Implement logging-otlp exporter providers

exporters/logging-otlp/build.gradle.kts

@@ -14,6 +14,7 @@ dependencies {
   compileOnly(project(":sdk:logs"))
 
   implementation(project(":exporters:otlp:common"))
+  implementation(project(":sdk-extensions:autoconfigure-spi"))
 
   implementation("com.fasterxml.jackson.core:jackson-core")
 

exporters/logging-otlp/src/main/java/io/opentelemetry/exporter/logging/otlp/internal/LoggingLogRecordExporterProvider.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.exporter.logging.otlp.internal;
+
+import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingLogRecordExporter;
+import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
+import io.opentelemetry.sdk.autoconfigure.spi.logs.ConfigurableLogRecordExporterProvider;
+import io.opentelemetry.sdk.logs.export.LogRecordExporter;
+
+/**
+ * {@link LogRecordExporter} SPI implementation for {@link OtlpJsonLoggingLogRecordExporter}.
+ *
+ * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change
+ * at any time.
+ */
+public class LoggingLogRecordExporterProvider implements ConfigurableLogRecordExporterProvider {
+  @Override
+  public LogRecordExporter createExporter(ConfigProperties config) {
+    return OtlpJsonLoggingLogRecordExporter.create();
+  }
+
+  @Override
+  public String getName() {
+    return "logging-otlp";
+  }
+}

exporters/logging-otlp/src/main/java/io/opentelemetry/exporter/logging/otlp/internal/LoggingMetricExporterProvider.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.exporter.logging.otlp.internal;
+
+import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingMetricExporter;
+import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
+import io.opentelemetry.sdk.autoconfigure.spi.metrics.ConfigurableMetricExporterProvider;
+import io.opentelemetry.sdk.metrics.export.MetricExporter;
+
+/**
+ * {@link MetricExporter} SPI implementation for {@link OtlpJsonLoggingMetricExporter}.
+ *
+ * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change
+ * at any time.
+ */
+public class LoggingMetricExporterProvider implements ConfigurableMetricExporterProvider {
+  @Override
+  public MetricExporter createExporter(ConfigProperties config) {
+    return OtlpJsonLoggingMetricExporter.create();
+  }
+
+  @Override
+  public String getName() {
+    return "logging-otlp";
+  }
+}

exporters/logging-otlp/src/main/java/io/opentelemetry/exporter/logging/otlp/internal/LoggingSpanExporterProvider.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.exporter.logging.otlp.internal;
+
+import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingSpanExporter;
+import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
+import io.opentelemetry.sdk.autoconfigure.spi.traces.ConfigurableSpanExporterProvider;
+import io.opentelemetry.sdk.trace.export.SpanExporter;
+
+/**
+ * {@link SpanExporter} SPI implementation for {@link OtlpJsonLoggingSpanExporter}.
+ *
+ * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change
+ * at any time.
+ */
+public class LoggingSpanExporterProvider implements ConfigurableSpanExporterProvider {
+  @Override
+  public SpanExporter createExporter(ConfigProperties config) {
+    return OtlpJsonLoggingSpanExporter.create();
+  }
+
+  @Override
+  public String getName() {
+    return "logging-otlp";
+  }
+}

exporters/logging-otlp/src/main/resources/META-INF/services/io.opentelemetry.sdk.autoconfigure.spi.logs.ConfigurableLogRecordExporterProvider

@@ -0,0 +1 @@
+io.opentelemetry.exporter.logging.otlp.internal.LoggingLogRecordExporterProvider

exporters/logging-otlp/src/main/resources/META-INF/services/io.opentelemetry.sdk.autoconfigure.spi.metrics.ConfigurableMetricExporterProvider

@@ -0,0 +1 @@
+io.opentelemetry.exporter.logging.otlp.internal.LoggingMetricExporterProvider

exporters/logging-otlp/src/main/resources/META-INF/services/io.opentelemetry.sdk.autoconfigure.spi.traces.ConfigurableSpanExporterProvider

@@ -0,0 +1 @@
+io.opentelemetry.exporter.logging.otlp.internal.LoggingSpanExporterProvider

sdk-extensions/autoconfigure/build.gradle.kts

@@ -16,7 +16,6 @@ dependencies {
   implementation(project(":exporters:common"))
 
   compileOnly(project(":exporters:jaeger"))
-  compileOnly(project(":exporters:logging-otlp"))
   compileOnly(project(":exporters:otlp:all"))
   compileOnly(project(":exporters:otlp:logs"))
   compileOnly(project(":exporters:otlp:common"))

sdk-extensions/autoconfigure/src/main/java/io/opentelemetry/sdk/autoconfigure/LogRecordExporterConfiguration.java

