refactoring to event manager services, new subproject for syslog with netty dependencies

event-common/build.gradle

@@ -6,5 +6,4 @@ dependencies {
     implementation libs.time
     implementation libs.datastructures.common
     implementation libs.datastructures.json.tiny
-    implementation libs.netty.handler
 }

event-common/src/main/java/module-info.java

@@ -1,3 +1,5 @@
+import org.xbib.event.common.EventManagerService;
+
 module org.xbib.event.common {
     exports org.xbib.event.bus;
     exports org.xbib.event.clock;
@@ -6,9 +8,9 @@ module org.xbib.event.common {
     exports org.xbib.event.log;
     exports org.xbib.event.path;
     exports org.xbib.event.persistence;
-    exports org.xbib.event.syslog;
     exports org.xbib.event.timer;
     exports org.xbib.event.wal;
+    uses EventManagerService;
     requires org.xbib.event.api;
     requires org.xbib.settings.api;
     requires org.xbib.settings.datastructures.json;
@@ -16,10 +18,5 @@ module org.xbib.event.common {
     requires org.xbib.time;
     requires org.xbib.datastructures.common;
     requires org.xbib.datastructures.json.tiny;
-    requires io.netty.buffer;
-    requires io.netty.common;
-    requires io.netty.transport;
-    requires io.netty.handler;
-    requires io.netty.codec;
     requires java.logging;
 }

event-common/src/main/java/org/xbib/event/clock/ClockEventManagerService.java

@@ -1,7 +1,7 @@
 package org.xbib.event.clock;
 
-import org.xbib.event.bus.AsyncEventBus;
 import org.xbib.event.bus.EventBus;
+import org.xbib.event.common.EventManagerService;
 import org.xbib.settings.Settings;
 import org.xbib.time.schedule.CronExpression;
 import org.xbib.time.schedule.CronSchedule;
@@ -11,27 +11,25 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadFactory;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class ClockEventManager implements Closeable {
+public class ClockEventManagerService implements EventManagerService, Closeable {
 
-    private static final Logger logger = Logger.getLogger(ClockEventManager.class.getName());
+    private static final Logger logger = Logger.getLogger(ClockEventManagerService.class.getName());
 
-    private final CronSchedule<Integer> cronSchedule;
+    private CronSchedule<Integer> cronSchedule;
 
-    private final List<String> suspended;
+    private List<String> suspended;
 
-    public ClockEventManager(Settings settings) {
+    public ClockEventManagerService() {
-        this(settings, new AsyncEventBus(Executors.newSingleThreadExecutor()), ClockEventManager.class.getClassLoader());
     }
 
-    public ClockEventManager(Settings settings,
+    public ClockEventManagerService init(Settings settings, EventBus eventBus, ClassLoader classLoader, ExecutorService executorService) {
-                             EventBus eventBus,
-                             ClassLoader classLoader) {
         this.suspended = new ArrayList<>();
         ThreadFactory threadFactory = new ThreadFactory() {
             int n = 1;
@@ -40,9 +38,9 @@ public class ClockEventManager implements Closeable {
                 return new Thread(r, "clock-event-manager-" + (n++));
             }
         };
-        ScheduledExecutorService executorService =
+        ScheduledExecutorService scheduledExecutorService =
                 Executors.newScheduledThreadPool(settings.getAsInt("pool.size", 2), threadFactory);
-        this.cronSchedule = new CronSchedule<>(executorService);
+        this.cronSchedule = new CronSchedule<>(scheduledExecutorService);
         for (Map.Entry<String, Settings> clockEventService : settings.getGroups("event.clock").entrySet()) {
             String name = clockEventService.getKey();
             Settings entrySettings = clockEventService.getValue();
@@ -69,6 +67,7 @@ public class ClockEventManager implements Closeable {
         }
         logger.log(Level.INFO, "entries = " + cronSchedule.getEntries());
         cronSchedule.start();
+        return this;
     }
 
     public List<String> getSuspended() {

event-common/src/main/java/org/xbib/event/clock/ClockEventService.java

@@ -10,7 +10,7 @@ public class ClockEventService implements Callable<Integer> {
 
     private static final Logger logger = Logger.getLogger(ClockEventService.class.getName());
 
