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hydra-queue-runner: Maintain count of active build steps

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This commit is contained in:
Eelco Dolstra 2015-06-18 00:24:56 +02:00
parent 59dae60558
commit f57d0b0c54
2 changed files with 13 additions and 0 deletions
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2
src/hydra-queue-runner/build-remote.cc
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@ -39,6 +39,8 @@ static void openConnection(const string & sshName, const string & sshKey,
if (dup2(stderrFD, STDERR_FILENO) == -1)
throw SysError("cannot dup stderr");
// FIXME: ensure no password prompt.
// FIXME: connection timeouts
Strings argv({"ssh", sshName, "-i", sshKey, "-x", "-a", "--", "nix-store", "--serve", "--write"});
execvp("ssh", (char * *) stringsToCharPtrs(argv).data()); // FIXME: remove cast

11
src/hydra-queue-runner/hydra-queue-runner.cc
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@ -39,6 +39,13 @@ bool has(const C & c, const V & v)
typedef std::atomic<unsigned int> counter;
struct MaintainCount
{
counter & c;
MaintainCount(counter & c) : c(c) { c++; }
~MaintainCount() { c--; }
};
typedef enum {
bsSuccess = 0,
@ -229,6 +236,7 @@ private:
counter nrBuildsRead{0};
counter nrBuildsDone{0};
counter nrStepsDone{0};
counter nrActiveSteps{0};
counter nrRetries{0};
counter maxNrRetries{0};
counter nrQueueWakeups{0};
@ -957,6 +965,8 @@ void State::builder(Step::ptr step, MachineReservation::ptr reservation)
{
bool retry = true;
MaintainCount mc(nrActiveSteps);
try {
auto store = openStore(); // FIXME: pool
retry = doBuildStep(store, step, reservation->machine);
@ -1252,6 +1262,7 @@ void State::dumpStatus()
if (i->lock()) ++i; else i = runnable_->erase(i);
printMsg(lvlError, format("%1% runnable build steps") % runnable_->size());
}
printMsg(lvlError, format("%1% active build steps") % nrActiveSteps);
printMsg(lvlError, format("%1% builds read from queue") % nrBuildsRead);
printMsg(lvlError, format("%1% builds done") % nrBuildsDone);
printMsg(lvlError, format("%1% build steps done") % nrStepsDone);