kafka-event-sink: bind resources in a module

server/plugins/kafka-event-sink/src/main/java/com/walmartlabs/concord/server/plugins/eventsink/kafka/KafkaConnector.java

@@ -28,14 +28,10 @@
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
-import javax.inject.Named;
-import javax.inject.Singleton;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.Properties;
 
-@Named
-@Singleton
 public class KafkaConnector implements BackgroundTask {
 
     private static final Logger log = LoggerFactory.getLogger(KafkaConnector.class);

server/plugins/kafka-event-sink/src/main/java/com/walmartlabs/concord/server/plugins/eventsink/kafka/KafkaEventSink.java

@@ -31,11 +31,9 @@
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
-import javax.inject.Named;
 import java.util.Collections;
 import java.util.List;
 
-@Named
 public class KafkaEventSink implements ProcessEventListener, ProcessLogListener, AuditLogListener {
 
     private static final Logger log = LoggerFactory.getLogger(KafkaEventSink.class);

server/plugins/kafka-event-sink/src/main/java/com/walmartlabs/concord/server/plugins/eventsink/kafka/KafkaEventSinkConfiguration.java

@@ -24,10 +24,8 @@
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
-import javax.inject.Named;
 import java.io.Serializable;
 
-@Named
 public class KafkaEventSinkConfiguration implements Serializable {
 
     private static final long serialVersionUID = 1L;

server/plugins/kafka-event-sink/src/main/java/com/walmartlabs/concord/server/plugins/eventsink/kafka/KafkaModule.java

@@ -0,0 +1,50 @@
+package com.walmartlabs.concord.server.plugins.eventsink.kafka;
+
+/*-
+ * *****
+ * Concord
+ * -----
+ * Copyright (C) 2017 - 2023 Walmart Inc.
+ * -----
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * =====
+ */
+
+import com.google.inject.Binder;
+import com.google.inject.Module;
+import com.walmartlabs.concord.server.sdk.BackgroundTask;
+import com.walmartlabs.concord.server.sdk.audit.AuditLogListener;
+import com.walmartlabs.concord.server.sdk.events.ProcessEventListener;
+import com.walmartlabs.concord.server.sdk.log.ProcessLogListener;
+
+import javax.inject.Named;
+
+import static com.google.inject.Scopes.SINGLETON;
+import static com.google.inject.multibindings.Multibinder.newSetBinder;
+
+@Named
+public class KafkaModule implements Module {
+
+    @Override
+    public void configure(Binder binder) {
+        binder.bind(KafkaEventSinkConfiguration.class).in(SINGLETON);
+
+        binder.bind(KafkaEventSink.class).in(SINGLETON);
+        newSetBinder(binder, ProcessEventListener.class).addBinding().to(KafkaEventSink.class);
+        newSetBinder(binder, ProcessLogListener.class).addBinding().to(KafkaEventSink.class);
+        newSetBinder(binder, AuditLogListener.class).addBinding().to(KafkaEventSink.class);
+
+        binder.bind(KafkaConnector.class).in(SINGLETON);
+        newSetBinder(binder, BackgroundTask.class).addBinding().to(KafkaConnector.class);
+    }
+}