--- /dev/null
+/*
+ * ===============================LICENSE_START======================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============================LICENSE_END===========================================
+ */
+
+package org.onap.dcae.apod.analytics.dmaap.domain.config;
+
+import com.google.common.base.Objects;
+import org.onap.dcae.apod.analytics.common.AnalyticsConstants;
+
+import java.util.UUID;
+
+import javax.annotation.Nonnull;
+
+/**
+ * <p>
+ * Immutable DMaaP MR Configuration for Subscriber.
+ * <p>
+ * Use {@link DMaaPMRSubscriberConfig.Builder} to construct Subscriber Configuration
+ * <p>
+ *
+ * @author Rajiv Singla . Creation Date: 10/12/2016.
+ */
+public final class DMaaPMRSubscriberConfig extends DMaaPMRBaseConfig {
+
+ private final String consumerId;
+ private final String consumerGroup;
+ private final Integer timeoutMS;
+ private final Integer messageLimit;
+
+ private DMaaPMRSubscriberConfig(@Nonnull String hostName,
+ @Nonnull Integer portNumber,
+ @Nonnull String topicName,
+ @Nonnull String protocol,
+ String userName,
+ String userPassword,
+ @Nonnull String contentType,
+ @Nonnull String consumerId,
+ @Nonnull String consumerGroup,
+ @Nonnull Integer timeoutMS,
+ @Nonnull Integer messageLimit) {
+ this.hostName = hostName;
+ this.portNumber = portNumber;
+ this.topicName = topicName;
+ this.protocol = protocol;
+ this.userName = userName;
+ this.userPassword = userPassword;
+ this.contentType = contentType;
+ this.consumerId = consumerId;
+ this.consumerGroup = consumerGroup;
+ this.timeoutMS = timeoutMS;
+ this.messageLimit = messageLimit;
+ }
+
+ /**
+ * Builder to initialize immutable {@link DMaaPMRSubscriberConfig} object
+ */
+ public static class Builder {
+
+ private String hostName;
+ private Integer portNumber;
+ private String topicName;
+ private String userName;
+ private String userPassword;
+ private String protocol;
+ private String contentType;
+ private String consumerId;
+ private String consumerGroup;
+ private Integer timeoutMS;
+ private Integer messageLimit;
+
+ public Builder(@Nonnull String hostName,
+ @Nonnull String topicName) {
+ // Required Values
+ this.hostName = hostName;
+ this.topicName = topicName;
+
+ // Default values
+ this.portNumber = AnalyticsConstants.DEFAULT_PORT_NUMBER;
+ this.userName = AnalyticsConstants.DEFAULT_USER_NAME;
+ this.userPassword = AnalyticsConstants.DEFAULT_USER_PASSWORD;
+ this.protocol = AnalyticsConstants.DEFAULT_PROTOCOL;
+ this.contentType = AnalyticsConstants.DEFAULT_CONTENT_TYPE;
+ this.consumerId = UUID.randomUUID().toString(); // consumer is assigned a random id by default
+ this.consumerGroup = AnalyticsConstants.DEFAULT_SUBSCRIBER_GROUP_PREFIX + consumerId; // random group
+ this.timeoutMS = AnalyticsConstants.DEFAULT_SUBSCRIBER_TIMEOUT_MS; // defaults to 10ms timeout
+ this.messageLimit = AnalyticsConstants.DEFAULT_SUBSCRIBER_MESSAGE_LIMIT; // defaults to 1000 message limit
+ }
+
+
+ /**
+ * Setup for custom host port number - Defaults to 80.
+ *
+ * @param portNumber custom port number
+ * @return Builder object itself for chaining
+ */
+ public Builder setPortNumber(@Nonnull Integer portNumber) {
+ this.portNumber = portNumber;
+ return this;
+ }
+
+
+ /**
+ * Setup user name for authentication. If no username is provided authentication will be disabled
+ *
+ * @param userName user name for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserName(@Nonnull String userName) {
+ this.userName = userName;
+ return this;
+ }
+
+
+ /**
+ * Setup user password for authentication. If no password is provided authentication will be disabled
+ *
+ * @param userPassword user password for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserPassword(@Nonnull String userPassword) {
+ this.userPassword = userPassword;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Subscriber protocol - Defaults to https.
