Launcher: improve how startup errors are reported.

+ correlate error with service.

Author: Robin Duda

core/main/java/com/codingchili/core/Launcher.java

@@ -141,7 +141,6 @@ private void start(CoreContext core, List<String> nodes) {
      */
     private void deployServices(List<String> nodes) {
         List<Future> deployments = new ArrayList<>();
-        //String node = nodes.get(0);
 
         for (String node : nodes) {
             if (isDeployable(node)) {
@@ -152,7 +151,16 @@ private void deployServices(List<String> nodes) {
         }
         CompositeFuture.all(deployments).onComplete(deployed -> {
             if (deployed.failed()) {
-                logger.onError(deployed.cause());
+                for (var i = 0; i < deployments.size(); i++) {
+                    var future = deployments.get(i);
+
+                    if (future.failed()) {
+                        logger.event(LOG_SERVICE_FAIL)
+                                .put(ID_SERVICE, nodes.get(i))
+                                .put(LOG_ERROR, throwableToString(future.cause()))
+                                .send();
+                    }
+                }
                 exit();
             }
         });

core/main/java/com/codingchili/core/configuration/CoreStrings.java

@@ -110,6 +110,7 @@ public abstract class CoreStrings {
     public static final String ID_UPDATED = "updated";
     public static final String ID_SIZE = "size";
     public static final String ID_DOMAIN = "domain";
+    public static final String ID_SERVICE = "service";
     public static final String ID_PING = "ping";
     public static final String ID_BUFFER = "buffer";
     public static final String ID_TYPE = "type";
@@ -161,6 +162,7 @@ public abstract class CoreStrings {
     public static final String LOG_LISTENER_STOP = "listener.stop";
     public static final String LOG_LISTENER_START = "listener.start";
     public static final String LOG_LISTENER = "listener";
+    public static final String LOG_SERVICE = "service";
     public static final String LOG_MESSAGE = "message";
     public static final String LOG_LEVEL = "level";
     public static final String LOG_VERTX = "vertx";