2 * ===============================LICENSE_START======================================
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4 * ================================================================================
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5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * ================================================================================
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7 * Licensed under the Apache License, Version 2.0 (the "License");
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8 * you may not use this file except in compliance with the License.
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9 * You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============================LICENSE_END===========================================
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21 package org.openecomp.dcae.apod.analytics.cdap.plugins.utils;
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23 import com.google.common.base.Function;
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24 import org.openecomp.dcae.apod.analytics.cdap.plugins.domain.config.dmaap.DMaaPMRSourcePluginConfig;
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25 import org.openecomp.dcae.apod.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
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27 import javax.annotation.Nonnull;
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29 import static org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils.isEmpty;
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30 import static org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils.isPresent;
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33 * Function that converts {@link DMaaPMRSourcePluginConfig} to {@link DMaaPMRSubscriberConfig}
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35 * @author Rajiv Singla . Creation Date: 1/18/2017.
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37 public class DMaaPSourceConfigMapper implements Function<DMaaPMRSourcePluginConfig, DMaaPMRSubscriberConfig> {
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40 * Static factory method to map {@link DMaaPMRSourcePluginConfig} to {@link DMaaPMRSubscriberConfig}
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42 * @param pluginConfig DMaaP MR Souce Plugin Config
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44 * @return DMaaP MR Subscriber Config
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46 public static DMaaPMRSubscriberConfig map(final DMaaPMRSourcePluginConfig pluginConfig) {
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47 return new DMaaPSourceConfigMapper().apply(pluginConfig);
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51 * Converts {@link DMaaPMRSourcePluginConfig} to {@link DMaaPMRSubscriberConfig} object
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53 * @param sourcePluginConfig DMaaP MR Source Plugin Config
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55 * @return DMaaP MR Subscriber Config
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59 public DMaaPMRSubscriberConfig apply(@Nonnull DMaaPMRSourcePluginConfig sourcePluginConfig) {
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61 // Create a new subscriber settings builder
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62 final String hostName = sourcePluginConfig.getHostName();
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63 final String topicName = sourcePluginConfig.getTopicName();
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64 if (isEmpty(hostName) || isEmpty(topicName)) {
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65 throw new IllegalStateException("DMaaP MR Source Host Name and Topic Name must be present");
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67 final DMaaPMRSubscriberConfig.Builder subscriberConfigBuilder = new DMaaPMRSubscriberConfig.Builder(
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68 hostName, topicName);
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70 // Setup up any optional subscriber parameters if they are present
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71 final Integer subscriberHostPortNumber = sourcePluginConfig.getPortNumber();
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72 if (subscriberHostPortNumber != null) {
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73 subscriberConfigBuilder.setPortNumber(subscriberHostPortNumber);
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76 final String subscriberProtocol = sourcePluginConfig.getProtocol();
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77 if (isPresent(subscriberProtocol)) {
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78 subscriberConfigBuilder.setProtocol(subscriberProtocol);
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81 final String subscriberUserName = sourcePluginConfig.getUserName();
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82 if (isPresent(subscriberUserName)) {
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83 subscriberConfigBuilder.setUserName(subscriberUserName);
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86 final String subscriberUserPassword = sourcePluginConfig.getUserPassword();
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87 if (isPresent(subscriberUserPassword)) {
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88 subscriberConfigBuilder.setUserPassword(subscriberUserPassword);
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91 final String subscriberContentType = sourcePluginConfig.getContentType();
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92 if (isPresent(subscriberContentType)) {
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93 subscriberConfigBuilder.setContentType(subscriberContentType);
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96 final String subscriberConsumerId = sourcePluginConfig.getConsumerId();
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97 if (isPresent(subscriberConsumerId)) {
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98 subscriberConfigBuilder.setConsumerId(subscriberConsumerId);
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101 final String subscriberConsumerGroup = sourcePluginConfig.getConsumerGroup();
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102 if (isPresent(subscriberConsumerGroup)) {
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103 subscriberConfigBuilder.setConsumerGroup(subscriberConsumerGroup);
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106 final Integer subscriberTimeoutMS = sourcePluginConfig.getTimeoutMS();
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107 if (subscriberTimeoutMS != null) {
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108 subscriberConfigBuilder.setTimeoutMS(subscriberTimeoutMS);
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110 final Integer subscriberMessageLimit = sourcePluginConfig.getMessageLimit();
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111 if (subscriberMessageLimit != null) {
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112 subscriberConfigBuilder.setMessageLimit(subscriberMessageLimit);
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115 // return Subscriber config
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116 return subscriberConfigBuilder.build();
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