-    private final ClockEventManager manager;
+    private final ClockEventManagerService manager;
 
     private final EventBus eventBus;
 
@@ -18,7 +18,7 @@ public class ClockEventService implements Callable<Integer> {
 
     private final Class<? extends ClockEvent> eventClass;
 
-    public ClockEventService(ClockEventManager manager,
+    public ClockEventService(ClockEventManagerService manager,
                              EventBus eventBus,
                              String name,
                              Class<? extends ClockEvent> eventClass) {

event-common/src/main/java/org/xbib/event/common/EventManager.java

@@ -1,22 +1,22 @@
 package org.xbib.event.common;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.ServiceLoader;
 
 import org.xbib.event.EventConsumer;
 import org.xbib.event.bus.AsyncEventBus;
 import org.xbib.event.bus.SubscriberExceptionContext;
 import org.xbib.event.bus.SubscriberExceptionHandler;
-import org.xbib.event.clock.ClockEventManager;
+import org.xbib.event.clock.ClockEventManagerService;
-import org.xbib.event.generic.GenericEventManager;
+import org.xbib.event.generic.GenericEventManagerService;
-import org.xbib.event.path.FileFollowEventManager;
+import org.xbib.event.path.FileFollowEventManagerService;
-import org.xbib.event.path.PathEventManager;
+import org.xbib.event.path.PathEventManagerService;
-import org.xbib.event.syslog.SyslogEventManager;
+import org.xbib.event.timer.TimerEventManagerService;
-import org.xbib.event.timer.TimerEventManager;
 import org.xbib.settings.Settings;
 
 import java.io.Closeable;
 import java.io.IOException;
-import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@@ -31,54 +31,53 @@ public final class EventManager {
 
     private final Builder builder;
 
-    private final GenericEventManager genericEventManager;
+    private final Map<Class<? extends EventManagerService>, EventManagerService> services;
-
-    private final ClockEventManager clockEventManager;
-
-    private final TimerEventManager timerEventManager;
-
-    private final FileFollowEventManager fileFollowEventManager;
-
-    private final PathEventManager pathEventManager;
-
-    private final SyslogEventManager syslogEventManager;
 
     private EventManager(Builder builder) {
         this.builder = builder;
-        this.genericEventManager = new GenericEventManager(builder.eventBus);
+        this.services = new HashMap<>();
-        this.clockEventManager = new ClockEventManager(builder.settings, builder.eventBus, builder.classLoader);
+        services.put(GenericEventManagerService.class, new GenericEventManagerService()
-        this.timerEventManager = new TimerEventManager(builder.settings, builder.eventBus, builder.classLoader, ZoneId.systemDefault());
+                .init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
-        this.fileFollowEventManager = new FileFollowEventManager(builder.settings, builder.eventBus, builder.executorService, builder.classLoader);
+        services.put(ClockEventManagerService.class, new ClockEventManagerService()
-        this.pathEventManager = new PathEventManager(builder.settings, builder.eventBus, builder.executorService, builder.classLoader);
+                .init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
-        this.syslogEventManager = new SyslogEventManager(builder.settings, builder.eventBus);
+        services.put(TimerEventManagerService.class, new TimerEventManagerService()
+                .init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
+        services.put(FileFollowEventManagerService.class, new FileFollowEventManagerService()
+                .init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
+        services.put(PathEventManagerService.class, new PathEventManagerService()
+                .init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
+        for (EventManagerService service : ServiceLoader.load(EventManagerService.class)) {
+            services.put(service.getClass(), service.init(builder.settings, builder.eventBus, builder.classLoader, builder.executorService));
+        }
+        logger.log(Level.INFO, "installed event service managers = " + services.keySet());
     }
 
     public static Builder builder(Settings settings) {
         return new Builder(settings);
     }
 
