[cleanup] Change Logger factory

Related to #52

(cherry picked from commit a6435ab)
(cherry picked from commit f82ee58)

Author: dadoonet

src/main/java/org/elasticsearch/cloud/azure/blobstore/AzureBlobContainer.java

@@ -27,7 +27,7 @@
 import org.elasticsearch.common.blobstore.support.AbstractBlobContainer;
 import org.elasticsearch.common.collect.ImmutableMap;
 import org.elasticsearch.common.logging.ESLogger;
-import org.elasticsearch.common.logging.ESLoggerFactory;
+import org.elasticsearch.common.logging.Loggers;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -41,7 +41,7 @@
  */
 public class AzureBlobContainer extends AbstractBlobContainer {
 
-    protected final ESLogger logger = ESLoggerFactory.getLogger(AzureBlobContainer.class.getName());
+    protected final ESLogger logger = Loggers.getLogger(AzureBlobContainer.class);
     protected final AzureBlobStore blobStore;
 
     protected final String keyPath;

src/main/java/org/elasticsearch/plugin/cloud/azure/CloudAzurePlugin.java

@@ -23,7 +23,7 @@
 import org.elasticsearch.common.collect.Lists;
 import org.elasticsearch.common.inject.Module;
 import org.elasticsearch.common.logging.ESLogger;
-import org.elasticsearch.common.logging.ESLoggerFactory;
+import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.plugins.AbstractPlugin;
 import org.elasticsearch.repositories.RepositoriesModule;
@@ -38,7 +38,7 @@
 public class CloudAzurePlugin extends AbstractPlugin {
 
     private final Settings settings;
-    private final ESLogger logger = ESLoggerFactory.getLogger(CloudAzurePlugin.class.getName());
+    protected final ESLogger logger = Loggers.getLogger(CloudAzurePlugin.class);
 
     public CloudAzurePlugin(Settings settings) {
         this.settings = settings;