mans2singh commented on a change in pull request #8990: [FLINK-13104][metrics]
Updated request callback to log warning on failure
URL: https://github.com/apache/flink/pull/8990#discussion_r302331740
##########
File path:
flink-metrics/flink-metrics-datadog/src/main/java/org/apache/flink/metrics/datadog/DatadogHttpClient.java
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@@ -119,9 +119,19 @@ public void close() {
client.connectionPool().evictAll();
}
- private static class EmptyCallback implements Callback {
+ /**
+ * A handler for OkHttpClient callback. In case of error or failure it
logs the error at warning level.
+ */
+ protected static class EmptyCallback implements Callback {
+
+ protected static final String FAILED_SENDING_REQUEST_TO_DATADOG
= "Failed to send request to Datadog (response code was {})";
Review comment:
I was using this for tests, but since we are removing them, I've moved it to
the log message.
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