openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/util/FlatBatchUtilTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.impl.util;
  10
  11 import com.google.common.collect.Lists;
  12 import java.util.ArrayList;
  13 import java.util.EnumSet;
  14 import java.util.List;
  15 import org.junit.Assert;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowplugin.impl.services.batch.BatchPlanStep;
  18 import org.opendaylight.openflowplugin.impl.services.batch.BatchStepType;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.ProcessFlatBatchOutput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.ProcessFlatBatchOutputBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.Batch;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.BatchBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.BatchChoice;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchAddFlowCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchAddGroupCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchAddMeterCaseBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchRemoveFlowCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchRemoveGroupCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchRemoveMeterCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchUpdateFlowCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchUpdateGroupCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.FlatBatchUpdateMeterCaseBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.flow._case.FlatBatchAddFlow;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.flow._case.FlatBatchAddFlowBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.flow._case.FlatBatchAddFlowKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.group._case.FlatBatchAddGroup;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.group._case.FlatBatchAddGroupBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.group._case.FlatBatchAddGroupKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.meter._case.FlatBatchAddMeter;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.meter._case.FlatBatchAddMeterBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.add.meter._case.FlatBatchAddMeterKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.flow._case.FlatBatchRemoveFlow;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.flow._case.FlatBatchRemoveFlowBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.flow._case.FlatBatchRemoveFlowKey;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.group._case.FlatBatchRemoveGroup;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.group._case.FlatBatchRemoveGroupBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.group._case.FlatBatchRemoveGroupKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.meter._case.FlatBatchRemoveMeter;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.meter._case.FlatBatchRemoveMeterBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.remove.meter._case.FlatBatchRemoveMeterKey;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.flow._case.FlatBatchUpdateFlow;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.flow._case.FlatBatchUpdateFlowBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.flow._case.FlatBatchUpdateFlowKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.group._case.FlatBatchUpdateGroup;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.group._case.FlatBatchUpdateGroupBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.group._case.FlatBatchUpdateGroupKey;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.meter._case.FlatBatchUpdateMeter;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.meter._case.FlatBatchUpdateMeterBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.input.batch.batch.choice.flat.batch.update.meter._case.FlatBatchUpdateMeterKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.BatchFailure;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.BatchFailureBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.BatchFailureKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.batch.failure.batch.item.id.choice.FlatBatchFailureFlowIdCaseBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  65 import org.opendaylight.yangtools.yang.common.RpcError;
  66 import org.opendaylight.yangtools.yang.common.RpcResult;
