public Task <string> GenerateDocumentIdAsync(object entity)
        {
            var typeTagName = _conventions.GetCollectionName(entity);

            if (string.IsNullOrEmpty(typeTagName)) //ignore empty tags
            {
                return(NullStringCompletedTask);
            }
            var tag = _conventions.TransformTypeCollectionNameToDocumentIdPrefix(typeTagName);
            AsyncHiLoIdGenerator value;

            if (_idGeneratorsByTag.TryGetValue(tag, out value))
            {
                return(value.GenerateDocumentIdAsync(entity));
            }

            lock (_generatorLock)
            {
                if (_idGeneratorsByTag.TryGetValue(tag, out value))
                {
                    return(value.GenerateDocumentIdAsync(entity));
                }

                value = new AsyncHiLoIdGenerator(tag, _store, _dbName, _conventions.IdentityPartsSeparator);
                _idGeneratorsByTag.TryAdd(tag, value);
            }

            return(value.GenerateDocumentIdAsync(entity));
        }
        public Task <string> GenerateDocumentIdAsync(object entity)
        {
            var typeTagName = Conventions.GetCollectionName(entity);

            if (string.IsNullOrEmpty(typeTagName)) //ignore empty tags
            {
                return(NullStringCompletedTask);
            }
            var tag = Conventions.TransformTypeCollectionNameToDocumentIdPrefix(typeTagName);

            if (_idGeneratorsByTag.TryGetValue(tag, out var value))
            {
                return(value.GenerateDocumentIdAsync(entity));
            }

            lock (_generatorLock)
            {
                if (_idGeneratorsByTag.TryGetValue(tag, out value))
                {
                    return(value.GenerateDocumentIdAsync(entity));
                }

                value = CreateGeneratorFor(tag);
                _idGeneratorsByTag.TryAdd(tag, value);
            }

            return(value.GenerateDocumentIdAsync(entity));
        }
示例#3
0
        public static string GetPrefixedIncludePath <TInclude>(string basePath, DocumentConventions conventions)
        {
            var idPrefix = conventions.GetCollectionName(typeof(TInclude));

            if (idPrefix != null)
            {
                idPrefix  = conventions.TransformTypeCollectionNameToDocumentIdPrefix(idPrefix);
                idPrefix += conventions.IdentityPartsSeparator;
            }

            return(basePath + "(" + idPrefix + ")");
        }
        public async Task <string> GenerateDocumentIdAsync(object entity)
        {
            var identityPartsSeparator = Conventions.IdentityPartsSeparator;

            if (_identityPartsSeparator != identityPartsSeparator)
            {
                await MaybeRefresh(identityPartsSeparator).ConfigureAwait(false);
            }

            var typeTagName = Conventions.GetCollectionName(entity);

            if (string.IsNullOrEmpty(typeTagName)) //ignore empty tags
            {
                return(null);
            }
            var tag = Conventions.TransformTypeCollectionNameToDocumentIdPrefix(typeTagName);

            if (_idGeneratorsByTag.TryGetValue(tag, out var value))
            {
                return(await value.GenerateDocumentIdAsync(entity).ConfigureAwait(false));
            }

            await _generatorLock.WaitAsync().ConfigureAwait(false);

            try
            {
                if (_idGeneratorsByTag.TryGetValue(tag, out value))
                {
                    return(await value.GenerateDocumentIdAsync(entity).ConfigureAwait(false));
                }

                value = CreateGeneratorFor(tag);
                _idGeneratorsByTag.TryAdd(tag, value);
            }
            finally
            {
                _generatorLock.Release();
            }

            return(await value.GenerateDocumentIdAsync(entity).ConfigureAwait(false));
        }