public override int Execute()
{
CommandStatus retCode;
DefinitionLoader loader = new DefinitionLoader();
string name = null;
if (TaskDefinitionHelper.IsBulkCopy(_file))
{
FdoBulkCopyTaskDefinition def = null;
using (var sr = new StreamReader(_file))
{
XmlSerializer ser = new XmlSerializer(typeof(FdoBulkCopyTaskDefinition));
def = (FdoBulkCopyTaskDefinition)ser.Deserialize(sr);
}
if (def == null)
{
return((int)CommandStatus.E_FAIL_TASK_VALIDATION);
}
//If more than one task specified, load the default task and weed
//out unneeded elements.
if (_taskNames.Length > 0)
{
base.WriteLine("Certain tasks have been specified, only part of the bulk copy definition will execute");
var keepConnections = new Dictionary <string, FdoConnectionEntryElement>();
var keepTasks = new List <FdoCopyTaskElement>();
//Store needed tasks
foreach (var task in def.CopyTasks)
{
if (Array.IndexOf(_taskNames, task.name) >= 0)
{
keepTasks.Add(task);
}
}
//Store needed connections
foreach (var task in keepTasks)
{
foreach (var conn in def.Connections)
{
//Is referenced as source/target connection?
if (task.Source.connection == conn.name || task.Target.connection == conn.name)
{
if (!keepConnections.ContainsKey(conn.name))
{
keepConnections.Add(conn.name, conn);
}
}
}
}
if (keepTasks.Count != _taskNames.Length)
{
List <string> names = new List <string>();
foreach (var n in _taskNames)
{
bool found = false;
foreach (var task in keepTasks)
{
if (task.name == n)
{
found = true;
break;
}
}
if (!found)
{
names.Add(n);
}
}
base.WriteError("Could not find specified tasks in bulk copy definition: " + string.Join(",", names.ToArray()));
return((int)CommandStatus.E_FAIL_MISSING_BULK_COPY_TASKS);
}
//Now replace
def.Connections = new List <FdoConnectionEntryElement>(keepConnections.Values).ToArray();
def.CopyTasks = keepTasks.ToArray();
}
using (FdoBulkCopyOptions opts = loader.BulkCopyFromXml(def, ref name, true))
{
FdoBulkCopy copy = new FdoBulkCopy(opts);
copy.ProcessMessage += delegate(object sender, MessageEventArgs e)
{
base.WriteLine(e.Message);
};
copy.ProcessAborted += delegate(object sender, EventArgs e)
{
base.WriteLine("Bulk Copy Aborted");
};
copy.ProcessCompleted += delegate(object sender, EventArgs e)
{
base.WriteLine("Bulk Copy Completed");
};
copy.Execute();
List <Exception> errors = new List <Exception>(copy.GetAllErrors());
if (errors.Count > 0)
{
string file = GenerateLogFileName("bcp-error-");
LogErrors(errors, file);
base.WriteError("Errors were encountered during bulk copy.");
retCode = CommandStatus.E_FAIL_BULK_COPY_WITH_ERRORS;
}
else
{
retCode = CommandStatus.E_OK;
}
}
}
else if (TaskDefinitionHelper.IsJoin(_file))
{
if (_taskNames.Length > 0)
{
base.WriteError("Parameter -bcptask is not applicable for join tasks");
return((int)CommandStatus.E_FAIL_INVALID_ARGUMENTS);
}
using (FdoJoinOptions opts = loader.JoinFromXml(_file, ref name, true))
{
opts.Left.Connection.Open();
opts.Right.Connection.Open();
opts.Target.Connection.Open();
FdoJoin join = new FdoJoin(opts);
join.ProcessMessage += delegate(object sender, MessageEventArgs e)
{
base.WriteLine(e.Message);
};
join.Execute();
List <Exception> errors = new List <Exception>(join.GetAllErrors());
if (errors.Count > 0)
{
string file = GenerateLogFileName("join-error-");
LogErrors(errors, file);
base.WriteError("Errors were encountered during join operation");
retCode = CommandStatus.E_FAIL_JOIN_WITH_ERRORS;
}
else
{
retCode = CommandStatus.E_OK;
}
}
}
else if (TaskDefinitionHelper.IsSequentialProcess(_file))
{
var def = (SequentialProcessDefinition)SequentialProcessDefinition.Serializer.Deserialize(File.OpenRead(_file));
var proc = new FdoSequentialProcess(def);
proc.ProcessMessage += delegate(object sender, MessageEventArgs e)
{
base.WriteLine(e.Message);
};
proc.Execute();
List <Exception> errors = new List <Exception>(proc.GetAllErrors());
if (errors.Count > 0)
{
string file = GenerateLogFileName("seq-process-");
LogErrors(errors, file);
base.WriteError("Errors were encountered during sequential process");
}
//Why E_OK? the user should check the log for the underlying return codes
//of individual FdoUtil.exe invocations!
retCode = CommandStatus.E_OK;
}
else
{
retCode = CommandStatus.E_FAIL_UNRECOGNISED_TASK_FORMAT;
}
return((int)retCode);
}
