EXT-6571 WIP - adding ability to handle late-arriving assets

2 files changed, 127 insertions, 26 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 864a79c38a..eb443e0e70 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3534,6 +3534,28 @@
       <key>Value</key>
       <real>9.0</real>
     </map>
+    <key>ForceAssetFail</key>
+    <map>
+      <key>Comment</key>
+      <string>Force wearable fetches to fail for this asset type.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>U32</string>
+      <key>Value</key>
+      <integer>255</integer>
+    </map>
+    <key>MaxWearableWaitTime</key>
+    <map>
+      <key>Comment</key>
+      <string>Max seconds to wait for wearable assets to fetch.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>F32</string>
+      <key>Value</key>
+      <real>60.0</real>
+    </map>
     <key>ForceShowGrid</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llappearancemgr.cpp b/indra/newview/llappearancemgr.cpp
index a899926938..28a0ba8817 100644
--- a/indra/newview/llappearancemgr.cpp
+++ b/indra/newview/llappearancemgr.cpp
@@ -223,8 +223,16 @@ public:
 	
 	void onWearableAssetFetch(LLWearable *wearable);
 	void onAllComplete();
-	
+
 	typedef std::list<LLFoundData> found_list_t;
+	found_list_t& getFoundList();
+	void eraseTypeToLink(LLWearableType::EType type);
+	void eraseTypeToRecover(LLWearableType::EType type);
+	void setObjItems(const LLInventoryModel::item_array_t& items);
+	void setGestItems(const LLInventoryModel::item_array_t& items);
+	bool isValid();
+	
+private:
 	found_list_t mFoundList;
 	LLInventoryModel::item_array_t mObjItems;
 	LLInventoryModel::item_array_t mGestItems;
@@ -234,34 +242,89 @@ public:
 	S32 mResolved;
 	LLTimer mWaitTime;
 	bool mFired;
+	typedef std::set<LLWearableHoldingPattern*> type_set_hp;
+	static type_set_hp sActiveHoldingPatterns;
+	bool mIsValid;
 };
 
+LLWearableHoldingPattern::type_set_hp LLWearableHoldingPattern::sActiveHoldingPatterns;
+
 LLWearableHoldingPattern::LLWearableHoldingPattern():
 	mResolved(0),
-	mFired(false)
+	mFired(false),
+	mIsValid(true)
 {
+	if (sActiveHoldingPatterns.size()>0)
+	{
+		llinfos << "Creating LLWearableHoldingPattern when "
+				<< sActiveHoldingPatterns.size()
+				<< " other attempts are active."
+				<< " Flagging others as invalid."
+				<< llendl;
+		for (type_set_hp::iterator it = sActiveHoldingPatterns.begin();
+			 it != sActiveHoldingPatterns.end();
+			 ++it)
+		{
+			(*it)->mIsValid = false;
+		}
+			 
+	}
+	sActiveHoldingPatterns.insert(this);
 }
 
 LLWearableHoldingPattern::~LLWearableHoldingPattern()
 {
+	sActiveHoldingPatterns.erase(this);
+}
+
+bool LLWearableHoldingPattern::isValid()
+{
+	return mIsValid;
+}
+
+LLWearableHoldingPattern::found_list_t& LLWearableHoldingPattern::getFoundList()
+{
+	return mFoundList;
+}
+
+void LLWearableHoldingPattern::eraseTypeToLink(LLWearableType::EType type)
+{
+	mTypesToLink.erase(type);
+}
+
+void LLWearableHoldingPattern::eraseTypeToRecover(LLWearableType::EType type)
+{
+	mTypesToRecover.erase(type);
+}
+
+void LLWearableHoldingPattern::setObjItems(const LLInventoryModel::item_array_t& items)
+{
+	mObjItems = items;
+}
+
+void LLWearableHoldingPattern::setGestItems(const LLInventoryModel::item_array_t& items)
+{
+	mGestItems = items;
 }
 
 bool LLWearableHoldingPattern::isFetchCompleted()
 {
-	return (mResolved >= (S32)mFoundList.size()); // have everything we were waiting for?
+	return (mResolved >= (S32)getFoundList().size()); // have everything we were waiting for?
 }
 
 bool LLWearableHoldingPattern::isTimedOut()
 {
-	static F32 max_wait_time = 60.0;  // give up if wearable fetches haven't completed in max_wait_time seconds.
+	F32 max_wait_time = gSavedSettings.getF32("MaxWearableWaitTime"); // give up if wearable fetches haven't completed in max_wait_time seconds.
 	return mWaitTime.getElapsedTimeF32() > max_wait_time; 
 }
 
