Add usingMaster() to SqlQuery.TypeQuery (#3744)

Author: rob-bygrave

ebean-api/src/main/java/io/ebean/SqlQuery.java

@@ -367,6 +367,14 @@ default SqlQuery usingMaster() {
    */
   interface TypeQuery<T> {
 
+    /**
+     * Ensure the master DataSource is used when useMaster is true. Otherwise, the read only
+     * data source can be used if defined.
+     *
+     * @see SqlQuery#usingMaster(boolean)
+     */
+    TypeQuery<T> usingMaster(boolean useMaster);
+
     /**
      * Execute the query using the given transaction.
      */

ebean-core/src/main/java/io/ebeaninternal/server/querydefn/DefaultRelationalQuery.java

@@ -269,6 +269,12 @@ private class Scalar<T> implements SqlQuery.TypeQuery<T> {
       this.type = type;
     }
 
+    @Override
+    public TypeQuery<T> usingMaster(boolean useMaster) {
+      DefaultRelationalQuery.this.usingMaster(useMaster);
+      return this;
+    }
+
     @Override
     public TypeQuery<T> usingTransaction(Transaction transaction) {
       transaction(transaction);
@@ -308,6 +314,12 @@ private class Mapper<T> implements SqlQuery.TypeQuery<T> {
       this.mapper = mapper;
     }
 
+    @Override
+    public TypeQuery<T> usingMaster(boolean useMaster) {
+      DefaultRelationalQuery.this.usingMaster(useMaster);
+      return this;
+    }
+
     @Override
     public TypeQuery<T> usingTransaction(Transaction transaction) {
       transaction(transaction);