SL-14399 Enqueue into 'LLViewerAssetStorage::assetRequestCoro' failed

master
Andrey Kleshchev 2020-11-26 22:26:18 +02:00
parent 47bd603ceb
commit 71bca1d860
6 changed files with 89 additions and 21 deletions

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@ -262,7 +262,7 @@ public:
virtual void logAssetStorageInfo() = 0;
void checkForTimeouts();
virtual void checkForTimeouts();
void getEstateAsset(const LLHost &object_sim, const LLUUID &agent_id, const LLUUID &session_id,
const LLUUID &asset_id, LLAssetType::EType atype, EstateAssetType etype,

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@ -47,7 +47,7 @@ static const std::map<std::string, U32> DefaultPoolSizes{
};
static const U32 DEFAULT_POOL_SIZE = 5;
static const U32 DEFAULT_QUEUE_SIZE = 4096;
const U32 LLCoprocedureManager::DEFAULT_QUEUE_SIZE = 4096;
//=========================================================================
class LLCoprocedurePool: private boost::noncopyable
@ -194,7 +194,7 @@ void LLCoprocedureManager::setPropertyMethods(SettingQuery_t queryfn, SettingUpd
mPropertyDefineFn = updatefn;
// workaround until we get mutex into initializePool
initializePool("VAssetStorage");
initializePool("AssetStorage");
initializePool("Upload");
}
@ -281,7 +281,7 @@ LLCoprocedurePool::LLCoprocedurePool(const std::string &poolName, size_t size):
mPoolSize(size),
mActiveCoprocsCount(0),
mPending(0),
mPendingCoprocs(boost::make_shared<CoprocQueue_t>(DEFAULT_QUEUE_SIZE)),
mPendingCoprocs(boost::make_shared<CoprocQueue_t>(LLCoprocedureManager::DEFAULT_QUEUE_SIZE)),
mHTTPPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID),
mCoroMapping()
{
@ -332,7 +332,7 @@ LLCoprocedurePool::LLCoprocedurePool(const std::string &poolName, size_t size):
mCoroMapping.insert(CoroAdapterMap_t::value_type(pooledCoro, httpAdapter));
}
LL_INFOS("CoProcMgr") << "Created coprocedure pool named \"" << mPoolName << "\" with " << size << " items, queue max " << DEFAULT_QUEUE_SIZE << LL_ENDL;
LL_INFOS("CoProcMgr") << "Created coprocedure pool named \"" << mPoolName << "\" with " << size << " items, queue max " << LLCoprocedureManager::DEFAULT_QUEUE_SIZE << LL_ENDL;
}
LLCoprocedurePool::~LLCoprocedurePool()

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@ -91,6 +91,9 @@ private:
SettingQuery_t mPropertyQueryFn;
SettingUpdate_t mPropertyDefineFn;
public:
static const U32 DEFAULT_QUEUE_SIZE;
};
#endif

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@ -15147,7 +15147,7 @@
<key>Value</key>
<real>1</real>
</map>
<key>PoolSizeVAssetStorage</key>
<key>PoolSizeAssetStorage</key>
<map>
<key>Comment</key>
<string>Coroutine Pool size for AssetStorage requests</string>

