content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.telemetry.decorators;
  
  import java.net.URI;
  import java.util.Map;
  
  import org.apache.camel.Endpoint;
  import org.apache.camel.Exchange;
  import org.apache.camel.telemetry.Span;
  import org.apache.camel.telemetry.TagConstants;
  
  public class CqlSpanDecorator extends AbstractSpanDecorator {
  
      public static final String CASSANDRA_DB_TYPE = "cassandra";
  
      protected static final String CAMEL_CQL_QUERY = "CamelCqlQuery";
  
      @Override
      public String getComponent() {
          return "cql";
      }
  
      @Override
      public String getComponentClassName() {
          return "org.apache.camel.component.cassandra.CassandraComponent";
      }
  
      @Override
      public void beforeTracingEvent(Span span, Exchange exchange, Endpoint endpoint) {
          super.beforeTracingEvent(span, exchange, endpoint);
          span.setTag(TagConstants.DB_SYSTEM, CASSANDRA_DB_TYPE);
          URI uri = URI.create(endpoint.getEndpointUri());
          if (uri.getPath() != null && !uri.getPath().isEmpty()) {
              // Strip leading '/' from path
              span.setTag(TagConstants.DB_NAME, uri.getPath().substring(1));
          }
  
          String cql = exchange.getIn().getHeader(CAMEL_CQL_QUERY, String.class);
          if (cql != null) {
              span.setTag(TagConstants.DB_STATEMENT, cql);
          } else {
              Map<String, String> queryParameters = toQueryParameters(endpoint.getEndpointUri());
              if (queryParameters.containsKey("cql")) {
                  span.setTag(TagConstants.DB_STATEMENT, queryParameters.get("cql"));
              }
          }
      }
  
  }
  