content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.lettuce.v5_0;
  
  import io.lettuce.core.RedisURI;
  import io.lettuce.core.protocol.RedisCommand;
  import io.opentelemetry.api.GlobalOpenTelemetry;
  import io.opentelemetry.context.Context;
  import io.opentelemetry.context.ContextKey;
  import io.opentelemetry.instrumentation.api.incubator.semconv.db.DbClientAttributesExtractor;
  import io.opentelemetry.instrumentation.api.incubator.semconv.db.DbClientMetrics;
  import io.opentelemetry.instrumentation.api.incubator.semconv.db.DbClientSpanNameExtractor;
  import io.opentelemetry.instrumentation.api.incubator.semconv.net.PeerServiceAttributesExtractor;
  import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
  import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor;
  import io.opentelemetry.instrumentation.api.semconv.network.ServerAttributesExtractor;
  import io.opentelemetry.javaagent.bootstrap.internal.AgentCommonConfig;
  import io.opentelemetry.javaagent.bootstrap.internal.AgentInstrumentationConfig;
  
  public final class LettuceSingletons {
    private static final String INSTRUMENTATION_NAME = "io.opentelemetry.lettuce-5.0";
  
    private static final Instrumenter<RedisCommand<?, ?, ?>, Void> INSTRUMENTER;
    private static final Instrumenter<RedisURI, Void> CONNECT_INSTRUMENTER;
  
    public static final ContextKey<Context> COMMAND_CONTEXT_KEY =
        ContextKey.named("opentelemetry-lettuce-v5_0-context-key");
  
    static {
      LettuceDbAttributesGetter dbAttributesGetter = new LettuceDbAttributesGetter();
  
      INSTRUMENTER =
          Instrumenter.<RedisCommand<?, ?, ?>, Void>builder(
                  GlobalOpenTelemetry.get(),
                  INSTRUMENTATION_NAME,
                  DbClientSpanNameExtractor.create(dbAttributesGetter))
              .addAttributesExtractor(DbClientAttributesExtractor.create(dbAttributesGetter))
              .addOperationMetrics(DbClientMetrics.get())
              .buildInstrumenter(SpanKindExtractor.alwaysClient());
  
      LettuceConnectNetworkAttributesGetter connectNetworkAttributesGetter =
          new LettuceConnectNetworkAttributesGetter();
  
      CONNECT_INSTRUMENTER =
          Instrumenter.<RedisURI, Void>builder(
                  GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, redisUri -> "CONNECT")
              .addAttributesExtractor(
                  ServerAttributesExtractor.create(connectNetworkAttributesGetter))
              .addAttributesExtractor(
                  PeerServiceAttributesExtractor.create(
                      connectNetworkAttributesGetter,
                      AgentCommonConfig.get().getPeerServiceResolver()))
              .addAttributesExtractor(new LettuceConnectAttributesExtractor())
              .setEnabled(
                  AgentInstrumentationConfig.get()
                      .getBoolean("otel.instrumentation.lettuce.connection-telemetry.enabled", false))
              .buildInstrumenter(SpanKindExtractor.alwaysClient());
    }
  
    public static Instrumenter<RedisCommand<?, ?, ?>, Void> instrumenter() {
      return INSTRUMENTER;
    }
  
    public static Instrumenter<RedisURI, Void> connectInstrumenter() {
      return CONNECT_INSTRUMENTER;
    }
  
    private LettuceSingletons() {}
  }
  