RewriteJob.java
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// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package org.apache.doris.nereids.jobs.rewrite;
import org.apache.doris.common.Config;
import org.apache.doris.common.profile.SummaryProfile;
import org.apache.doris.nereids.CascadesContext;
import org.apache.doris.nereids.errors.QueryPlanningErrors;
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) {
SummaryProfile summaryProfile = context.getConnectContext().getExecutor().getSummaryProfile();
if (summaryProfile.isWarmup()) {
// For warmup queries, use a longer timeout (300 seconds)
if (elapsedS > Config.auto_start_wait_to_resume_times) {
throw QueryPlanningErrors.planTimeoutError(elapsedS,
Config.auto_start_wait_to_resume_times, summaryProfile);
}
} else {
if (elapsedS > sessionVariable.nereidsTimeoutSecond) {
throw QueryPlanningErrors.planTimeoutError(elapsedS, sessionVariable.nereidsTimeoutSecond,
summaryProfile);
}
}
}
}
}