-    public GenericEventManager getGenericEventManager() {
+    public EventManagerService getEventManagerService(Class<? extends EventManagerService> cl) {
-        return genericEventManager;
+        return services.get(cl);
     }
 
-    public ClockEventManager getClockEventManager() {
+    public GenericEventManagerService getGenericEventManagerService() {
-        return clockEventManager;
+        return (GenericEventManagerService) services.get(GenericEventManagerService.class);
     }
 
-    public TimerEventManager getTimerEventManager() {
+    public ClockEventManagerService getClockEventManagerService() {
-        return timerEventManager;
+        return (ClockEventManagerService) services.get(ClockEventManagerService.class);
     }
 
-    public FileFollowEventManager getFileFollowEventManager() {
+    public TimerEventManagerService getTimerEventManagerService() {
-        return fileFollowEventManager;
+        return (TimerEventManagerService) services.get(TimerEventManagerService.class);
     }
 
-    public PathEventManager getPathEventManager() {
+    public FileFollowEventManagerService getFileFollowEventManagerService() {
-        return pathEventManager;
+        return (FileFollowEventManagerService) services.get(FileFollowEventManagerService.class);
     }
 
-    public SyslogEventManager getSyslogEventManager() {
+    public PathEventManagerService getPathEventManagerService() {
-        return syslogEventManager;
+        return (PathEventManagerService) services.get(PathEventManagerService.class);
     }
 
     public void close() throws IOException {
@@ -87,11 +86,11 @@ public final class EventManager {
                 closeable.close();
             }
         }
-        clockEventManager.close();
+        for (EventManagerService service : services.values()) {
-        timerEventManager.close();
+            if (service instanceof Closeable closeable) {
-        fileFollowEventManager.close();
+                closeable.close();
-        pathEventManager.close();
+            }
-        syslogEventManager.close();
+        }
     }
 
     public static class Builder {

event-common/src/main/java/org/xbib/event/common/EventManagerService.java

@@ -0,0 +1,11 @@
+package org.xbib.event.common;
+
+import org.xbib.event.bus.EventBus;
+import org.xbib.settings.Settings;
+
+import java.util.concurrent.ExecutorService;
+
+public interface EventManagerService {
+
+    EventManagerService init(Settings settings, EventBus eventBus, ClassLoader classLoader, ExecutorService executorService);
+}

event-common/src/main/java/org/xbib/event/generic/GenericEventManagerService.java

@@ -2,17 +2,26 @@ package org.xbib.event.generic;
 
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
 
 import org.xbib.event.bus.AsyncEventBus;
+import org.xbib.event.bus.EventBus;
 import org.xbib.event.bus.Subscriber;
 import org.xbib.event.bus.SubscriberRegistry;
+import org.xbib.event.common.EventManagerService;
+import org.xbib.settings.Settings;
 
-public class GenericEventManager {
+public class GenericEventManagerService implements EventManagerService {
 
-    private final AsyncEventBus eventBus;
+    private EventBus eventBus;
 
-    public GenericEventManager(AsyncEventBus eventBus) {
+    public GenericEventManagerService() {
+    }
+
+    @Override
+    public GenericEventManagerService init(Settings settings, EventBus eventBus, ClassLoader classLoader, ExecutorService executorService) {
         this.eventBus = eventBus;
+        return this;
     }
 
     public void post(Object event) {

event-common/src/main/java/org/xbib/event/path/FileFollowEventManagerService.java

@@ -1,6 +1,7 @@
 package org.xbib.event.path;
 
