Changeset c79d7a

Timestamp:

Mar 9, 2017, 10:16:58 PM (8 years ago)

Author:

Frederik Heber <heber@…>

Branches:

Action_Thermostats, Add_AtomRandomPerturbation, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_StructOpt_integration_tests, AutomationFragmentation_failures, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph_documentation, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_ChronosMutex, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, GeometryObjects, Gui_displays_atomic_force_velocity, IndependentFragmentGrids_IntegrationTest, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, PartialCharges_OrthogonalSummation, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, RotateToPrincipalAxisSystem_UndoRedo, StoppableMakroAction, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, Ubuntu_1604_changes, stable

Children:

89b42d

Parents:

fed1ae

git-author:

Frederik Heber <heber@…> (02/22/17 13:48:58)

git-committer:

Frederik Heber <heber@…> (03/09/17 22:16:58)

Message:

FIX: JobMarket's PoolWorker now uses ip addresses as hostname.

• this fixes a problem with docker containers. When the container has disappeared, we can no longer resolve its hostname.

File:

• ThirdParty/JobMarket/src/JobMarket/WorkerOptions.cpp (modified) (2 diffs)

ThirdParty/JobMarket/src/JobMarket/WorkerOptions.cpp

@@ -23 +23 @@
 
 #include <unistd.h>
+#include <netdb.h>
+#include <arpa/inet.h>
 
 #include "CodePatterns/Log.hpp"
@@ -52 +54 @@
     char name[1024];
     if (gethostname(name, 1023) == 0) {
-      hostname = name;
-      LOG(1, "INFO: Using obtained hostname " << hostname << ".");
+      char ipaddress[1024];
+      struct hostent *hostinfo = gethostbyname(name);
+      // simply use the first address
+      struct in_addr addr;
+      memcpy(&addr, hostinfo->h_addr_list[0], sizeof(struct in_addr));
+      strncpy(ipaddress,inet_ntoa(addr), 1023);
+      hostname = ipaddress;
+      LOG(1, "INFO: Using obtained ip address " << hostname << " obtained from hostname " << name << ".");
     } else {
       ELOG(1, "No hostname given and failed to determine automatically.");