CoordInterface.java
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF 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.
package org.apache.doris.qe;
import org.apache.doris.common.Status;
import org.apache.doris.thrift.TNetworkAddress;
import java.util.List;
public interface CoordInterface {
public void exec() throws Exception;
public RowBatch getNext() throws Exception;
public void cancel(Status cancelReason);
// When call exec or get next data finished, should call this method to release
// some resource.
public default void close() {}
List<TNetworkAddress> getInvolvedBackends();
void setIsProfileSafeStmt(boolean isSafe);
}