@@ -11,7 +11,6 @@
 
 import io.opentelemetry.api.metrics.MeterProvider;
 import io.opentelemetry.exporter.internal.retry.RetryUtil;
-import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingLogRecordExporter;
 import io.opentelemetry.exporter.otlp.http.logs.OtlpHttpLogRecordExporter;
 import io.opentelemetry.exporter.otlp.http.logs.OtlpHttpLogRecordExporterBuilder;
 import io.opentelemetry.exporter.otlp.logs.OtlpGrpcLogRecordExporter;
@@ -35,6 +34,7 @@ class LogRecordExporterConfiguration {
   static {
     EXPORTER_ARTIFACT_ID_BY_NAME = new HashMap<>();
     EXPORTER_ARTIFACT_ID_BY_NAME.put("logging", "opentelemetry-exporter-logging");
+    EXPORTER_ARTIFACT_ID_BY_NAME.put("logging-otlp", "opentelemetry-exporter-logging-otlp");
   }
 
   // Visible for test
@@ -60,12 +60,7 @@ static Map<String, LogRecordExporter> configureLogRecordExporters(
     }
 
     NamedSpiManager<LogRecordExporter> spiExportersManager =
-        SpiUtil.loadConfigurable(
-            ConfigurableLogRecordExporterProvider.class,
-            ConfigurableLogRecordExporterProvider::getName,
-            ConfigurableLogRecordExporterProvider::createExporter,
-            config,
-            serviceClassLoader);
+        logRecordExporterSpiManager(config, serviceClassLoader);
 
     Map<String, LogRecordExporter> exportersByName = new HashMap<>();
     for (String name : exporterNames) {
@@ -81,6 +76,17 @@ static Map<String, LogRecordExporter> configureLogRecordExporters(
     return Collections.unmodifiableMap(exportersByName);
   }
 
+  // Visible for testing
+  static NamedSpiManager<LogRecordExporter> logRecordExporterSpiManager(
+      ConfigProperties config, ClassLoader serviceClassLoader) {
+    return SpiUtil.loadConfigurable(
+        ConfigurableLogRecordExporterProvider.class,
+        ConfigurableLogRecordExporterProvider::getName,
+        ConfigurableLogRecordExporterProvider::createExporter,
+        config,
+        serviceClassLoader);
+  }
+
   // Visible for testing
   @Nullable
   static LogRecordExporter configureExporter(
@@ -91,12 +97,6 @@ static LogRecordExporter configureExporter(
     switch (name) {
       case "otlp":
         return configureOtlpLogs(config, meterProvider);
-      case "logging-otlp":
-        ClasspathUtil.checkClassExists(
-            "io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingLogRecordExporter",
-            "OTLP JSON Logging Log Exporter",
-            "opentelemetry-exporter-logging-otlp");
-        return OtlpJsonLoggingLogRecordExporter.create();
       default:
         LogRecordExporter spiExporter = spiExportersManager.getByName(name);
         if (spiExporter == null) {

sdk-extensions/autoconfigure/src/main/java/io/opentelemetry/sdk/autoconfigure/MetricExporterConfiguration.java

@@ -10,7 +10,6 @@
 import static io.opentelemetry.sdk.autoconfigure.OtlpConfigUtil.PROTOCOL_HTTP_PROTOBUF;
 
 import io.opentelemetry.exporter.internal.retry.RetryUtil;
-import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingMetricExporter;
 import io.opentelemetry.exporter.otlp.http.metrics.OtlpHttpMetricExporter;
 import io.opentelemetry.exporter.otlp.http.metrics.OtlpHttpMetricExporterBuilder;
 import io.opentelemetry.exporter.otlp.metrics.OtlpGrpcMetricExporter;
@@ -37,6 +36,7 @@ final class MetricExporterConfiguration {
   static {
     EXPORTER_ARTIFACT_ID_BY_NAME = new HashMap<>();
     EXPORTER_ARTIFACT_ID_BY_NAME.put("logging", "opentelemetry-exporter-logging");
+    EXPORTER_ARTIFACT_ID_BY_NAME.put("logging-otlp", "opentelemetry-exporter-logging-otlp");
   }
 
   static MetricReader configureExporter(
@@ -54,9 +54,6 @@ static MetricReader configureExporter(
       case "otlp":
         metricExporter = configureOtlpMetrics(config);
         break;
-      case "logging-otlp":
-        metricExporter = configureLoggingOtlpExporter();
-        break;
       default:
         MetricExporter spiExporter = configureSpiExporter(name, config, serviceClassLoader);
         if (spiExporter == null) {
@@ -78,14 +75,6 @@ static MetricReader configureExporter(
     return configurePeriodicMetricReader(config, metricExporter);
   }
 
