public boolean isMissingHealthyTask(List<Task> tasks) {
    return tasks.stream().noneMatch(this::isMatchingTask);
  }
Wrapper around {@link EnvironmentDescription} that makes it easy to match {@link
com.amazonaws.blox.scheduling.state.ClusterSnapshot.Task} instances to a Daemon environment.
scheduling-manager/src/main/java/com/amazonaws/blox/scheduling/scheduler/engine/daemon/DaemonEnvironment.java