2 * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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8 package org.opendaylight.nemo.user.tenantmanager;
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10 import java.util.HashMap;
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11 import java.util.Map;
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12 import java.util.concurrent.ExecutionException;
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14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
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15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
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16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
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17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
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18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserId;
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19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserRoleName;
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20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.RegisterUserInput;
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21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.Users;
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22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.User;
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23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.UserBuilder;
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24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.UserKey;
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25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.user.rev151010.UserRoles;
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26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.user.rev151010.user.roles.UserRole;
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27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
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28 import org.slf4j.Logger;
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29 import org.slf4j.LoggerFactory;
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31 import com.google.common.base.Function;
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32 import com.google.common.base.Optional;
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33 import com.google.common.collect.Maps;
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34 import com.google.common.util.concurrent.CheckedFuture;
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35 import com.google.common.util.concurrent.FutureCallback;
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36 import com.google.common.util.concurrent.Futures;
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37 import com.google.common.util.concurrent.ListenableFuture;
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40 * Created by z00293636 on 2015/8/29.
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43 /* maintain tenant information, including how many tenants are active, their information */
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44 public class TenantManage {
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45 private static final Logger LOG = LoggerFactory.getLogger(TenantManage.class);
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46 private DataBroker dataBroker;
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49 public TenantManage(DataBroker dataBroker)
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51 this.dataBroker = dataBroker;
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54 private void setUser(User user)
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59 public User getUser()
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66 * @return null if an error was encountered, or an empty map if there was no
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67 * error but no data was retrieved.
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69 public Map<UserRoleName, UserRole> getUserRoles() {
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71 InstanceIdentifier<UserRoles> userRolesInsId = InstanceIdentifier.builder(UserRoles.class).build();
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72 ListenableFuture<Optional<UserRoles>> userRolesFuture = this.dataBroker.newReadOnlyTransaction().read(
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73 LogicalDatastoreType.CONFIGURATION, userRolesInsId);
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75 final Optional<UserRoles> userRolesOpt;
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77 // TODO: consider time out here?
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78 userRolesOpt = userRolesFuture.get();
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79 } catch (InterruptedException | ExecutionException e) {
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80 LOG.error("Cannot read role information.", e);
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84 // TODO: change to Java 8 lambda expressions
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85 return userRolesOpt.transform(new Function<UserRoles, Map<UserRoleName, UserRole>>() {
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87 public Map<UserRoleName, UserRole> apply(UserRoles input) {
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88 return Maps.uniqueIndex(input.getUserRole(), new Function<UserRole, UserRoleName>() {
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90 public UserRoleName apply(UserRole role) {
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91 return role.getRoleName();
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95 }).or(new HashMap<UserRoleName, UserRole>());
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100 * @return null if an error was encountered, or an empty map if there was no
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101 * error but no data was retrieved.
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103 public Map<UserId, User> getUsers() {
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104 InstanceIdentifier<Users> usersInsId = InstanceIdentifier.builder(Users.class).build();
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105 ListenableFuture<Optional<Users>> usersFuture = dataBroker.newReadOnlyTransaction().read(
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106 LogicalDatastoreType.CONFIGURATION, usersInsId);
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108 final Optional<Users> usersOpt;
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110 // TODO: consider time out here?
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111 usersOpt = usersFuture.get();
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112 } catch (InterruptedException | ExecutionException e) {
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113 LOG.error("Cannot read user information.", e);
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117 // TODO: change to Java 8 lambda expressions
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118 return usersOpt.transform(new Function<Users, Map<UserId, User>>() {
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120 public Map<UserId, User> apply(Users input) {
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121 return Maps.uniqueIndex(input.getUser(), new Function<User, UserId>() {
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123 public UserId apply(User user) {
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124 return user.getUserId();
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128 }).or(new HashMap<UserId, User>());
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131 public void fetchVNSpace(UserId userId)
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133 final Map<UserId, User> users = getUsers();
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134 setUser((users != null) ? users.get(userId) : null);
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137 public void addUser(RegisterUserInput registerUserInput){
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138 WriteTransaction t = dataBroker.newWriteOnlyTransaction();
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139 if (registerUserInput.getUserId() != null)
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141 User user = new UserBuilder(registerUserInput).build();
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142 // UserBuilder userBuilder = new UserBuilder();
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143 // userBuilder.setUserId(registerUserInput.getUserId());
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144 // userBuilder.setUserName(registerUserInput.getUserName());
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145 // userBuilder.setUserPassword(registerUserInput.getUserPassword());
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146 // userBuilder.setUserRole(registerUserInput.getUserRole());
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148 // User user = userBuilder.build();
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149 UserKey userKey = new UserKey(registerUserInput.getUserId());
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151 InstanceIdentifier<User> userid = InstanceIdentifier.builder(Users.class).child(User.class, userKey).build();
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153 t.put(LogicalDatastoreType.CONFIGURATION, userid, user,true);
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154 CheckedFuture<Void, TransactionCommitFailedException> f = t.submit();
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155 Futures.addCallback(f, new FutureCallback<Void>() {
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157 public void onFailure(Throwable t) {
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158 LOG.error("Could not write endpoint base container", t);
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162 public void onSuccess(Void result) {
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