Add GraalVM files and update MetricsUtils with LambdaEnvironment.

Author: phipag

powertools-metrics/src/main/java/software/amazon/cloudwatchlogs/emf/environment/LambdaEnvironmentProvider.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2023 Amazon.com, Inc. or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package software.amazon.cloudwatchlogs.emf.environment;
+
+import java.util.concurrent.CompletableFuture;
+
+public class LambdaEnvironmentProvider extends EnvironmentProvider {
+    @Override
+    public CompletableFuture<Environment> resolveEnvironment() {
+        return CompletableFuture.completedFuture(new LambdaEnvironment());
+    }
+}

powertools-metrics/src/main/java/software/amazon/lambda/powertools/metrics/MetricsUtils.java

@@ -23,8 +23,10 @@
 import java.util.Arrays;
 import java.util.Optional;
 import java.util.function.Consumer;
+
 import software.amazon.cloudwatchlogs.emf.config.SystemWrapper;
 import software.amazon.cloudwatchlogs.emf.environment.EnvironmentProvider;
+import software.amazon.cloudwatchlogs.emf.environment.LambdaEnvironmentProvider;
 import software.amazon.cloudwatchlogs.emf.logger.MetricsLogger;
 import software.amazon.cloudwatchlogs.emf.model.DimensionSet;
 import software.amazon.cloudwatchlogs.emf.model.MetricsContext;
@@ -38,7 +40,7 @@
  * {@see Metrics}
  */
 public final class MetricsUtils {
-    private static final MetricsLogger metricsLogger = new MetricsLogger();
+    private static final MetricsLogger metricsLogger = new MetricsLogger(new LambdaEnvironmentProvider());
     private static DimensionSet[] defaultDimensions;
 
     private MetricsUtils() {

powertools-metrics/src/main/resources/META-INF/native-image/software.amazon.lambda/powertools-metrics/jni-config.json

@@ -0,0 +1,53 @@
+[
+  {
+    "name": "java.lang.String",
+    "methods": [
+      { "name": "lastIndexOf", "parameterTypes": ["int"] },
+      { "name": "substring", "parameterTypes": ["int"] }
+    ]
+  },
+  {
+    "name": "java.lang.System",
+    "methods": [
+      { "name": "getProperty", "parameterTypes": ["java.lang.String"] },
+      { "name": "setProperty", "parameterTypes": ["java.lang.String", "java.lang.String"] }
+    ]
+  },
+  {
+    "name": "org.apache.maven.surefire.booter.ForkedBooter",
+    "methods": [{ "name": "main", "parameterTypes": ["java.lang.String[]"] }]
+  },
+  {
+    "name": "sun.instrument.InstrumentationImpl",
+    "methods": [
+      { "name": "<init>", "parameterTypes": ["long", "boolean", "boolean", "boolean"] },
+      { "name": "loadClassAndCallAgentmain", "parameterTypes": ["java.lang.String", "java.lang.String"] },
+      { "name": "loadClassAndCallPremain", "parameterTypes": ["java.lang.String", "java.lang.String"] },
+      {
+        "name": "transform",
+        "parameterTypes": [
+          "java.lang.Module",
+          "java.lang.ClassLoader",
+          "java.lang.String",
+          "java.lang.Class",
+          "java.security.ProtectionDomain",
+          "byte[]",
+          "boolean"
+        ]
+      }
+    ]
+  },
+  {
+    "name": "sun.management.VMManagementImpl",
+    "fields": [
+      { "name": "compTimeMonitoringSupport" },
+      { "name": "currentThreadCpuTimeSupport" },
+      { "name": "objectMonitorUsageSupport" },
+      { "name": "otherThreadCpuTimeSupport" },
+      { "name": "remoteDiagnosticCommandsSupport" },
+      { "name": "synchronizerUsageSupport" },
+      { "name": "threadAllocatedMemorySupport" },
+      { "name": "threadContentionMonitoringSupport" }
+    ]
+  }
+]