/// <summary>
/// Handle a metadata query request
/// </summary>
internal static async Task HandleMetadataListRequest(
MetadataQueryParams metadataParams,
RequestContext <MetadataQueryResult> requestContext)
{
try
{
ConnectionInfo connInfo;
MetadataService.ConnectionServiceInstance.TryFindConnection(
metadataParams.OwnerUri,
out connInfo);
var metadata = new List <ObjectMetadata>();
if (connInfo != null)
{
using (SqlConnection sqlConn = OpenMetadataConnection(connInfo))
{
ReadMetadata(sqlConn, metadata);
}
}
await requestContext.SendResult(new MetadataQueryResult
{
Metadata = metadata.ToArray()
});
}
catch (Exception ex)
{
await requestContext.SendError(ex.ToString());
}
}
/// <summary>
/// Handle a metadata query request
/// </summary>
internal async Task HandleMetadataListRequest(
MetadataQueryParams metadataParams,
RequestContext <MetadataQueryResult> requestContext)
{
try
{
Func <Task> requestHandler = async() =>
{
ConnectionInfo connInfo;
MetadataService.ConnectionServiceInstance.TryFindConnection(
metadataParams.OwnerUri,
out connInfo);
var metadata = new List <ObjectMetadata>();
if (connInfo != null)
{
using (SqlConnection sqlConn = ConnectionService.OpenSqlConnection(connInfo, "Metadata"))
{
ReadMetadata(sqlConn, metadata);
}
}
await requestContext.SendResult(new MetadataQueryResult
{
Metadata = metadata.ToArray()
});
};
Task task = Task.Run(async() => await requestHandler()).ContinueWithOnFaulted(async t =>
{
await requestContext.SendError(t.Exception.ToString());
});
MetadataListTask = task;
}
catch (Exception ex)
{
await requestContext.SendError(ex.ToString());
}
}
