Improve REST Client exception logging

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 7.0.X, 7.1.X, 7.2.X, 7.3.X, 7.3.6 CE GA7
• Component/s: REST Builder
• Labels:
  • 7010-sp-pending
  • 7110-sp-pending
  • 7210-sp-pending
  • 7310-sp-pending
  • headless-opt-out
• Branch Version/s:
  7.3.x, 7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Epic/Theme:
  • API_Infrastructure
• Git Pull Request: https://github.com/nhpatt/liferay-portal/pull/321

Currently, rest client exceptions get bubbled up and contain no details.

2020-12-17 23:42:17.174 ERROR [http-nio-7281-exec-5][PortletServlet:119] javax.portlet.PortletException: javax.servlet.ServletException: com.liferay.osb.koroneiki.phloem.rest.client.problem.Problem$ProblemException
javax.portlet.PortletException: javax.servlet.ServletException: com.liferay.osb.koroneiki.phloem.rest.client.problem.Problem$ProblemException
        at com.liferay.portlet.internal.PortletRequestDispatcherImpl.dispatch(PortletRequestDispatcherImpl.java:307)
        at com.liferay.portlet.internal.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:123)
        at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.include(MVCPortlet.java:592)
        at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.include(MVCPortlet.java:608)
...
...
Caused by: javax.servlet.ServletException: com.liferay.osb.koroneiki.phloem.rest.client.problem.Problem$ProblemException
 at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:953)
 at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:885)
 at com.liferay.taglib.servlet.PageContextWrapper.handlePageException(PageContextWrapper.java:173)
 at org.apache.jsp.accounts.view_jsp._jspService(view_jsp:752)
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
 at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
 at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:373)
 at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:385)
 at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)
 at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)
 at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)
 at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)
 at com.liferay.portlet.internal.PortletRequestDispatcherImpl.dispatch(PortletRequestDispatcherImpl.java:291)
 ... 226 more
Caused by: com.liferay.osb.koroneiki.phloem.rest.client.problem.Problem$ProblemException
 at com.liferay.osb.koroneiki.phloem.rest.client.resource.v1_0.AccountResource$AccountResourceImpl.getAccountsPage(AccountResource.java:333)
 at com.liferay.osb.provisioning.koroneiki.web.service.internal.AccountWebServiceImpl.search(AccountWebServiceImpl.java:122)
 at com.liferay.osb.provisioning.web.internal.display.context.AccountSearchDisplayContext.getSearchContainer(AccountSearchDisplayContext.java:233)
 at org.apache.jsp.accounts.view_jsp._jspService(view_jsp:427)
 ... 239 more