Ids are randomly assigned. Spans have parents (the process/thread/logic element) that kicked them off, so each span is going to have a parent id. All 'start' spans have the same 'parent id' the "ROOT SPAN ID".
On Tue, Jun 2, 2015 at 8:34 AM Ayola Jayamaha <raphaelan...@gmail.com> wrote: > Hi, > > I'm planing to use Jetty as the web server(there will be a war file that > can be hosted in any server) and AngularJS and Bootstrap for the Web User > Interface. Is it alright? Currently I'm planing to expose the tracing data > as a REST service(only GET) with json format. > > Can you give me details about the parent id and span id? The relationship > between them ? As I see there are common parent ids and span ids. > > There are some negative ids. Is it purposely done or randomly done? > > > On Tue, Jun 2, 2015 at 10:03 AM, Nishani (JIRA) <j...@apache.org> wrote: > > > > > [ > > > https://issues.apache.org/jira/browse/PHOENIX-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568503#comment-14568503 > > ] > > > > Nishani commented on PHOENIX-1118: > > ----------------------------------- > > > > Hi, > > As we discussed I have used Jetty Server. The code is in the repo [1]. > The > > screenshot of the tracing web app is attached. Here I have used AngularJS > > and Bootstrap. Regarding the implementation details you can find in my > blog. > > > > [1] https://github.com/AyolaJayamaha/TracingWebApp > > > > > Provide a tool for visualizing Phoenix tracing information > > > ---------------------------------------------------------- > > > > > > Key: PHOENIX-1118 > > > URL: > https://issues.apache.org/jira/browse/PHOENIX-1118 > > > Project: Phoenix > > > Issue Type: Sub-task > > > Reporter: James Taylor > > > Assignee: Nishani > > > Labels: Java, SQL, Visualization, gsoc2015, mentor > > > Attachments: MockUp1-TimeSlider.png, MockUp2-AdvanceSearch.png, > > MockUp3-PatternDetector.png, MockUp4-FlameGraph.png, screenshot of > tracing > > web app.png > > > > > > > > > Currently there's no means of visualizing the trace information > provided > > by Phoenix. We should provide some simple charting over our metrics > tables. > > Take a look at the following JIRA for sample queries: > > > https://issues.apache.org/jira/browse/PHOENIX-1115?focusedCommentId=14323151&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14323151 > > > > > > > > -- > > This message was sent by Atlassian JIRA > > (v6.3.4#6332) > > > > > > -- > Best Regards, > Ayola Jayamaha > http://ayolajayamaha.blogspot.com/ >
