Update dependency io.zipkin.reporter2:zipkin-reporter-bom to v3.2.1 (#6151)

Signed-off-by: Adrian Cole <adrian@tetrate.io>
Co-authored-by: jack-berg <34418638+jack-berg@users.noreply.github.com>

dependencyManagement/build.gradle.kts

@@ -17,7 +17,7 @@ val DEPENDENCY_BOMS = listOf(
   "io.grpc:grpc-bom:1.61.0",
   "io.netty:netty-bom:4.1.106.Final",
   "io.zipkin.brave:brave-bom:6.0.0",
-  "io.zipkin.reporter2:zipkin-reporter-bom:3.1.1",
+  "io.zipkin.reporter2:zipkin-reporter-bom:3.2.1",
   "org.assertj:assertj-bom:3.25.1",
   "org.junit:junit-bom:5.10.1",
   "org.testcontainers:testcontainers-bom:1.19.3",

docs/apidiffs/current_vs_latest/opentelemetry-exporter-zipkin.txt

@@ -4,3 +4,6 @@ Comparing source compatibility of  against
 	===  UNCHANGED METHOD: PUBLIC io.opentelemetry.exporter.zipkin.ZipkinSpanExporterBuilder setEncoder(zipkin2.codec.BytesEncoder<zipkin2.Span><zipkin2.Span>)
 		+++  NEW ANNOTATION: java.lang.Deprecated
 	+++  NEW METHOD: PUBLIC(+) io.opentelemetry.exporter.zipkin.ZipkinSpanExporterBuilder setEncoder(zipkin2.reporter.BytesEncoder<zipkin2.Span>)
+	===  UNCHANGED METHOD: PUBLIC io.opentelemetry.exporter.zipkin.ZipkinSpanExporterBuilder setSender(zipkin2.reporter.Sender)
+		+++  NEW ANNOTATION: java.lang.Deprecated
+	+++  NEW METHOD: PUBLIC(+) io.opentelemetry.exporter.zipkin.ZipkinSpanExporterBuilder setSender(zipkin2.reporter.BytesMessageSender)

exporters/zipkin/src/main/java/io/opentelemetry/exporter/zipkin/ZipkinSpanExporter.java

@@ -21,9 +21,8 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import zipkin2.Span;
 import zipkin2.reporter.BytesEncoder;
-import zipkin2.reporter.Callback;
+import zipkin2.reporter.BytesMessageSender;
 import zipkin2.reporter.Encoding;
-import zipkin2.reporter.Sender;
 
 /**
  * This class was based on the <a
@@ -40,7 +39,7 @@ public final class ZipkinSpanExporter implements SpanExporter {
   private final AtomicBoolean isShutdown = new AtomicBoolean();
   private final ZipkinSpanExporterBuilder builder;
   private final BytesEncoder<Span> encoder;
-  private final Sender sender;
+  private final BytesMessageSender sender;
   private final ExporterMetrics exporterMetrics;
 
   private final OtelToZipkinSpanTransformer transformer;
@@ -48,7 +47,7 @@ public final class ZipkinSpanExporter implements SpanExporter {
   ZipkinSpanExporter(
       ZipkinSpanExporterBuilder builder,
       BytesEncoder<Span> encoder,
-      Sender sender,
+      BytesMessageSender sender,
       Supplier<MeterProvider> meterProviderSupplier,
       OtelToZipkinSpanTransformer transformer) {
     this.builder = builder;
@@ -76,25 +75,15 @@ public final class ZipkinSpanExporter implements SpanExporter {
       encodedSpans.add(encoder.encode(zipkinSpan));
     }
 
-    CompletableResultCode result = new CompletableResultCode();
+    try {
-    sender
+      sender.send(encodedSpans);
-        .sendSpans(encodedSpans)
-        .enqueue(
-            new Callback<Void>() {
-              @Override
-              public void onSuccess(Void value) {
       exporterMetrics.addSuccess(numItems);
-                result.succeed();
+      return CompletableResultCode.ofSuccess();
-              }
+    } catch (IOException | RuntimeException t) {
-
-              @Override
-              public void onError(Throwable t) {
       exporterMetrics.addFailed(numItems);
       logger.log(Level.WARNING, "Failed to export spans", t);
-                result.fail();
+      return CompletableResultCode.ofFailure();
     }
-            });
-    return result;
   }
 
   @Override

exporters/zipkin/src/main/java/io/opentelemetry/exporter/zipkin/ZipkinSpanExporterBuilder.java

