Reverting ThriftSpanConverter to origin location

Also removing Zipkin v1 special tag handling from V2SpanConverter
because they are not necessary

Signed-off-by: Ben Keith <bkeith@signalfx.com>

jaeger-zipkin/README.md

@@ -43,7 +43,7 @@ model.
 
 For example:
 ```java
-import io.jaegertracing.zipkin.reporters.Zipkin2Reporter;
+import io.jaegertracing.zipkin.reporters.ZipkinV2Reporter;
 import zipkin2.reporter.AsyncReporter;
 import zipkin2.reporter.urlconnection.URLConnectionSender;
 

jaeger-zipkin/src/main/java/io/jaegertracing/zipkin/ThriftSpanConverter.java → jaeger-zipkin/src/main/java/io/jaegertracing/senders/zipkin/ThriftSpanConverter.java

@@ -12,7 +12,7 @@
  * the License.
  */
 
-package io.jaegertracing.zipkin;
+package io.jaegertracing.senders.zipkin;
 
 import com.google.gson.Gson;
 import com.twitter.zipkin.thriftjava.Annotation;
@@ -25,6 +25,7 @@
 import io.jaegertracing.Span;
 import io.jaegertracing.SpanContext;
 import io.jaegertracing.Tracer;
+import io.jaegertracing.zipkin.ConverterUtil;
 import io.opentracing.tag.Tags;
 import java.nio.charset.Charset;
 import java.util.ArrayList;

jaeger-zipkin/src/main/java/io/jaegertracing/senders/zipkin/ZipkinSender.java

@@ -21,7 +21,6 @@
 import com.twitter.zipkin.thriftjava.zipkincoreConstants;
 import io.jaegertracing.exceptions.SenderException;
 import io.jaegertracing.senders.Sender;
-import io.jaegertracing.zipkin.ThriftSpanConverter;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -35,7 +34,7 @@
 /**
  * This sends (TBinaryProtocol big-endian) encoded spans to a Zipkin Collector (usually a
  * zipkin-server).  If you want to send newer Zipkin V2 spans in protocols other than Thrift,
- * see {@link io.jaegertracing.zipkin.reporters.Zipkin2Reporter Zipkin2Reporter}.
+ * see {@link io.jaegertracing.zipkin.reporters.ZipkinV2Reporter ZipkinV2Reporter}.
  *
  * <p>
  * Example usage:

jaeger-zipkin/src/main/java/io/jaegertracing/zipkin/ConverterUtil.java

@@ -20,19 +20,16 @@
 /**
  * Logic that is common to both Thrift v1 and JSON v2 senders
  */
-class ConverterUtil {
-  static boolean isRpcServer(Span span) {
+public class ConverterUtil {
+  public static boolean isRpcServer(Span span) {
     return Tags.SPAN_KIND_SERVER.equals(span.getTags().get(Tags.SPAN_KIND.getKey()));
   }
 
-  static boolean isRpc(Span span) {
+  public static boolean isRpc(Span span) {
     return isRpcServer(span) || isRpcClient(span);
-
   }
 
-  static boolean isRpcClient(Span span) {
+  public static boolean isRpcClient(Span span) {
     return Tags.SPAN_KIND_CLIENT.equals(span.getTags().get(Tags.SPAN_KIND.getKey()));
   }
-
-
 }

jaeger-zipkin/src/main/java/io/jaegertracing/zipkin/V2SpanConverter.java

@@ -77,18 +77,6 @@ private static zipkin2.Span.Kind convertKind(Object kind) {
   }
 
   private static void buildAnnotations(Span span, zipkin2.Span.Builder builder) {
-    if (ConverterUtil.isRpc(span)) {
-      String startLabel = zipkin.Constants.SERVER_RECV;
-      String endLabel = zipkin.Constants.SERVER_SEND;
-      if (ConverterUtil.isRpcClient(span)) {
-        startLabel = zipkin.Constants.CLIENT_SEND;
-        endLabel = zipkin.Constants.CLIENT_RECV;
-      }
-
-      builder.addAnnotation(span.getStart(), startLabel);
-      builder.addAnnotation(span.getStart() + span.getDuration(), endLabel);
-    }
-
     List<LogData> logs = span.getLogs();
     if (logs != null) {
       for (LogData logData : logs) {
@@ -105,7 +93,6 @@ private static void buildAnnotations(Span span, zipkin2.Span.Builder builder) {
 
   private static void buildTags(Span span, zipkin2.Span.Builder builder) {
     Map<String, Object> tags = span.getTags();
-    boolean isRpc = ConverterUtil.isRpc(span);
     boolean firstSpanInProcess = span.getReferences().isEmpty() || ConverterUtil.isRpcServer(span);
 
     if (firstSpanInProcess) {
@@ -122,19 +109,6 @@ private static void buildTags(Span span, zipkin2.Span.Builder builder) {
       }
     }
 
-    if (!isRpc) {
-      String componentName;
-      Object componentTag = tags.get(Tags.COMPONENT.getKey());
-      if (componentTag instanceof String) {
-        componentName = componentTag.toString();
-      } else {
-        // spans always have associated tracers, and service names
-        componentName = span.getTracer().getServiceName();
-      }
-
-      builder.putTag(zipkin.Constants.LOCAL_COMPONENT, componentName);
-    }
-
     if (tags != null) {
       for (Map.Entry<String, Object> entry : tags.entrySet()) {
         String tagKey = entry.getKey();

jaeger-zipkin/src/main/java/io/jaegertracing/zipkin/reporters/Zipkin2Reporter.java → jaeger-zipkin/src/main/java/io/jaegertracing/zipkin/reporters/ZipkinV2Reporter.java

