我需要使用JT400获得所有作业的CPU利用率百分比。但是我无法一次获取一份作业列表,因为loadStatistics()仅在该清单上没有的作业级别可用(更省时)。
通过下面的代码片段,我可以一张一张地获得每个作业的CPU%,但这要花很长时间:
AS400 as400 = new AS400("hostname", "username", "password");
//Reading SystemStatus like CPU usage and hdd usage
SystemStatus systemStatus = new SystemStatus(as400);
JobList list = new JobList(as400);
list.addJobSelectionCriteria(JobList.SELECTION_PRIMARY_JOB_STATUS_ACTIVE, Boolean.TRUE);
list.addJobSelectionCriteria(JobList.SELECTION_PRIMARY_JOB_STATUS_JOBQ, Boolean.FALSE);
list.addJobSelectionCriteria(JobList.SELECTION_PRIMARY_JOB_STATUS_OUTQ, Boolean.FALSE);
list.addJobAttributeToRetrieve(Job.CPU_TIME_USED);
list.addJobAttributeToRetrieve(Job.SUBSYSTEM);
list.addJobAttributeToRetrieve(Job.JOB_NAME);
list.addJobAttributeToRetrieve(Job.JOB_NUMBER);
list.addJobAttributeToRetrieve(Job.USER_NAME);
//list.addJobAttributeToRetrieve(Job.ELAPSED_CPU_PERCENT_USED);
Enumeration jobs = list.getJobs();
while (jobs.hasMoreElements()) {
Job j= (Job) jobs.nextElement();
j.loadStatistics();
//TimeUnit.SECONDS.sleep(10);
System.out.println("Name " + j.getName() + " | Job NO : " + j.getNumber() + " | User : " + j.getUser() + " | CPU USED : " + j.getCPUUsed()+ " | CPU% : " + j.getValue(Job.ELAPSED_CPU_PERCENT_USED));
j.resetStatistics();
}
有没有办法一次获得所有作业的CPU%(Job.ELAPSED_CPU_PERCENT_USED)?
答案 0 :(得分:2)
看看一些work management DB2 for i system services。
您应该能够从这些功能中提取所需的信息。
答案 1 :(得分:0)
我后来使用com.ibm.jtopenlite.components解决了这个问题
items = input_data['input']