[ambari] 34/39: AMBARI-22744. Fix issues with webapp deployment with new Hadoop common changes. Addendum. (swagle)

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commit a0b8d064e7981a8118818d7e5fbec5f49c4fee6a
Author: Siddharth Wagle <sw...@hortonworks.com>
AuthorDate: Mon Jan 8 14:08:22 2018 -0800

    AMBARI-22744. Fix issues with webapp deployment with new Hadoop common changes. Addendum. (swagle)
---
 .../yarn/server/applicationhistoryservice/AMSApplicationServer.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/AMSApplicationServer.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/AMSApplicationServer.java
index 38d46ef..db889bf 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/AMSApplicationServer.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/AMSApplicationServer.java
@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.server.applicationhistoryservice;
 
+import static org.apache.hadoop.http.HttpServer2.HTTP_MAX_THREADS_KEY;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -120,7 +122,7 @@ public class AMSApplicationServer extends CompositeService {
     LOG.info("Instantiating metrics collector at " + bindAddress);
     try {
       Configuration conf = metricConfiguration.getMetricsConf();
-      conf.set("hadoop.http.max.threads", String.valueOf(metricConfiguration
+      conf.set(HTTP_MAX_THREADS_KEY, String.valueOf(metricConfiguration
         .getTimelineMetricsServiceHandlerThreadCount()));
       HttpConfig.Policy policy = HttpConfig.Policy.valueOf(
         conf.get(TimelineMetricConfiguration.TIMELINE_SERVICE_HTTP_POLICY,

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