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| 1 | +package datadog.trace.instrumentation.springsqs; |
| 2 | + |
| 3 | +import static datadog.trace.agent.tooling.bytebuddy.matcher.HierarchyMatchers.extendsClass; |
| 4 | +import static datadog.trace.agent.tooling.bytebuddy.matcher.NameMatchers.named; |
| 5 | +import static net.bytebuddy.matcher.ElementMatchers.isConstructor; |
| 6 | +import static net.bytebuddy.matcher.ElementMatchers.takesArgument; |
| 7 | + |
| 8 | +import com.google.auto.service.AutoService; |
| 9 | +import datadog.trace.agent.tooling.Instrumenter; |
| 10 | +import datadog.trace.agent.tooling.InstrumenterModule; |
| 11 | +import datadog.trace.bootstrap.ContextStore; |
| 12 | +import datadog.trace.bootstrap.InstrumentationContext; |
| 13 | +import datadog.trace.bootstrap.instrumentation.java.concurrent.State; |
| 14 | +import java.util.Map; |
| 15 | +import java.util.HashMap; |
| 16 | +import net.bytebuddy.asm.Advice; |
| 17 | +import net.bytebuddy.description.type.TypeDescription; |
| 18 | +import net.bytebuddy.matcher.ElementMatcher; |
| 19 | +import org.springframework.messaging.Message; |
| 20 | + |
| 21 | +@AutoService(InstrumenterModule.class) |
| 22 | +public class AbstractMessagingMessageConverterToMessagingInstrumentation extends InstrumenterModule.Tracing |
| 23 | + implements Instrumenter.ForTypeHierarchy, Instrumenter.HasMethodAdvice { |
| 24 | + |
| 25 | + public AbstractMessagingMessageConverterToMessagingInstrumentation() { |
| 26 | + super("spring-sqs"); |
| 27 | + } |
| 28 | + |
| 29 | + @Override |
| 30 | + public String hierarchyMarkerType() { |
| 31 | + return "io.awspring.cloud.sqs.support.converter.AbstractMessagingMessageConverter"; |
| 32 | + } |
| 33 | + |
| 34 | + @Override |
| 35 | + public ElementMatcher<TypeDescription> hierarchyMatcher() { |
| 36 | + return extendsClass(named(hierarchyMarkerType())); |
| 37 | + } |
| 38 | + |
| 39 | + @Override |
| 40 | + public void methodAdvice(MethodTransformer transformer) { |
| 41 | + // Instrument toMessagingMessage method |
| 42 | + transformer.applyAdvice( |
| 43 | + named("toMessagingMessage"), |
| 44 | + getClass().getName() + "$ToMessagingMessageAdvice"); |
| 45 | + |
| 46 | + } |
| 47 | + |
| 48 | + @Override |
| 49 | + public Map<String, String> contextStore() { |
| 50 | + Map<String, String> contextStore = new HashMap<>(2); |
| 51 | + contextStore.put("software.amazon.awssdk.services.sqs.model.Message", State.class.getName()); |
| 52 | + contextStore.put("org.springframework.messaging.Message", State.class.getName()); |
| 53 | + return contextStore; |
| 54 | + } |
| 55 | + |
| 56 | + public static class ToMessagingMessageAdvice { |
| 57 | + @Advice.OnMethodExit(suppress = Throwable.class) |
| 58 | + public static void onExit( |
| 59 | + @Advice.Argument(0) Object sqsMessage, |
| 60 | + @Advice.Return Message springMessage) { |
| 61 | + // Transfer state from SQS message to Spring message |
| 62 | + if (null != sqsMessage && null != springMessage && |
| 63 | + sqsMessage.getClass().getName().equals("software.amazon.awssdk.services.sqs.model.Message")) { |
| 64 | + |
| 65 | + ContextStore<software.amazon.awssdk.services.sqs.model.Message, State> from = |
| 66 | + InstrumentationContext.get(software.amazon.awssdk.services.sqs.model.Message.class, State.class); |
| 67 | + State state = from.get((software.amazon.awssdk.services.sqs.model.Message) sqsMessage); |
| 68 | + if (null != state) { |
| 69 | + from.put((software.amazon.awssdk.services.sqs.model.Message) sqsMessage, null); |
| 70 | + // Transfer state from SQS Message to Spring Message |
| 71 | + ContextStore<Message, State> to = |
| 72 | + InstrumentationContext.get(Message.class, State.class); |
| 73 | + to.put(springMessage, state); |
| 74 | + System.out.println("[ToMessaging] Transferred state from SQS message to Spring message on thread: " + |
| 75 | + Thread.currentThread().getId()); |
| 76 | + } else { |
| 77 | + System.out.println("[ToMessaging] No state found in SQS message during conversion on thread: " + |
| 78 | + Thread.currentThread().getId()); |
| 79 | + } |
| 80 | + } else { |
| 81 | + System.out.println("[ToMessaging] Skipping transfer - not an SQS message or null message on thread: " + |
| 82 | + Thread.currentThread().getId()); |
| 83 | + } |
| 84 | + } |
| 85 | + } |
| 86 | +} |
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