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cached collection in db

This commit is contained in:
Frank Celler 2013-03-23 19:50:31 +01:00
parent c3cbf1d4cd
commit b99ee9517f
1 changed files with 26 additions and 9 deletions
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35
arangod/V8Server/v8-vocbase.cpp
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@ -5423,7 +5423,8 @@ static v8::Handle<v8::Value> MapGetVocBase (v8::Local<v8::String> name,
const v8::AccessorInfo& info) {
v8::HandleScope scope;
TRI_vocbase_t* vocbase = TRI_UnwrapClass<TRI_vocbase_t>(info.Holder(), WRP_VOCBASE_TYPE);
v8::Handle<v8::Object> holder = info.Holder()->ToObject();
TRI_vocbase_t* vocbase = TRI_UnwrapClass<TRI_vocbase_t>(holder, WRP_VOCBASE_TYPE);
if (vocbase == 0) {
return scope.Close(v8::ThrowException(v8::String::New("corrupted vocbase")));
@ -5443,24 +5444,40 @@ static v8::Handle<v8::Value> MapGetVocBase (v8::Local<v8::String> name,
return scope.Close(v8::Handle<v8::Value>());
}
// get the collection type (document/edge)
const TRI_col_type_e collectionType = GetVocBaseCollectionType(info.Holder());
if (holder->HasRealNamedProperty(name)) {
v8::Handle<v8::Object> value = holder->GetRealNamedProperty(name)->ToObject();
TRI_vocbase_col_t* collection = TRI_UnwrapClass<TRI_vocbase_col_t>(value, WRP_VOCBASE_COL_TYPE);
// look up the value if it exists
TRI_vocbase_col_t const* collection;
if (collection != 0) {
TRI_READ_LOCK_STATUS_VOCBASE_COL(collection);
TRI_vocbase_col_status_e status = collection->_status;
TRI_READ_UNLOCK_STATUS_VOCBASE_COL(collection);
if (status != TRI_VOC_COL_STATUS_DELETED) {
return scope.Close(value);
}
else {
holder->Delete(name);
}
}
}
collection = TRI_FindCollectionByNameOrBearVocBase(vocbase, key.c_str(), (TRI_col_type_t) collectionType);
// look up the collection
TRI_vocbase_col_t const* collection = TRI_LookupCollectionByNameVocBase(vocbase, key.c_str());
// if the key is not present return an empty handle as signal
if (collection == 0) {
return scope.Close(v8::ThrowException(v8::String::New("cannot load or create collection")));
return scope.Close(v8::Undefined());
}
if (! TRI_IS_DOCUMENT_COLLECTION(collection->_type)) {
return scope.Close(v8::ThrowException(v8::String::New("collection is not a document or edge collection")));
}
return scope.Close(TRI_WrapCollection(collection));
v8::Handle<v8::Value> result = TRI_WrapCollection(collection);
holder->Set(name, result);
return scope.Close(result);
}
////////////////////////////////////////////////////////////////////////////////