org.apache.hadoop.hive.ql.hooks.MaterializedViewRegistryPropertiesHook Maven / Gradle / Ivy
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* 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
*
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package org.apache.hadoop.hive.ql.hooks;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.metadata.Hive;
import org.apache.hadoop.hive.ql.metadata.HiveMaterializedViewsRegistry;
import org.apache.hadoop.hive.ql.session.SessionState;
/**
* Implementation of a pre execute hook that reloads the materialized view registry
* if needed by the test framework
*/
public class MaterializedViewRegistryPropertiesHook implements ExecuteWithHookContext {
@Override
public void run(HookContext hookContext) throws Exception {
SessionState ss = SessionState.get();
if (ss != null && ss.getConf().get(HiveConf.ConfVars.HIVE_SERVER2_MATERIALIZED_VIEWS_REGISTRY_IMPL.varname)
.equals("DUMMY")) {
HiveMaterializedViewsRegistry.get().init(Hive.get(ss.getConf()));
}
}
}