Account steps with preferLocalBuild as a separate system type

Dependencies

• [2] 5N7LVAJN Keep track of requiredSystemFeatures in the machine stats
• [3] MHVIT4JY Split hydra-queue-runner.cc more
• [4] IK2UBDAU Revive jobset scheduling

Change contents

• edit in src/hydra-queue-runner/queue-monitor.cc at line 335
  [3.31444]

  [2.296]
  +

  + auto attr = step->drv.env.find("preferLocalBuild");

  + step->preferLocalBuild =

  + attr != step->drv.env.end() && attr->second == "1"

  + && has(localPlatforms, step->drv.platform);

  +
• replacement in src/hydra-queue-runner/queue-monitor.cc at line 344
  [3.31513]→[2.340:380](∅→∅),[2.380]→[3.31551:31644](∅→∅),[3.31551]→[3.31551:31644](∅→∅)
  − if (i != step->drv.env.end()) {

  − step->requiredSystemFeatures = tokenizeString<std::set<std::string>>(i->second);
  [3.31513]

  [2.381]
  + StringSet features;

  + if (i != step->drv.env.end())

  + features = step->requiredSystemFeatures = tokenizeString<std::set<std::string>>(i->second);

  + if (step->preferLocalBuild)

  + features.insert("local");

  + if (!features.empty()) {
• replacement in src/hydra-queue-runner/queue-monitor.cc at line 351
  [2.418]→[2.418:503](∅→∅)
  − step->systemType += concatStringsSep(",", step->requiredSystemFeatures);
  [2.418]

  [2.503]
  + step->systemType += concatStringsSep(",", features);
• edit in src/hydra-queue-runner/queue-monitor.cc at line 355
  [3.31651]→[3.31651:31848](∅→∅)
  − auto attr = step->drv.env.find("preferLocalBuild");

  − step->preferLocalBuild =

  − attr != step->drv.env.end() && attr->second == "1"

  − && has(localPlatforms, step->drv.platform);

  −