Delivery transaction must use all the districts (#360)

Author: eivanov89

src/main/java/com/oltpbenchmark/benchmarks/tpcc/TPCCBenchmark.java

@@ -104,7 +104,7 @@ protected List<TPCCWorker> createTerminals() throws SQLException {
                 }
                 lowerDistrictId += 1;
 
-                TPCCWorker terminal = new TPCCWorker(this, workerId++, w_id, lowerDistrictId, upperDistrictId, numWarehouses);
+                TPCCWorker terminal = new TPCCWorker(this, workerId++, w_id, lowerDistrictId, upperDistrictId, numWarehouses, TPCCConfig.configDistPerWhse);
                 terminals[lowerTerminalId + terminalId] = terminal;
             }
 

src/main/java/com/oltpbenchmark/benchmarks/tpcc/TPCCWorker.java

@@ -43,10 +43,11 @@ public class TPCCWorker extends Worker<TPCCBenchmark> {
     private final Random gen = new Random();
 
     private final int numWarehouses;
+    private final int distPerWhse;
 
     public TPCCWorker(TPCCBenchmark benchmarkModule, int id,
                       int terminalWarehouseID, int terminalDistrictLowerID,
-                      int terminalDistrictUpperID, int numWarehouses) {
+                      int terminalDistrictUpperID, int numWarehouses, int distPerWhse) {
         super(benchmarkModule, id);
 
         this.terminalWarehouseID = terminalWarehouseID;
@@ -55,6 +56,11 @@ public TPCCWorker(TPCCBenchmark benchmarkModule, int id,
 
 
         this.numWarehouses = numWarehouses;
+        this.distPerWhse = distPerWhse;
+    }
+
+    public int getDistPerWhse() {
+        return distPerWhse;
     }
 
     /**

src/main/java/com/oltpbenchmark/benchmarks/tpcc/procedures/Delivery.java

@@ -104,7 +104,7 @@ public void run(Connection conn, Random gen, int w_id, int numWarehouses, int te
 
         int[] orderIDs = new int[10];
 
-        for (d_id = 1; d_id <= terminalDistrictUpperID; d_id++) {
+        for (d_id = 1; d_id <= w.getDistPerWhse(); d_id++) {
             Integer no_o_id = getOrderId(conn, w_id, d_id);
 
             if (no_o_id == null) {