org.apache.hadoop.hive.ql.parse.repl.load.message.AbstractMessageHandler 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.load.message;
import org.apache.hadoop.hive.metastore.messaging.MessageDeserializer;
import org.apache.hadoop.hive.metastore.messaging.MessageFactory;
import org.apache.hadoop.hive.ql.hooks.ReadEntity;
import org.apache.hadoop.hive.ql.hooks.WriteEntity;
import org.apache.hadoop.hive.ql.parse.repl.load.UpdatedMetaDataTracker;
import java.util.HashSet;
import java.util.Set;
abstract class AbstractMessageHandler implements MessageHandler {
final HashSet readEntitySet = new HashSet<>();
final HashSet writeEntitySet = new HashSet<>();
final UpdatedMetaDataTracker updatedMetadata = new UpdatedMetaDataTracker();
final MessageDeserializer deserializer = MessageFactory.getInstance().getDeserializer();
@Override
public Set readEntities() {
return readEntitySet;
}
@Override
public Set writeEntities() {
return writeEntitySet;
}
@Override
public UpdatedMetaDataTracker getUpdatedMetadata() { return updatedMetadata; }
}