Release version 1.2.2 with log4j 2.16.0

Author: aparo

README.md

@@ -28,10 +28,11 @@ It collects all relevant metrics and makes them available to Prometheus via the
 | 1.0.0       | 1.0.0          | Jun 24, 2021 |
 | 1.1.0       | 1.1.0          | Oct 08, 2021 |
 | 1.2.0       | 1.2.0          | Nov 27, 2021 |
+| 1.2.2       | 1.2.2          | Dec 19, 2021 |
 
 ## Install
 
-`./bin/opensearch-plugin install -b https://github.com/aparo/opensearch-prometheus-exporter/releases/download/1.0.0/prometheus-exporter-1.0.0.zip`
+`./bin/opensearch-plugin install -b https://github.com/aparo/opensearch-prometheus-exporter/releases/download/1.2.2/prometheus-exporter-1.2.2.zip`
 
 **Do not forget to restart the node after the installation!**
 

build.gradle

@@ -67,7 +67,7 @@ ext {
     versions = [
         "opensearch": es_version,
         "prometheus"   : "0.8.0",
-        "log4j"        : "2.11.1",
+        "log4j"        : "2.16.0",
         "junit"        : "4.12"
     ]
 }

gradle.properties

@@ -1,6 +1,6 @@
 group = org.opensearch.plugin.prometheus
 
-version = 1.2.0
+version = 1.2.2
 
 pluginName = prometheus-exporter
 pluginClassname = org.opensearch.plugin.prometheus.PrometheusExporterPlugin

src/main/java/org/opensearch/rest/prometheus/RestPrometheusMetricsAction.java

@@ -34,11 +34,11 @@
 import org.opensearch.rest.*;
 import org.opensearch.rest.action.RestResponseListener;
 
+import static java.util.Arrays.asList;
 import java.util.List;
+import static java.util.Collections.unmodifiableList;
 import java.util.Locale;
 
-import static java.util.Arrays.asList;
-import static java.util.Collections.unmodifiableList;
 
 /**
  * REST action class for Prometheus Exporter plugin.