 void LLWearableHoldingPattern::checkMissingWearables()
 {
+	llassert(isValid()); // TODO: handle not valid case
+		
 	std::vector<S32> found_by_type(LLWearableType::WT_COUNT,0);
 	std::vector<S32> requested_by_type(LLWearableType::WT_COUNT,0);
-	for (found_list_t::iterator it = mFoundList.begin(); it != mFoundList.end(); ++it)
+	for (found_list_t::iterator it = getFoundList().begin(); it != getFoundList().end(); ++it)
 	{
 		LLFoundData &data = *it;
 		if (data.mWearableType < LLWearableType::WT_COUNT)
@@ -301,6 +364,8 @@ void LLWearableHoldingPattern::checkMissingWearables()
 
 void LLWearableHoldingPattern::onAllComplete()
 {
+	llassert(isValid()); // TODO: handle not valid case
+
 	// Activate all gestures in this folder
 	if (mGestItems.count() > 0)
 	{
@@ -340,12 +405,16 @@ void LLWearableHoldingPattern::onAllComplete()
 
 void LLWearableHoldingPattern::onFetchCompletion()
 {
+	llassert(isValid()); // TODO: handle not valid case
+
 	checkMissingWearables();
 }
 
 // Runs as an idle callback until all wearables are fetched (or we time out).
 bool LLWearableHoldingPattern::pollFetchCompletion()
 {
+	llassert(isValid()); // TODO: handle not valid case
+
 	bool completed = isFetchCompleted();
 	bool timed_out = isTimedOut();
 	bool done = completed || timed_out;
@@ -378,8 +447,10 @@ public:
 	}
 	void fire(const LLUUID& item_id)
 	{
+		llassert(mHolder->isValid()); // TODO: handle not valid case
+
 		llinfos << "Recovered item link for type " << mType << llendl;
-		mHolder->mTypesToLink.erase(mType);
+		mHolder->eraseTypeToLink(mType);
 		// Add wearable to FoundData for actual wearing
 		LLViewerInventoryItem *item = gInventory.getItem(item_id);
 		LLViewerInventoryItem *linked_item = item ? item->getLinkedItem() : NULL;
@@ -397,7 +468,7 @@ public:
 						  linked_item->isWearableType() ? linked_item->getWearableType() : LLWearableType::WT_INVALID
 						  );
 				found.mWearable = mWearable;
-				mHolder->mFoundList.push_front(found);
+				mHolder->getFoundList().push_front(found);
 			}
 			else
 			{
@@ -426,11 +497,13 @@ public:
 	}
 	void fire(const LLUUID& item_id)
 	{
+		llassert(mHolder->isValid()); // TODO: handle not valid case
+
 		llinfos << "Recovered item for type " << mType << llendl;
 		LLViewerInventoryItem *itemp = gInventory.getItem(item_id);
 		mWearable->setItemID(item_id);
 		LLPointer<LLInventoryCallback> cb = new RecoveredItemLinkCB(mType,mWearable,mHolder);
-		mHolder->mTypesToRecover.erase(mType);
+		mHolder->eraseTypeToRecover(mType);
 		llassert(itemp);
 		if (itemp)
 		{
@@ -451,6 +524,8 @@ private:
 
 void LLWearableHoldingPattern::recoverMissingWearable(LLWearableType::EType type)
 {
+	llassert(isValid()); // TODO: handle not valid case
+	
 		// Try to recover by replacing missing wearable with a new one.
 	LLNotificationsUtil::add("ReplacedMissingWearable");
 	lldebugs << "Wearable " << LLWearableType::getTypeLabel(type)
@@ -481,7 +556,7 @@ bool LLWearableHoldingPattern::isMissingCompleted()
 
 void LLWearableHoldingPattern::clearCOFLinksForMissingWearables()
 {
-	for (found_list_t::iterator it = mFoundList.begin(); it != mFoundList.end(); ++it)
+	for (found_list_t::iterator it = getFoundList().begin(); it != getFoundList().end(); ++it)
 	{
 		LLFoundData &data = *it;
 		if ((data.mWearableType < LLWearableType::WT_COUNT) && (!data.mWearable))
@@ -495,6 +570,8 @@ void LLWearableHoldingPattern::clearCOFLinksForMissingWearables()
 
 bool LLWearableHoldingPattern::pollMissingWearables()
 {
+	llassert(isValid()); // TODO: handle not valid case
+	
 	bool timed_out = isTimedOut();
 	bool missing_completed = isMissingCompleted();
 	bool done = timed_out || missing_completed;
@@ -516,8 +593,10 @@ bool LLWearableHoldingPattern::pollMissingWearables()
 
