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annotate host/admin/src/private/tools/luan_threads.html.luan @ 2021:b8e5d53c4fc9

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admin monitors scheduler
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 20 Oct 2025 14:45:27 -0600
parents d5c21ca9703e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1996
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Franklin Schmidt <fschmidt@gmail.com>
parents: 1995
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local Table = require "luan:Table.luan"
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4 local java_to_table_shallow = Table.java_to_table_shallow or error()
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5 local Io = require "luan:Io.luan"
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6 local Time = require "luan:Time.luan"
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7 local Table = require "luan:Table.luan"
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8 local to_table = Table.java_to_table_shallow or error()
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9 local Http = require "luan:http/Http.luan"
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10 require "java"
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11 local Thread = require "java:java.lang.Thread"
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12 local LuanException = require "java:luan.LuanException"
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13
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14
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15 return function()
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16 Io.stdout = Http.response.text_writer()
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17
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18 local threads = Thread.getAllStackTraces()
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19 local threads = {}
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20 for thread, trace in Luan.pairs(to_table(Thread.getAllStackTraces())) do
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21 threads[#threads+1] = {
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22 trace = trace
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23 string = thread.toString()
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24 state = thread.getState()
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25 }
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26 end
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27 %>
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28 <!doctype html>
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29 <html lang="en">
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30 <body>
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31 <h1>Luan Threads</h1>
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32 <p><%=Http.request.headers["host"]%> - <%=Time.format(Time.now())%></p>
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33 <%
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34 local count = 0
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35 for _, thread in Luan.ipairs(threads) do
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36 local luan_trace = java_to_table_shallow(LuanException.justLuan(thread.trace))
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37 if #luan_trace > 0 then
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38 %>
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39 <p><%=thread.string%> <%=thread.state%>
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40 <ul>
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41 <%
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42 for i, el in Luan.ipairs(luan_trace) do
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43 local line = LuanException.toLuanString(el);
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44 %><li><%=line%></li><%
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45 end
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46 %>
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47 </ul></p>
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48 <%
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49 count = count + 1
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50 end
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51 end
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52 %>
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53 <p><%=count%> threads found</p>
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54
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55 </body>
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56 </html>
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57 <%
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58 end