private void LoadDataSources(Dictionary <string, Dictionary <string, object> > configuration)
{
foreach (KeyValuePair <string, Dictionary <string, object> > sourceEntry in configuration)
{
string name = sourceEntry.Key;
string type = (string)sourceEntry.Value["type"];
if (type == "sql")
{
_dataSources[name] = new SqlDataSource(_app, name, sourceEntry.Value);
Runtime.TraceInfo("Created sql data source named '%s'.", name);
}
else if (type == "tableStorage")
{
_dataSources[name] = new TableDataSource(_app, name, sourceEntry.Value);
Runtime.TraceInfo("Created table storage data source named '%s'.", name);
}
else if (type == "inproc")
{
_dataSources[name] = new InprocDataSource(_app, name, sourceEntry.Value);
Runtime.TraceInfo("Created local in-memory data source named '%s'.", name);
}
else
{
Runtime.Abort("Missing or invalid type attribute for data source named '%s'.", name);
}
}
}
public SqlDataSource(Application app, string name, Dictionary <string, object> configuration)
: base(app, name, configuration)
{
_schemaName = (string)configuration["schemaName"];
_connectionString = (string)configuration["connectionString"];
if (String.IsNullOrEmpty(_connectionString))
{
Runtime.Abort("No connection string was specified in the configuration for the '%s' data source.", name);
}
_partitions = (Dictionary <string, string>)configuration["partitions"];
if (Script.Boolean(configuration["localFile"]))
{
_localFile = true;
_connectionString = Path.Join(app.Options.Path, _connectionString);
if (_partitions != null)
{
Dictionary <string, string> resolvedPartitions = new Dictionary <string, string>();
foreach (KeyValuePair <string, string> partitionEntry in _partitions)
{
resolvedPartitions[partitionEntry.Key] = Path.Join(app.Options.Path, partitionEntry.Value);
}
_partitions = resolvedPartitions;
}
}
else
{
_schemaName = Script.Or(_schemaName, "dbo");
}
}
public TableDataSource(Application app, string name, Dictionary <string, object> configuration)
: base(app, name, configuration)
{
string storageAccount = (string)configuration["storageAccount"];
if (String.IsNullOrEmpty(storageAccount))
{
Runtime.Abort("No storageAccount was specified in the configuration for the '%s' data source.", name);
}
string accessKey = (string)configuration["accessKey"];
if (String.IsNullOrEmpty(accessKey))
{
Runtime.Abort("No accessKey was specified in the configuration for the '%s' data source.", name);
}
_tableService = Azure.CreateTableService(storageAccount, accessKey);
}
private void LoadDataCollections()
{
string dataPath = Path.Join(_app.Options.Path, "data");
// TODO: Also check if its a directory
if (FileSystem.ExistsSync(dataPath) == false)
{
Runtime.TraceWarning("Data directory '%s' was not found. No data collections were loaded.", dataPath);
return;
}
foreach (string name in FileSystem.ReadDirectorySync(dataPath))
{
string collectionPath = Path.Join(dataPath, name);
string collectionConfigPath = Path.Join(collectionPath, "config.json");
Dictionary <string, object> collectionConfig = Configuration.Load(collectionConfigPath, /* createEmptyIfNeeded */ false);
if (collectionConfig != null)
{
string sourceName = (string)collectionConfig["source"];
DataSource source = _dataSources[sourceName];
if (source != null)
{
_dataCollections[name] = new DataCollection(name, collectionPath, collectionConfig, source);
Runtime.TraceInfo("Created data collection '%s' associated with data source named '%s'.", name, sourceName);
}
else
{
Runtime.Abort("Unable to find a data source named '%s' for '%s' data collection.", sourceName, name);
}
}
else
{
Runtime.TraceError("Configuration not found in data collection directory named '%s'. Ignoring.", name);
}
}
}
