static void Main(string[] args)
{
ILogger logger = new SimpleLogger("processservice.log");
logger.Log("startup", "-------- Starting Dryad Process Service --------");
var directory = Directory.GetCurrentDirectory();
if (!GetEnvironmentDetails(logger))
{
logger.Log("Failed to read environment variables");
logger.Stop();
return;
}
XDocument config;
try
{
string configFile = args[0];
logger.Log("Opening config file " + configFile);
config = XDocument.Load(configFile);
logger.Log("Opened config file " + configFile);
}
catch (Exception e)
{
logger.Log("Failed to read config file: " + e.ToString());
logger.Stop();
return;
}
using (var processService = new ProcessService(logger))
{
string processUri;
string fileUri;
logger.Log("starting process service");
if (processService.Start(config, groupName, identifier, out processUri, out fileUri))
{
logger.Log("done starting process service");
if (!RendezvousWithParent(processUri, fileUri, directory, logger))
{
processService.ShutDown();
}
}
else
{
logger.Log("process service start failed");
}
logger.Log("waiting for process service to exit");
processService.WaitForExit();
logger.Log("process service has exited");
}
logger.Log("-------- Stopping Dryad Process Service --------");
logger.Stop();
}
private async Task HandlePutRequest(IHttpContext context)
{
logger.Log("put entered");
var req = context.Request;
var u = req.Url;
int processId = ProcessIdFromURI(u);
if (processId < 0)
{
if (processId == -2)
{
await server.ReportSuccess(context, true);
logger.Log("shutting down");
var dontBlock = Task.Run(() => parent.ShutDown());
return;
}
else
{
logger.Log("bad process id");
await server.ReportError(context, HttpStatusCode.BadRequest, "Malformed process ID URI");
return;
}
}
var opString = req.QueryString["op"];
if (opString == null)
{
logger.Log("no op");
await server.ReportError(context, HttpStatusCode.BadRequest, "No op specified");
return;
}
if (opString == "create")
{
logger.Log("put", "starting create");
await CreateProcess(context, processId);
}
else if (opString == "setstatus")
{
logger.Log("put", "starting setvalue");
await SetValue(context, processId);
}
else if (opString == "kill")
{
logger.Log("put", "starting kill");
await Kill(context, processId);
}
else
{
logger.Log("put", "bad op {0}", opString);
await server.ReportError(context, HttpStatusCode.BadRequest, "Unknown op specified: " + opString);
}
}
static void Main(string[] args)
{
ILogger logger = new SimpleLogger("processservice.log");
logger.Log("startup", "-------- Starting Dryad Process Service --------");
var directory = Directory.GetCurrentDirectory();
if (!GetEnvironmentDetails(logger))
{
logger.Log("Failed to read environment variables");
logger.Stop();
return;
}
XDocument config;
try
{
string configFile = args[0];
logger.Log("Opening config file " + configFile);
config = XDocument.Load(configFile);
logger.Log("Opened config file " + configFile);
}
catch (Exception e)
{
logger.Log("Failed to read config file: " + e.ToString());
logger.Stop();
return;
}
using (var processService = new ProcessService(logger))
{
string processUri;
string fileUri;
logger.Log("starting process service");
if (processService.Start(config, groupName, identifier, out processUri, out fileUri))
{
logger.Log("done starting process service");
if (!RendezvousWithParent(processUri, fileUri, directory, logger))
{
processService.ShutDown();
}
}
else
{
logger.Log("process service start failed");
}
logger.Log("waiting for process service to exit");
processService.WaitForExit();
logger.Log("process service has exited");
}
logger.Log("-------- Stopping Dryad Process Service --------");
logger.Stop();
}
