content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.cassandra.v3_0;
  
  import com.datastax.driver.core.ExecutionInfo;
  import io.opentelemetry.api.common.AttributesBuilder;
  import io.opentelemetry.context.Context;
  import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
  import io.opentelemetry.semconv.ServerAttributes;
  import javax.annotation.Nullable;
  
  public class CassandraAttributesExtractor
      implements AttributesExtractor<CassandraRequest, ExecutionInfo> {
    @Override
    public void onStart(AttributesBuilder attributes, Context context, CassandraRequest request) {}
  
    @Override
    public void onEnd(
        AttributesBuilder attributes,
        Context context,
        CassandraRequest request,
        @Nullable ExecutionInfo executionInfo,
        @Nullable Throwable error) {
      if (executionInfo == null) {
        return;
      }
      attributes.put(
          ServerAttributes.SERVER_ADDRESS,
          executionInfo.getQueriedHost().getSocketAddress().getHostString());
      attributes.put(
          ServerAttributes.SERVER_PORT, executionInfo.getQueriedHost().getSocketAddress().getPort());
    }
  }
  