package com.github.ltsopensource.startup.tasktracker;
import com.github.ltsopensource.core.commons.file.FileUtils;
import com.github.ltsopensource.core.commons.utils.Assert;
import com.github.ltsopensource.core.commons.utils.StringUtils;
import com.github.ltsopensource.core.constant.Level;
import org.apache.log4j.PropertyConfigurator;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/**
* @author Robert HG (254963746@qq.com) on 9/1/15.
*/
public class TaskTrackerCfgLoader {
public static TaskTrackerCfg load(String confPath) throws CfgException {
String cfgPath = confPath + "/tasktracker.cfg";
String log4jPath = confPath + "/log4j.properties";
Properties conf = new Properties();
File file = new File(cfgPath);
InputStream is = null;
try {
is = new FileInputStream(file);
} catch (FileNotFoundException e) {
throw new CfgException("can not find " + cfgPath);
}
try {
conf.load(is);
} catch (IOException e) {
throw new CfgException("Read " + cfgPath + " error.", e);
}
TaskTrackerCfg cfg = new TaskTrackerCfg();
try {
String registryAddress = conf.getProperty("registryAddress");
Assert.hasText(registryAddress, "registryAddress can not be null.");
cfg.setRegistryAddress(registryAddress);
String clusterName = conf.getProperty("clusterName");
Assert.hasText(clusterName, "clusterName can not be null.");
cfg.setClusterName(clusterName);
String jobRunnerClass = conf.getProperty("jobRunnerClass");
Assert.hasText(jobRunnerClass, "jobRunnerClass can not be null.");
cfg.setJobRunnerClass(Class.forName(jobRunnerClass));
String nodeGroup = conf.getProperty("nodeGroup");
Assert.hasText(nodeGroup, "nodeGroup can not be null.");
cfg.setNodeGroup(nodeGroup);
String workThreads = conf.getProperty("workThreads");
Assert.hasText(workThreads, "workThreads can not be null.");
cfg.setWorkThreads(Integer.parseInt(workThreads));
cfg.setDataPath(conf.getProperty("dataPath"));
String useSpring = conf.getProperty("useSpring");
if (StringUtils.isNotEmpty(useSpring)) {
cfg.setUseSpring(Boolean.valueOf(useSpring));
}
String bizLoggerLevel = conf.getProperty("bizLoggerLevel");
if (StringUtils.isNotEmpty(bizLoggerLevel)) {
cfg.setBizLoggerLevel(Level.valueOf(bizLoggerLevel));
}
String springXmlPaths = conf.getProperty("springXmlPaths");
if (StringUtils.isNotEmpty(springXmlPaths)) {
// 都好分割
String[] tmpArr = springXmlPaths.split(",");
if (tmpArr.length > 0) {
String[] springXmlPathArr = new String[tmpArr.length];
for (int i = 0; i < tmpArr.length; i++) {
springXmlPathArr[i] = StringUtils.trim(tmpArr[i]);
}
cfg.setSpringXmlPaths(springXmlPathArr);
}
}
Map<String, String> configs = new HashMap<String, String>();
for (Map.Entry<Object, Object> entry : conf.entrySet()) {
String key = entry.getKey().toString();
if (key.startsWith("configs.")) {
String value = entry.getValue() == null ? null : entry.getValue().toString();
configs.put(key.replace("configs.", ""), value);
}
}
cfg.setConfigs(configs);
} catch (Exception e) {
throw new CfgException(e);
}
if (FileUtils.exist(log4jPath)) {
// log4j 配置文件路径
PropertyConfigurator.configure(log4jPath);
}
return cfg;
}
}