  67 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  68 import org.opendaylight.yangtools.yang.common.Uint16;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71
  72 /**
  73  * Test for {@link FlatBatchUtil}.
  74  */
  75 public class FlatBatchUtilTest {
  76
  77     private static final Logger LOG = LoggerFactory.getLogger(FlatBatchUtilTest.class);
  78
  79     @Test
  80     public void testMarkBarriersWhereNeeded_noBarrier() {
  81         final List<Batch> batches = Lists.newArrayList(
  82                 //general part - no flush required
  83                 createBatch(BatchStepType.GROUP_REMOVE),
  84                 createBatch(BatchStepType.METER_REMOVE),
  85                 createBatch(BatchStepType.FLOW_ADD),
  86                 createBatch(BatchStepType.FLOW_REMOVE, 2),
  87                 createBatch(BatchStepType.FLOW_ADD),
  88                 createBatch(BatchStepType.FLOW_UPDATE),
  89                 createBatch(BatchStepType.GROUP_ADD),
  90                 createBatch(BatchStepType.GROUP_UPDATE),
  91                 createBatch(BatchStepType.METER_ADD),
  92                 createBatch(BatchStepType.METER_UPDATE)
  93         );
  94
  95         final List<BatchPlanStep> batchPlan = FlatBatchUtil.assembleBatchPlan(batches);
  96         FlatBatchUtil.markBarriersWhereNeeded(batchPlan);
  97
  98         Assert.assertEquals(10, batchPlan.size());
  99         for (int i = 0; i < batchPlan.size(); i++) {
 100             final BatchPlanStep planStep = batchPlan.get(i);
 101             final boolean barrierBefore = planStep.isBarrierAfter();
 102             LOG.debug("checking barrier mark @ {} {} -> {}",
 103                     i, planStep.getStepType(), barrierBefore);
 104
 105             Assert.assertFalse(barrierBefore);
 106         }
 107     }
 108
 109     @Test
 110     public void testMarkBarriersWhereNeeded_allBarriers() {
 111         // need to flush G+/F+
 112         checkBarriersBetween(BatchStepType.GROUP_ADD, BatchStepType.FLOW_ADD);
 113         // need to flush G+/F*
 114         checkBarriersBetween(BatchStepType.GROUP_ADD, BatchStepType.FLOW_UPDATE);
 115         // need to flush F-/G-
 116         checkBarriersBetween(BatchStepType.FLOW_REMOVE, BatchStepType.GROUP_REMOVE);
 117         // need to flush F*/G-
 118         checkBarriersBetween(BatchStepType.FLOW_UPDATE, BatchStepType.GROUP_REMOVE);
 119
 120         // need to flush G+/G+
 121         checkBarriersBetween(BatchStepType.GROUP_ADD, BatchStepType.GROUP_ADD);
 122         // need to flush G-/G-
 123         checkBarriersBetween(BatchStepType.GROUP_REMOVE, BatchStepType.GROUP_REMOVE);
 124         // need to flush G*/G+
 125         checkBarriersBetween(BatchStepType.GROUP_UPDATE, BatchStepType.GROUP_ADD);
 126         // need to flush G*/G-
 127         checkBarriersBetween(BatchStepType.GROUP_UPDATE, BatchStepType.GROUP_REMOVE);
 128
 129         // need to flush M+/F+
 130         checkBarriersBetween(BatchStepType.METER_ADD, BatchStepType.FLOW_ADD);
 131         // need to flush M+/F*
 132         checkBarriersBetween(BatchStepType.METER_ADD, BatchStepType.FLOW_UPDATE);
 133         // need to flush F-/M-
 134         checkBarriersBetween(BatchStepType.FLOW_REMOVE, BatchStepType.METER_REMOVE);
 135         // need to flush F*/M-
 136         checkBarriersBetween(BatchStepType.FLOW_UPDATE, BatchStepType.METER_REMOVE);
 137     }
 138
 139     private void checkBarriersBetween(final BatchStepType typeOfFirst, final BatchStepType typeOfSecond) {
 140         final List<Batch> batches = Lists.newArrayList(createBatch(typeOfFirst), createBatch(typeOfSecond));
 141         final List<BatchPlanStep> batchPlan = FlatBatchUtil.assembleBatchPlan(batches);
 142         FlatBatchUtil.markBarriersWhereNeeded(batchPlan);
 143         LOG.debug("checking barrier between {} / {}", typeOfFirst, typeOfSecond);
 144         Assert.assertEquals(2, batchPlan.size());
 145         Assert.assertTrue("barrier expected between "
 146                 + typeOfFirst + " / "
 147                 + typeOfSecond, batchPlan.get(0).isBarrierAfter());
 148         Assert.assertFalse(batchPlan.get(1).isBarrierAfter());
 149     }
 150
 151     @Test
