///<summary>
/// Ensures that the database exists, creating it if needed
///</summary>
public static async Task EnsureDatabaseExistsAsync(this IAsyncDatabaseCommands self, string name, bool ignoreFailures = false)
{
var serverClient = self.ForSystemDatabase() as AsyncServerClient;
if (serverClient == null)
{
throw new InvalidOperationException("Ensuring database existence requires a Server Client but got: " + self);
}
var doc = MultiDatabase.CreateDatabaseDocument(name);
var docId = "Raven/Databases/" + name;
serverClient.ForceReadFromMaster();
var get = await serverClient.GetAsync(docId);
if (get != null)
{
return;
}
var req = serverClient.CreateRequest("/admin/databases/" + Uri.EscapeDataString(name), "PUT");
req.Write(doc.ToString(Formatting.Indented));
try
{
await req.ExecuteRequestAsync();
}
catch (Exception)
{
if (ignoreFailures)
{
return;
}
}
await new RavenDocumentsByEntityName().ExecuteAsync(serverClient.ForDatabase(name), new DocumentConvention());
}
///<summary>
/// Ensures that the database exists, creating it if needed
///</summary>
public static Task EnsureDatabaseExistsAsync(this IAsyncDatabaseCommands self, string name, bool ignoreFailures = false)
{
var serverClient = self.ForSystemDatabase() as AsyncServerClient;
if (serverClient == null)
{
throw new InvalidOperationException("Ensuring database existence requires a Server Client but got: " + self);
}
var doc = MultiDatabase.CreateDatabaseDocument(name);
var docId = "Raven/Databases/" + name;
serverClient.ForceReadFromMaster();
return(serverClient.GetAsync(docId)
.ContinueWith(get =>
{
if (get.Result != null)
{
return get;
}
var req = serverClient.CreateRequest("/admin/databases/" + Uri.EscapeDataString(name), "PUT");
req.Write(doc.ToString(Formatting.Indented));
return req.ExecuteRequestAsync();
})
.Unwrap()
.ContinueWith(x =>
{
if (ignoreFailures == false)
{
x.AssertNotFailed(); // will throw on error
}
return new RavenDocumentsByEntityName().ExecuteAsync(serverClient.ForDatabase(name), new DocumentConvention());
}).Unwrap()
.ObserveException());
}
///<summary>
/// Ensures that the database exists, creating it if needed
///</summary>
public static Task EnsureDatabaseExistsAsync(this IAsyncDatabaseCommands self, string name, bool ignoreFailures = false)
{
var serverClient = self.ForSystemDatabase() as AsyncServerClient;
if (serverClient == null)
{
throw new InvalidOperationException("Ensuring database existence requires a Server Client but got: " + self);
}
serverClient.ForceReadFromMaster();
var doc = MultiDatabase.CreateDatabaseDocument(name);
var docId = "Raven/Databases/" + name;
return(serverClient.GetAsync(docId)
.ContinueWith(get =>
{
if (get.Result != null)
{
return get;
}
return (Task)serverClient.PutAsync(docId, null, doc, new RavenJObject());
})
.Unwrap()
.ContinueWith(x =>
{
if (ignoreFailures == false)
{
x.Wait(); // will throw on error
}
var observedException = x.Exception;
GC.KeepAlive(observedException);
}));
}
