2 files changed, 140 insertions, 0 deletions
diff --git a/script-beta/src/service/init.lua b/script-beta/src/service/init.lua
new file mode 100644
index 00000000..eb0bd057
--- /dev/null
+++ b/script-beta/src/service/init.lua
@@ -0,0 +1,3 @@
+local service = require 'service.service'
+
+return service
diff --git a/script-beta/src/service/service.lua b/script-beta/src/service/service.lua
new file mode 100644
index 00000000..e1cb604b
--- /dev/null
+++ b/script-beta/src/service/service.lua
@@ -0,0 +1,137 @@
+local pub    = require 'pub'
+local thread = require 'bee.thread'
+local await  = require 'await'
+local timer  = require 'timer'
+local proto  = require 'proto'
+local vm     = require 'vm'
+
+local m = {}
+m.type = 'service'
+
+local function countMemory()
+    local mems = {}
+    local total  = 0
+    mems[0] = collectgarbage 'count'
+    total = total + collectgarbage 'count'
+    for id, brave in ipairs(pub.braves) do
+        mems[id] = brave.memory
+        total = total + brave.memory
+    end
+    return total, mems
+end
+
+function m.reportMemoryCollect()
+    local totalMemBefore = countMemory()
+    local clock = os.clock()
+    collectgarbage()
+    local passed = os.clock() - clock
+    local totalMemAfter, mems  = countMemory()
+
+    local lines = {}
+    lines[#lines+1] = '    --------------- Memory ---------------'
+    lines[#lines+1] = ('        Total: %.3f(%.3f) MB'):format(totalMemAfter / 1000.0, totalMemBefore / 1000.0)
+    for i = 0, #mems do
+        lines[#lines+1] = ('        # %02d : %.3f MB'):format(i, mems[i] / 1000.0)
+    end
+    lines[#lines+1] = ('        Collect garbage takes [%.3f] sec'):format(passed)
+    return table.concat(lines, '\n')
+end
+
+function m.reportMemory()
+    local totalMem, mems = countMemory()
+
+    local lines = {}
+    lines[#lines+1] = '    --------------- Memory ---------------'
+    lines[#lines+1] = ('        Total: %.3f MB'):format(totalMem / 1000.0)
+    for i = 0, #mems do
+        lines[#lines+1] = ('        # %02d : %.3f MB'):format(i, mems[i] / 1000.0)
+    end
+    return table.concat(lines, '\n')
+end
+
+function m.reportTask()
+    local total     = 0
+    local running   = 0
+    local suspended = 0
+    local normal    = 0
+    local dead      = 0
+
+    for co in pairs(await.coTracker) do
+        total = total + 1
+        local status = coroutine.status(co)
+        if status == 'running' then
+            running = running + 1
+        elseif status == 'suspended' then
+            suspended = suspended + 1
+        elseif status == 'normal' then
+            normal = normal + 1
+        elseif status == 'dead' then
+            dead = dead + 1
+        end
+    end
+
+    local lines = {}
+    lines[#lines+1] = '    --------------- Coroutine ---------------'
+    lines[#lines+1] = ('        Total:     %d'):format(total)
+    lines[#lines+1] = ('        Running:   %d'):format(running)
+    lines[#lines+1] = ('        Suspended: %d'):format(suspended)
+    lines[#lines+1] = ('        Normal:    %d'):format(normal)
+    lines[#lines+1] = ('        Dead:      %d'):format(dead)
+    return table.concat(lines, '\n')
+end
+
+function m.reportCache()
+    local total = 0
+    local dead  = 0
+
+    for cache in pairs(vm.cacheTracker) do
+        total = total + 1
+        if cache.dead then
+            dead = dead + 1
+        end
+    end
+
+    local lines = {}
+    lines[#lines+1] = '    --------------- Cache ---------------'
+    lines[#lines+1] = ('        Total: %d'):format(total)
+    lines[#lines+1] = ('        Dead:  %d'):format(dead)
+    return table.concat(lines, '\n')
+end
+
+function m.report()
+    local t = timer.loop(60.0, function ()
+        local lines = {}
+        lines[#lines+1] = ''
+        lines[#lines+1] = '========= Medical Examination Report ========='
+        lines[#lines+1] = m.reportMemory()
+        lines[#lines+1] = m.reportTask()
+        lines[#lines+1] = m.reportCache()
+        lines[#lines+1] = '=============================================='
+
+        log.debug(table.concat(lines, '\n'))
+    end)
+    t:onTimer()
+end
+
+function m.startTimer()
+    while true do
+        pub.step()
+        if not await.step() then
+            thread.sleep(0.001)
+            timer.update()
+        end
+    end
+end
+
+function m.start()
+    await.setErrorHandle(log.error)
+    pub.recruitBraves(4)
+    proto.listen()
+    m.report()
+
+    require 'provider'
+
+    m.startTimer()
+end
+
+return m