create sdk from previously read config model

Author: zeitlinger

javaagent-extension-api/src/main/java/io/opentelemetry/javaagent/extension/AgentListener.java

@@ -5,7 +5,6 @@
 
 package io.opentelemetry.javaagent.extension;
 
-import io.opentelemetry.api.incubator.config.ConfigProvider;
 import io.opentelemetry.sdk.autoconfigure.AutoConfiguredOpenTelemetrySdk;
 import io.opentelemetry.sdk.autoconfigure.internal.AutoConfigureUtil;
 import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
@@ -32,16 +31,12 @@ public interface AgentListener extends Ordered {
   /** Resolve {@link ConfigProperties} from the {@code autoConfiguredOpenTelemetrySdk}. */
   static ConfigProperties resolveConfigProperties(
       AutoConfiguredOpenTelemetrySdk autoConfiguredOpenTelemetrySdk) {
+    // todo inline this method and remove the if statement?
     ConfigProperties sdkConfigProperties =
         AutoConfigureUtil.getConfig(autoConfiguredOpenTelemetrySdk);
     if (sdkConfigProperties != null) {
       return sdkConfigProperties;
     }
-    ConfigProvider configProvider =
-        AutoConfigureUtil.getConfigProvider(autoConfiguredOpenTelemetrySdk);
-    if (configProvider != null) {
-      return new DeclarativeConfigPropertiesBridge(configProvider);
-    }
     // Should never happen
     throw new IllegalStateException(
         "AutoConfiguredOpenTelemetrySdk does not have ConfigProperties or DeclarativeConfigProperties. This is likely a programming error in opentelemetry-java");

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/config/DeclarativeConfigEarlyInitAgentConfig.java

@@ -97,7 +97,7 @@ public AutoConfiguredOpenTelemetrySdk installOpenTelemetrySdk(ClassLoader extens
               Object.class);
       method.setAccessible(true);
       return (AutoConfiguredOpenTelemetrySdk)
-          method.invoke(null, sdk, Resource.getDefault(), null, this.configProvider);
+          method.invoke(null, sdk, Resource.getDefault(), this.declarativeConfigProperties, this.configProvider);
     } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
       throw new IllegalStateException("Error calling create on AutoConfiguredOpenTelemetrySdk", e);
     }