaskInfo Object is valid( and has name and entity name assigned).It return true if TaskInfo Object is valid and false otherwise. + * + * @param TaskInfo + * info + * @return boolean(true or false) + **/ + private boolean isvalidTaskInfoObj(TaskInfo info){ + return !(info == null || info.getEntityName() == null || info.getName() == null); + } + + /** + * This method waits for tasks running on vm to complete + * + * @param vmName Name of the vm + * @param taskName Name of the task + * @param context Task context object + * + * @return boolean(true or false) True if it waited for tasks to finish and false when there are no tasks running on the Vm. + **/ + + private boolean waitForRunningTaskOnVM(String vmName, String taskName, VmwareContext context) throws Exception { + try { + ManagedObjectReference taskmgr = context.getServiceContent().getTaskManager(); + List<ManagedObjectReference> tasks = context.getVimClient().getDynamicProperty(taskmgr, "recentTask"); + + for (ManagedObjectReference taskMor : tasks) { + TaskInfo info = (TaskInfo)(context.getVimClient().getDynamicProperty(taskMor, "info")); + + if (!isvalidTaskInfoObj(info)) { + continue; + } + + if (info.getEntityName().equals(vmName) && info.getName().equalsIgnoreCase(taskName)) { + if (!(info.getState().equals(TaskInfoState.SUCCESS) || info.getState().equals(TaskInfoState.ERROR))) { + s_logger.debug("There is already a task: " + taskName + " running for VM: " + vmName + ", wait for it"); --- End diff -- Please wrap this statement in an `if (s_logger.isDebugEnabled())` check.
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