}
startContainerRequest.setContainerLaunchContext(ctx);
startContainerRequest.setContainerToken(container.getContainerToken());
StartContainersRequest startContainersRequest = Records.newRecord(StartContainersRequest.class);
ArrayList<StartContainerRequest> startContainerRequestList = new ArrayList<StartContainerRequest>();
startContainerRequestList.add(startContainerRequest);
startContainersRequest.setStartContainerRequests(startContainerRequestList);
StartContainersResponse startContainersResponse = getCmTemplate(container).startContainers(startContainersRequest);
// failed indicates failure for the request, not failure on container
Map<ContainerId, SerializedException> failed = startContainersResponse.getFailedRequests();