Explicitly stop and start managed dependencies

service/src/main/java/org/whispersystems/textsecuregcm/workers/AbstractSinglePassCrawlAccountsCommand.java

@@ -70,16 +70,31 @@ protected void run(final Environment environment, final Namespace namespace,
 
     final int segments = Objects.requireNonNull(namespace.getInt(SEGMENT_COUNT));
 
+    environment.lifecycle().manage(new CommandStopListener(configuration.getCommandStopListener()));
+
     logger.info("Crawling accounts with {} segments and {} processors",
         segments,
         Runtime.getRuntime().availableProcessors());
 
-    final CommandStopListener commandStopListener = new CommandStopListener(configuration.getCommandStopListener());
     try {
-      commandStopListener.start();
+      environment.lifecycle().getManagedObjects().forEach(managedObject -> {
+        try {
+          managedObject.start();
+        } catch (final Exception e) {
+          logger.error("Failed to start managed object", e);
+          throw new RuntimeException(e);
+        }
+      });
+
       crawlAccounts(commandDependencies.accountsManager().streamAllFromDynamo(segments, Schedulers.parallel()));
     } finally {
-      commandStopListener.stop();
+      environment.lifecycle().getManagedObjects().forEach(managedObject -> {
+        try {
+          managedObject.stop();
+        } catch (final Exception e) {
+          logger.error("Failed to stop managed object", e);
+        }
+      });
     }
   }