-  private static MetricExporter configureLoggingOtlpExporter() {
-    ClasspathUtil.checkClassExists(
-        "io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingMetricExporter",
-        "OTLP JSON Logging Metrics Exporter",
-        "opentelemetry-exporter-logging-otlp");
-    return OtlpJsonLoggingMetricExporter.create();
-  }
-
   // Visible for testing.
   @Nullable
   static MetricExporter configureSpiExporter(

sdk-extensions/autoconfigure/src/main/java/io/opentelemetry/sdk/autoconfigure/SpanExporterConfiguration.java

@@ -14,7 +14,6 @@
 import io.opentelemetry.exporter.internal.retry.RetryUtil;
 import io.opentelemetry.exporter.jaeger.JaegerGrpcSpanExporter;
 import io.opentelemetry.exporter.jaeger.JaegerGrpcSpanExporterBuilder;
-import io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingSpanExporter;
 import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporter;
 import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporterBuilder;
 import io.opentelemetry.exporter.otlp.trace.OtlpGrpcSpanExporter;
@@ -39,6 +38,7 @@ final class SpanExporterConfiguration {
   static {
     EXPORTER_ARTIFACT_ID_BY_NAME = new HashMap<>();
     EXPORTER_ARTIFACT_ID_BY_NAME.put("logging", "opentelemetry-exporter-logging");
+    EXPORTER_ARTIFACT_ID_BY_NAME.put("logging-otlp", "opentelemetry-exporter-logging-otlp");
     EXPORTER_ARTIFACT_ID_BY_NAME.put("zipkin", "opentelemetry-exporter-zipkin");
   }
 
@@ -102,12 +102,6 @@ static SpanExporter configureExporter(
         return configureOtlp(config, meterProvider);
       case "jaeger":
         return configureJaeger(config, meterProvider);
-      case "logging-otlp":
-        ClasspathUtil.checkClassExists(
-            "io.opentelemetry.exporter.logging.otlp.OtlpJsonLoggingSpanExporter",
-            "OTLP JSON Logging Trace Exporter",
-            "opentelemetry-exporter-logging-otlp");
-        return OtlpJsonLoggingSpanExporter.create();
       default:
         SpanExporter spiExporter = spiExportersManager.getByName(name);
         if (spiExporter == null) {

sdk-extensions/autoconfigure/src/test/java/io/opentelemetry/sdk/autoconfigure/NotOnClasspathTest.java

@@ -87,11 +87,16 @@ void loggingSpansOtlp() {
     assertThatThrownBy(
             () ->
                 SpanExporterConfiguration.configureExporter(
-                    "logging-otlp", EMPTY, NamedSpiManager.createEmpty(), MeterProvider.noop()))
+                    "logging-otlp",
+                    EMPTY,
+                    SpanExporterConfiguration.spanExporterSpiManager(
+                        DefaultConfigProperties.createForTest(Collections.emptyMap()),
+                        NotOnClasspathTest.class.getClassLoader()),
+                    MeterProvider.noop()))
         .isInstanceOf(ConfigurationException.class)
         .hasMessageContaining(
-            "OTLP JSON Logging Trace Exporter enabled but opentelemetry-exporter-logging-otlp not found on "
-                + "classpath");
+            "otel.traces.exporter set to \"logging-otlp\" but opentelemetry-exporter-logging-otlp not found on classpath."
+                + " Make sure to add it as a dependency.");
   }
 
   @Test
@@ -120,8 +125,8 @@ void loggingMetricsOtlp() {
                     (a, unused) -> a))
         .isInstanceOf(ConfigurationException.class)
         .hasMessageContaining(
-            "OTLP JSON Logging Metrics Exporter enabled but opentelemetry-exporter-logging-otlp not found on "
-                + "classpath");
+            "otel.metrics.exporter set to \"logging-otlp\" but opentelemetry-exporter-logging-otlp not found on classpath."
+                + " Make sure to add it as a dependency.");
   }
 
   @Test
@@ -141,11 +146,16 @@ void loggingLogsOtlp() {
     assertThatThrownBy(
             () ->
                 LogRecordExporterConfiguration.configureExporter(
-                    "logging-otlp", EMPTY, NamedSpiManager.createEmpty(), MeterProvider.noop()))
+                    "logging-otlp",
+                    EMPTY,
+                    LogRecordExporterConfiguration.logRecordExporterSpiManager(
+                        DefaultConfigProperties.createForTest(Collections.emptyMap()),
+                        NotOnClasspathTest.class.getClassLoader()),
+                    MeterProvider.noop()))
         .isInstanceOf(ConfigurationException.class)
         .hasMessageContaining(
-            "OTLP JSON Logging Log Exporter enabled but opentelemetry-exporter-logging-otlp not found on "
-                + "classpath");
+            "otel.logs.exporter set to \"logging-otlp\" but opentelemetry-exporter-logging-otlp not found on classpath."
+                + " Make sure to add it as a dependency.");
   }
 
   @Test