/*
* Copyright 2014 NAVER Corp.
*
* 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 com.navercorp.pinpoint.web.mapper;
import java.util.Arrays;
import com.navercorp.pinpoint.web.service.ApplicationFactory;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.util.Bytes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.navercorp.pinpoint.common.hbase.HBaseTables;
import com.navercorp.pinpoint.common.hbase.RowMapper;
import com.navercorp.pinpoint.web.vo.Application;
/**
*
* @author netspider
*
*/
@Component
public class HostApplicationMapper implements RowMapper<Application> {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private ApplicationFactory applicationFactory;
@Override
public Application mapRow(Result result, int rowNum) throws Exception {
if (result.isEmpty()) {
return null;
}
byte[] value = result.value();
if (value.length != HBaseTables.APPLICATION_NAME_MAX_LEN + 2) {
logger.warn("Invalid value. {}", Arrays.toString(value));
}
String applicationName = Bytes.toString(value, 0, HBaseTables.APPLICATION_NAME_MAX_LEN - 1).trim();
short serviceTypeCode = Bytes.toShort(value, HBaseTables.APPLICATION_NAME_MAX_LEN);
return this.applicationFactory.createApplication(applicationName, serviceTypeCode);
}
}