org.apache.hadoop.hive.ql.parse.repl.dump.events.AlterDatabaseHandler Maven / Gradle / Ivy
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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.hadoop.hive.ql.parse.repl.dump.events;
import org.apache.hadoop.hive.metastore.api.NotificationEvent;
import org.apache.hadoop.hive.metastore.messaging.AlterDatabaseMessage;
import org.apache.hadoop.hive.ql.parse.repl.DumpType;
import org.apache.hadoop.hive.ql.parse.repl.load.DumpMetaData;
class AlterDatabaseHandler extends AbstractEventHandler {
AlterDatabaseHandler(NotificationEvent event) {
super(event);
}
@Override
AlterDatabaseMessage eventMessage(String stringRepresentation) {
return deserializer.getAlterDatabaseMessage(stringRepresentation);
}
@Override
public void handle(Context withinContext) throws Exception {
LOG.info("Processing#{} ALTER_DATABASE message : {}", fromEventId(), eventMessageAsJSON);
DumpMetaData dmd = withinContext.createDmd(this);
dmd.setPayload(eventMessageAsJSON);
dmd.write();
}
@Override
public DumpType dumpType() {
return DumpType.EVENT_ALTER_DATABASE;
}
}