From f78da987913de659367b24e3aa0add2c570f8e1f Mon Sep 17 00:00:00 2001 From: "Brad Payne (Vir Linden)" Date: Wed, 10 Apr 2013 11:43:48 -0400 Subject: SH-4061 WIP - capture http status codes from requests, restrict SB fetch retries to 5xx errors --- indra/newview/lltexturefetch.cpp | 15 ++++++++++----- indra/newview/lltexturefetch.h | 3 ++- indra/newview/llviewertexture.cpp | 20 ++++++++++++++++---- indra/newview/llviewertexture.h | 4 +++- 4 files changed, 31 insertions(+), 11 deletions(-) (limited to 'indra') diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp index 2e6fb160d5..5a6338d9d8 100755 --- a/indra/newview/lltexturefetch.cpp +++ b/indra/newview/lltexturefetch.cpp @@ -382,6 +382,8 @@ public: void setCanUseHTTP(bool can_use_http) { mCanUseHTTP = can_use_http; } bool getCanUseHTTP() const { return mCanUseHTTP; } + void setUrl(const std::string& url) { mUrl = url; } + LLTextureFetch & getFetcher() { return *mFetcher; } // Inherited from LLCore::HttpHandler @@ -1291,7 +1293,7 @@ bool LLTextureFetchWorker::doWork(S32 param) std::string http_url = region->getHttpUrl() ; if (!http_url.empty()) { - mUrl = http_url + "/?texture_id=" + mID.asString().c_str(); + setUrl(http_url + "/?texture_id=" + mID.asString().c_str()); mWriteToCacheState = CAN_WRITE ; //because this texture has a fixed texture id. } else @@ -1900,7 +1902,7 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe if (mFakeFailure) { llwarns << "For debugging, setting fake failure status for texture " << mID << llendl; - response->setStatus(LLCore::HttpStatus(404)); + response->setStatus(LLCore::HttpStatus(500)); } bool success = true; bool partial = false; @@ -1918,11 +1920,11 @@ void LLTextureFetchWorker::onCompleted(LLCore::HttpHandle handle, LLCore::HttpRe // << " offset: " << offset << " length: " << length // << llendl; + std::string reason(status.toString()); + setGetStatus(status, reason); if (! status) { success = false; - std::string reason(status.toString()); - setGetStatus(status, reason); llwarns << "CURL GET FAILED, status: " << status.toHex() << " reason: " << reason << llendl; } @@ -2535,6 +2537,7 @@ bool LLTextureFetch::createRequest(FTType f_type, const std::string& url, const worker->setImagePriority(priority); worker->setDesiredDiscard(desired_discard, desired_size); worker->setCanUseHTTP(can_use_http); + worker->setUrl(url); worker->setFakeFailure(fake_failure); if (!worker->haveWork()) { @@ -2741,7 +2744,8 @@ LLTextureFetchWorker* LLTextureFetch::getWorker(const LLUUID& id) // Threads: T* bool LLTextureFetch::getRequestFinished(const LLUUID& id, S32& discard_level, - LLPointer& raw, LLPointer& aux) + LLPointer& raw, LLPointer& aux, + LLCore::HttpStatus& last_http_get_status) { bool res = false; LLTextureFetchWorker* worker = getWorker(id); @@ -2763,6 +2767,7 @@ bool LLTextureFetch::getRequestFinished(const LLUUID& id, S32& discard_level, else if (worker->checkWork()) { worker->lockWorkMutex(); // +Mw + last_http_get_status = worker->mGetStatus; discard_level = worker->mDecodedDiscard; raw = worker->mRawImage; aux = worker->mAuxImage; diff --git a/indra/newview/lltexturefetch.h b/indra/newview/lltexturefetch.h index b99480d18e..9f77d58727 100755 --- a/indra/newview/lltexturefetch.h +++ b/indra/newview/lltexturefetch.h @@ -95,7 +95,8 @@ public: // Threads: T* bool getRequestFinished(const LLUUID& id, S32& discard_level, - LLPointer& raw, LLPointer& aux); + LLPointer& raw, LLPointer& aux, + LLCore::HttpStatus& last_http_get_status); // Threads: T* bool updateRequestPriority(const LLUUID& id, F32 priority); diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp index a157600cc9..7a1afb1238 100755 --- a/indra/newview/llviewertexture.cpp +++ b/indra/newview/llviewertexture.cpp @@ -1760,7 +1760,8 @@ bool LLViewerFetchedTexture::updateFetch() if (mRawImage.notNull()) sRawCount--; if (mAuxRawImage.notNull()) sAuxCount--; - bool finished = LLAppViewer::getTextureFetch()->getRequestFinished(getID(), fetch_discard, mRawImage, mAuxRawImage); + bool finished = LLAppViewer::getTextureFetch()->getRequestFinished(getID(), fetch_discard, mRawImage, mAuxRawImage, + mLastHttpGetStatus); if (mRawImage.notNull()) sRawCount++; if (mAuxRawImage.notNull()) sAuxCount++; if (finished) @@ -1825,14 +1826,25 @@ bool LLViewerFetchedTexture::updateFetch() // We finished but received no data if (current_discard < 0) { - const S32 MAX_FETCH_FAILURE = 1; + const S32 MAX_FETCH_FAILURE = 3; mFetchFailureCount++; - llwarns << "Fetch failure for " << mID << " failure count " << mFetchFailureCount << llendl; - if (getFTType() != FTT_SERVER_BAKE || mFetchFailureCount >= MAX_FETCH_FAILURE) + llwarns << "Fetch failure for " << mID << " failure count " << mFetchFailureCount + << " status " << mLastHttpGetStatus.toHex() << llendl; + // Will retry server-bake textures under a limited set of circumstances. + if (getFTType() == FTT_SERVER_BAKE && + mLastHttpGetStatus.isHttpStatus() && + mLastHttpGetStatus.mType >= 500 && + mLastHttpGetStatus.mType <= 599 && // Only retry 5xx failures. + mFetchFailureCount < MAX_FETCH_FAILURE) + { + llwarns << "Will retry fetch" << llendl; + } + else // Otherwise, assume the image is missing. { llwarns << "!mIsFetching, setting as missing, decode_priority " << decode_priority << " mRawDiscardLevel " << mRawDiscardLevel << " current_discard " << current_discard + << " stats " << mLastHttpGetStatus.toHex() << llendl; setIsMissingAsset(); desired_discard = -1; diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h index 320e6f8630..91e903ffd6 100755 --- a/indra/newview/llviewertexture.h +++ b/indra/newview/llviewertexture.h @@ -34,6 +34,7 @@ #include "llgltypes.h" #include "llrender.h" #include "llmetricperformancetester.h" +#include "httpcommon.h" #include #include @@ -446,7 +447,8 @@ protected: S8 mIsRawImageValid; S8 mHasFetcher; // We've made a fecth request S8 mIsFetching; // Fetch request is active - bool mCanUseHTTP ; //This texture can be fetched through http if true. + bool mCanUseHTTP; //This texture can be fetched through http if true. + LLCore::HttpStatus mLastHttpGetStatus; // Result of the most recently completed http request for this texture. FTType mFTType; // What category of image is this - map tile, server bake, etc? mutable BOOL mIsMissingAsset; // True if we know that there is no image asset with this image id in the database. -- cgit v1.2.3