Adding exception in the emptyDAO

zipkin-server/storage-cassandra/src/main/java/zipkin/server/storage/cassandra/CassandraProvider.java

@@ -56,6 +56,7 @@
 import org.apache.skywalking.oap.server.telemetry.api.MetricsTag;
 import zipkin.server.storage.cassandra.dao.CassandraBatchDAO;
 import zipkin.server.storage.cassandra.dao.CassandraHistoryDeleteDAO;
+import zipkin.server.storage.cassandra.dao.CassandraSpanAttachedEventRecordDAO;
 import zipkin.server.storage.cassandra.dao.CassandraStorageDAO;
 import zipkin.server.storage.cassandra.dao.CassandraTagAutocompleteDAO;
 import zipkin.server.storage.cassandra.dao.CassandraZipkinQueryDAO;
@@ -134,8 +135,7 @@ public void prepare() throws ServiceNotProvidedException, ModuleStartException {
     this.registerServiceImplementation(IEBPFProfilingDataDAO.class, emptyDAO);
     this.registerServiceImplementation(IContinuousProfilingPolicyDAO.class, emptyDAO);
     this.registerServiceImplementation(IServiceLabelDAO.class, emptyDAO);
-    this.registerServiceImplementation(ITagAutoCompleteQueryDAO.class, emptyDAO);
-    this.registerServiceImplementation(ISpanAttachedEventQueryDAO.class, emptyDAO);
+    this.registerServiceImplementation(ISpanAttachedEventQueryDAO.class, new CassandraSpanAttachedEventRecordDAO());
 
     this.registerServiceImplementation(IHistoryDeleteDAO.class, new CassandraHistoryDeleteDAO(client, tableHelper, modelInstaller, Clock.systemDefaultZone()));
     this.registerServiceImplementation(IZipkinQueryDAO.class, new CassandraZipkinQueryDAO(client, tableHelper));

zipkin-server/storage-cassandra/src/main/java/zipkin/server/storage/cassandra/dao/CassandraSpanAttachedEventRecordDAO.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2015-2023 The OpenZipkin Authors
+ *
+ * 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.
+ */
+package zipkin.server.storage.cassandra.dao;
+
+import org.apache.skywalking.oap.server.core.analysis.manual.spanattach.SpanAttachedEventRecord;
+import org.apache.skywalking.oap.server.core.analysis.manual.spanattach.SpanAttachedEventTraceType;
+import org.apache.skywalking.oap.server.core.storage.query.ISpanAttachedEventQueryDAO;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+public class CassandraSpanAttachedEventRecordDAO implements ISpanAttachedEventQueryDAO {
+  @Override
+  public List<SpanAttachedEventRecord> querySpanAttachedEvents(SpanAttachedEventTraceType type, List<String> traceIds) throws IOException {
+    return Collections.emptyList();
+  }
+}