@@ -18,7 +18,7 @@ import java.util.function.Supplier;
 import javax.annotation.Nullable;
 import zipkin2.Span;
 import zipkin2.reporter.BytesEncoder;
-import zipkin2.reporter.Sender;
+import zipkin2.reporter.BytesMessageSender;
 import zipkin2.reporter.SpanBytesEncoder;
 import zipkin2.reporter.okhttp3.OkHttpSender;
 
@@ -26,7 +26,7 @@ import zipkin2.reporter.okhttp3.OkHttpSender;
 public final class ZipkinSpanExporterBuilder {
   private BytesEncoder<Span> encoder = SpanBytesEncoder.JSON_V2;
   private Supplier<InetAddress> localIpAddressSupplier = LocalInetAddressSupplier.getInstance();
-  @Nullable private Sender sender;
+  @Nullable private BytesMessageSender sender;
   private String endpoint = ZipkinSpanExporter.DEFAULT_ENDPOINT;
   // compression is enabled by default, because this is the default of OkHttpSender,
   // which is created when no custom sender is set (see OkHttpSender.Builder)
@@ -38,12 +38,27 @@ public final class ZipkinSpanExporterBuilder {
    * Sets the Zipkin sender. Implements the client side of the span transport. An {@link
    * OkHttpSender} is a good default.
    *
-   * <p>The {@link Sender#close()} method will be called when the exporter is shut down.
+   * <p>The {@link BytesMessageSender#close()} method will be called when the exporter is shut down.
+   *
+   * @param sender the Zipkin sender implementation.
+   * @return this.
+   * @deprecated Use {@link #setSender(BytesMessageSender)} insteead.
+   */
+  @Deprecated
+  public ZipkinSpanExporterBuilder setSender(zipkin2.reporter.Sender sender) {
+    return setSender((BytesMessageSender) sender);
+  }
+
+  /**
+   * Sets the Zipkin sender. Implements the client side of the span transport. An {@link
+   * OkHttpSender} is a good default.
+   *
+   * <p>The {@link BytesMessageSender#close()} method will be called when the exporter is shut down.
    *
    * @param sender the Zipkin sender implementation.
    * @return this.
    */
-  public ZipkinSpanExporterBuilder setSender(Sender sender) {
+  public ZipkinSpanExporterBuilder setSender(BytesMessageSender sender) {
     requireNonNull(sender, "sender");
     this.sender = sender;
     return this;
@@ -51,7 +66,7 @@ public final class ZipkinSpanExporterBuilder {
 
   /**
    * Sets the {@link zipkin2.codec.BytesEncoder}, which controls the format used by the {@link
-   * Sender}. Defaults to the {@link zipkin2.codec.SpanBytesEncoder#JSON_V2}.
+   * BytesMessageSender}. Defaults to the {@link zipkin2.codec.SpanBytesEncoder#JSON_V2}.
    *
    * @param encoder the {@code BytesEncoder} to use.
    * @return this.
@@ -65,8 +80,8 @@ public final class ZipkinSpanExporterBuilder {
   }
 
   /**
-   * Sets the {@link BytesEncoder}, which controls the format used by the {@link Sender}. Defaults
+   * Sets the {@link BytesEncoder}, which controls the format used by the {@link
-   * to the {@link SpanBytesEncoder#JSON_V2}.
+   * BytesMessageSender}. Defaults to the {@link SpanBytesEncoder#JSON_V2}.
    *
    * @param encoder the {@code BytesEncoder} to use.
    * @return this.
@@ -114,7 +129,7 @@ public final class ZipkinSpanExporterBuilder {
    * supported compression methods include "gzip" and "none".
    *
    * <p>The compression method is ignored when a custom Zipkin sender is set via {@link
-   * #setSender(Sender)}.
+   * #setSender(BytesMessageSender)}.
    *
    * @param compressionMethod The compression method, ex. "gzip".
    * @return this.
@@ -189,7 +204,7 @@ public final class ZipkinSpanExporterBuilder {
    * @return a {@code ZipkinSpanExporter}.
    */
   public ZipkinSpanExporter build() {
-    Sender sender = this.sender;
+    BytesMessageSender sender = this.sender;
     if (sender == null) {
       sender =
           OkHttpSender.newBuilder()

exporters/zipkin/src/test/java/io/opentelemetry/exporter/zipkin/ZipkinSpanExporterEndToEndHttpTest.java

