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package io.questdb.cairo.sql.async;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * Defines work stealing behavior of the owner thread for queries processed in parallel,
 * such as queries with parallel filters (WHERE) and GROUP BY queries.
 */
public interface WorkStealingStrategy {

    WorkStealingStrategy of(AtomicInteger startedCounter);

    /**
     * Returns true if the query owner thread should spin instead of
     * trying to pick up one of the published tasks.
     */
    boolean shouldSteal(int finishedCount);
}