-import org.xbib.event.bus.AsyncEventBus;
+import org.xbib.event.bus.EventBus;
+import org.xbib.event.common.EventManagerService;
 import org.xbib.settings.Settings;
 
 import java.io.Closeable;
@@ -16,17 +17,21 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
 
-public class FileFollowEventManager implements Closeable {
+public class FileFollowEventManagerService implements EventManagerService, Closeable {
 
-    private static final Logger logger = Logger.getLogger(FileFollowEventManager.class.getName());
+    private static final Logger logger = Logger.getLogger(FileFollowEventManagerService.class.getName());
 
-    private final Map<Future<?>, FileFollowEventService> eventServiceMap;
+    private Map<Future<?>, FileFollowEventService> eventServiceMap;
+
+    public FileFollowEventManagerService() {
+    }
 
     @SuppressWarnings("unchecked")
-    public FileFollowEventManager(Settings settings,
+    @Override
-                                  AsyncEventBus eventBus,
+    public FileFollowEventManagerService init(Settings settings,
-                                  ExecutorService executorService,
+                                              EventBus eventBus,
-                                  ClassLoader classLoader) {
+                                              ClassLoader classLoader,
+                                              ExecutorService executorService) {
         this.eventServiceMap = new LinkedHashMap<>();
         for (Map.Entry<String, Settings> entry : settings.getGroups("event.filefollow").entrySet()) {
             Settings definition = entry.getValue();
@@ -49,6 +54,7 @@ public class FileFollowEventManager implements Closeable {
                 }
             }
         }
+        return this;
     }
 
     @Override

event-common/src/main/java/org/xbib/event/path/PathEventManagerService.java

@@ -3,6 +3,7 @@ package org.xbib.event.path;
 import org.xbib.datastructures.api.TimeValue;
 import org.xbib.datastructures.json.tiny.Json;
 import org.xbib.event.bus.EventBus;
+import org.xbib.event.common.EventManagerService;
 import org.xbib.settings.Settings;
 
 import java.io.Closeable;
@@ -22,25 +23,29 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Stream;
 
-public class PathEventManager implements Closeable {
+public class PathEventManagerService implements EventManagerService, Closeable {
 
-    private static final Logger logger = Logger.getLogger(PathEventManager.class.getName());
+    private static final Logger logger = Logger.getLogger(PathEventManagerService.class.getName());
 
-    private final EventBus eventBus;
+    private EventBus eventBus;
 
-    private final ExecutorService executorService;
+    private ExecutorService executorService;
 
-    private final Path path;
+    private Path path;
 
-    private final Map<Future<?>, PathEventService> eventServiceMap;
+    private Map<Future<?>, PathEventService> eventServiceMap;
 
-    private final List<String> suspendedQueues;
+    private List<String> suspendedQueues;
+
+    public PathEventManagerService() {
+    }
 
     @SuppressWarnings("unchecked")
-    public PathEventManager(Settings settings,
+    @Override
-                            EventBus eventBus,
+    public PathEventManagerService init(Settings settings,
-                            ExecutorService executorService,
+                                        EventBus eventBus,
-                            ClassLoader classLoader) {
+                                        ClassLoader classLoader,
+                                        ExecutorService executorService) {
         this.eventBus = eventBus;
         this.executorService = executorService;
         this.eventServiceMap = new LinkedHashMap<>();
@@ -64,6 +69,7 @@ public class PathEventManager implements Closeable {
                 logger.log(Level.SEVERE, "unable to create event path service " + entry.getKey() + ", reason " + e.getMessage(), e);
             }
         }
+        return this;
     }
 
     public void createPathEventService(String name,

event-common/src/main/java/org/xbib/event/path/PathEventService.java

@@ -32,7 +32,7 @@ public class PathEventService implements Callable<Integer>, Closeable {
 
     public static final String FAIL = "fail";
 
-    private final PathEventManager pathEventManager;
+    private final PathEventManagerService pathEventManager;
 
     private final EventBus eventBus;
 