@@ -45,6 +45,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 import zipkin2.Endpoint;
 import zipkin2.Span;
 import zipkin2.codec.SpanBytesDecoder;
+import zipkin2.reporter.BytesMessageSender;
 import zipkin2.reporter.Encoding;
 import zipkin2.reporter.SpanBytesEncoder;
 import zipkin2.reporter.okhttp3.OkHttpSender;
@@ -175,8 +176,10 @@ class ZipkinSpanExporterEndToEndHttpTest {
 
   private static ZipkinSpanExporter buildZipkinExporter(
       String endpoint, Encoding encoding, SpanBytesEncoder encoder, MeterProvider meterProvider) {
+    BytesMessageSender sender =
+        OkHttpSender.newBuilder().endpoint(endpoint).encoding(encoding).build();
     return ZipkinSpanExporter.builder()
-        .setSender(OkHttpSender.newBuilder().endpoint(endpoint).encoding(encoding).build())
+        .setSender(sender)
         .setEncoder(encoder)
         .setMeterProvider(meterProvider)
         .setLocalIpAddressSupplier(() -> localIp)

exporters/zipkin/src/test/java/io/opentelemetry/exporter/zipkin/ZipkinSpanExporterTest.java

@@ -9,8 +9,7 @@ import static io.opentelemetry.exporter.zipkin.ZipkinTestUtil.spanBuilder;
 import static io.opentelemetry.exporter.zipkin.ZipkinTestUtil.zipkinSpanBuilder;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -31,18 +30,15 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import zipkin2.Span;
 import zipkin2.reporter.BytesEncoder;
-import zipkin2.reporter.Call;
+import zipkin2.reporter.BytesMessageSender;
-import zipkin2.reporter.Callback;
 import zipkin2.reporter.Encoding;
-import zipkin2.reporter.Sender;
 import zipkin2.reporter.SpanBytesEncoder;
 
 @ExtendWith(MockitoExtension.class)
 class ZipkinSpanExporterTest {
 
-  @Mock private Sender mockSender;
+  @Mock private BytesMessageSender mockSender;
   @Mock private SpanBytesEncoder mockEncoder;
-  @Mock private Call<Void> mockZipkinCall;
   @Mock private OtelToZipkinSpanTransformer mockTransformer;
   @Mock private InetAddress localIp;
 
@@ -50,7 +46,7 @@ class ZipkinSpanExporterTest {
   LogCapturer logs = LogCapturer.create().captureForType(ZipkinSpanExporter.class);
 
   @Test
-  void testExport() {
+  void testExport() throws IOException {
     TestSpanData testSpanData = spanBuilder().build();
 
     ZipkinSpanExporter zipkinSpanExporter =
@@ -68,25 +64,18 @@ class ZipkinSpanExporterTest {
             .build();
     when(mockTransformer.generateSpan(testSpanData)).thenReturn(zipkinSpan);
     when(mockEncoder.encode(zipkinSpan)).thenReturn(someBytes);
-    when(mockSender.sendSpans(Collections.singletonList(someBytes))).thenReturn(mockZipkinCall);
-    doAnswer(
-            invocation -> {
-              Callback<Void> callback = invocation.getArgument(0);
-              callback.onSuccess(null);
-              return null;
-            })
-        .when(mockZipkinCall)
-        .enqueue(any());
 
     CompletableResultCode resultCode =
         zipkinSpanExporter.export(Collections.singleton(testSpanData));
 
     assertThat(resultCode.isSuccess()).isTrue();
+
+    verify(mockSender).send(Collections.singletonList(someBytes));
   }
 
   @Test
   @SuppressLogger(ZipkinSpanExporter.class)
-  void testExport_failed() {
+  void testExport_failed() throws IOException {
     TestSpanData testSpanData = spanBuilder().build();
 
     ZipkinSpanExporter zipkinSpanExporter =
@@ -104,20 +93,14 @@ class ZipkinSpanExporterTest {
             .build();
     when(mockTransformer.generateSpan(testSpanData)).thenReturn(zipkinSpan);
     when(mockEncoder.encode(zipkinSpan)).thenReturn(someBytes);
-    when(mockSender.sendSpans(Collections.singletonList(someBytes))).thenReturn(mockZipkinCall);
+    doThrow(new IOException()).when(mockSender).send(Collections.singletonList(someBytes));
-    doAnswer(
-            invocation -> {
-              Callback<Void> callback = invocation.getArgument(0);
-              callback.onError(new IOException());
-              return null;
-            })
-        .when(mockZipkinCall)
-        .enqueue(any());
 
     CompletableResultCode resultCode =
         zipkinSpanExporter.export(Collections.singleton(testSpanData));
 
     assertThat(resultCode.isSuccess()).isFalse();
+
+    verify(mockSender).send(Collections.singletonList(someBytes));
   }
 
   @Test