Use sdk_contrib exporter glue (#285)

agent-tooling/agent-tooling.gradle

@@ -21,9 +21,8 @@ dependencies {
 
   compile deps.opentelemetryApi
   compile deps.opentelemetrySdk
+  compile deps.opentelemetrySdkAutoConfig
 
-  // TODO: This might have to live in opentelemetry-java
-  compile project(':exporter-support')
 
   compile group: 'com.blogspot.mydailyjava', name: 'weak-lock-free', version: '0.15'
   compile deps.bytebuddy

agent-tooling/src/main/java/io/opentelemetry/auto/tooling/DefaultExporterConfig.java

@@ -16,12 +16,11 @@
 package io.opentelemetry.auto.tooling;
 
 import io.opentelemetry.auto.config.Config;
-import io.opentelemetry.auto.exportersupport.ConfigProvider;
 
-public class DefaultConfigProvider implements ConfigProvider {
+public class DefaultExporterConfig implements io.opentelemetry.sdk.contrib.auto.config.Config {
   private final String prefix;
 
-  public DefaultConfigProvider(final String prefix) {
+  public DefaultExporterConfig(final String prefix) {
     this.prefix = prefix;
   }
 

agent-tooling/src/main/java/io/opentelemetry/auto/tooling/ExporterClassLoader.java

@@ -62,7 +62,7 @@ public class ExporterClassLoader extends URLClassLoader {
     // A small hack to prevent other exporters from being loaded by this classloader if they
     // should happen to appear on the classpath.
     if (name.equals(
-        "META-INF/services/io.opentelemetry.auto.exportersupport.SpanExporterFactory")) {
+        "META-INF/services/io.opentelemetry.sdk.contrib.auto.config.SpanExporterFactory")) {
       return findResources(name);
     }
     return super.getResources(name);

agent-tooling/src/main/java/io/opentelemetry/auto/tooling/TracerInstaller.java

@@ -17,8 +17,8 @@ package io.opentelemetry.auto.tooling;
 
 import com.google.common.annotations.VisibleForTesting;
 import io.opentelemetry.auto.config.Config;
-import io.opentelemetry.auto.exportersupport.SpanExporterFactory;
 import io.opentelemetry.sdk.OpenTelemetrySdk;
+import io.opentelemetry.sdk.contrib.auto.config.SpanExporterFactory;
 import io.opentelemetry.sdk.trace.export.SimpleSpansProcessor;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
 import java.io.File;
@@ -74,7 +74,7 @@ public class TracerInstaller {
         log.warn(
             "Exporter JAR defines more than one factory. Only the first one found will be used");
       }
-      return f.fromConfig(new DefaultConfigProvider("exporter"));
+      return f.fromConfig(new DefaultExporterConfig("exporter"));
     }
     log.warn("No matching providers in jar " + exporterJar);
     return null;

exporter-adapters/jaeger-adapter/jaeger-adapter.gradle

@@ -6,6 +6,6 @@ apply from: "${rootDir}/gradle/java.gradle"
 
 dependencies {
   compile deps.opentelemetryJaeger
-  compile project(':exporter-support')
+  compileOnly deps.opentelemetrySdkAutoConfig
   compile group: 'io.grpc', name: 'grpc-api', version: '1.24.0'
 }

exporter-adapters/jaeger-adapter/src/main/java/io/opentelemetry/auto/exporters/jaeger/JaegerExporterFactory.java

@@ -17,9 +17,9 @@ package io.opentelemetry.auto.exporters.jaeger;
 
 import io.grpc.ManagedChannel;
 import io.grpc.ManagedChannelBuilder;
-import io.opentelemetry.auto.exportersupport.ConfigProvider;
-import io.opentelemetry.auto.exportersupport.SpanExporterFactory;
 import io.opentelemetry.exporters.jaeger.JaegerGrpcSpanExporter;
+import io.opentelemetry.sdk.contrib.auto.config.Config;
+import io.opentelemetry.sdk.contrib.auto.config.SpanExporterFactory;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
 
 public class JaegerExporterFactory implements SpanExporterFactory {
@@ -34,7 +34,7 @@ public class JaegerExporterFactory implements SpanExporterFactory {
   private static final String DEFAULT_SERVICE = "(unknown service)";
 
