scouter.lang.step.SqlStep3 Maven / Gradle / Ivy
/*
* Copyright 2015 Scouter Project.
*
* Licensed 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 scouter.lang.step;
import scouter.io.DataInputX;
import scouter.io.DataOutputX;
import java.io.IOException;
/**
* SqlStep version 3 (for barward compatibility)
* the local variable 'updated' added
* @author Gun Lee ([email protected])
* @author Eunsu Kim
*/
public class SqlStep3 extends SqlStep2 {
/**
* zero & positive : affected row count
* -1 : return type of stmt.execute is a resultset.
* -2 : return type of stmt.execute is a udpate count but 'getUpdateCount' have not been triggered.
* -3 : SQL exception
*/
public static final int EXECUTE_RESULT_SET = -1;
public static final int EXECUTE_UNKNOWN_COUNT = -2;
public int updated;
public byte getStepType() {
return StepEnum.SQL3;
}
public void write(DataOutputX out) throws IOException {
super.write(out);
out.writeDecimal(updated);
}
public Step read(DataInputX in) throws IOException {
super.read(in);
this.updated = (int) in.readDecimal();
return this;
}
}