diff options
author | Rider Linden <none@none> | 2015-04-08 17:25:01 -0700 |
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committer | Rider Linden <none@none> | 2015-04-08 17:25:01 -0700 |
commit | fb082a185d9988a5ced8b92c9d2a89e24739cbcf (patch) | |
tree | 0bdabfbd6de4a622f6ad703386aa6a4cb753869a /indra | |
parent | 6aa2812fad7746d5072c8b16311872666624a33d (diff) |
Couple of cleanup items.
Switch to Long poll HTTP policy for event polling.
Diffstat (limited to 'indra')
-rwxr-xr-x | indra/newview/lleventpoll.cpp | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/indra/newview/lleventpoll.cpp b/indra/newview/lleventpoll.cpp index 5cd99a83b7..a35140a6a7 100755 --- a/indra/newview/lleventpoll.cpp +++ b/indra/newview/lleventpoll.cpp @@ -46,12 +46,6 @@ namespace LLEventPolling { namespace Details { - // We will wait RETRY_SECONDS + (errorCount * RETRY_SECONDS_INC) before retrying after an error. - // This means we attempt to recover relatively quickly but back off giving more time to recover - // until we finally give up after MAX_EVENT_POLL_HTTP_ERRORS attempts. - const F32 EVENT_POLL_ERROR_RETRY_SECONDS = 15.f; // ~ half of a normal timeout. - const F32 EVENT_POLL_ERROR_RETRY_SECONDS_INC = 5.f; // ~ half of a normal timeout. - const S32 MAX_EVENT_POLL_HTTP_ERRORS = 10; // ~5 minutes, by the above rules. class LLEventPollImpl { @@ -60,7 +54,15 @@ namespace Details void start(const std::string &url); void stop(); + private: + // We will wait RETRY_SECONDS + (errorCount * RETRY_SECONDS_INC) before retrying after an error. + // This means we attempt to recover relatively quickly but back off giving more time to recover + // until we finally give up after MAX_EVENT_POLL_HTTP_ERRORS attempts. + static const F32 EVENT_POLL_ERROR_RETRY_SECONDS; + static const F32 EVENT_POLL_ERROR_RETRY_SECONDS_INC; + static const S32 MAX_EVENT_POLL_HTTP_ERRORS; + void eventPollCoro(LLCoros::self& self, std::string url); void handleMessage(const LLSD &content); @@ -76,6 +78,10 @@ namespace Details }; + const F32 LLEventPollImpl::EVENT_POLL_ERROR_RETRY_SECONDS = 15.f; // ~ half of a normal timeout. + const F32 LLEventPollImpl::EVENT_POLL_ERROR_RETRY_SECONDS_INC = 5.f; // ~ half of a normal timeout. + const S32 LLEventPollImpl::MAX_EVENT_POLL_HTTP_ERRORS = 10; // ~5 minutes, by the above rules. + int LLEventPollImpl::sNextCounter = 1; @@ -87,7 +93,10 @@ namespace Details mCounter(sNextCounter++) { + LLAppCoreHttp & app_core_http(LLAppViewer::instance()->getAppCoreHttp()); + mHttpRequest = LLCore::HttpRequest::ptr_t(new LLCore::HttpRequest); + mHttpPolicy = app_core_http.getPolicy(LLAppCoreHttp::AP_LONG_POLL); mSenderIp = sender.getIPandPort(); } @@ -105,9 +114,9 @@ namespace Details if (!url.empty()) { std::string coroname = - LLCoros::instance().launch("LLAccountingCostManager::accountingCostCoro", + LLCoros::instance().launch("LLEventPollImpl::eventPollCoro", boost::bind(&LLEventPollImpl::eventPollCoro, this, _1, url)); - LL_INFOS() << coroname << " with url '" << url << LL_ENDL; + LL_INFOS("LLEventPollImpl") << coroname << " with url '" << url << LL_ENDL; } } @@ -131,7 +140,7 @@ namespace Details int errorCount = 0; int counter = mCounter; // saved on the stack for debugging. - LL_INFOS("LLEventPollImpl::eventPollCoro") << " <" << counter << "> entering coroutine." << LL_ENDL; + LL_INFOS("LLEventPollImpl") << " <" << counter << "> entering coroutine." << LL_ENDL; mAdapter = httpAdapter; while (!mDone) @@ -140,14 +149,14 @@ namespace Details request["ack"] = acknowledge; request["done"] = mDone; -// LL_DEBUGS("LLEventPollImpl::eventPollCoro") << "<" << counter << "> request = " -// << LLSDXMLStreamer(request) << LL_ENDL; +// LL_DEBUGS("LLEventPollImpl::eventPollCoro") << "<" << counter << "> request = " +// << LLSDXMLStreamer(request) << LL_ENDL; - LL_DEBUGS("LLEventPollImpl::eventPollCoro") << " <" << counter << "> posting and yielding." << LL_ENDL; + LL_DEBUGS("LLEventPollImpl") << " <" << counter << "> posting and yielding." << LL_ENDL; LLSD result = httpAdapter->postAndYield(self, mHttpRequest, url, request); -// LL_DEBUGS("LLEventPollImpl::eventPollCoro") << "<" << counter << "> result = " -// << LLSDXMLStreamer(result) << LL_ENDL; +// LL_DEBUGS("LLEventPollImpl::eventPollCoro") << "<" << counter << "> result = " +// << LLSDXMLStreamer(result) << LL_ENDL; LLSD httpResults; httpResults = result["http_result"]; @@ -169,25 +178,28 @@ namespace Details LL_WARNS() << "Canceling coroutine" << LL_ENDL; break; } - LL_WARNS("LLEventPollImpl::eventPollCoro") << "<" << counter << "> Error result from LLCoreHttpUtil::HttpCoroHandler. Code " + LL_WARNS("LLEventPollImpl") << "<" << counter << "> Error result from LLCoreHttpUtil::HttpCoroHandler. Code " << status.toTerseString() << ": '" << httpResults["message"] << "'" << LL_ENDL; if (errorCount < MAX_EVENT_POLL_HTTP_ERRORS) { ++errorCount; - int waitToRetry = EVENT_POLL_ERROR_RETRY_SECONDS + F32 waitToRetry = EVENT_POLL_ERROR_RETRY_SECONDS + errorCount * EVENT_POLL_ERROR_RETRY_SECONDS_INC; + LL_WARNS("LLEventPollImpl") << "<" << counter << "> Retrying in " << waitToRetry << + " seconds, error count is now " << errorCount << LL_ENDL; + { - LL_WARNS() << "<" << counter << "> Retrying in " << waitToRetry << - " seconds, error count is now " << errorCount << LL_ENDL; LLEventTimeout timeout; timeout.eventAfter(waitToRetry, LLSD()); waitForEventOn(self, timeout); } if (mDone) break; + LL_INFOS("LLEventPollImpl") << "<" << counter << "> About to retry request." << LL_ENDL; + continue; } else @@ -205,23 +217,20 @@ namespace Details // continue running. if (gAgent.getRegion() && gAgent.getRegion()->getHost().getIPandPort() == mSenderIp) { - LL_WARNS("LLEventPollImpl::eventPollCoro") << "< " << counter << "> Forcing disconnect due to stalled main region event poll." << LL_ENDL; + LL_WARNS("LLEventPollImpl") << "< " << counter << "> Forcing disconnect due to stalled main region event poll." << LL_ENDL; LLAppViewer::instance()->forceDisconnect(LLTrans::getString("AgentLostConnection")); } break; } } - LL_DEBUGS("LLEventPollImpl::eventPollCoro") << " <" << counter << ">" - << (mDone ? " -- done" : "") << LL_ENDL; - errorCount = 0; if (!result.isMap() || !result.get("events") || !result.get("id")) { - LL_WARNS("LLEventPollImpl::eventPollCoro") << " <" << counter << "> received event poll with no events or id key: " << LLSDXMLStreamer(result) << LL_ENDL; + LL_WARNS("LLEventPollImpl") << " <" << counter << "> received event poll with no events or id key: " << LLSDXMLStreamer(result) << LL_ENDL; continue; } @@ -230,12 +239,11 @@ namespace Details if (acknowledge.isUndefined()) { - LL_WARNS("LLEventPollImpl::eventPollCoro") << " id undefined" << LL_ENDL; + LL_WARNS("LLEventPollImpl") << " id undefined" << LL_ENDL; } // was LL_INFOS() but now that CoarseRegionUpdate is TCP @ 1/second, it'd be too verbose for viewer logs. -MG - LL_DEBUGS() << "LLEventPollResponder::httpSuccess <" << counter << "> " << events.size() << "events (id " - << LLSDXMLStreamer(acknowledge) << ")" << LL_ENDL; + LL_DEBUGS("LLEventPollImpl") << " <" << counter << "> " << events.size() << "events (id " << LLSDXMLStreamer(acknowledge) << ")" << LL_ENDL; LLSD::array_const_iterator i = events.beginArray(); LLSD::array_const_iterator end = events.endArray(); @@ -247,7 +255,7 @@ namespace Details } } } - LL_INFOS("LLEventPollImpl::eventPollCoro") << " <" << counter << "> Leaving coroutine." << LL_ENDL; + LL_INFOS("LLEventPollImpl") << " <" << counter << "> Leaving coroutine." << LL_ENDL; } |