Fix issues related to checkstyle enforcement on openflow-impl module
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / services / sal / SalBundleServiceImpl.java
1 /*
2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.services.sal;
10
11 import com.google.common.base.Preconditions;
12 import com.google.common.util.concurrent.FutureCallback;
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.SettableFuture;
17 import java.util.ArrayList;
18 import java.util.List;
19 import java.util.concurrent.Future;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SalExperimenterMessageService;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterInputBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.AddBundleMessagesInput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.ControlBundleInput;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.SalBundleService;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.add.bundle.messages.input.messages.Message;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.BundleAddMessageSalBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.BundleControlSalBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.bundle.add.message.sal.SalAddMessageDataBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.bundle.control.sal.SalControlDataBuilder;
30 import org.opendaylight.yangtools.yang.common.RpcError;
31 import org.opendaylight.yangtools.yang.common.RpcResult;
32 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
33
34 /**
35  * Simple bundle extension service.
36  */
37 public class SalBundleServiceImpl implements SalBundleService {
38
39     private final SalExperimenterMessageService experimenterMessageService;
40
41     public SalBundleServiceImpl(final SalExperimenterMessageService experimenterMessageService) {
42         this.experimenterMessageService = Preconditions
43                 .checkNotNull(experimenterMessageService, "SalExperimenterMessageService can not be null!");
44     }
45
46     @Override
47     public Future<RpcResult<Void>> controlBundle(ControlBundleInput input) {
48         final SendExperimenterInputBuilder experimenterInputBuilder = new SendExperimenterInputBuilder();
49         experimenterInputBuilder.setNode(input.getNode());
50         experimenterInputBuilder.setExperimenterMessageOfChoice(
51                 new BundleControlSalBuilder().setSalControlData(new SalControlDataBuilder(input).build()).build());
52         return experimenterMessageService.sendExperimenter(experimenterInputBuilder.build());
53     }
54
55     @Override
56     public Future<RpcResult<Void>> addBundleMessages(AddBundleMessagesInput input) {
57         final List<ListenableFuture<RpcResult<Void>>> partialResults = new ArrayList<>();
58         final SendExperimenterInputBuilder experimenterInputBuilder = new SendExperimenterInputBuilder();
59         final BundleAddMessageSalBuilder bundleAddMessageBuilder = new BundleAddMessageSalBuilder();
60         final SalAddMessageDataBuilder dataBuilder = new SalAddMessageDataBuilder();
61         experimenterInputBuilder.setNode(input.getNode());
62         dataBuilder.setNode(input.getNode());
63         dataBuilder.setBundleId(input.getBundleId());
64         dataBuilder.setFlags(input.getFlags());
65         dataBuilder.setBundleProperty(input.getBundleProperty());
66         for (Message message : input.getMessages().getMessage()) {
67             dataBuilder.setBundleInnerMessage(message.getBundleInnerMessage());
68             experimenterInputBuilder.setExperimenterMessageOfChoice(
69                     bundleAddMessageBuilder.setSalAddMessageData(dataBuilder.build()).build());
70             ListenableFuture<RpcResult<Void>> res = JdkFutureAdapters
71                     .listenInPoolThread(experimenterMessageService.sendExperimenter(experimenterInputBuilder.build()));
72             partialResults.add(res);
73         }
74         return processResults(partialResults);
75     }
76
77     private static Future<RpcResult<Void>> processResults(
78             final List<ListenableFuture<RpcResult<Void>>> partialResults) {
79         final SettableFuture<RpcResult<Void>> result = SettableFuture.create();
80         Futures.addCallback(Futures.successfulAsList(partialResults), new FutureCallback<List<RpcResult<Void>>>() {
81             @Override
82             public void onSuccess(List<RpcResult<Void>> results) {
83                 final ArrayList<RpcError> errors = new ArrayList<>();
84                 final RpcResultBuilder<Void> rpcResultBuilder;
85                 for (RpcResult<Void> res : results) {
86                     if (res == null) {
87                         errors.add(RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "BundleExtensionService",
88                                                              "RpcResult is null."));
89                     } else if (!res.isSuccessful()) {
90                         errors.addAll(res.getErrors());
91                     }
92                 }
93                 if (errors.isEmpty()) {
94                     rpcResultBuilder = RpcResultBuilder.success();
95                 } else {
96                     rpcResultBuilder = RpcResultBuilder.<Void>failed().withRpcErrors(errors);
97                 }
98                 result.set(rpcResultBuilder.build());
99             }
100
101             @Override
102             public void onFailure(Throwable throwable) {
103                 RpcResultBuilder<Void> rpcResultBuilder = RpcResultBuilder.failed();
104                 result.set(rpcResultBuilder.build());
105             }
106         });
107         return result;
108     }
109 }