public Task<string> GenerateDocumentKeyAsync(IAsyncDatabaseCommands databaseCommands, DocumentConvention conventions, object entity)
{
var shardId = shardedDocumentStore.ShardStrategy.ShardResolutionStrategy.MetadataShardIdFor(entity);
if (shardId == null)
throw new InvalidOperationException(string.Format(
"ShardResolutionStrategy.MetadataShardIdFor cannot return null. You must specify where to store the metadata documents for the entity type '{0}'.", entity.GetType().FullName));
AsyncMultiTypeHiLoKeyGenerator value;
if (generatorsByShard.TryGetValue(shardId, out value))
return value.GenerateDocumentKeyAsync(databaseCommands, conventions, entity);
lock (this)
{
if (generatorsByShard.TryGetValue(shardId, out value) == false)
{
value = new AsyncMultiTypeHiLoKeyGenerator(capacity);
generatorsByShard = new Dictionary<string, AsyncMultiTypeHiLoKeyGenerator>(generatorsByShard)
{
{shardId, value}
};
}
}
return value.GenerateDocumentKeyAsync(databaseCommands, conventions, entity);
}
/// <summary>
/// Initializes this instance.
/// </summary>
/// <returns></returns>
public override IDocumentStore Initialize()
{
if (initialized)
{
return(this);
}
AssertValidConfiguration();
#if !SILVERLIGHT
jsonRequestFactory = new HttpJsonRequestFactory(MaxNumberOfCachedRequests);
#else
jsonRequestFactory = new HttpJsonRequestFactory();
#endif
try
{
InitializeProfiling();
InitializeInternal();
InitializeSecurity();
#if !SILVERLIGHT
if (Conventions.DocumentKeyGenerator == null) // don't overwrite what the user is doing
{
var generator = new MultiTypeHiLoKeyGenerator(32);
Conventions.DocumentKeyGenerator = (databaseCommands, entity) => generator.GenerateDocumentKey(databaseCommands, Conventions, entity);
}
#endif
#if !NET35
if (Conventions.AsyncDocumentKeyGenerator == null && asyncDatabaseCommandsGenerator != null)
{
#if !SILVERLIGHT
var generator = new AsyncMultiTypeHiLoKeyGenerator(32);
Conventions.AsyncDocumentKeyGenerator = (commands, entity) => generator.GenerateDocumentKeyAsync(commands, Conventions, entity);
#else
Conventions.AsyncDocumentKeyGenerator = (commands, entity) =>
{
var typeTagName = Conventions.GetTypeTagName(entity.GetType());
if (typeTagName == null)
{
return(CompletedTask.With(Guid.NewGuid().ToString()));
}
return(CompletedTask.With(typeTagName + "/" + Guid.NewGuid()));
};
#endif
}
#endif
initialized = true;
#if !SILVERLIGHT
RecoverPendingTransactions();
if (string.IsNullOrEmpty(DefaultDatabase) == false)
{
DatabaseCommands.ForDefaultDatabase().EnsureDatabaseExists(DefaultDatabase, ignoreFailures: true);
}
#endif
}
catch (Exception)
{
Dispose();
throw;
}
return(this);
}