   @Override
-  public SpanExporter fromConfig(final ConfigProvider config) {
+  public SpanExporter fromConfig(final Config config) {
     final String host = config.getString(HOST_CONFIG, null);
     if (host == null) {
       throw new IllegalArgumentException(HOST_CONFIG + " must be specified");

exporter-adapters/logging-exporter-adapter/logging-exporter-adapter.gradle

@@ -7,6 +7,6 @@ apply from: "${rootDir}/gradle/java.gradle"
 dependencies {
   compileOnly deps.opentelemetrySdk
   compileOnly deps.opentelemetryApi
-  compile project(":exporter-support")
+  compileOnly deps.opentelemetrySdkAutoConfig
 }
 

exporter-adapters/logging-exporter-adapter/src/main/java/io/opentelemetry/auto/exporters/loggingexporter/LoggingExporterFactory.java

@@ -15,13 +15,13 @@
  */
 package io.opentelemetry.auto.exporters.loggingexporter;
 
-import io.opentelemetry.auto.exportersupport.ConfigProvider;
-import io.opentelemetry.auto.exportersupport.SpanExporterFactory;
+import io.opentelemetry.sdk.contrib.auto.config.Config;
+import io.opentelemetry.sdk.contrib.auto.config.SpanExporterFactory;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
 
 public class LoggingExporterFactory implements SpanExporterFactory {
   @Override
-  public SpanExporter fromConfig(final ConfigProvider config) {
+  public SpanExporter fromConfig(final Config config) {
     return new LoggingExporter(config.getString("logging.prefix", "no-prefix"));
   }
 }

exporter-adapters/src/test/groovy/io/opentelemetry/auto/exporteradapters/ExporterAdaptersTest.groovy

@@ -13,8 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import io.opentelemetry.auto.exportersupport.SpanExporterFactory
 import io.opentelemetry.auto.tooling.ExporterClassLoader
+import io.opentelemetry.sdk.contrib.auto.config.SpanExporterFactory
 import spock.lang.Shared
 import spock.lang.Specification
 

exporter-support/exporter-support.gradle

@@ -1,5 +0,0 @@
-apply from: "${rootDir}/gradle/java.gradle"
-
-dependencies {
-  compileOnly deps.opentelemetrySdk
-}

exporter-support/src/main/java/io/opentelemetry/auto/exportersupport/ConfigProvider.java

@@ -1,28 +0,0 @@
-/*
- * Copyright 2020, OpenTelemetry Authors
- *
- * 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 io.opentelemetry.auto.exportersupport;
-
-public interface ConfigProvider {
-  String getString(String key, String defaultValue);
-
-  int getInt(String key, int defaultValue);
-
-  long getLong(String key, long defaultValue);
-
-  boolean getBoolean(String key, boolean defaultValue);
-
-  double getDouble(String key, double defaultValue);
-}

exporter-support/src/main/java/io/opentelemetry/auto/exportersupport/SpanExporterFactory.java

@@ -1,22 +0,0 @@
-/*
- * Copyright 2020, OpenTelemetry Authors
- *
- * 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 io.opentelemetry.auto.exportersupport;
-
-import io.opentelemetry.sdk.trace.export.SpanExporter;
-
-public interface SpanExporterFactory {
-  SpanExporter fromConfig(ConfigProvider config);
-}

gradle/dependencies.gradle

@@ -22,6 +22,7 @@ ext {
     // OpenTelemetry
     opentelemetryApi          : dependencies.create(group: 'io.opentelemetry', name: 'opentelemetry-api', version: versions.opentelemetry),
     opentelemetrySdk          : dependencies.create(group: 'io.opentelemetry', name: 'opentelemetry-sdk', version: versions.opentelemetry),
+    opentelemetrySdkAutoConfig: dependencies.create(group: 'io.opentelemetry', name: 'opentelemetry-sdk-contrib-auto-config', version: versions.opentelemetry),
     opentelemetryJaeger       : dependencies.create(group: 'io.opentelemetry', name: 'opentelemetry-exporters-jaeger', version: versions.opentelemetry),
 
     // General

settings.gradle

@@ -27,9 +27,6 @@ include ':agent-bootstrap'
 include ':agent-tooling'
 include ':load-generator'
 
-// exporter support
-include ':exporter-support'
-
 // misc
 include ':testing'
 include ':utils:test-utils'