 152     public void testMarkBarriersWhereNeeded_single() {
 153         final List<Batch> batches = Lists.newArrayList(
 154                 //general part - no flush required
 155                 createBatch(BatchStepType.GROUP_REMOVE)
 156         );
 157
 158         final List<BatchPlanStep> batchPlan = FlatBatchUtil.assembleBatchPlan(batches);
 159         FlatBatchUtil.markBarriersWhereNeeded(batchPlan);
 160
 161         Assert.assertEquals(1, batchPlan.size());
 162         Assert.assertFalse(batchPlan.get(0).isBarrierAfter());
 163     }
 164
 165     @Test
 166     public void testDecideBarrier() {
 167         Assert.assertTrue(FlatBatchUtil.decideBarrier(EnumSet.of(BatchStepType.GROUP_ADD), BatchStepType.FLOW_ADD));
 168         Assert.assertTrue(FlatBatchUtil.decideBarrier(EnumSet.of(BatchStepType.GROUP_ADD), BatchStepType.FLOW_UPDATE));
 169
 170         Assert.assertTrue(FlatBatchUtil
 171                 .decideBarrier(EnumSet.of(BatchStepType.FLOW_REMOVE), BatchStepType.GROUP_REMOVE));
 172         Assert.assertTrue(FlatBatchUtil
 173                 .decideBarrier(EnumSet.of(BatchStepType.FLOW_UPDATE), BatchStepType.GROUP_REMOVE));
 174
 175         Assert.assertTrue(FlatBatchUtil.decideBarrier(EnumSet.of(BatchStepType.METER_ADD), BatchStepType.FLOW_ADD));
 176         Assert.assertTrue(FlatBatchUtil.decideBarrier(EnumSet.of(BatchStepType.METER_ADD), BatchStepType.FLOW_UPDATE));
 177
 178         Assert.assertTrue(FlatBatchUtil
 179                 .decideBarrier(EnumSet.of(BatchStepType.FLOW_REMOVE), BatchStepType.METER_REMOVE));
 180         Assert.assertTrue(FlatBatchUtil
 181                 .decideBarrier(EnumSet.of(BatchStepType.FLOW_UPDATE), BatchStepType.METER_REMOVE));
 182     }
 183
 184     @Test
 185     public void testAssembleBatchPlan() {
 186         final List<Batch> batches = Lists.newArrayList(
 187                 createBatch(BatchStepType.GROUP_ADD),
 188                 createBatch(BatchStepType.GROUP_REMOVE, 2),
 189                 createBatch(BatchStepType.GROUP_REMOVE),
 190                 createBatch(BatchStepType.GROUP_ADD),
 191                 createBatch(BatchStepType.GROUP_UPDATE, 3)
 192         );
 193
 194         final List<BatchPlanStep> batchPlanSteps = FlatBatchUtil.assembleBatchPlan(batches);
 195         Assert.assertEquals(5, batchPlanSteps.size());
 196
 197         int index = 0;
 198         checkSegment(batchPlanSteps.get(index++), BatchStepType.GROUP_ADD, 1);
 199         checkSegment(batchPlanSteps.get(index++), BatchStepType.GROUP_REMOVE, 2);
 200         checkSegment(batchPlanSteps.get(index++), BatchStepType.GROUP_REMOVE, 1);
 201         checkSegment(batchPlanSteps.get(index++), BatchStepType.GROUP_ADD, 1);
 202         checkSegment(batchPlanSteps.get(index++), BatchStepType.GROUP_UPDATE, 3);
 203     }
 204
 205     private void checkSegment(final BatchPlanStep planStep, final BatchStepType stepType, final int expected) {
 206         Assert.assertEquals(stepType, planStep.getStepType());
 207         Assert.assertEquals(expected, planStep.getTaskBag().size());
 208     }
 209
 210     @Test
 211     public void testDetectBatchStepType() {
 212         for (BatchStepType stepType : BatchStepType.values()) {
 213             LOG.debug("checking detection of: {}", stepType);
 214             final Batch batch = createBatch(stepType);
 215             final BatchStepType actualType = FlatBatchUtil.detectBatchStepType(batch.getBatchChoice());
 216             Assert.assertEquals(stepType, actualType);
 217         }
 218     }
 219
 220     private Batch createBatch(BatchStepType type) {
 221         return createBatch(type, 1);
 222     }
 223
 224     private Batch createBatch(BatchStepType type, final int size) {
 225         final BatchChoice batchCase;
 226         switch (type) {
 227             case FLOW_ADD:
 228                 batchCase = new FlatBatchAddFlowCaseBuilder()
 229                         .setFlatBatchAddFlow(repeatFlatBatchAddFlowIntoList(size))
 230                         .build();
 231                 break;
 232             case FLOW_REMOVE:
 233                 batchCase = new FlatBatchRemoveFlowCaseBuilder()
 234                         .setFlatBatchRemoveFlow(repeatFlatBatchRemoveFlowIntoList(size))