@@ -52,7 +52,7 @@ public class PathEventService implements Callable<Integer>, Closeable {
 
     private volatile boolean keepWatching;
 
-    public PathEventService(PathEventManager pathEventManager,
+    public PathEventService(PathEventManagerService pathEventManager,
                             EventBus eventBus,
                             String name,
                             Path path,

event-common/src/main/java/org/xbib/event/timer/TimerEventManagerService.java

@@ -2,6 +2,7 @@ package org.xbib.event.timer;
 
 import org.xbib.event.bus.AsyncEventBus;
 import org.xbib.event.bus.EventBus;
+import org.xbib.event.common.EventManagerService;
 import org.xbib.event.persistence.FilePersistenceStore;
 import org.xbib.event.persistence.PersistenceStore;
 import org.xbib.settings.Settings;
@@ -16,26 +17,27 @@ import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class TimerEventManager implements Closeable {
+public class TimerEventManagerService implements EventManagerService, Closeable {
 
-    private static final Logger logger = Logger.getLogger(TimerEventManager.class.getName());
+    private static final Logger logger = Logger.getLogger(TimerEventManagerService.class.getName());
 
-    private final Map<String, TimerEventService> services;
+    private Map<String, TimerEventService> services;
 
-    public TimerEventManager(Settings settings) {
+    public TimerEventManagerService() {
-        this(settings, new AsyncEventBus(Executors.newSingleThreadExecutor()),
-                TimerEventManager.class.getClassLoader(), ZoneId.systemDefault());
     }
 
+
     @SuppressWarnings("unchecked")
-    public TimerEventManager(Settings settings,
+    @Override
-                             EventBus eventBus,
+    public TimerEventManagerService init(Settings settings,
-                             ClassLoader classLoader,
+                                         EventBus eventBus,
-                             ZoneId zoneId) {
+                                         ClassLoader classLoader,
+                                         ExecutorService executorService) {
         this.services = new LinkedHashMap<>();
         for (Map.Entry<String, Settings> entry : settings.getGroups("event.timer").entrySet()) {
             String name = entry.getKey();
@@ -44,38 +46,43 @@ public class TimerEventManager implements Closeable {
             try {
                 Class<? extends TimerEvent> eventClass = (Class<? extends TimerEvent>) classLoader.loadClass(className);
                 PersistenceStore<String, Object> persistenceStore = new FilePersistenceStore(timerSettings, name);
-                services.put(name, new TimerEventService(eventBus, name, eventClass, zoneId, persistenceStore));
+                services.put(name, new TimerEventService(eventBus, name, eventClass, ZoneId.systemDefault(), persistenceStore));
                 logger.log(Level.INFO, "timer " + name + " active for timer event class " + className);
             } catch (Exception e) {
                 logger.log(Level.WARNING, "unable to activate timer " + name + ", reason: " + e.getMessage(), e);
             }
         }
+        return this;
     }
 
-    public boolean put(String key, String timeSpec, Map<String,Object> map) throws ParseException, IOException {
+    public boolean put(String service,
-        if (services.containsKey(key)) {
+                       String timeSpec,
+                       Map<String, Object> map) throws ParseException, IOException {
+        if (services.containsKey(service)) {
             Span span = Chronic.parse(timeSpec);
             if (span != null) {
                 ZonedDateTime zonedDateTime = span.getBeginCalendar();
-                services.get(key).schedule(zonedDateTime.toInstant(), map);
+                services.get(service).schedule(zonedDateTime.toInstant(), map);
                 logger.log(Level.INFO, "scheduled to " + zonedDateTime);
             } else {
-                logger.log(Level.INFO, "timer event key " + key + ": can not understand time spec " + timeSpec);
+                logger.log(Level.INFO, "timer event key " + service + ": can not understand time spec " + timeSpec);
                 return false;
             }
             return true;
         } else {
-            logger.log(Level.SEVERE, "unknown timer event key: " + key);
+            logger.log(Level.SEVERE, "unknown timer event key: " + service);
         }
         return false;
     }
 
