TaskEvent.java

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package org.apache.doris.scheduler.disruptor;

import org.apache.doris.scheduler.constants.TaskType;

import com.lmax.disruptor.EventFactory;
import lombok.Data;

/**
 * This class represents an event task that can be produced and consumed by the Disruptor.
 * The event task contains the ID of the event job and the ID of the event task itself.
 * The class also provides an event factory to create instances of {@link TaskEvent}.
 * <p>
 * it's used by {@link TaskDisruptor} and {@link TaskHandler}
 */
@Data
public class TaskEvent {
    /**
     * If taskType == AsyncJobTask : id means AsyncJob id.
     * If taskType == MemoryTask : id means MemoryTask id.
     */
    private Long id;

    private Long taskId;

    private TaskType taskType;

    public static final EventFactory<TaskEvent> FACTORY = TaskEvent::new;
}