Deprecate Micrometer Tracing code in favor of Lettuce's Micrometer support.

Closes #2561

Author: mp911de

src/main/java/org/springframework/data/redis/connection/lettuce/observability/DefaultLettuceObservationConvention.java

@@ -15,22 +15,25 @@
  */
 package org.springframework.data.redis.connection.lettuce.observability;
 
+import io.lettuce.core.protocol.RedisCommand;
+import io.lettuce.core.tracing.Tracing.Endpoint;
+import io.micrometer.common.KeyValues;
+
 import java.net.InetSocketAddress;
 import java.util.Locale;
 
 import org.springframework.data.redis.connection.lettuce.observability.RedisObservation.HighCardinalityCommandKeyNames;
 import org.springframework.data.redis.connection.lettuce.observability.RedisObservation.LowCardinalityCommandKeyNames;
 
-import io.lettuce.core.protocol.RedisCommand;
-import io.lettuce.core.tracing.Tracing.Endpoint;
-import io.micrometer.common.KeyValues;
-
 /**
  * Default {@link LettuceObservationConvention} implementation.
  *
  * @author Mark Paluch
  * @since 3.0
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 record DefaultLettuceObservationConvention(
 		boolean includeCommandArgsInSpanTags) implements LettuceObservationConvention {
 
@@ -43,7 +46,7 @@ public KeyValues getLowCardinalityKeyValues(LettuceObservationContext context) {
 
 		if (ep instanceof SocketAddressEndpoint endpoint) {
 
-			if (endpoint.socketAddress()instanceof InetSocketAddress inet) {
+			if (endpoint.socketAddress() instanceof InetSocketAddress inet) {
 				keyValues = keyValues
 						.and(KeyValues.of(LowCardinalityCommandKeyNames.NET_SOCK_PEER_ADDR.withValue(inet.getHostString()),
 								LowCardinalityCommandKeyNames.NET_SOCK_PEER_PORT.withValue("" + inet.getPort()),

src/main/java/org/springframework/data/redis/connection/lettuce/observability/LettuceObservationContext.java

@@ -28,7 +28,10 @@
  *
  * @author Mark Paluch
  * @since 3.0
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 public class LettuceObservationContext extends SenderContext<Object> {
 
 	private volatile @Nullable RedisCommand<?, ?, ?> command;

src/main/java/org/springframework/data/redis/connection/lettuce/observability/LettuceObservationConvention.java

@@ -23,7 +23,10 @@
  *
  * @author Mark Paluch
  * @since 3.0
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 interface LettuceObservationConvention extends ObservationConvention<LettuceObservationContext> {
 
 	@Override

src/main/java/org/springframework/data/redis/connection/lettuce/observability/MicrometerTracingAdapter.java

@@ -46,7 +46,10 @@
  * @author Mark Paluch
  * @author Yanming Zhou
  * @since 3.0
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 public class MicrometerTracingAdapter implements Tracing {
 
 	private static final Log log = LogFactory.getLog(MicrometerTracingAdapter.class);

src/main/java/org/springframework/data/redis/connection/lettuce/observability/RedisObservation.java

@@ -23,7 +23,10 @@
  *
  * @author Mark Paluch
  * @since 3.0
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 public enum RedisObservation implements ObservationDocumentation {
 
 	/**

src/main/java/org/springframework/data/redis/connection/lettuce/observability/SocketAddressEndpoint.java

@@ -15,14 +15,17 @@
  */
 package org.springframework.data.redis.connection.lettuce.observability;
 
+import io.lettuce.core.tracing.Tracing.Endpoint;
+
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 
-import io.lettuce.core.tracing.Tracing.Endpoint;
-
 /**
  * @author Mark Paluch
+ * @deprecated since 3.4 for removal with the next major revision. Use Lettuce's Micrometer integration through
+ *             {@link io.lettuce.core.tracing.MicrometerTracing}.
  */
+@Deprecated(since = "3.4", forRemoval = true)
 record SocketAddressEndpoint(SocketAddress socketAddress) implements Endpoint {
 
 	@Override