JDBDT: support for #52 (takeSnapshot)

JDBDT · Dec 7, 2018 · eaa580b · eaa580b
1 parent 8f58bb1
commit eaa580b
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/src/main/java/org/jdbdt/JDBDT.java b/src/main/java/org/jdbdt/JDBDT.java
@@ -261,6 +261,22 @@ public static QueryBuilder select(String... columns) {
   takeSnapshot(DataSource source)  {
     return source.executeQuery(CallInfo.create(), true);
   }
+
+  /**
+   * Take a database snapshot for several data sources.
+   * 
+   * @param sources Data sources.
+   * 
+   * @see #takeSnapshot(DataSource)
+   * @since 1.2
+   */
+  @SafeVarargs
+  public static void
+  takeSnapshot(DataSource... sources)  {
+    foreach(sources, 
+           (callInfo, source) -> source.executeQuery(callInfo, true), 
+           CallInfo.create());
+  }
 
   /**
    * Query the data source, without setting a snapshot.