FeatureID MigrateFeatureIndex(osm::Editor::ForEachFeaturesNearByFn & forEach,
XMLFeature const & xml,
FeatureStatus const featureStatus,
GenerateIDFn const & generateID)
{
switch (xml.GetType())
{
case XMLFeature::Type::Unknown:
MYTHROW(MigrationError, ("Migration for XMLFeature::Type::Unknown is not possible"));
case XMLFeature::Type::Node:
return MigrateNodeFeatureIndex(forEach, xml, featureStatus, generateID);
case XMLFeature::Type::Way:
case XMLFeature::Type::Relation:
return MigrateWayOrRelatonFeatureIndex(forEach, xml, featureStatus, generateID);
}
UNREACHABLE();
}
void Editor::UploadChanges(string const & key, string const & secret, TChangesetTags tags,
TFinishUploadCallback callBack)
{
if (m_notes->NotUploadedNotesCount())
UploadNotes(key, secret);
if (!HaveMapEditsToUpload())
{
LOG(LDEBUG, ("There are no local edits to upload."));
return;
}
alohalytics::LogEvent("Editor_DataSync_started");
// TODO(AlexZ): features access should be synchronized.
auto const upload = [this](string key, string secret, TChangesetTags tags, TFinishUploadCallback callBack)
{
// This lambda was designed to start after app goes into background. But for cases when user is immediately
// coming back to the app we work with a copy, because 'for' loops below can take a significant amount of time.
auto features = m_features;
int uploadedFeaturesCount = 0, errorsCount = 0;
ChangesetWrapper changeset({key, secret}, tags);
for (auto & id : features)
{
for (auto & index : id.second)
{
FeatureTypeInfo & fti = index.second;
// Do not process already uploaded features or those failed permanently.
if (!NeedsUpload(fti.m_uploadStatus))
continue;
string ourDebugFeatureString;
try
{
switch (fti.m_status)
{
case FeatureStatus::Untouched:
CHECK(false, ("It's impossible."));
continue;
case FeatureStatus::Obsolete:
continue; // Obsolete features will be deleted by OSMers.
case FeatureStatus::Created:
{
XMLFeature feature = fti.m_feature.ToXML(true);
if (!fti.m_street.empty())
feature.SetTagValue(kAddrStreetTag, fti.m_street);
ourDebugFeatureString = DebugPrint(feature);
ASSERT_EQUAL(feature.GetType(), XMLFeature::Type::Node,
("Linear and area features creation is not supported yet."));
try
{
XMLFeature osmFeature = changeset.GetMatchingNodeFeatureFromOSM(fti.m_feature.GetCenter());
// If we are here, it means that object already exists at the given point.
// To avoid nodes duplication, merge and apply changes to it instead of creating an new one.
XMLFeature const osmFeatureCopy = osmFeature;
osmFeature.ApplyPatch(feature);
// Check to avoid uploading duplicates into OSM.
if (osmFeature == osmFeatureCopy)
{
LOG(LWARNING, ("Local changes are equal to OSM, feature has not been uploaded.", osmFeatureCopy));
// Don't delete this local change right now for user to see it in profile.
// It will be automatically deleted by migration code on the next maps update.
}
else
{
LOG(LDEBUG, ("Create case: uploading patched feature", osmFeature));
changeset.Modify(osmFeature);
}
}
catch (ChangesetWrapper::OsmObjectWasDeletedException const &)
{
// Object was never created by anyone else - it's safe to create it.
changeset.Create(feature);
}
catch (ChangesetWrapper::EmptyFeatureException const &)
{
// There is another node nearby, but it should be safe to create a new one.
changeset.Create(feature);
}
catch (...)
{
// Pass network or other errors to outside exception handler.
throw;
}
}
break;
case FeatureStatus::Modified:
{
// Do not serialize feature's type to avoid breaking OSM data.
// TODO: Implement correct types matching when we support modifying existing feature types.
