Optimization

Author: jeffgbutler

src/test/java/examples/sharding/ShardingTest.java

@@ -156,13 +156,9 @@ private SelectStatementProvider buildSelect(int id) {
 
     private TableCodes calculateTable(int id) {
         if (id % 2 == 0) {
-            return shards.computeIfAbsent("even", this::newTableInstance);
+            return shards.computeIfAbsent("even", k -> tableCodes); // tableCodes_even is the default
         } else {
-            return shards.computeIfAbsent("odd", this::newTableInstance);
+            return shards.computeIfAbsent("odd", k -> tableCodes.withName("tableCodes_odd"));
         }
     }
-
-    private TableCodes newTableInstance(String suffix) {
-        return tableCodes.withName("tableCodes_" + suffix);
-    }
 }

src/test/kotlin/examples/kotlin/mybatis3/sharding/KShardingTest.kt

@@ -134,10 +134,8 @@ class KShardingTest {
 
     private fun calculateTable(id: Int) =
         if (id % 2 == 0) {
-            shards.computeIfAbsent("even", this::newTableInstance)
+            shards.computeIfAbsent("even") { tableCodes }  // tableCodes_even is default
         } else {
-            shards.computeIfAbsent("odd", this::newTableInstance)
+            shards.computeIfAbsent("odd") { tableCodes.withName("tableCodes_odd") }
         }
-
-    private fun newTableInstance(suffix: String)= tableCodes.withName("tableCodes_$suffix")
 }