public static OrchestratorContext createContextForBatchProbe(Clock clock) {
        return new OrchestratorContext(null, clock, TimeBudget.fromNow(clock, DEFAULT_TIMEOUT_FOR_BATCH_OP),
                                       true, false);
    }
Create an OrchestratorContext for an operation on a single application.
orchestrator/src/main/java/com/yahoo/vespa/orchestrator/OrchestratorContext.java