Added health check.

src/main/java/io/sinistral/proteus/modules/ServerModule.java → src/main/java/io/sinistral/proteus/modules/ApplicationModule.java

@@ -7,6 +7,8 @@
 import java.util.Set;
 import java.util.TreeSet;
 
+import javax.ws.rs.core.MediaType;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -26,23 +28,26 @@
 import io.sinistral.proteus.server.endpoints.EndpointInfo;
 import io.undertow.server.DefaultResponseListener;
 import io.undertow.server.HttpHandler;
+import io.undertow.server.HttpServerExchange;
 import io.undertow.server.RoutingHandler;
+import io.undertow.util.Headers;
+import io.undertow.util.Methods;
 
 /**
  * @author jbauer
  */
 @Singleton
-public class ServerModule extends AbstractModule
+public class ApplicationModule extends AbstractModule
 {
-	private static Logger log = LoggerFactory.getLogger(ServerModule.class.getCanonicalName());
+	private static Logger log = LoggerFactory.getLogger(ApplicationModule.class.getCanonicalName());
 
 	protected Set<EndpointInfo> registeredEndpoints = new TreeSet<>();
 	protected Set<Class<?>> registeredControllers = new HashSet<>();
 	protected Set<Class<? extends Service>> registeredServices = new HashSet<>();
 
 	protected Config config;
 
-	public ServerModule(Config config)
+	public ApplicationModule(Config config)
 	{
 		this.config = config;
 	}
@@ -55,6 +60,25 @@ protected void configure()
 		this.binder().requestInjection(this);
 
 		RoutingHandler router = new RoutingHandler();
+
+		if(config.hasPath("health.statusPath"))
+		{
+			   final String statusPath = config.getString("health.statusPath");
+
+			   router.add(Methods.GET, statusPath, new HttpHandler()
+	           {
+
+				@Override
+				public void handleRequest(HttpServerExchange exchange) throws Exception
+				{
+					exchange.getResponseHeaders().add(Headers.CONTENT_TYPE, MediaType.TEXT_PLAIN);
+					exchange.getResponseSender().send("OK");
+				}
+
+	           });
+
+			this.registeredEndpoints.add(EndpointInfo.builder().withConsumes("*/*").withProduces("text/plain").withPathTemplate(statusPath).withControllerName("Internal").withMethod(Methods.GET).build()); 
+		}
 
 		try
 		{
@@ -69,7 +93,7 @@ protected void configure()
 
 		this.bind(RoutingHandler.class).toInstance(router);
 
-		this.bind(ServerModule.class).toInstance(this);
+		this.bind(ApplicationModule.class).toInstance(this);
 
 		try
 		{

src/main/java/io/sinistral/proteus/modules/ConfigModule.java

@@ -76,7 +76,7 @@ else if(configFile != null)
 			this.bindConfig(fileConfig(configFile));
 		}
 
-        install(new ServerModule(this.config)); 
+        install(new ApplicationModule(this.config)); 
 	}
 
 

src/main/java/io/sinistral/proteus/server/endpoints/EndpointInfo.java

@@ -19,7 +19,7 @@ public class EndpointInfo implements Comparable<EndpointInfo>
 	private String consumes = "*/*";
 	private String produces = "*/*";
 	private String controllerMethod = "*";
-	private String controllerName = "anonymous";
+	private String controllerName = "_";
 
 
 	private EndpointInfo(Builder builder)
@@ -166,7 +166,7 @@ public int compareTo(EndpointInfo other) {
 	@Override
 	public String toString()
 	{
-		return String.format("%-8s %-30s %-26s %-26s %s", this.method, this.pathTemplate, "[" + this.consumes + "]", "[" + this.produces+ "]", "("+this.controllerName+"."+this.controllerMethod+ ")");
+		return String.format("%-8s %-40s %-26s %-26s %s", this.method, this.pathTemplate, "[" + this.consumes + "]", "[" + this.produces+ "]", "("+this.controllerName+"."+this.controllerMethod+ ")");
 	}
 
 	/**
@@ -190,8 +190,8 @@ public static final class Builder
 		private String pathTemplate;
 		private String consumes = "*/*";
 		private String produces = "*/*";
-		private String controllerMethod = "anonymous";
-		private String controllerName = "anonymous";
+		private String controllerMethod = "_";
+		private String controllerName = "_";
 
 		private Builder()
 		{

src/main/resources/reference.conf

@@ -36,6 +36,9 @@ globalHeaders
   Server = ${application.name}
 }
 
+health {
+  statusPath = "/internal/status"
+}
 
 assets {
   # the base path assets will be server from