Revert "feat: health checks"

Author: sladkoff

src/main/java/de/sldk/mc/HealthController.java

@@ -19,13 +19,10 @@ public class MetricsController extends Handler.Abstract {
     private final MetricRegistry metricRegistry = MetricRegistry.getInstance();
     private final PrometheusExporter exporter;
 
-    private MetricsController(PrometheusExporter exporter) {
+    public MetricsController(PrometheusExporter exporter) {
         this.exporter = exporter;
     }
 
-    public static Handler create(final PrometheusExporter exporter) {
-        return new MetricsController(exporter);
-    }
 
     @Override
     public boolean handle(Request request, Response response, Callback callback) throws Exception {

src/main/java/de/sldk/mc/MetricsController.java

@@ -1,7 +1,6 @@
 package de.sldk.mc;
 
 import org.eclipse.jetty.http.pathmap.PathSpec;
-import de.sldk.mc.health.HealthChecks;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.PathMappingsHandler;
 import org.eclipse.jetty.server.handler.gzip.GzipHandler;
@@ -13,23 +12,20 @@ public class MetricsServer {
     private final String host;
     private final int port;
     private final PrometheusExporter prometheusExporter;
-	private final HealthChecks healthChecks;
 
     private Server server;
 
-    public MetricsServer(String host, int port, PrometheusExporter prometheusExporter, HealthChecks healthChecks) {
+    public MetricsServer(String host, int port, PrometheusExporter prometheusExporter) {
         this.host = host;
         this.port = port;
         this.prometheusExporter = prometheusExporter;
-    this.healthChecks = healthChecks;
-	}
+    }
 
     public void start() throws Exception {
         GzipHandler gzipHandler = new GzipHandler();
 
         var pathMappings = new PathMappingsHandler();
-        pathMappings.addMapping(PathSpec.from("/metrics"), MetricsController.create(prometheusExporter));
-        pathMappings.addMapping(PathSpec.from("/health"), HealthController.create(healthChecks));
+        pathMappings.addMapping(PathSpec.from("/metrics"), new MetricsController(prometheusExporter));
 
         gzipHandler.setHandler(pathMappings);
 

src/main/java/de/sldk/mc/MetricsServer.java

@@ -3,13 +3,9 @@
 package de.sldk.mc
 
 import de.sldk.mc.config.PrometheusExporterConfig
-import de.sldk.mc.health.ConcurrentHealthChecks
-import de.sldk.mc.health.HealthChecks
-import org.bukkit.plugin.ServicePriority
 import org.bukkit.plugin.java.JavaPlugin
 import java.util.logging.Level
 
-
 class PrometheusExporter : JavaPlugin() {
     private val config: PrometheusExporterConfig = PrometheusExporterConfig(this)
     private var server: MetricsServer? = null
@@ -18,18 +14,14 @@ class PrometheusExporter : JavaPlugin() {
     override fun onEnable() {
         config.loadDefaultsAndSave()
         config.enableConfiguredMetrics()
-
-        val healthChecks = ConcurrentHealthChecks.create()
-        getServer().servicesManager.register(HealthChecks::class.java, healthChecks, this, ServicePriority.Normal)
-
-        startMetricsServer(healthChecks)
+        startMetricsServer()
     }
 
-    private fun startMetricsServer(healthChecks: HealthChecks) {
+    private fun startMetricsServer() {
         val host = config[PrometheusExporterConfig.HOST]
         val port = config[PrometheusExporterConfig.PORT]
 
-        server = MetricsServer(host, port, this, healthChecks)
+        server = MetricsServer(host, port, this)
 
         try {
             server?.start()

src/main/java/de/sldk/mc/health/ConcurrentHealthChecks.java

@@ -1,9 +1,10 @@
 package de.sldk.mc.exporter;
 
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import de.sldk.mc.MetricsServer;
 import de.sldk.mc.PrometheusExporter;
-import de.sldk.mc.health.ConcurrentHealthChecks;
 import io.prometheus.client.CollectorRegistry;
 import io.prometheus.client.Counter;
 import io.prometheus.client.exporter.common.TextFormat;
@@ -20,8 +21,6 @@
 import java.io.IOException;
 import java.net.ServerSocket;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @ExtendWith(MockitoExtension.class)
 public class PrometheusExporterTest {
 
@@ -35,9 +34,7 @@ public class PrometheusExporterTest {
 	void setup() throws Exception {
 		CollectorRegistry.defaultRegistry.clear();
 		metricsServerPort = getRandomFreePort();
-		metricsServer = new MetricsServer(
-                "localhost", metricsServerPort, exporterMock, ConcurrentHealthChecks.create()
-        );
+		metricsServer = new MetricsServer("localhost", metricsServerPort, exporterMock);
 		metricsServer.start();
 	}
 
@@ -86,14 +83,4 @@ void metrics_server_should_return_404_on_unknown_paths() {
 				.statusCode(HttpStatus.NOT_FOUND_404);
 	}
 
-	@Test
-	void metrics_server_should_return_200_on_health_check() {
-		String requestPath = URIUtil.newURI("http", "localhost", metricsServerPort, "/health", null);
-
-		RestAssured.when()
-				.get(requestPath)
-				.then()
-				.statusCode(HttpStatus.OK_200);
-	}
-
 }