misc: Upgrade to Kotlin 2.1.0

.changes/0833e425-f3e6-4bea-a4ce-c2b73f7f39b6.json

@@ -0,0 +1,6 @@
+{
+    "id": "0833e425-f3e6-4bea-a4ce-c2b73f7f39b6",
+    "type": "misc",
+    "description": "⚠️ **IMPORTANT**: Upgrade to Kotlin 2.1.0",
+    "requiresMinorVersionBump": true
+}

aws-runtime/aws-http/api/aws-http.api

@@ -140,16 +140,6 @@ public final class aws/sdk/kotlin/runtime/http/interceptors/AddUserAgentMetadata
 	public fun readBeforeTransmit (Laws/smithy/kotlin/runtime/client/ProtocolRequestInterceptorContext;)V
 }
 
-public final class aws/sdk/kotlin/runtime/http/interceptors/AwsBusinessMetric : java/lang/Enum, aws/smithy/kotlin/runtime/businessmetrics/BusinessMetric {
-	public static final field DDB_MAPPER Laws/sdk/kotlin/runtime/http/interceptors/AwsBusinessMetric;
-	public static final field S3_EXPRESS_BUCKET Laws/sdk/kotlin/runtime/http/interceptors/AwsBusinessMetric;
-	public static fun getEntries ()Lkotlin/enums/EnumEntries;
-	public fun getIdentifier ()Ljava/lang/String;
-	public fun toString ()Ljava/lang/String;
-	public static fun valueOf (Ljava/lang/String;)Laws/sdk/kotlin/runtime/http/interceptors/AwsBusinessMetric;
-	public static fun values ()[Laws/sdk/kotlin/runtime/http/interceptors/AwsBusinessMetric;
-}
-
 public final class aws/sdk/kotlin/runtime/http/interceptors/AwsSpanInterceptor : aws/smithy/kotlin/runtime/client/Interceptor {
 	public static final field INSTANCE Laws/sdk/kotlin/runtime/http/interceptors/AwsSpanInterceptor;
 	public fun modifyBeforeAttemptCompletion-gIAlu-s (Laws/smithy/kotlin/runtime/client/ResponseInterceptorContext;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
@@ -197,9 +187,11 @@ public final class aws/sdk/kotlin/runtime/http/interceptors/UnsupportedSigningAl
 }
 
 public final class aws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetric : java/lang/Enum, aws/smithy/kotlin/runtime/businessmetrics/BusinessMetric {
+	public static final field DDB_MAPPER Laws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetric;
 	public static final field S3_EXPRESS_BUCKET Laws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetric;
 	public static fun getEntries ()Lkotlin/enums/EnumEntries;
 	public fun getIdentifier ()Ljava/lang/String;
+	public fun toString ()Ljava/lang/String;
 	public static fun valueOf (Ljava/lang/String;)Laws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetric;
 	public static fun values ()[Laws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetric;
 }

aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/businessmetrics/AwsBusinessMetricsUtils.kt

@@ -8,13 +8,26 @@ import aws.smithy.kotlin.runtime.businessmetrics.BusinessMetric
 import aws.smithy.kotlin.runtime.businessmetrics.emitBusinessMetric
 import aws.smithy.kotlin.runtime.collections.MutableAttributes
 import aws.smithy.kotlin.runtime.collections.toMutableAttributes
+import aws.smithy.kotlin.runtime.telemetry.logging.Logger
 
 /**
  * Makes sure the metrics do not exceed the maximum size and truncates them if so.
+ * Makes sure that metric identifiers are not > 2 chars in length. Skips them if so.
  */
-internal fun formatMetrics(metrics: MutableSet<BusinessMetric>): String {
-    if (metrics.isEmpty()) return ""
-    val metricsString = metrics.joinToString(",", "m/") { it.identifier }
+internal fun formatMetrics(metrics: MutableSet<BusinessMetric>, logger: Logger): String {
+    val allowedMetrics = metrics.filter {
+        if (it.identifier.length > 2) {
+            logger.warn {
+                "Business metric '${it.identifier}' will be skipped due to length being > 2. " +
+                    "This is likely a bug. Please raise an issue at https://github.com/awslabs/aws-sdk-kotlin/issues/new/choose"
+            }
+            false
+        } else {
+            true
+        }
+    }
+    if (allowedMetrics.isEmpty()) return ""
+    val metricsString = allowedMetrics.joinToString(",", "m/") { it.identifier }
     val metricsByteArray = metricsString.encodeToByteArray()
 