 235                         .build();
 236                 break;
 237             case FLOW_UPDATE:
 238                 batchCase = new FlatBatchUpdateFlowCaseBuilder()
 239                         .setFlatBatchUpdateFlow(repeatFlatBatchUpdateFlowIntoList(size))
 240                         .build();
 241                 break;
 242             case GROUP_ADD:
 243                 batchCase = new FlatBatchAddGroupCaseBuilder()
 244                         .setFlatBatchAddGroup(repeatFlatBatchAddGroupIntoList(size))
 245                         .build();
 246                 break;
 247             case GROUP_REMOVE:
 248                 batchCase = new FlatBatchRemoveGroupCaseBuilder()
 249                         .setFlatBatchRemoveGroup(repeatFlatBatchRemoveGroupIntoList(size))
 250                         .build();
 251                 break;
 252             case GROUP_UPDATE:
 253                 batchCase = new FlatBatchUpdateGroupCaseBuilder()
 254                         .setFlatBatchUpdateGroup(repeatFlatBatchUpdateGroupIntoList(size))
 255                         .build();
 256                 break;
 257             case METER_ADD:
 258                 batchCase = new FlatBatchAddMeterCaseBuilder()
 259                         .setFlatBatchAddMeter(repeatFlatBatchAddMeterIntoList(size))
 260                         .build();
 261                 break;
 262             case METER_REMOVE:
 263                 batchCase = new FlatBatchRemoveMeterCaseBuilder()
 264                         .setFlatBatchRemoveMeter(repeatFlatBatchRemoveMeterIntoList(size))
 265                         .build();
 266                 break;
 267             case METER_UPDATE:
 268                 batchCase = new FlatBatchUpdateMeterCaseBuilder()
 269                         .setFlatBatchUpdateMeter(repeatFlatBatchUpdateMeterIntoList(size))
 270                         .build();
 271                 break;
 272             default:
 273                 LOG.warn("unsupported batch type: {}", type);
 274                 throw new IllegalArgumentException("unsupported batch type: " + type);
 275         }
 276
 277         return new BatchBuilder()
 278                 .setBatchChoice(batchCase)
 279                 .build();
 280     }
 281
 282     private List<FlatBatchAddGroup> repeatFlatBatchAddGroupIntoList(final int size) {
 283         final List<FlatBatchAddGroup> list = new ArrayList<>();
 284         for (int i = 0; i < size; i++) {
 285             list.add(new FlatBatchAddGroupBuilder().withKey(new FlatBatchAddGroupKey(i)).build());
 286         }
 287         return list;
 288     }
 289
 290     private List<FlatBatchUpdateGroup> repeatFlatBatchUpdateGroupIntoList(final int size) {
 291         final List<FlatBatchUpdateGroup> list = new ArrayList<>();
 292         for (int i = 0; i < size; i++) {
 293             list.add(new FlatBatchUpdateGroupBuilder().withKey(new FlatBatchUpdateGroupKey(i)).build());
 294         }
 295         return list;
 296     }
 297
 298     private List<FlatBatchRemoveGroup> repeatFlatBatchRemoveGroupIntoList(final int size) {
 299         final List<FlatBatchRemoveGroup> list = new ArrayList<>();
 300         for (int i = 0; i < size; i++) {
 301             list.add(new FlatBatchRemoveGroupBuilder().withKey(new FlatBatchRemoveGroupKey(i)).build());
 302         }
 303         return list;
 304     }
 305
 306     private List<FlatBatchAddFlow> repeatFlatBatchAddFlowIntoList(final int size) {
 307         final List<FlatBatchAddFlow> list = new ArrayList<>();
 308         for (int i = 0; i < size; i++) {
 309             list.add(new FlatBatchAddFlowBuilder().withKey(new FlatBatchAddFlowKey(i)).build());
 310         }
 311         return list;
 312     }
 313
 314     private List<FlatBatchUpdateFlow> repeatFlatBatchUpdateFlowIntoList(final int size) {
 315         final List<FlatBatchUpdateFlow> list = new ArrayList<>();
 316         for (int i = 0; i < size; i++) {
 317             list.add(new FlatBatchUpdateFlowBuilder().withKey(new FlatBatchUpdateFlowKey(i)).build());
 318         }
 319         return list;
 320     }
 321
 322     private List<FlatBatchRemoveFlow> repeatFlatBatchRemoveFlowIntoList(final int size) {
 323         final List<FlatBatchRemoveFlow> list = new ArrayList<>();
