AWS SDK automatically chooses region when AWS_REGION env var is set

Author: mwunderl

src/main/java/scorekeep/GameModel.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
 import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
@@ -15,7 +14,6 @@
 public class GameModel {
   /** AWS SDK credentials. */
   private AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   private DynamoDBMapper mapper = new DynamoDBMapper(client);
   private final SessionModel sessionModel = new SessionModel();

src/main/java/scorekeep/MoveModel.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
 import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
@@ -14,7 +13,6 @@
 public class MoveModel {
   /** AWS SDK credentials. */
   private AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   private DynamoDBMapper mapper = new DynamoDBMapper(client);
   private final SessionModel sessionModel = new SessionModel();

src/main/java/scorekeep/SessionModel.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
 import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
@@ -12,7 +11,6 @@ public class SessionModel {
 
   /** AWS SDK credentials. */
   private AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   private DynamoDBMapper mapper = new DynamoDBMapper(client);
 

src/main/java/scorekeep/StateModel.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
 import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
@@ -18,7 +17,6 @@
 public class StateModel {
   /** AWS SDK credentials. */
   private AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   private DynamoDBMapper mapper = new DynamoDBMapper(client);
   private final SessionModel sessionModel = new SessionModel();

src/main/java/scorekeep/UserModel.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
 import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
 import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
@@ -11,7 +10,6 @@
 public class UserModel {
   /** AWS SDK credentials. */
   private AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   private DynamoDBMapper mapper = new DynamoDBMapper(client);
 

src/main/java/scorekeep/Utils.java

@@ -1,6 +1,5 @@
 package scorekeep;
 
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.sns.AmazonSNS;
 import com.amazonaws.services.sns.AmazonSNSClientBuilder;
 import com.amazonaws.services.sns.model.PublishRequest;
@@ -12,7 +11,6 @@
 public class Utils {
   private static final Logger logger = LoggerFactory.getLogger(Utils.class);
   private static AmazonSNS snsclient = AmazonSNSClientBuilder.standard()
-        .withRegion(Regions.fromName(System.getenv("AWS_REGION")))
         .build();
   /*
    * Send a notification email.