-    public boolean put(String key, Instant instant, Map<String,Object> map) throws IOException {
+    public boolean put(String service,
-        if (services.containsKey(key)) {
+                       Instant instant,
-            services.get(key).schedule(instant, map);
+                       Map<String, Object> map) throws IOException {
+        if (services.containsKey(service)) {
+            services.get(service).schedule(instant, map);
             return true;
         } else {
-            logger.log(Level.SEVERE, "unknown timer event key: " + key);
+            logger.log(Level.SEVERE, "unknown timer event key: " + service);
         }
         return false;
     }

event-common/src/test/java/org/xbib/event/EventManagerTest.java

@@ -24,7 +24,7 @@ public class EventManagerTest {
         EventManager eventManager = EventManager.builder(settings)
                 .register(consumer)
                 .build();
-        eventManager.getGenericEventManager().post(new DefaultGenericEvent(e -> {
+        eventManager.getGenericEventManagerService().post(new DefaultGenericEvent(e -> {
             logger.log(Level.INFO, "received event " + e);
         }));
     }
@@ -39,7 +39,7 @@ public class EventManagerTest {
                 .register(consumer)
                 .build();
         CompletableFuture<GenericEvent> future = new CompletableFuture<>();
-        eventManager.getGenericEventManager().post(new DefaultGenericEvent(e -> {
+        eventManager.getGenericEventManagerService().post(new DefaultGenericEvent(e -> {
             logger.log(Level.INFO, "received event " + e);
             future.complete(e);
         }));
@@ -59,7 +59,7 @@ public class EventManagerTest {
                 .loadEventConsumers()
                 .build();
         CompletableFuture<GenericEvent> future = new CompletableFuture<>();
-        eventManager.getGenericEventManager().post(new DefaultGenericEvent(e -> {
+        eventManager.getGenericEventManagerService().post(new DefaultGenericEvent(e -> {
             logger.log(Level.INFO, "received event " + e);
         }), future);
         GenericEvent e = future.get();

event-common/src/test/java/org/xbib/event/clock/ClockEventManagerTest.java

@@ -19,8 +19,7 @@ public class ClockEventManagerTest {
         EventManager eventManager = EventManager.builder(settings)
                 .register(clockEventConsumer)
                 .build();
-        ClockEventManager clockEventManager = eventManager.getClockEventManager();
         Thread.sleep(90000L);
-        clockEventManager.close();
+        eventManager.close();
     }
 }

event-common/src/test/java/org/xbib/event/path/FileFollowEventManagerTest.java

@@ -28,15 +28,14 @@ public class FileFollowEventManagerTest {
         EventManager eventManager = EventManager.builder(settings)
                 .register(consumer)
                 .build();
-        FileFollowEventManager fileFolloeEventManager = eventManager.getFileFollowEventManager();
         Thread.sleep(5000L);
         try (BufferedWriter bufferedWriter = Files.newBufferedWriter(path.resolve("test.txt"))) {
             bufferedWriter.write("Hello");
             logger.log(Level.INFO, "Hello written");
         }
         Thread.sleep(5000L);
-        fileFolloeEventManager.close();
         Files.delete(path.resolve("test.txt"));
         Files.delete(path);
+        eventManager.close();
     }
 }

event-common/src/test/java/org/xbib/event/timer/TimerEventManagerTest.java

@@ -20,7 +20,7 @@ public class TimerEventManagerTest {
         EventManager eventManager = EventManager.builder(settings)
                 .register(consumer)
                 .build();
-        TimerEventManager timerEventManager = eventManager.getTimerEventManager();
+        TimerEventManagerService timerEventManager = eventManager.getTimerEventManagerService();
         timerEventManager.put("testtimerevent", Instant.now().plusSeconds(5L), Map.of("a", "b"));
         Thread.sleep(10000L);
         timerEventManager.close();

