技术文章 - CS435404
无法通过 Windchill PDMLink 中 Workflow Expression Robot 内部的自定义代码调用 Jasper Report,并出现错误“java.io.IOException: 服务器返回 HTTP 响应代码:503 for URL”
已修改: 22-Jul-2025
适用于
- Windchill PDMLink 12.0.2.20 to 13.0
说明
- 无法通过工作流表达式机器人内的自定义代码调用 Jasper Report,并出现错误“java.io.IOException: 服务器返回 HTTP 响应代码:503 for URL”
- 尝试通过 Workflow Expression Robot 中的自定义代码调用 Jasper Report 时出现此问题
- Windchill PDMLink 配置了专用群集主服务器
- 主节点仅配置了后台方法服务器(BGMS),缺少前台方法服务器/方法服务器(FGMS/MS)
- 在方法服务器日志中观察到以下错误消息:
xxxx-xx-xx xx:xx:xx,xxx DEBUG [WfUserWorkQueue.PoolQueueThread-2416] com.Test.plm.wf.TestChangeRequestWorkflowHelper - Exception generating Summary Report:net.sf.jasperreports.engine.JRRuntimeException: net.sf.jasperreports.engine.JRException: Error opening input stream from URL: https://xyz.ptc.com/Windchill/servlet/ReportServlet?proc=com_ptc_windchill_enterprise_report_ReportTask%23TestECNObjectData&changeorderoid=wt.change2.WTChangeOrder2:9999999999&changeorderstate=RESOLVED&isDraft=0&uid=Testadmin&locale=EN. at net.sf.jasperreports.repo.DefaultRepositoryService.getInputStream(DefaultRepositoryService.java:139) at net.sf.jasperreports.repo.InputStreamPersistenceService.load(InputStreamPersistenceService.java:51) Caused by: net.sf.jasperreports.engine.JRException: Error opening input stream from URL: https://xyz.ptc.com/Windchill/servlet/ReportServlet?proc=com_ptc_windchill_enterprise_report_ReportTask%23TestECNObjectData&changeorderoid=wt.change2.WTChangeOrder2:9999999999&changeorderstate=RESOLVED&isDraft=0&uid=Testadmin&locale=EN. at net.sf.jasperreports.engine.util.JRLoader.getInputStream(JRLoader.java:291) at net.sf.jasperreports.repo.DefaultRepositoryService.getInputStream(DefaultRepositoryService.java:122) Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: https://xyz.ptc.com/Windchill/servlet/ReportServlet?proc=com_ptc_windchill_enterprise_report_ReportTask%23TestECNObjectData&changeorderoid=wt.change2.WTChangeOrder2:9999999999&changeorderstate=RESOLVED&isDraft=0&uid=Testnbadmin&locale=EN at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1924) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1520) - 使用 JasperReports 创建的数据监控报告在 Windchill 群集环境中无法正常运行。该报告始终处于“正在执行”状态。此报告是使用 JasperReports 中的 Info*Engine 报告任务开发的。方法服务器在执行数据监控报告时报告以下错误:
Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: http://<windchill_url>/Pdmlink/servlet/ReportServlet?proc=com_ptc_windchill_enterprise_report_ReportTask%23GenericWFCompletedMetrics&SubTypeDoc=<name of subtype>=All&ExtContextName=Pistons+-+Global+RES&TaskName=Assignee+Completes+Assignment&LowTaskEndTime=2024-01-01&HighTaskEndTime=2024-12-31&ExtRequestType=Analysis&LowTaskTimeStamp=00:00:00&HighTaskTimeStamp=23:59:59&uid=Administrator&locale=en_US
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