From 364b3e999adbf3883d4f0d78aca73db375d225a2 Mon Sep 17 00:00:00 2001
From: Andrew Kent <andrew.kent@datadoghq.com>
Date: Mon, 16 Apr 2018 10:34:46 -0700
Subject: [PATCH] Remove warning from mongo listener. Add injection debug
 logging.

---
 .../trace/instrumentation/mongo/DDTracingCommandListener.java  | 2 +-
 .../main/java/datadog/opentracing/propagation/HTTPCodec.java   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dd-java-agent/instrumentation/mongo-3.1/src/main/java/datadog/trace/instrumentation/mongo/DDTracingCommandListener.java b/dd-java-agent/instrumentation/mongo-3.1/src/main/java/datadog/trace/instrumentation/mongo/DDTracingCommandListener.java
index f6ed65a131..cdf72b1223 100644
--- a/dd-java-agent/instrumentation/mongo-3.1/src/main/java/datadog/trace/instrumentation/mongo/DDTracingCommandListener.java
+++ b/dd-java-agent/instrumentation/mongo-3.1/src/main/java/datadog/trace/instrumentation/mongo/DDTracingCommandListener.java
@@ -77,7 +77,7 @@ public class DDTracingCommandListener implements CommandListener {
     try {
       decorate(span, event);
     } catch (final Throwable e) {
-      log.warn("Couldn't decorate the mongo query: " + e.getMessage(), e);
+      log.debug("Couldn't decorate the mongo query: " + e.getMessage(), e);
     }
 
     return span;
diff --git a/dd-trace-ot/src/main/java/datadog/opentracing/propagation/HTTPCodec.java b/dd-trace-ot/src/main/java/datadog/opentracing/propagation/HTTPCodec.java
index 942448fff3..4174c14001 100644
--- a/dd-trace-ot/src/main/java/datadog/opentracing/propagation/HTTPCodec.java
+++ b/dd-trace-ot/src/main/java/datadog/opentracing/propagation/HTTPCodec.java
@@ -31,6 +31,7 @@ public class HTTPCodec implements Codec<TextMap> {
     for (final Map.Entry<String, String> entry : context.baggageItems()) {
       carrier.put(OT_BAGGAGE_PREFIX + entry.getKey(), encode(entry.getValue()));
     }
+    log.debug("{} - Parent context injected", context.getTraceId());
   }
 
   @Override
@@ -61,7 +62,7 @@ public class HTTPCodec implements Codec<TextMap> {
       context = new ExtractedContext(traceId, spanId, samplingPriority, baggage);
       context.lockSamplingPriority();
 
-      log.debug("{} - Parent context extracted", context);
+      log.debug("{} - Parent context extracted", context.getTraceId());
     }
 
     return context;