 void LLWearableHoldingPattern::onWearableAssetFetch(LLWearable *wearable)
 {
+	llassert(isValid()); // TODO: handle not valid case
+	
 	mResolved += 1;  // just counting callbacks, not successes.
-	llinfos << "onWearableAssetFetch, resolved count " << mResolved << " of requested " << mFoundList.size() << llendl;
+	llinfos << "onWearableAssetFetch, resolved count " << mResolved << " of requested " << getFoundList().size() << llendl;
 	if (wearable)
 	{
 		llinfos << "wearable found, type " << wearable->getType() << " asset " << wearable->getAssetID() << llendl;
@@ -538,8 +617,8 @@ void LLWearableHoldingPattern::onWearableAssetFetch(LLWearable *wearable)
 		return;
 	}
 
-	for (LLWearableHoldingPattern::found_list_t::iterator iter = mFoundList.begin();
-		 iter != mFoundList.end(); ++iter)
+	for (LLWearableHoldingPattern::found_list_t::iterator iter = getFoundList().begin();
+		 iter != getFoundList().end(); ++iter)
 	{
 		LLFoundData& data = *iter;
 		if(wearable->getAssetID() == data.mAssetID)
@@ -1143,8 +1222,8 @@ void LLAppearanceMgr::updateAgentWearables(LLWearableHoldingPattern* holder, boo
 	// that we recursed through.
 	for( S32 i = 0; i < LLWearableType::WT_COUNT; i++ )
 	{
-		for (LLWearableHoldingPattern::found_list_t::iterator iter = holder->mFoundList.begin();
-			 iter != holder->mFoundList.end(); ++iter)
+		for (LLWearableHoldingPattern::found_list_t::iterator iter = holder->getFoundList().begin();
+			 iter != holder->getFoundList().end(); ++iter)
 		{
 			LLFoundData& data = *iter;
 			LLWearable* wearable = data.mWearable;
@@ -1236,8 +1315,8 @@ void LLAppearanceMgr::updateAppearanceFromCOF()
 
 	LLWearableHoldingPattern* holder = new LLWearableHoldingPattern;
 
-	holder->mObjItems = obj_items;
-	holder->mGestItems = gest_items;
+	holder->setObjItems(obj_items);
+	holder->setGestItems(gest_items);
 		
 	// Note: can't do normal iteration, because if all the
 	// wearables can be resolved immediately, then the
@@ -1248,6 +1327,12 @@ void LLAppearanceMgr::updateAppearanceFromCOF()
 	{
 		LLViewerInventoryItem *item = wear_items.get(i);
 		LLViewerInventoryItem *linked_item = item ? item->getLinkedItem() : NULL;
+
+		// Fault injection: use debug setting to test asset 
+		// fetch failures (should be replaced by new defaults in
+		// lost&found).
+		U32 skip_type = gSavedSettings.getU32("ForceAssetFail");
+
 		if (item && item->getIsLinkType() && linked_item)
 		{
 			LLFoundData found(linked_item->getUUID(),
@@ -1257,18 +1342,12 @@ void LLAppearanceMgr::updateAppearanceFromCOF()
 							  linked_item->isWearableType() ? linked_item->getWearableType() : LLWearableType::WT_INVALID
 				);
 
-#if 0
-			// Fault injection: uncomment this block to test asset
-			// fetch failures (should be replaced by new defaults in
-			// lost&found).
-			if (found.mWearableType == LLWearableType::WT_SHAPE || found.mWearableType == LLWearableType::WT_JACKET)
+			if (skip_type != LLWearableType::WT_INVALID && found.mWearableType == skip_type)
 			{
 				found.mAssetID.generate(); // Replace with new UUID, guaranteed not to exist in DB
-				
 			}
-#endif
 			//pushing back, not front, to preserve order of wearables for LLAgentWearables
-			holder->mFoundList.push_back(found);
+			holder->getFoundList().push_back(found);
 		}
 		else
 		{
@@ -1283,8 +1362,8 @@ void LLAppearanceMgr::updateAppearanceFromCOF()
 		}
 	}
 
-	for (LLWearableHoldingPattern::found_list_t::iterator it = holder->mFoundList.begin();
-		 it != holder->mFoundList.end(); ++it)
+	for (LLWearableHoldingPattern::found_list_t::iterator it = holder->getFoundList().begin();
+		 it != holder->getFoundList().end(); ++it)
 	{
 		LLFoundData& found = *it;