/**
* 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 com.pinterest.secor.parser;
import com.pinterest.secor.common.SecorConfig;
import com.pinterest.secor.message.Message;
import org.apache.thrift.TDeserializer;
import org.apache.thrift.TException;
import org.apache.thrift.TFieldIdEnum;
/**
* Thrift message parser extracts date partitions from thrift messages.
*
* @author Pawel Garbacki (pawel@pinterest.com)
*/
public class ThriftMessageParser extends TimestampedMessageParser {
private TDeserializer mDeserializer;
public ThriftMessageParser(SecorConfig config) {
super(config);
mDeserializer = new TDeserializer();
}
@Override
public long extractTimestampMillis(final Message message) throws TException {
class ThriftTemplate implements TFieldIdEnum {
private final String mFieldName;
public ThriftTemplate(final String fieldName) {
this.mFieldName = fieldName;
}
@Override
public short getThriftFieldId() {
return 1;
}
@Override
public String getFieldName() {
return mFieldName;
}
}
long timestamp = mDeserializer.partialDeserializeI64(message.getPayload(),
new ThriftTemplate(mConfig.getMessageTimestampName()));
return toMillis(timestamp);
}
}