org.logstash.beats.V1Batch Maven / Gradle / Ivy

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Service for batching and relaying metric traffic to Wavefront

There is a newer version: 13.4

package org.logstash.beats;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/** Implementation of {@link Batch} intended for batches constructed from v1 protocol */
public class V1Batch implements Batch {

  private int batchSize;
  private List messages = new ArrayList<>();
  private byte protocol = Protocol.VERSION_1;
  private int highestSequence = -1;

  @Override
  public byte getProtocol() {
    return protocol;
  }

  public void setProtocol(byte protocol) {
    this.protocol = protocol;
  }

  /**
   * Add Message to the batch
   *
   * @param message Message to add to the batch
   */
  void addMessage(Message message) {
    message.setBatch(this);
    messages.add(message);
    if (message.getSequence() > highestSequence) {
      highestSequence = message.getSequence();
    }
  }

  @Override
  public Iterator iterator() {
    return messages.iterator();
  }

  @Override
  public int getBatchSize() {
    return batchSize;
  }

  @Override
  public void setBatchSize(int batchSize) {
    this.batchSize = batchSize;
  }

  @Override
  public int size() {
    return messages.size();
  }

  @Override
  public boolean isEmpty() {
    return 0 == messages.size();
  }

  @Override
  public int getHighestSequence() {
    return highestSequence;
  }

  @Override
  public boolean isComplete() {
    return size() == getBatchSize();
  }

  @Override
  public void release() {
    // no-op
  }
}