Reap dead devices using timeouts. Previously, if a provider died without being able to clean up properly, the device would stay as a ghost.

lib/cli.js

@@ -95,6 +95,10 @@ program
     , 'public ip for global access'
     , String
     , ip())
+  .option('--heartbeat-interval <ms>'
+    , 'heartbeat interval'
+    , Number
+    , 10000)
   .action(function(serial, options) {
     if (!options.connectSub) {
       this.missingArgument('--connect-sub')
@@ -118,6 +122,7 @@ program
         sub: options.connectSub
       , push: options.connectPush
       }
+    , heartbeatInterval: options.heartbeatInterval
     })
   })
 
@@ -147,6 +152,31 @@ program
     })
   })
 
+program
+  .command('reaper <name>')
+  .description('start reaper')
+  .option('-p, --connect-push <endpoint>'
+    , 'push endpoint'
+    , cliutil.list)
+  .option('-t, --heartbeat-timeout <ms>'
+    , 'consider devices with heartbeat older than this value dead'
+    , Number
+    , 20000)
+  .option('-i, --reap-interval <ms>'
+    , 'reap interval'
+    , Number
+    , 10000)
+  .action(function(name, options) {
+    require('./roles/reaper')({
+      name: name
+    , heartbeatTimeout: options.heartbeatTimeout
+    , reapInterval: options.reapInterval
+    , endpoints: {
+        push: options.connectPush
+      }
+    })
+  })
+
 program
   .command('triproxy <name>')
   .description('start triproxy')
@@ -471,6 +501,15 @@ program
         log.error('processor 002 died', err.stack)
       })
 
+    // reaper one
+    procutil.fork(__filename, [
+        'reaper', 'reaper001'
+      , '--connect-push', options.bindDevPull
+      ])
+      .catch(function(err) {
+        log.error('reaper 001 died', err.stack)
+      })
+
     // provider
     procutil.fork(__filename, [
         'provider'