/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb.importclient.kafka;
import org.apache.log4j.Logger;
/**
* KafkaImporterCommitPolicy determines how offsets are committed to kafka.
* @author akhanzode
*/
public enum KafkaImporterCommitPolicy {
TIME,
NONE;
private static final Logger m_logger = Logger.getLogger("IMPORT");
public static final KafkaImporterCommitPolicy fromString(String policy) {
if (policy == null) return NONE;
if (policy.endsWith("ms")) return TIME;
return NONE;
};
public static final long fromStringTriggerValue(String policy, KafkaImporterCommitPolicy prop) {
try {
switch (prop) {
case TIME:
return policy == null ? 0 : Long.parseLong(policy.replaceAll("ms", ""));
}
} catch (NumberFormatException nfex) {
m_logger.warn("Failed to parse commit policy: " + policy, nfex);
}
return 0;
};
}