From d913166f498ad68e130eecb956ff5e1facf2b262 Mon Sep 17 00:00:00 2001
From: Jimmy McDermott <mcdappdev@gmail.com>
Date: Thu, 23 Jan 2020 21:41:02 -0500
Subject: [PATCH] Fail early if no scheduled jobs exist (#57)

* Add precondition

* Update to error message
---
 Sources/Jobs/JobsCommand.swift | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Sources/Jobs/JobsCommand.swift b/Sources/Jobs/JobsCommand.swift
index 62c65ad..dc09098 100644
--- a/Sources/Jobs/JobsCommand.swift
+++ b/Sources/Jobs/JobsCommand.swift
@@ -108,6 +108,11 @@ public final class JobsCommand: Command {
     
     /// Starts the scheduled jobs in-process
     public func startScheduledJobs() throws {
+        guard !self.application.jobs.configuration.scheduledJobs.isEmpty else {
+            self.application.logger.warning("No scheduled jobs exist, exiting scheduled jobs worker.")
+            return
+        }
+        
         self.application.jobs.configuration.scheduledJobs
             .forEach { self.schedule($0) }
     }