pl.allegro.tech.hermes.consumers.consumer.batch.MessageBatch 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.batch;

import pl.allegro.tech.hermes.api.ContentType;
import pl.allegro.tech.hermes.api.Header;
import pl.allegro.tech.hermes.api.SubscriptionName;
import pl.allegro.tech.hermes.consumers.consumer.offset.SubscriptionPartitionOffset;
import pl.allegro.tech.hermes.tracker.consumers.MessageMetadata;

import java.nio.BufferOverflowException;
import java.nio.ByteBuffer;
import java.util.List;

public interface MessageBatch {

    default boolean isReadyForDelivery() {
        return isClosed() || isFull() || isExpired();
    }

    void append(byte[] data, MessageMetadata batchMessageMetadata) throws BufferOverflowException;

    boolean canFit(byte[] data);

    boolean isExpired();

    boolean isClosed();

    boolean isFull();

    String getId();

    ContentType getContentType();

    ByteBuffer getContent();

    List getPartitionOffsets();

    List getMessagesMetadata();

    List getAdditionalHeaders();

    long getLifetime();

    int getMessageCount();

    MessageBatch close();

    boolean isEmpty();

    boolean isBiggerThanTotalCapacity(byte[] data);

    int getCapacity();

    int getSize();

    void incrementRetryCounter();

    int getRetryCounter();

    boolean hasSubscriptionIdentityHeaders();

    String getTopic();

    SubscriptionName getSubscription();
}