Logo Search packages:      
Sourcecode: condor version File versions  Download package

proc_family_interface.cpp

/***************************************************************
 *
 * Copyright (C) 1990-2007, Condor Team, Computer Sciences Department,
 * University of Wisconsin-Madison, WI.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************/


#include "condor_common.h"
#include "condor_config.h"
#include "condor_debug.h"
#include "proc_family_interface.h"
#include "proc_family_proxy.h"
#include "proc_family_direct.h"
#include "../condor_privsep/condor_privsep.h"

ProcFamilyInterface* ProcFamilyInterface::create(const char* subsys)
{
      ProcFamilyInterface* ptr;

      bool is_master = ((subsys != NULL) && !strcmp(subsys, "MASTER"));

      bool use_procd_default = !is_master;
      if (param_boolean("USE_PROCD", use_procd_default)) {

            // if we're not the Master, create the ProcFamilyProxy
            // object with our subsystem as the address suffix; this
            // avoids address collisions in case we have multiple
            // daemons that all want to spawn ProcDs
            //
            const char* address_suffix = is_master ? NULL : subsys;
            ptr = new ProcFamilyProxy(address_suffix);
      }
      else if (privsep_enabled()) {

            dprintf(D_ALWAYS,
                    "PrivSep requires use of ProcD; "
                        "ignoring USE_PROCD setting\n");
            ptr = new ProcFamilyProxy;
      }
      else if (param_boolean("USE_GID_PROCESS_TRACKING", false)) {

            dprintf(D_ALWAYS,
                    "GID-based process tracking requires use of ProcD; "
                        "ignoring USE_PROCD setting\n");
            ptr = new ProcFamilyProxy;
      }
      else if (param_boolean("GLEXEC_JOB", false)) {

            dprintf(D_ALWAYS,
                    "GLEXEC_JOB requires use of ProcD; "
                        "ignoring USE_PROCD setting\n");
            ptr = new ProcFamilyProxy;
      }
      else {

            ptr = new ProcFamilyDirect;
      }
      ASSERT(ptr != NULL);

      return ptr;
}

Generated by  Doxygen 1.6.0   Back to index