event-net-http/build.gradle

@@ -0,0 +1,3 @@
+dependencies {
+
+}

event-syslog/build.gradle

@@ -0,0 +1,5 @@
+dependencies {
+    api project(':event-common')
+    implementation libs.datastructures.json.tiny
+    implementation libs.netty.handler
+}

event-syslog/src/main/java/module-info.java

@@ -0,0 +1,17 @@
+import org.xbib.event.common.EventManagerService;
+import org.xbib.event.syslog.SyslogEventManagerService;
+
+module org.xbib.event.syslog {
+    exports org.xbib.event.syslog;
+    provides EventManagerService with SyslogEventManagerService;
+    requires org.xbib.event.common;
+    requires org.xbib.datastructures.json.tiny;
+    requires io.netty.buffer;
+    requires io.netty.common;
+    requires io.netty.transport;
+    requires io.netty.handler;
+    requires io.netty.codec;
+    requires java.logging;
+    requires org.xbib.settings.api;
+    requires org.xbib.event.api;
+}

event-syslog/src/main/java/org/xbib/event/syslog/SyslogEventManagerService.java

@@ -1,6 +1,7 @@
 package org.xbib.event.syslog;
 
-import org.xbib.event.bus.AsyncEventBus;
+import org.xbib.event.bus.EventBus;
+import org.xbib.event.common.EventManagerService;
 import org.xbib.settings.Settings;
 
 import java.io.Closeable;
@@ -8,16 +9,22 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ExecutorService;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class SyslogEventManager implements Closeable {
+public class SyslogEventManagerService implements EventManagerService, Closeable {
-    private static final Logger logger = Logger.getLogger(SyslogEventManager.class.getName());
+    private static final Logger logger = Logger.getLogger(SyslogEventManagerService.class.getName());
 
-    private final List<SyslogService> syslogServices;
+    private List<SyslogService> syslogServices;
 
-    public SyslogEventManager(Settings settings,
+    public SyslogEventManagerService() {}
-                              AsyncEventBus eventBus) {
+
+    @Override
+    public SyslogEventManagerService init(Settings settings,
+                                          EventBus eventBus,
+                                          ClassLoader classLoader,
+                                          ExecutorService executorService) {
         this.syslogServices = new ArrayList<>();
         for (Map.Entry<String, Settings> entry : settings.getGroups("event.syslog").entrySet()) {
             Settings definition = entry.getValue();
@@ -31,6 +38,7 @@ public class SyslogEventManager implements Closeable {
                 }
             }
         }
+        return this;
     }
 
     @Override

event-syslog/src/main/resources/META-INF/services/org.xbib.event.common.EventManagerService

@@ -0,0 +1 @@
+org.xbib.event.syslog.SyslogEventManagerService

event-syslog/src/test/java/org/xbib/event/syslog/test/SyslogServiceTest.java

@@ -1,6 +1,7 @@
-package org.xbib.event.syslog;
+package org.xbib.event.syslog.test;
 
 import org.junit.jupiter.api.Test;
+import org.xbib.event.syslog.SyslogService;
 import org.xbib.settings.Settings;
 
 import java.io.IOException;
@@ -14,7 +15,7 @@ public class SyslogServiceTest {
                 .build();
         SyslogService syslogService = new SyslogService(settings, null);
         syslogService.startTcp();
-        Thread.sleep(60000L);
+        Thread.sleep(60000L); // send a syslog from console
         syslogService.close();
     }
 }

gradle.properties

@@ -1,3 +1,3 @@
 group = org.xbib
 name = event
-version = 0.1.0
+version = 0.2.0

settings.gradle

@@ -45,3 +45,4 @@ include 'event-async'
 include 'event-common'
 include 'event-loop'
 include 'event-net-http'
+include 'event-syslog'