@@ -20,10 +20,10 @@
 /**
  * Wrapper around a zipkin v2 AsyncReporter that reports spans using the newer v2 Span class
  */
-public class Zipkin2Reporter implements Reporter {
+public class ZipkinV2Reporter implements Reporter {
   public final zipkin2.reporter.AsyncReporter<zipkin2.Span> reporter;
 
-  public Zipkin2Reporter(zipkin2.reporter.AsyncReporter<zipkin2.Span> reporter) {
+  public ZipkinV2Reporter(zipkin2.reporter.AsyncReporter<zipkin2.Span> reporter) {
     this.reporter = reporter;
   }
 

jaeger-zipkin/src/test/java/io/jaegertracing/zipkin/ThriftSpanConverterTest.java → jaeger-zipkin/src/test/java/io/jaegertracing/senders/zipkin/ThriftSpanConverterTest.java

@@ -12,7 +12,7 @@
  * the License.
  */
 
-package io.jaegertracing.zipkin;
+package io.jaegertracing.senders.zipkin;
 
 import static junit.framework.TestCase.assertTrue;
 import static org.junit.Assert.assertEquals;
@@ -30,6 +30,7 @@
 import io.jaegertracing.Tracer;
 import io.jaegertracing.reporters.InMemoryReporter;
 import io.jaegertracing.samplers.ConstSampler;
+import io.jaegertracing.zipkin.ConverterUtil;
 import io.opentracing.propagation.Format;
 import io.opentracing.propagation.TextMap;
 import io.opentracing.propagation.TextMapExtractAdapter;

jaeger-zipkin/src/test/java/io/jaegertracing/senders/zipkin/ZipkinSenderTest.java

@@ -25,7 +25,6 @@
 import io.jaegertracing.reporters.InMemoryReporter;
 import io.jaegertracing.reporters.Reporter;
 import io.jaegertracing.samplers.ConstSampler;
-import io.jaegertracing.zipkin.ThriftSpanConverter;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;

jaeger-zipkin/src/test/java/io/jaegertracing/zipkin/V2SpanConverterTest.java

@@ -148,53 +148,7 @@ public void testTracerTags(SpanType spanType, Map<String, String> expectedTags)
   }
 
   @Test
-  public void testSpanKindServerCreatesAnnotations() {
-    Span span = (Span) tracer.buildSpan("operation-name").start();
-    Tags.SPAN_KIND.set(span, Tags.SPAN_KIND_SERVER);
-
-    zipkin2.Span zipkinSpan = V2SpanConverter.convertSpan(span);
-
-    List<Annotation> annotations = zipkinSpan.annotations();
-    boolean serverReceiveFound = false;
-    boolean serverSendFound = false;
-    for (Annotation anno : annotations) {
-      if (anno.value().equals(zipkin.Constants.SERVER_RECV)) {
-        serverReceiveFound = true;
-      }
-      if (anno.value().equals(zipkin.Constants.SERVER_SEND)) {
-        serverSendFound = true;
-      }
-    }
-    assertTrue(serverReceiveFound);
-    assertTrue(serverSendFound);
-  }
-
-  @Test
-  public void testSpanKindClientCreatesAnnotations() {
-    Span span = (Span) tracer.buildSpan("operation-name").start();
-    Tags.SPAN_KIND.set(span, Tags.SPAN_KIND_CLIENT);
-
-    zipkin2.Span zipkinSpan = V2SpanConverter.convertSpan(span);
-
-    List<Annotation> annotations = zipkinSpan.annotations();
-    boolean clientReceiveFound = false;
-    boolean clientSendFound = false;
-    for (Annotation anno : annotations) {
-      if (anno.value().equals(zipkin.Constants.CLIENT_RECV)) {
-        clientReceiveFound = true;
-      }
-
-      if (anno.value().equals(zipkin.Constants.CLIENT_SEND)) {
-        clientSendFound = true;
-      }
-    }
-
-    assertTrue(clientReceiveFound);
-    assertTrue(clientSendFound);
-  }
-
-  @Test
-  public void testSpanKindConsumerCreatesAnnotations() {
+  public void testSpanKindConsumerHasCorrectKind() {
     Span span = (Span) tracer.buildSpan("operation-name").start();
     Tags.SPAN_KIND.set(span, Tags.SPAN_KIND_CONSUMER);
 
@@ -204,7 +158,7 @@ public void testSpanKindConsumerCreatesAnnotations() {
   }
 
   @Test
-  public void testSpanKindProducerCreatesAnnotations() {
+  public void testSpanKindProducerHasCorrectKind() {
     Span span = (Span) tracer.buildSpan("operation-name").start();
     Tags.SPAN_KIND.set(span, Tags.SPAN_KIND_PRODUCER);
 

jaeger-zipkin/src/test/java/io/jaegertracing/zipkin/reporters/Zipkin2ReporterTest.java → jaeger-zipkin/src/test/java/io/jaegertracing/zipkin/reporters/ZipkinV2ReporterTest.java

@@ -32,7 +32,7 @@
 import zipkin2.reporter.urlconnection.URLConnectionSender;
 
 
-public class Zipkin2ReporterTest {
+public class ZipkinV2ReporterTest {
   @Rule public ZipkinRule zipkinRule = new ZipkinRule();
 
   Sender sender;
@@ -46,7 +46,7 @@ public void setUp() throws Exception {
         .endpoint(zipkinRule.httpUrl() + "/api/v2/spans")
         .build();
 
-    reporter = new Zipkin2Reporter(
+    reporter = new ZipkinV2Reporter(
         zipkin2.reporter.AsyncReporter.builder(sender)
         .messageTimeout(10, TimeUnit.SECONDS)
         .closeTimeout(10, TimeUnit.SECONDS)