/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package customexport;
import java.util.Properties;
import org.voltdb.export.AdvertisedDataSource;
import org.voltdb.exportclient.ExportClientBase;
import org.voltdb.exportclient.ExportDecoderBase;
public class OverflowingServerExportClient extends ExportClientBase {
public class ExportCounterDecoder extends ExportDecoderBase {
public ExportCounterDecoder(AdvertisedDataSource source) {
super(source);
}
@Override
public boolean processRow(int rowSize, byte[] rowData) throws RestartBlockException {
String drain = System.getProperty("drain", "false");
if (drain.equalsIgnoreCase("true")) {
return true;
}
throw new RestartBlockException(true);
}
@Override
public void sourceNoLongerAdvertised(AdvertisedDataSource source) {
}
}
@Override
public void configure(Properties config) throws Exception {
String drain = config.getProperty("drain");
if (drain == null) {
drain = System.getProperty("drain", "false");
}
System.out.println("Custom Export client is configured: " + this.getClass().getName() + " Drain is: " + drain);
}
@Override
public ExportDecoderBase constructExportDecoder(AdvertisedDataSource source) {
return new ExportCounterDecoder(source);
}
}