Add Job#healthy

lib/crono/job.rb

@@ -10,6 +10,7 @@ module Crono
     attr_accessor :last_performed_at
     attr_accessor :job_log
     attr_accessor :job_logger
+    attr_accessor :healthy
 
     def initialize(performer, period)
       self.performer, self.period = performer, period
@@ -41,7 +42,9 @@ module Crono
         rescue Exception => e
           log "Finished #{performer} in %.2f seconds with error: #{e.message}" % (Time.now - last_performed_at)
           log e.backtrace.join("\n")
+          self.healthy = false
         else
+          self.healthy = true
           log "Finished #{performer} in %.2f seconds" % (Time.now - last_performed_at)
         ensure
           save
@@ -54,7 +57,7 @@ module Crono
         log = model.reload.log || ""
         log << job_log.string
         job_log.truncate(job_log.rewind)
-        model.update(last_performed_at: last_performed_at, log: log)
+        model.update(last_performed_at: last_performed_at, log: log, healthy: healthy)
       end
     end
 

lib/generators/crono/install/templates/migrations/create_crono_jobs.rb

@@ -4,6 +4,7 @@ class CreateCronoJobs < ActiveRecord::Migration
       t.string    :job_id, null: false
       t.text      :log
       t.datetime  :last_performed_at
+      t.boolean   :healthy
       t.timestamps null: false
     end
     add_index :crono_jobs, [:job_id], unique: true