public YarnSchedulerHelper()
{
// init the DryadLogger, just to make sure
DryadLogger.Start("xcompute.log");
m_taskUpdateQueue = new BlockingCollection <VertexTask>();
// if we are not running in a vertex, then init the GM
string jmString = Environment.GetEnvironmentVariable(Constants.jobManager);
if (String.IsNullOrEmpty(jmString))
{
m_minNodes = int.Parse(Environment.GetEnvironmentVariable("MINIMUM_COMPUTE_NODES"));
m_maxNodes = int.Parse(Environment.GetEnvironmentVariable("MAXIMUM_COMPUTE_NODES"));
m_startNodes = m_minNodes;
m_vertices = new VertexTask[JobMaxNodes + 2];
DryadLogger.LogInformation("YarnSchedulerHelper()", "Initializing JAVA GM");
DryadLogger.LogInformation("YarnSchedulerHelper()", "m_maxNodes: {0}", m_maxNodes);
AMInstance.RegisterGMCallback(new UpdateProcessState(QueueYarnUpdate));
((ISchedulerHelper)this).OnVertexChange += new VertexChangeEventHandler(OnVertexChangeHandler);
m_appMaster = new AMInstance();
}
else
{
m_vertices = new VertexTask[JobMaxNodes + 2];
DryadLogger.LogInformation("YarnSchedulerHelper()", "Not initializing JAVA GM");
}
}
public YarnSchedulerHelper()
{
// init the DryadLogger, just to make sure
DryadLogger.Start("xcompute.log");
m_taskUpdateQueue = new BlockingCollection<VertexTask>();
// if we are not running in a vertex, then init the GM
string jmString = Environment.GetEnvironmentVariable(Constants.jobManager);
if (String.IsNullOrEmpty(jmString))
{
m_minNodes = int.Parse(Environment.GetEnvironmentVariable("MINIMUM_COMPUTE_NODES"));
m_maxNodes = int.Parse(Environment.GetEnvironmentVariable("MAXIMUM_COMPUTE_NODES"));
m_startNodes = m_minNodes;
m_vertices = new VertexTask[JobMaxNodes + 2];
DryadLogger.LogInformation("YarnSchedulerHelper()", "Initializing JAVA GM");
DryadLogger.LogInformation("YarnSchedulerHelper()", "m_maxNodes: {0}", m_maxNodes);
AMInstance.RegisterGMCallback(new UpdateProcessState(QueueYarnUpdate));
((ISchedulerHelper)this).OnVertexChange += new VertexChangeEventHandler(OnVertexChangeHandler);
m_appMaster = new AMInstance();
}
else
{
m_vertices = new VertexTask[JobMaxNodes + 2];
DryadLogger.LogInformation("YarnSchedulerHelper()", "Not initializing JAVA GM");
}
}
