use of com.alibaba.datax.common.statistics.PerfTrace in project DataX by alibaba.
the class Engine method start.
/* check job model (job/task) first */
public void start(Configuration allConf) {
// 绑定column转换信息
ColumnCast.bind(allConf);
/**
* 初始化PluginLoader,可以获取各种插件配置
*/
LoadUtil.bind(allConf);
boolean isJob = !("taskGroup".equalsIgnoreCase(allConf.getString(CoreConstant.DATAX_CORE_CONTAINER_MODEL)));
//JobContainer会在schedule后再行进行设置和调整值
int channelNumber = 0;
AbstractContainer container;
long instanceId;
int taskGroupId = -1;
if (isJob) {
allConf.set(CoreConstant.DATAX_CORE_CONTAINER_JOB_MODE, RUNTIME_MODE);
container = new JobContainer(allConf);
instanceId = allConf.getLong(CoreConstant.DATAX_CORE_CONTAINER_JOB_ID, 0);
} else {
container = new TaskGroupContainer(allConf);
instanceId = allConf.getLong(CoreConstant.DATAX_CORE_CONTAINER_JOB_ID);
taskGroupId = allConf.getInt(CoreConstant.DATAX_CORE_CONTAINER_TASKGROUP_ID);
channelNumber = allConf.getInt(CoreConstant.DATAX_CORE_CONTAINER_TASKGROUP_CHANNEL);
}
//缺省打开perfTrace
boolean traceEnable = allConf.getBool(CoreConstant.DATAX_CORE_CONTAINER_TRACE_ENABLE, true);
boolean perfReportEnable = allConf.getBool(CoreConstant.DATAX_CORE_REPORT_DATAX_PERFLOG, true);
//standlone模式的datax shell任务不进行汇报
if (instanceId == -1) {
perfReportEnable = false;
}
int priority = 0;
try {
priority = Integer.parseInt(System.getenv("SKYNET_PRIORITY"));
} catch (NumberFormatException e) {
LOG.warn("prioriy set to 0, because NumberFormatException, the value is: " + System.getProperty("PROIORY"));
}
Configuration jobInfoConfig = allConf.getConfiguration(CoreConstant.DATAX_JOB_JOBINFO);
//初始化PerfTrace
PerfTrace perfTrace = PerfTrace.getInstance(isJob, instanceId, taskGroupId, priority, traceEnable);
perfTrace.setJobInfo(jobInfoConfig, perfReportEnable, channelNumber);
container.start();
}
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