/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate 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, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.action.sql;
import io.crate.concurrent.CompletionListenable;
import io.crate.data.BatchConsumer;
import io.crate.data.Row;
import io.crate.executor.Executor;
import io.crate.planner.Plan;
import javax.annotation.Nonnull;
/**
* Used via {@link BatchConsumerToResultReceiver} to receive results from {@link Executor#execute(Plan, BatchConsumer, Row)}
*/
public interface ResultReceiver extends CompletionListenable {
void setNextRow(Row row);
void batchFinished();
/**
* Called when receiver finished.
* @param interrupted indicates whether the receiver finished because all results were pushed (false)
* or receiving results was prematurely interrupted (true).
*/
void allFinished(boolean interrupted);
void fail(@Nonnull Throwable t);
}