private static int Deploy(object script,
IOperationTracker operationTracker,
IReadOnlyList <string> nodeAddresses,
IEnumerable <string> arguments,
TimeSpan connectTimeout)
{
var method = FindDeployMethod(script);
if (nodeAddresses.Count == 1)
{
return(DeployTo(script, method, operationTracker, nodeAddresses[0], arguments, connectTimeout));
}
var tracker = new NodeTracker(operationTracker, nodeAddresses);
Parallel.ForEach(nodeAddresses, nodeAddress =>
{
var nodeTracker = tracker.Get(nodeAddress);
try
{
DeployTo(script, method, nodeTracker, nodeAddress, arguments, connectTimeout);
nodeTracker.Success();
}
catch (Exception e)
{
// We want keep track of failures on individual nodes
// and only rethrow those exceptions after everything's done.
nodeTracker.Failed(e);
}
});
tracker.ThrowOnFailure();
return(0);
}