Upgrade to ElasticSearch 5.2.0

Author: Vincent VAN HOLLEBEKE

README.md

@@ -21,6 +21,7 @@ Current available metrics are :
 
 | Elasticsearch  | Plugin         | Release date | Prod ready ? |
 | -------------- | -------------- | ------------ | ------------ |
+| 5.2.0          | 5.2.0.0        | Feb 03, 2017 | NO           |
 | 5.1.2          | 5.1.2.0        | Jan 12, 2017 | NO           |
 | 5.1.1          | 5.1.1.0        | Dev 29, 2016 | NO           |
 | 5.0.1          | 5.0.1.0        | Nov 15, 2016 | NO           |
@@ -40,7 +41,7 @@ Current available metrics are :
 ## Install
 
 - Since ElasticSearch 5.0.0 :
-    ./bin/elasticsearch-plugin install -b https://github.com/vvanholl/elasticsearch-prometheus-exporter/releases/download/5.1.2.0/elasticsearch-prometheus-exporter-5.1.2.0.zip
+    ./bin/elasticsearch-plugin install -b https://github.com/vvanholl/elasticsearch-prometheus-exporter/releases/download/5.2.0.0/elasticsearch-prometheus-exporter-5.2.0.0.zip
 
 - On old 2.x.x versions :
     ./bin/plugin install https://github.com/vvanholl/elasticsearch-prometheus-exporter/releases/download/2.4.1.0/elasticsearch-prometheus-exporter-2.4.1.0.zip

plugin-descriptor.properties

@@ -34,7 +34,7 @@
 description=Prometheus Exporter
 #
 # 'version': plugin's version
-version=5.1.2.0
+version=5.2.0.0
 #
 # 'name': the plugin name
 name=prometheus-exporter
@@ -68,5 +68,5 @@ java.version=1.8
 # elasticsearch release. This version is checked when the plugin
 # is loaded so Elasticsearch will refuse to start in the presence of
 # plugins with the incorrect elasticsearch.version.
-elasticsearch.version=5.1.2
-#
+elasticsearch.version=5.2.0
+#

pom.xml

@@ -27,7 +27,7 @@
     </scm>
 
     <properties>
-        <elasticsearch.version>5.1.2</elasticsearch.version>
+        <elasticsearch.version>5.2.0</elasticsearch.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>