public bool Initialize(string strProcessNodeName, int iPortNumber)
{
try
{
TcpChannel tcpChannel = new TcpChannel();
ChannelServices.RegisterChannel(tcpChannel, true);
}
catch (System.Runtime.Remoting.RemotingException)
{
// We have already registered a channel
}
catch (Exception)
{
// Other error
return(false);
}
try
{
m_jobAgent = Activator.GetObject(
typeof(IJobAgent),
"tcp://" + strProcessNodeName + ":" + iPortNumber.ToString() + "/GalaxyJobAgent") as IJobAgent;
}
catch (Exception)
{
return(false);
}
return(true);
}
public virtual void Run(string[] args)
{
if (args.Length == 0)
{
Logger.Fatal(this, "Command Line Instance Name Not Specified");
System.Console.WriteLine("One of the following instance names must be specified:");
foreach (var name in Factory().GetInstanceNames())
{
System.Console.WriteLine(name);
}
}
else
{
Logger.Info(this, string.Format("Command Line Specified Instance Name: {0}", args[0]));
IJobAgent jobAgent = Factory().Create(args[0]);
Logger.Info(this, "Executing the Job");
jobAgent.Execute();
Logger.Info(this, string.Format("Job Execution Complete: {0}", args[0]));
}
}
protected override void OnStart(string[] args)
{
// TODO: Add log entries
// Get the configurations
List <JobAgentDataDir> dataDirs = new List <JobAgentDataDir>();
int iPortNumber = Int32.Parse(ConfigurationManager.AppSettings["Port"]);
int iMaxConcurrentJobCount = Int32.Parse(ConfigurationManager.AppSettings["MaxJobCount"]);
int iMaximumJobIdleTime = Int32.Parse(ConfigurationManager.AppSettings["MaximumJobIdleTime"]);
int iDataDirCount = Int32.Parse(ConfigurationManager.AppSettings["DataDirCount"]);
for (int i = 1; i <= iDataDirCount; i++)
{
JobAgentDataDir dataDir = new JobAgentDataDir();
dataDir.DataDirName = ConfigurationManager.AppSettings["DataDir" + i.ToString()];
dataDir.DataDirShareName = ConfigurationManager.AppSettings["DataDirShareName" + i.ToString()];
dataDirs.Add(dataDir);
}
// Register the channel
try
{
BinaryServerFormatterSinkProvider serverProv = new BinaryServerFormatterSinkProvider();
serverProv.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
BinaryClientFormatterSinkProvider clientProv = new BinaryClientFormatterSinkProvider();
IDictionary props = new Hashtable();
props["port"] = iPortNumber;
TcpChannel tcpChannel = new TcpChannel(props, clientProv, serverProv);
ChannelServices.RegisterChannel(tcpChannel, true);
}
catch (RemotingException)
{
// Console.WriteLine("The channel tcp:" + iPortNumber.ToString() + " is already existed!");
return;
}
catch (System.Net.Sockets.SocketException)
{
// Console.WriteLine("The port number:" + iPortNumber + " is busy!");
return;
}
catch (Exception)
{
// Console.WriteLine("Error occurs when registering the channel!");
return;
}
// Register the remote object
try
{
RemotingConfiguration.RegisterWellKnownServiceType(
Type.GetType("Galaxy.ProcessNode.JobStatusManager, RemoteImpLib"),
"GalaxyJobStatusManager", WellKnownObjectMode.Singleton);
RemotingConfiguration.RegisterWellKnownServiceType(
Type.GetType("Galaxy.ProcessNode.JobAgent, RemoteImpLib"),
"GalaxyJobAgent", WellKnownObjectMode.Singleton);
}
catch (Exception)
{
// Console.WriteLine("Error occurs when registering the remote object!");
return;
}
// Run the job agent
