pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRatePathSerializer Maven / Gradle / Ivy

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Fast and reliable message broker built on top of Kafka.

There is a newer version: 2.8.0

package pl.allegro.tech.hermes.consumers.consumer.rate.maxrate;

import pl.allegro.tech.hermes.api.SubscriptionName;

import static com.google.common.base.Preconditions.checkArgument;

public class MaxRatePathSerializer {

    ConsumerInstance consumerInstanceFromContentPath(String path) {
        String[] paths = splitContentPath(path);
        return new ConsumerInstance(paths[paths.length - 2], SubscriptionName.fromString(paths[paths.length - 3]));
    }

    ConsumerInstance consumerInstanceFromConsumerPath(String path) {
        String[] paths = splitConsumerPath(path);
        return new ConsumerInstance(paths[paths.length - 1], SubscriptionName.fromString(paths[paths.length - 2]));
    }

    String content(String path) {
        String[] paths = splitContentPath(path);
        return paths[paths.length - 1];
    }

    private String[] splitContentPath(String path) {
        String[] paths = path.split("/");
        checkArgument(paths.length > 2,
                "Incorrect path format. Expected:'/base/subscription/consumerId/content'. Found:'%s'", path);
        return paths;
    }

    private String[] splitConsumerPath(String path) {
        String[] paths = path.split("/");
        checkArgument(paths.length > 2,
                "Incorrect path format. Expected:'/base/subscription/consumerId'. Found:'%s'", path);
        return paths;
    }
}