Do simple logging for failed export. (#1480)

* Simple logging for failed export. * Use WARNING instead of SEVERE.
open-telemetry · Jul 31, 2020 · 199df3a · 199df3a
1 parent 0f322b3
commit 199df3a
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diff --git a/exporters/jaeger/src/main/java/io/opentelemetry/exporters/jaeger/JaegerGrpcSpanExporter.java b/exporters/jaeger/src/main/java/io/opentelemetry/exporters/jaeger/JaegerGrpcSpanExporter.java
@@ -126,6 +126,7 @@ public ResultCode export(Collection<SpanData> spans) {
       stub.postSpans(request);
       return ResultCode.SUCCESS;
     } catch (Throwable e) {
+      logger.log(Level.WARNING, "Failed to export spans", e);
       return ResultCode.FAILURE;
     }
   }

diff --git a/exporters/otlp/src/main/java/io/opentelemetry/exporters/otlp/OtlpGrpcMetricExporter.java b/exporters/otlp/src/main/java/io/opentelemetry/exporters/otlp/OtlpGrpcMetricExporter.java
@@ -103,6 +103,7 @@ public ResultCode export(Collection<MetricData> metrics) {
       stub.export(exportMetricsServiceRequest);
       return ResultCode.SUCCESS;
     } catch (Throwable e) {
+      logger.log(Level.WARNING, "Failed to export metrics", e);
       return ResultCode.FAILURE;
     }
   }

diff --git a/exporters/otlp/src/main/java/io/opentelemetry/exporters/otlp/OtlpGrpcSpanExporter.java b/exporters/otlp/src/main/java/io/opentelemetry/exporters/otlp/OtlpGrpcSpanExporter.java
@@ -111,6 +111,7 @@ public ResultCode export(Collection<SpanData> spans) {
       stub.export(exportTraceServiceRequest);
       return ResultCode.SUCCESS;
     } catch (Throwable e) {
+      logger.log(Level.WARNING, "Failed to export spans", e);
       return ResultCode.FAILURE;
     }
   }

diff --git a/exporters/zipkin/src/main/java/io/opentelemetry/exporters/zipkin/ZipkinSpanExporter.java b/exporters/zipkin/src/main/java/io/opentelemetry/exporters/zipkin/ZipkinSpanExporter.java
@@ -246,6 +246,7 @@ public ResultCode export(final Collection<SpanData> spanDataList) {
     try {
       sender.sendSpans(encodedSpans).execute();
     } catch (Exception e) {
+      logger.log(Level.WARNING, "Failed to export spans", e);
       return ResultCode.FAILURE;
     }
     return ResultCode.SUCCESS;