private void handleMissingWorkers(AgentStatusResponse agentStatus) {
            for (Map.Entry<Long, ManagedWorker> entry : workers.entrySet()) {
                Long workerId = entry.getKey();
                if (!agentStatus.workers().containsKey(workerId)) {
                    ManagedWorker worker = entry.getValue();
                    if (worker.shouldRun) {
                        worker.tryCreate();
                    }
                }
            }
        }
Identify workers which we think should be running but do not appear in the agent's response.
We need to send startWorker requests for those
trogdor/src/main/java/org/apache/kafka/trogdor/coordinator/NodeManager.java