[pulsar] branch master updated: For functions metrics in prometheus also remove TYPE (#4081)

[jerrypeng]

This is an automated email from the ASF dual-hosted git repository.

jerrypeng pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pulsar.git


The following commit(s) were added to refs/heads/master by this push:
     new 7b2bf95  For functions metrics in prometheus also remove TYPE (#4081)
7b2bf95 is described below

commit 7b2bf95cbd87515adb679323b05276ae6a335362
Author: Matteo Merli <mme...@apache.org>
AuthorDate: Sat Apr 20 17:44:21 2019 -0700

    For functions metrics in prometheus also remove TYPE (#4081)
---
 .../instance/stats/PrometheusTextFormat.java        | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git 
a/pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/stats/PrometheusTextFormat.java
 
b/pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/stats/PrometheusTextFormat.java
index 52d756d..f7a205c 100644
--- 
a/pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/stats/PrometheusTextFormat.java
+++ 
b/pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/stats/PrometheusTextFormat.java
@@ -37,12 +37,6 @@ public class PrometheusTextFormat {
          */
         while (mfs.hasMoreElements()) {
             Collector.MetricFamilySamples metricFamilySamples = 
mfs.nextElement();
-            writer.write("# TYPE ");
-            writer.write(metricFamilySamples.name);
-            writer.write(' ');
-            writer.write(typeString(metricFamilySamples.type));
-            writer.write('\n');
-
             for (Collector.MetricFamilySamples.Sample sample : 
metricFamilySamples.samples) {
                 writer.write(sample.name);
                 if (sample.labelNames.size() > 0) {
@@ -66,21 +60,6 @@ public class PrometheusTextFormat {
         }
     }
 
-    private static String typeString(Collector.Type t) {
-        switch (t) {
-        case GAUGE:
-            return "gauge";
-        case COUNTER:
-            return "counter";
-        case SUMMARY:
-            return "summary";
-        case HISTOGRAM:
-            return "histogram";
-        default:
-            return "untyped";
-        }
-    }
-
     private static void writeEscapedLabelValue(Writer writer, String s) throws 
IOException {
         for (int i = 0; i < s.length(); i++) {
             char c = s.charAt(i);