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Kafka on Pulsar implemented using Pulsar Protocol Handler

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/**
 * Copyright (c) 2019 - 2024 StreamNative, Inc.. 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.
 */
package io.streamnative.pulsar.handlers.kop;

import org.apache.kafka.common.TopicPartition;
import org.apache.pulsar.common.naming.TopicName;

public record KsnTopicPartition(TopicPartition topicPartition, String pulsarTopic) {

    public TopicPartition pulsarTopicPartition() {
        return new TopicPartition(pulsarTopic, topicPartition().partition());
    }

    public String fullPartitionName() {
        return pulsarTopic + TopicName.PARTITIONED_TOPIC_SUFFIX + topicPartition.partition();
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof KsnTopicPartition other)) {
            return false;
        }
        return topicPartition.equals(other.topicPartition) && pulsarTopic.equals(other.pulsarTopic);
    }

    @Override
    public String toString() {
        return topicPartition.toString();
    }
}