 324         for (int i = 0; i < size; i++) {
 325             list.add(new FlatBatchRemoveFlowBuilder().withKey(new FlatBatchRemoveFlowKey(i)).build());
 326         }
 327         return list;
 328     }
 329
 330     private List<FlatBatchAddMeter> repeatFlatBatchAddMeterIntoList(final int size) {
 331         final List<FlatBatchAddMeter> list = new ArrayList<>();
 332         for (int i = 0; i < size; i++) {
 333             list.add(new FlatBatchAddMeterBuilder().withKey(new FlatBatchAddMeterKey(i)).build());
 334         }
 335         return list;
 336     }
 337
 338     private List<FlatBatchUpdateMeter> repeatFlatBatchUpdateMeterIntoList(final int size) {
 339         final List<FlatBatchUpdateMeter> list = new ArrayList<>();
 340         for (int i = 0; i < size; i++) {
 341             list.add(new FlatBatchUpdateMeterBuilder().withKey(new FlatBatchUpdateMeterKey(i)).build());
 342         }
 343         return list;
 344     }
 345
 346     private List<FlatBatchRemoveMeter> repeatFlatBatchRemoveMeterIntoList(final int size) {
 347         final List<FlatBatchRemoveMeter> list = new ArrayList<>();
 348         for (int i = 0; i < size; i++) {
 349             list.add(new FlatBatchRemoveMeterBuilder().withKey(new FlatBatchRemoveMeterKey(i)).build());
 350         }
 351         return list;
 352     }
 353
 354     @Test
 355     public void testMergeJobsResultsFutures() {
 356         final BatchFailure batchFailure = new BatchFailureBuilder()
 357                 .setBatchOrder(9)
 358                 .setBatchItemIdChoice(new FlatBatchFailureFlowIdCaseBuilder()
 359                         .setFlowId(new FlowId("11"))
 360                         .build())
 361                 .withKey(new BatchFailureKey(Uint16.ZERO))
 362                 .build();
 363         final BatchFailure batchFailure_1 = new BatchFailureBuilder()
 364                 .setBatchOrder(9)
 365                 .setBatchItemIdChoice(new FlatBatchFailureFlowIdCaseBuilder()
 366                         .setFlowId(new FlowId("11"))
 367                         .build())
 368                 .withKey(new BatchFailureKey(Uint16.ONE))
 369                 .build();
 370
 371         final ProcessFlatBatchOutput output
 372                 = new ProcessFlatBatchOutputBuilder().setBatchFailure(Lists.newArrayList(batchFailure)).build();
 373
 374         final ProcessFlatBatchOutput output_1
 375                 = new ProcessFlatBatchOutputBuilder().setBatchFailure(Lists.newArrayList(batchFailure_1)).build();
 376
 377         final RpcResult<ProcessFlatBatchOutput> rpcResultFailed = RpcResultBuilder.<ProcessFlatBatchOutput>failed()
 378                 .withError(RpcError.ErrorType.APPLICATION, "ut-rpcError")
 379                 .withResult(output).build();
 380
 381         final RpcResult<ProcessFlatBatchOutput> rpcResultFailed_1 = RpcResultBuilder.<ProcessFlatBatchOutput>failed()
 382                 .withError(RpcError.ErrorType.APPLICATION, "ut-rpcError")
 383                 .withResult(output_1).build();
 384         final RpcResult<ProcessFlatBatchOutput> rpcResultSuccess = RpcResultBuilder.<ProcessFlatBatchOutput>success()
 385                 .withResult(new ProcessFlatBatchOutputBuilder().setBatchFailure(new ArrayList<>())).build();
 386
 387         final RpcResult<ProcessFlatBatchOutput> rpcResult1
 388                 = FlatBatchUtil.mergeRpcResults().apply(Lists.newArrayList(rpcResultFailed, rpcResultSuccess));
 389         Assert.assertEquals(1, rpcResult1.getErrors().size());
 390         Assert.assertFalse(rpcResult1.isSuccessful());
 391
 392         final RpcResult<ProcessFlatBatchOutput> rpcResult2
 393                 = FlatBatchUtil.mergeRpcResults().apply(Lists.newArrayList(rpcResultFailed, rpcResultFailed_1));
 394         Assert.assertEquals(2, rpcResult2.getErrors().size());
 395         Assert.assertFalse(rpcResult2.isSuccessful());
 396
 397         final RpcResult<ProcessFlatBatchOutput> rpcResult3
 398                 = FlatBatchUtil.mergeRpcResults().apply(Lists.newArrayList(rpcResultSuccess, rpcResultSuccess));
 399         Assert.assertEquals(0, rpcResult3.getErrors().size());
 400         Assert.assertTrue(rpcResult3.isSuccessful());
 401     }
 402 }