org.apache.pulsar.client.impl.TopicConsumerBuilderImpl Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.pulsar.client.impl;

import static org.apache.pulsar.shade.com.google.common.base.Preconditions.checkArgument;
import lombok.RequiredArgsConstructor;
import org.apache.pulsar.client.api.ConsumerBuilder;
import org.apache.pulsar.client.api.TopicConsumerBuilder;
import org.apache.pulsar.client.impl.conf.TopicConsumerConfigurationData;

@RequiredArgsConstructor
class TopicConsumerBuilderImpl implements TopicConsumerBuilder {
    private final ConsumerBuilder consumerBuilder;
    private final TopicConsumerConfigurationData topicConf;

    @Override
    public TopicConsumerBuilder priorityLevel(int priorityLevel) {
        checkArgument(priorityLevel >= 0, "priorityLevel needs to be >= 0");
        topicConf.setPriorityLevel(priorityLevel);
        return this;
    }

    @Override
    public ConsumerBuilder build() {
        return consumerBuilder;
    }
}