From 06674e57649d536cf19715524ee40c5ad4a9026d Mon Sep 17 00:00:00 2001 From: "Nicolas \"Pixel\" Noble" Date: Sat, 1 Sep 2012 00:12:35 -0700 Subject: Adding async operations; first step towards tossing libeio out. --- src/TaskMan.cc | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'src/TaskMan.cc') diff --git a/src/TaskMan.cc b/src/TaskMan.cc index 17f0a40..49c326a 100644 --- a/src/TaskMan.cc +++ b/src/TaskMan.cc @@ -1,8 +1,24 @@ +#include "Async.h" #include "TaskMan.h" #include "Task.h" #include "Main.h" #include "Local.h" +static Balau::AsyncManager s_async; + +namespace { + +class AsyncStarter : public Balau::AtStart, Balau::AtExit { + public: + AsyncStarter() : AtStart(1000), AtExit(0) { } + void doStart() { + s_async.threadStart(); + } + void doExit() { + s_async.join(); + } +}; + class Stopper : public Balau::Task { public: Stopper(int code) : m_code(code) { } @@ -12,6 +28,10 @@ class Stopper : public Balau::Task { int m_code; }; +}; + +static AsyncStarter s_asyncStarter; + void Stopper::Do() { getTaskMan()->stopMe(m_code); } @@ -207,6 +227,8 @@ int Balau::TaskMan::mainLoop() { if (t->getStatus() == Task::STARTING) starting.insert(t); + s_async.setIdleReadyCallback(asyncIdleReady, this); + do { bool noWait = false; @@ -239,6 +261,9 @@ int Balau::TaskMan::mainLoop() { ev_run(m_loop, noWait || m_stopped ? EVRUN_NOWAIT : EVRUN_ONCE); Printer::elog(E_TASK, "TaskMan at %p Getting out of libev main loop", this); + // calling async's idle loop here + s_async.idle(); + // let's check what task got stopped, and signal them for (Task * t : stopped) { IAssert((t->getStatus() == Task::STOPPED) || (t->getStatus() == Task::FAULTED), "Task %p in stopped list but isn't stopped.", t); @@ -316,6 +341,7 @@ int Balau::TaskMan::mainLoop() { } while (!m_stopped); Printer::elog(E_TASK, "TaskManager at %p stopping.", this); + s_async.setIdleReadyCallback(NULL, NULL); return m_stopCode; } @@ -329,6 +355,10 @@ void Balau::TaskMan::registerTask(Balau::Task * t, Balau::Task * stick) { } } +void Balau::TaskMan::registerAsyncOp(Balau::AsyncOperation * op) { + s_async.queueOp(op); +} + void Balau::TaskMan::addToPending(Balau::Task * t) { m_pendingAdd.push(t); } -- cgit v1.2.3