supress zipkin exporters instrumentations

Author: chungngoops

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

@@ -7,6 +7,7 @@
 
 import io.opentelemetry.api.metrics.MeterProvider;
 import io.opentelemetry.exporter.internal.ExporterMetrics;
+import io.opentelemetry.exporter.internal.InstrumentationUtil;
 import io.opentelemetry.sdk.common.CompletableResultCode;
 import io.opentelemetry.sdk.internal.ThrottlingLogger;
 import io.opentelemetry.sdk.trace.data.SpanData;
@@ -75,15 +76,19 @@ public CompletableResultCode export(Collection<SpanData> spanDataList) {
       encodedSpans.add(encoder.encode(zipkinSpan));
     }
 
-    try {
-      sender.send(encodedSpans);
-      exporterMetrics.addSuccess(numItems);
-      return CompletableResultCode.ofSuccess();
-    } catch (IOException | RuntimeException t) {
-      exporterMetrics.addFailed(numItems);
-      logger.log(Level.WARNING, "Failed to export spans", t);
-      return CompletableResultCode.ofFailure();
-    }
+    CompletableResultCode resultCode = new CompletableResultCode();
+    InstrumentationUtil.suppressInstrumentation(() -> {
+      try {
+        sender.send(encodedSpans);
+        exporterMetrics.addSuccess(numItems);
+        resultCode.succeed();
+      } catch (IOException | RuntimeException e) {
+        exporterMetrics.addFailed(numItems);
+        logger.log(Level.WARNING, "Failed to export spans", e);
+        resultCode.fail();
+      }
+    });
+    return resultCode;
   }
 
   @Override