2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.openflowplugin.impl.services.batch;
11 import com.google.common.annotations.VisibleForTesting;
12 import com.google.common.base.Function;
13 import com.google.common.util.concurrent.Futures;
14 import com.google.common.util.concurrent.JdkFutureAdapters;
15 import com.google.common.util.concurrent.ListenableFuture;
16 import com.google.common.util.concurrent.MoreExecutors;
17 import java.util.ArrayList;
18 import java.util.List;
19 import java.util.concurrent.Future;
20 import javax.annotation.Nonnull;
21 import javax.annotation.Nullable;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.ProcessFlatBatchOutput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.ProcessFlatBatchOutputBuilder;
24 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;
25 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;
26 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;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.BatchFailure;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.BatchFailureBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.process.flat.batch.output.batch.failure.batch.item.id.choice.FlatBatchFailureGroupIdCaseBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchInput;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchInputBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.BatchGroupOutputListGrouping;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchInput;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchInputBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInput;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInputBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.add.groups.batch.input.BatchAddGroups;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.add.groups.batch.input.BatchAddGroupsBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.batch.group.output.list.grouping.BatchFailedGroupsOutput;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.remove.groups.batch.input.BatchRemoveGroups;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.remove.groups.batch.input.BatchRemoveGroupsBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroups;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroupsBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
45 import org.opendaylight.yangtools.yang.common.RpcResult;
46 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
49 * Transform between FlatBatch API and group batch API.
51 public final class FlatBatchGroupAdapters {
53 private FlatBatchGroupAdapters() {
57 * Adapt flat batch add group.
58 * @param planStep batch step containing changes of the same type
59 * @param node pointer for RPC routing
60 * @return input suitable for {@link org.opendaylight.yang.gen.v1.urn
61 * .opendaylight.groups.service.rev160315.SalGroupsBatchService#addGroupsBatch(AddGroupsBatchInput)}
63 public static AddGroupsBatchInput adaptFlatBatchAddGroup(final BatchPlanStep planStep, final NodeRef node) {
64 final List<BatchAddGroups> batchGroups = new ArrayList<>();
65 for (FlatBatchAddGroup batchAddGroup : planStep.<FlatBatchAddGroup>getTaskBag()) {
66 final BatchAddGroups addGroups = new BatchAddGroupsBuilder(batchAddGroup)
67 .setGroupId(batchAddGroup.getGroupId())
69 batchGroups.add(addGroups);
72 return new AddGroupsBatchInputBuilder()
73 .setBarrierAfter(planStep.isBarrierAfter())
75 .setBatchAddGroups(batchGroups)
80 * Adapt flat batch remove group.
81 * @param planStep batch step containing changes of the same type
82 * @param node pointer for RPC routing
83 * @return input suitable for {@link org.opendaylight.yang.gen.v1.urn
84 * .opendaylight.groups.service.rev160315.SalGroupsBatchService#removeGroupsBatch(RemoveGroupsBatchInput)}
86 public static RemoveGroupsBatchInput adaptFlatBatchRemoveGroup(final BatchPlanStep planStep, final NodeRef node) {
87 final List<BatchRemoveGroups> batchGroups = new ArrayList<>();
88 for (FlatBatchRemoveGroup batchRemoveGroup : planStep.<FlatBatchRemoveGroup>getTaskBag()) {
89 final BatchRemoveGroups removeGroups = new BatchRemoveGroupsBuilder(batchRemoveGroup)
90 .setGroupId(batchRemoveGroup.getGroupId())
92 batchGroups.add(removeGroups);
95 return new RemoveGroupsBatchInputBuilder()
96 .setBarrierAfter(planStep.isBarrierAfter())
98 .setBatchRemoveGroups(batchGroups)
103 * Adapt flat batch update group.
104 * @param planStep batch step containing changes of the same type
105 * @param node pointer for RPC routing
106 * @return input suitable for {@link org.opendaylight.yang.gen.v1.urn
107 * .opendaylight.groups.service.rev160315.SalGroupsBatchService#updateGroupsBatch(UpdateGroupsBatchInput)}
109 public static UpdateGroupsBatchInput adaptFlatBatchUpdateGroup(final BatchPlanStep planStep, final NodeRef node) {
110 final List<BatchUpdateGroups> batchGroups = new ArrayList<>();
111 for (FlatBatchUpdateGroup batchUpdateGroup : planStep.<FlatBatchUpdateGroup>getTaskBag()) {
112 final BatchUpdateGroups updateGroups = new BatchUpdateGroupsBuilder(batchUpdateGroup)
114 batchGroups.add(updateGroups);
117 return new UpdateGroupsBatchInputBuilder()
118 .setBarrierAfter(planStep.isBarrierAfter())
120 .setBatchUpdateGroups(batchGroups)
125 * Convert batch group result.
126 * @param stepOffset offset of current batch plan step
127 * @return converted {@link ProcessFlatBatchOutput} RPC result
130 static <T extends BatchGroupOutputListGrouping> Function<RpcResult<T>, RpcResult<ProcessFlatBatchOutput>>
131 convertBatchGroupResult(final int stepOffset) {
132 return new Function<RpcResult<T>, RpcResult<ProcessFlatBatchOutput>>() {
135 public RpcResult<ProcessFlatBatchOutput> apply(@Nonnull final RpcResult<T> input) {
136 List<BatchFailure> batchFailures = wrapBatchGroupFailuresForFlat(input, stepOffset);
137 ProcessFlatBatchOutputBuilder outputBuilder =
138 new ProcessFlatBatchOutputBuilder().setBatchFailure(batchFailures);
139 return RpcResultBuilder.<ProcessFlatBatchOutput>status(input.isSuccessful())
140 .withRpcErrors(input.getErrors())
141 .withResult(outputBuilder.build())
147 private static <T extends BatchGroupOutputListGrouping> List<BatchFailure> wrapBatchGroupFailuresForFlat(
148 final RpcResult<T> input, final int stepOffset) {
149 final List<BatchFailure> batchFailures = new ArrayList<>();
150 if (input.getResult().getBatchFailedGroupsOutput() != null) {
151 for (BatchFailedGroupsOutput stepOutput : input.getResult().getBatchFailedGroupsOutput()) {
152 final BatchFailure batchFailure = new BatchFailureBuilder()
153 .setBatchOrder(stepOffset + stepOutput.getBatchOrder())
154 .setBatchItemIdChoice(new FlatBatchFailureGroupIdCaseBuilder()
155 .setGroupId(stepOutput.getGroupId())
158 batchFailures.add(batchFailure);
161 return batchFailures;
165 * Shortcut for {@link #convertBatchGroupResult(int)} with conversion {@link ListenableFuture}.
167 * @param <T> exact type of batch flow output
168 * @param resultUpdateGroupFuture batch group rpc-result (add/remove/update)
169 * @param currentOffset offset of current batch plan step with respect to entire chain of steps
170 * @return ListenableFuture with converted result {@link ProcessFlatBatchOutput}
172 public static <T extends BatchGroupOutputListGrouping> ListenableFuture<RpcResult<ProcessFlatBatchOutput>>
173 convertGroupBatchFutureForChain(final Future<RpcResult<T>> resultUpdateGroupFuture,
174 final int currentOffset) {
175 return Futures.transform(JdkFutureAdapters.listenInPoolThread(resultUpdateGroupFuture),
176 FlatBatchGroupAdapters.convertBatchGroupResult(currentOffset),
177 MoreExecutors.directExecutor());