     if (metricsByteArray.size <= BUSINESS_METRICS_MAX_LENGTH) return metricsString
@@ -41,6 +54,7 @@ internal fun formatMetrics(metrics: MutableSet<BusinessMetric>): String {
 @InternalApi
 public enum class AwsBusinessMetric(public override val identifier: String) : BusinessMetric {
     S3_EXPRESS_BUCKET("J"),
+    DDB_MAPPER("d"),
     ;
 
     @InternalApi
@@ -64,6 +78,8 @@ public enum class AwsBusinessMetric(public override val identifier: String) : Bu
         CREDENTIALS_HTTP("z"),
         CREDENTIALS_IMDS("0"),
     }
+
+    override fun toString(): String = identifier
 }
 
 /**

aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/businessmetrics/BusinessMetricsInterceptor.kt

@@ -10,14 +10,18 @@ import aws.smithy.kotlin.runtime.client.ProtocolRequestInterceptorContext
 import aws.smithy.kotlin.runtime.http.interceptors.HttpInterceptor
 import aws.smithy.kotlin.runtime.http.request.HttpRequest
 import aws.smithy.kotlin.runtime.http.request.toBuilder
+import aws.smithy.kotlin.runtime.telemetry.logging.logger
+import kotlin.coroutines.coroutineContext
 
 /**
  * Appends business metrics to the `User-Agent` header.
  */
 public class BusinessMetricsInterceptor : HttpInterceptor {
     override suspend fun modifyBeforeTransmit(context: ProtocolRequestInterceptorContext<Any, HttpRequest>): HttpRequest {
+        val logger = coroutineContext.logger<BusinessMetricsInterceptor>()
+
         context.executionContext.getOrNull(BusinessMetrics)?.let { metrics ->
-            val metricsString = formatMetrics(metrics)
+            val metricsString = formatMetrics(metrics, logger)
             val currentUserAgentHeader = context.protocolRequest.headers[USER_AGENT]
             val modifiedRequest = context.protocolRequest.toBuilder()
 

gradle/libs.versions.toml

@@ -1,14 +1,15 @@
 [versions]
-kotlin-version = "2.0.21"
-ksp-version = "2.0.21-1.0.25" # Keep in sync with kotlin-version
+kotlin-version = "2.1.0"
+ksp-version = "2.1.0-1.0.29" # Keep in sync with kotlin-version
 
 dokka-version = "1.9.10"
 
-aws-kotlin-repo-tools-version = "0.4.14"
+aws-kotlin-repo-tools-version = "0.4.17"
 
 # libs
 coroutines-version = "1.9.0"
 atomicfu-version = "0.25.0"
+binary-compatibility-validator-version = "0.16.3"
 
 # smithy-kotlin codegen and runtime are versioned separately
 smithy-kotlin-runtime-version = "1.3.30"
@@ -140,7 +141,7 @@ dokka = { id = "org.jetbrains.dokka", version.ref = "dokka-version"}
 kotlin-jvm = {id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin-version" }
 kotlin-multiplatform = {id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin-version" }
 kotlinx-benchmark = { id = "org.jetbrains.kotlinx.benchmark", version.ref = "kotlinx-benchmark-version" }
-kotlinx-binary-compatibility-validator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version = "0.13.2" }
+kotlinx-binary-compatibility-validator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binary-compatibility-validator-version" }
 kotlinx-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin-version"}
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp-version" }
 aws-kotlin-repo-tools-kmp = { id = "aws.sdk.kotlin.gradle.kmp", version.ref = "aws-kotlin-repo-tools-version" }