+ * Note: Only http and https are currently supported.
+ *
+ * @param protocol protocol e.g. https or http
+ * @return Builder object itself for chaining
+ */
+ public Builder setProtocol(@Nonnull String protocol) {
+
+ this.protocol = normalizeValidateProtocol(protocol);
+ return this;
+ }
+
+ /**
+ * Setup custom Subscriber content-type - Defaults to application/json
+ *
+ * @param contentType content type e.g. application/json
+ * @return Builder object itself for chaining
+ */
+ public Builder setContentType(@Nonnull String contentType) {
+ final String normalizedContentType = normalizeValidateContentType(contentType);
+ this.contentType = normalizedContentType;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Consumer Id - Defaults to random Id
+ *
+ * @param consumerId - custom consumer ID
+ * @return Builder object itself for chaining
+ */
+ public Builder setConsumerId(@Nonnull String consumerId) {
+ this.consumerId = consumerId;
+ return this;
+ }
+
+ /**
+ * Setup custom Consumer Group - Default to OpenDCAE-DMaaPSub-ConsumerID
+ *
+ * @param consumerGroup - custom Consumer Group
+ * @return Builder object itself for chaining
+ */
+ public Builder setConsumerGroup(@Nonnull String consumerGroup) {
+ this.consumerGroup = consumerGroup;
+ return this;
+ }
+
+ /**
+ * Setup Custom Subscriber timeout in ms - Default to no timeout limit
+ *
+ * @param timeoutMS timeout in milliseconds
+ * @return Builder object itself for chaining
+ */
+ public Builder setTimeoutMS(@Nonnull Integer timeoutMS) {
+ this.timeoutMS = timeoutMS;
+ return this;
+ }
+
+ /**
+ * Setup custom Subscriber Message Limit - Default to no limit
+ *
+ * @param messageLimit message Limit
+ * @return Builder object itself for chaining
+ */
+ public Builder setMessageLimit(@Nonnull Integer messageLimit) {
+ this.messageLimit = messageLimit;
+ return this;
+ }
+
+ /**
+ * Builds Immutable instance of {@link DMaaPMRSubscriberConfig}
+ *
+ * @return immutable DMaaP Subscriber Config Object
+ */
+ public DMaaPMRSubscriberConfig build() {
+ return new DMaaPMRSubscriberConfig(hostName, portNumber, topicName, protocol, userName, userPassword,
+ contentType, consumerId, consumerGroup, timeoutMS, messageLimit);
+ }
+
+ }
+
+
+ /**
+ * DMaaP MR Subscriber Consumer Id
+ *
+ * @return consumer Id
+ */
+ public String getConsumerId() {
+ return consumerId;
+ }
+
+ /**
+ * DMaaP MR Subscriber Consumer Group
+ *
+ * @return consumer group
+ */
+ public String getConsumerGroup() {
+ return consumerGroup;
+ }
+
+ /**
+ * DMaaP MR Subscriber Timeout in ms
+ *
+ * @return subscriber timeout ms
+ */
+ public Integer getTimeoutMS() {
+ return timeoutMS;
+ }
+
+ /**
+ * DMaaP MR Subscriber message limit
+ *
+ * @return subscriber message limit
+ */
+ public Integer getMessageLimit() {
+ return messageLimit;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ if (!super.equals(o)) {
+ return false;
+ }
+ DMaaPMRSubscriberConfig that = (DMaaPMRSubscriberConfig) o;
+ return Objects.equal(consumerId, that.consumerId) &&
+ Objects.equal(consumerGroup, that.consumerGroup) &&
+ Objects.equal(timeoutMS, that.timeoutMS) &&
+ Objects.equal(messageLimit, that.messageLimit);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(super.hashCode(), consumerId, consumerGroup, timeoutMS, messageLimit);
+ }
+
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("baseConfig", super.toString())
+ .add("consumerId", consumerId)
+ .add("consumerGroup", consumerGroup)
+ .add("timeoutMS", timeoutMS)
+ .add("messageLimit", messageLimit)
+ .toString();
+ }
+}
Code Review / dcaegen2 / analytics / tca.git / blobdiff