IJobAgent jobAgent = Activator.GetObject(
typeof(IJobAgent),
"tcp://localhost:" + iPortNumber.ToString() + "/GalaxyJobAgent") as IJobAgent;
jobAgent.MaximumJobIdleTime = iMaximumJobIdleTime;
JobAgentRunHandler jobAgentRun = new JobAgentRunHandler(jobAgent.Run);
jobAgentRun.BeginInvoke(iPortNumber, dataDirs, iMaxConcurrentJobCount, null, null);
}
static void Main(string[] args)
{
// TODO Guomao: Read the port from the configuration file
if (args.Length != 8)
{
Console.WriteLine("ProcessNode.exe -port xxx -datadir xxx -datadirsharename xxx -jobcount xxx");
return;
}
if (args[0].ToLower().CompareTo("-port") != 0)
{
Console.WriteLine("ProcessNode.exe -port xxx -datadir xxx -datadirsharename xxx -jobcount xxx");
return;
}
int iPortNumber = Int32.Parse(args[1]);
if (args[2].ToLower().CompareTo("-datadir") != 0)
{
Console.WriteLine("ProcessNode.exe -port xxx -datadir xxx -datadirsharename xxx -jobcount xxx");
return;
}
string strDataRootDir = args[3];
if (args[4].ToLower().CompareTo("-datadirsharename") != 0)
{
Console.WriteLine("ProcessNode.exe -port xxx -datadir xxx -datadirsharename xxx -jobcount xxx");
return;
}
string strDataRootDirShareName = args[5];
if (args[6].ToLower().CompareTo("-jobcount") != 0)
{
Console.WriteLine("ProcessNode.exe -port xxx -datadir xxx -datadirsharename xxx -jobcount xxx");
return;
}
int iMaxConcurrentJobCount = Int32.Parse(args[7]);
// Register the channel
try
{
BinaryServerFormatterSinkProvider serverProv = new BinaryServerFormatterSinkProvider();
serverProv.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
BinaryClientFormatterSinkProvider clientProv = new BinaryClientFormatterSinkProvider();
IDictionary props = new Hashtable();
props["port"] = iPortNumber;
TcpChannel tcpChannel = new TcpChannel(props, clientProv, serverProv);
ChannelServices.RegisterChannel(tcpChannel, true);
}
catch (RemotingException)
{
Console.WriteLine("The channel tcp:" + iPortNumber.ToString() + " is already existed!");
return;
}
catch (System.Net.Sockets.SocketException)
{
Console.WriteLine("The port number:" + iPortNumber + " is busy!");
return;
}
catch (Exception)
{
Console.WriteLine("Error occurs when registering the channel!");
return;
}
// Register the remote object
try
{
RemotingConfiguration.RegisterWellKnownServiceType(
Type.GetType("Galaxy.ProcessNode.JobStatusManager, RemoteImpLib"),
"GalaxyJobStatusManager", WellKnownObjectMode.Singleton);
RemotingConfiguration.RegisterWellKnownServiceType(
Type.GetType("Galaxy.ProcessNode.JobAgent, RemoteImpLib"),
"GalaxyJobAgent", WellKnownObjectMode.Singleton);
}
catch (Exception)
{
Console.WriteLine("Error occurs when registering the remote object!");
return;
}
// Run the job agent
List <JobAgentDataDir> dataDirs = new List <JobAgentDataDir>();
JobAgentDataDir dataDir = new JobAgentDataDir();
dataDir.DataDirName = strDataRootDir;
dataDir.DataDirShareName = strDataRootDirShareName;
dataDirs.Add(dataDir);
IJobAgent jobAgent = Activator.GetObject(
typeof(IJobAgent),
"tcp://localhost:" + iPortNumber.ToString() + "/GalaxyJobAgent") as IJobAgent;
jobAgent.MaximumJobIdleTime = 2;
if (jobAgent.Run(iPortNumber, dataDirs, iMaxConcurrentJobCount) != 0)
{
Console.WriteLine("Process node instance run error!");
}
}
public JobAgentHelper()
{
m_jobAgent = null;
}
