RewriteJob.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.jobs.rewrite;

import org.apache.doris.nereids.CascadesContext;
import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.nereids.jobs.JobContext;
import org.apache.doris.qe.SessionVariable;

import java.util.concurrent.TimeUnit;

/** RewriteJob */
public interface RewriteJob {

    void execute(JobContext jobContext);

    boolean isOnce();

    /** checkTimeout */
    default void checkTimeout(JobContext jobContext) {
        CascadesContext context = jobContext.getCascadesContext();
        SessionVariable sessionVariable = context.getConnectContext().getSessionVariable();
        long elapsedS = context.getStatementContext().getStopwatch().elapsed(TimeUnit.MILLISECONDS) / 1000;
        if (sessionVariable.enableNereidsTimeout && elapsedS > sessionVariable.nereidsTimeoutSecond) {
            throw new AnalysisException(String.format("Nereids cost too much time ( %ds > %ds",
                    elapsedS, sessionVariable.nereidsTimeoutSecond));
        }
    }
}