XMLFeature feature = fti.m_feature.ToXML(false);
if (!fti.m_street.empty())
feature.SetTagValue(kAddrStreetTag, fti.m_street);
ourDebugFeatureString = DebugPrint(feature);
auto const originalFeaturePtr = GetOriginalFeature(fti.m_feature.GetID());
if (!originalFeaturePtr)
{
LOG(LERROR, ("A feature with id", fti.m_feature.GetID(), "cannot be loaded."));
alohalytics::LogEvent("Editor_MissingFeature_Error");
RemoveFeatureFromStorageIfExists(fti.m_feature.GetID());
continue;
}
XMLFeature osmFeature = GetMatchingFeatureFromOSM(
changeset, *originalFeaturePtr);
XMLFeature const osmFeatureCopy = osmFeature;
osmFeature.ApplyPatch(feature);
// Check to avoid uploading duplicates into OSM.
if (osmFeature == osmFeatureCopy)
{
LOG(LWARNING, ("Local changes are equal to OSM, feature has not been uploaded.", osmFeatureCopy));
// Don't delete this local change right now for user to see it in profile.
// It will be automatically deleted by migration code on the next maps update.
}
else
{
LOG(LDEBUG, ("Uploading patched feature", osmFeature));
changeset.Modify(osmFeature);
}
}
break;
case FeatureStatus::Deleted:
auto const originalFeaturePtr = GetOriginalFeature(fti.m_feature.GetID());
if (!originalFeaturePtr)
{
LOG(LERROR, ("A feature with id", fti.m_feature.GetID(), "cannot be loaded."));
alohalytics::LogEvent("Editor_MissingFeature_Error");
RemoveFeatureFromStorageIfExists(fti.m_feature.GetID());
continue;
}
changeset.Delete(GetMatchingFeatureFromOSM(
changeset, *originalFeaturePtr));
break;
}
fti.m_uploadStatus = kUploaded;
fti.m_uploadError.clear();
++uploadedFeaturesCount;
}
catch (ChangesetWrapper::OsmObjectWasDeletedException const & ex)
{
fti.m_uploadStatus = kDeletedFromOSMServer;
fti.m_uploadError = ex.what();
++errorsCount;
LOG(LWARNING, (ex.what()));
}
catch (ChangesetWrapper::RelationFeatureAreNotSupportedException const & ex)
{
fti.m_uploadStatus = kRelationsAreNotSupported;
fti.m_uploadError = ex.what();
++errorsCount;
LOG(LWARNING, (ex.what()));
}
catch (ChangesetWrapper::EmptyFeatureException const & ex)
{
fti.m_uploadStatus = kWrongMatch;
fti.m_uploadError = ex.what();
++errorsCount;
LOG(LWARNING, (ex.what()));
}
catch (RootException const & ex)
{
fti.m_uploadStatus = kNeedsRetry;
fti.m_uploadError = ex.what();
++errorsCount;
LOG(LWARNING, (ex.what()));
}
// TODO(AlexZ): Use timestamp from the server.
fti.m_uploadAttemptTimestamp = time(nullptr);
if (fti.m_uploadStatus != kUploaded)
{
ms::LatLon const ll = MercatorBounds::ToLatLon(feature::GetCenter(fti.m_feature));
alohalytics::LogEvent("Editor_DataSync_error", {{"type", fti.m_uploadStatus},
{"details", fti.m_uploadError}, {"our", ourDebugFeatureString},
{"mwm", fti.m_feature.GetID().GetMwmName()},
{"mwm_version", strings::to_string(fti.m_feature.GetID().GetMwmVersion())}
},
alohalytics::Location::FromLatLon(ll.lat, ll.lon));
}
// Call Save every time we modify each feature's information.
SaveUploadedInformation(fti);
}
}
alohalytics::LogEvent("Editor_DataSync_finished", {{"errors", strings::to_string(errorsCount)},
{"uploaded", strings::to_string(uploadedFeaturesCount)},
{"changeset", strings::to_string(changeset.GetChangesetId())}
});
if (callBack)
{
UploadResult result = UploadResult::NothingToUpload;
if (uploadedFeaturesCount)
result = UploadResult::Success;
else if (errorsCount)
result = UploadResult::Error;
callBack(result);
}
};
// Do not run more than one upload thread at a time.
static auto future = async(launch::async, upload, key, secret, tags, callBack);
auto const status = future.wait_for(milliseconds(0));
if (status == future_status::ready)
future = async(launch::async, upload, key, secret, tags, callBack);
}