Examples with OperatorStatsReaderHook org.apache.hadoop.hive.ql.stats.OperatorStatsReaderHook used on opensource projects

Example 1 with OperatorStatsReaderHook

use of org.apache.hadoop.hive.ql.stats.OperatorStatsReaderHook in project hive by apache.

the class ReOptimizePlugin method initialize.

@Override
public void initialize(Driver driver) {
    coreDriver = driver;
    coreDriver.getHookRunner().addOnFailureHook(new LocalHook());
    statsReaderHook = new OperatorStatsReaderHook();
    coreDriver.getHookRunner().addOnFailureHook(statsReaderHook);
    coreDriver.getHookRunner().addPostHook(statsReaderHook);
    // statsReaderHook.setCollectOnSuccess(true);
    statsReaderHook.setCollectOnSuccess(driver.getConf().getBoolVar(ConfVars.HIVE_QUERY_REEXECUTION_ALWAYS_COLLECT_OPERATOR_STATS));
}