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/*
* ============LICENSE_START=======================================================
* ONAP : DataLake
* ================================================================================
* Copyright 2019 China Mobile
*=================================================================================
* 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.datalake.feeder.domain;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;
import com.fasterxml.jackson.annotation.JsonBackReference;
import lombok.Getter;
import lombok.Setter;
import org.onap.datalake.feeder.dto.KafkaConfig;
/**
* Domain class representing Kafka cluster
*
* @author Guobiao Mo
*
*/
@Setter
@Getter
@Entity
@Table(name = "kafka")
public class Kafka {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "`id`")
private int id;
@Column(name="`name`", nullable = false)
private String name;
@Column(name="`enabled`", nullable = false)
private boolean enabled;
@Column(name="broker_list", nullable = false)
private String brokerList;//message-router-kafka:9092,message-router-kafka2:9092
@Column(name="`zk`", nullable = false)
private String zooKeeper;//message-router-zookeeper:2181
@Column(name="`group`", columnDefinition = "varchar(255) DEFAULT 'datalake'")
private String group;
@Column(name="`secure`", columnDefinition = " bit(1) DEFAULT 0")
private boolean secure;
@Column(name="`login`")
private String login;
@Column(name="`pass`")
private String pass;
@Column(name="`security_protocol`")
private String securityProtocol;
//by default, all topics started with '__' are excluded, here one can explicitly include them
//example: '__consumer_offsets,__transaction_state'
@Column(name="`included_topic`")
private String includedTopic;
@Column(name="`excluded_topic`", columnDefinition = "varchar(1023) default '__consumer_offsets,__transaction_state'")
private String excludedTopic;
@Column(name="`consumer_count`", columnDefinition = "integer default 3")
private Integer consumerCount;
//don't show this field in admin UI
@Column(name="`timeout_sec`", columnDefinition = "integer default 10")
private Integer timeout;
@JsonBackReference
@ManyToMany(fetch = FetchType.EAGER)
@JoinTable( name = "map_kafka_topic",
joinColumns = { @JoinColumn(name="kafka_id") },
inverseJoinColumns = { @JoinColumn(name="topic_id") }
)
private Set<Topic> topics;
@Override
public String toString() {
return String.format("Kafka %s (name=%s, enabled=%s)", id, name, enabled);
}
@Override
public boolean equals(Object obj) {
if (obj == null)
return false;
if (this.getClass() != obj.getClass())
return false;
return id == ((Kafka) obj).getId();
}
@Override
public int hashCode() {
return id;
}
public KafkaConfig getKafkaConfig() {
KafkaConfig kafkaConfig = new KafkaConfig();
kafkaConfig.setId(getId());
kafkaConfig.setBrokerList(getBrokerList());
kafkaConfig.setConsumerCount(getConsumerCount());
kafkaConfig.setEnabled(isEnabled());
kafkaConfig.setExcludedTopic(getExcludedTopic());
kafkaConfig.setGroup(getGroup());
kafkaConfig.setIncludedTopic(getIncludedTopic());
kafkaConfig.setLogin(getLogin());
kafkaConfig.setName(getName());
kafkaConfig.setPass(getPass());
kafkaConfig.setSecure(isSecure());
kafkaConfig.setSecurityProtocol(getSecurityProtocol());
kafkaConfig.setTimeout(getTimeout());
kafkaConfig.setZooKeeper(getZooKeeper());
return kafkaConfig;
}
}
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