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@ -49,8 +49,8 @@
/// LLViewerAssetRequest
///----------------------------------------------------------------------------
// There is also PoolSizeVAssetStorage value in setting that should mirror this name
static const std::string VIEWER_ASSET_STORAGE_CORO_POOL = "VAssetStorage";
// There is also PoolSizeAssetStorage value in setting that should mirror this name
static const std::string VIEWER_ASSET_STORAGE_CORO_POOL = "AssetStorage";
/**
* @brief Local class to encapsulate asset fetch requests with a timestamp.
@ -137,6 +137,14 @@ LLViewerAssetStorage::~LLViewerAssetStorage()
// This class has dedicated coroutine pool, clean it up, otherwise coroutines will crash later.
LLCoprocedureManager::instance().close(VIEWER_ASSET_STORAGE_CORO_POOL);
}
while (mCoroWaitList.size() > 0)
{
CoroWaitList &request = mCoroWaitList.front();
// Clean up pending downloads, delete request and trigger callbacks
removeAndCallbackPendingDownloads(request.mId, request.mType, request.mId, request.mType, LL_ERR_NOERR, LLExtStat::NONE);
mCoroWaitList.pop_front();
}
}
// virtual
@ -350,6 +358,27 @@ void LLViewerAssetStorage::storeAssetData(
}
}
void LLViewerAssetStorage::checkForTimeouts()
{
LLAssetStorage::checkForTimeouts();
// Restore requests
LLCoprocedureManager* manager = LLCoprocedureManager::getInstance();
while (mCoroWaitList.size() > 0
&& manager->count(VIEWER_ASSET_STORAGE_CORO_POOL) < LLCoprocedureManager::DEFAULT_QUEUE_SIZE)
{
CoroWaitList &request = mCoroWaitList.front();
bool with_http = true;
bool is_temp = false;
LLViewerAssetStatsFF::record_enqueue(request.mType, with_http, is_temp);
manager->enqueueCoprocedure(VIEWER_ASSET_STORAGE_CORO_POOL, "LLViewerAssetStorage::assetRequestCoro",
boost::bind(&LLViewerAssetStorage::assetRequestCoro, this, request.mRequest, request.mId, request.mType, request.mCallback, request.mUserData));
mCoroWaitList.pop_front();
}
}
/**
* @brief Allocate and queue an asset fetch request for the viewer
@ -407,12 +436,20 @@ void LLViewerAssetStorage::queueRequestHttp(
// This is the same as the current UDP logic - don't re-request a duplicate.
if (!duplicate)
{
bool with_http = true;
bool is_temp = false;
LLViewerAssetStatsFF::record_enqueue(atype, with_http, is_temp);
// Coroutine buffer has fixed size (synchronization buffer, so we have no alternatives), so buffer any request above limit
if (LLCoprocedureManager::instance().count(VIEWER_ASSET_STORAGE_CORO_POOL) < LLCoprocedureManager::DEFAULT_QUEUE_SIZE)
{
bool with_http = true;
bool is_temp = false;
LLViewerAssetStatsFF::record_enqueue(atype, with_http, is_temp);
LLCoprocedureManager::instance().enqueueCoprocedure(VIEWER_ASSET_STORAGE_CORO_POOL,"LLViewerAssetStorage::assetRequestCoro",
boost::bind(&LLViewerAssetStorage::assetRequestCoro, this, req, uuid, atype, callback, user_data));
LLCoprocedureManager::instance().enqueueCoprocedure(VIEWER_ASSET_STORAGE_CORO_POOL, "LLViewerAssetStorage::assetRequestCoro",
boost::bind(&LLViewerAssetStorage::assetRequestCoro, this, req, uuid, atype, callback, user_data));
}
else
{
mCoroWaitList.emplace_back(req, uuid, atype, callback, user_data);
}
}
}

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@ -45,7 +45,7 @@ public:
~LLViewerAssetStorage();
virtual void storeAssetData(
void storeAssetData(
const LLTransactionID& tid,
LLAssetType::EType atype,
LLStoreAssetCallback callback,
@ -54,9 +54,9 @@ public:
bool is_priority = false,
bool store_local = false,
bool user_waiting=FALSE,
F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
virtual void storeAssetData(
F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT) override;
void storeAssetData(
const std::string& filename,
const LLTransactionID& tid,
LLAssetType::EType type,
@ -65,16 +65,17 @@ public:
bool temp_file = false,
bool is_priority = false,
bool user_waiting=FALSE,
F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT) override;
void checkForTimeouts() override;
protected:
// virtual
void _queueDataRequest(const LLUUID& uuid,
LLAssetType::EType type,
LLGetAssetCallback callback,
void *user_data,
BOOL duplicate,
BOOL is_priority);
BOOL is_priority) override;
void queueRequestHttp(const LLUUID& uuid,
LLAssetType::EType type,
@ -94,7 +95,34 @@ protected:
std::string getAssetURL(const std::string& cap_url, const LLUUID& uuid, LLAssetType::EType atype);
void logAssetStorageInfo();
// Asset storage works through coroutines and coroutines have limited queue capacity
// This class is meant to temporary store requests when fiber's queue is full
class CoroWaitList
{
public:
CoroWaitList(LLViewerAssetRequest *req,
const LLUUID& uuid,
LLAssetType::EType atype,
LLGetAssetCallback &callback,
void *user_data)
: mRequest(req),
mId(uuid),
mType(atype),
mCallback(callback),
mUserData(user_data)
{
}
LLViewerAssetRequest* mRequest;
LLUUID mId;
LLAssetType::EType mType;
LLGetAssetCallback mCallback;
void *mUserData;
};
typedef std::list<CoroWaitList> wait_list_t;
wait_list_t mCoroWaitList;
std::string mViewerAssetUrl;
S32 mAssetCoroCount;
S32 mCountRequests;