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hydra-evaluator: Allow setting the maximum number of concurrent evaluations

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Eelco Dolstra 2018-05-16 14:22:00 +02:00
parent 4e27796eba
commit 09a4c9fad2
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GPG key ID: 8170B4726D7198DE
1 changed files with 10 additions and 2 deletions
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12
src/hydra-evaluator/hydra-evaluator.cc
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@ -1,6 +1,7 @@
#include "shared.hh"
#include "db.hh" #include "db.hh"
#include "hydra-config.hh"
#include "pool.hh" #include "pool.hh"
#include "shared.hh"
#include <algorithm> #include <algorithm>
#include <thread> #include <thread>
@ -16,6 +17,8 @@ typedef std::pair<std::string, std::string> JobsetName;
struct Evaluator struct Evaluator
{ {
std::unique_ptr<Config> config;
nix::Pool<Connection> dbPool; nix::Pool<Connection> dbPool;
struct Jobset struct Jobset
@ -30,7 +33,7 @@ struct Evaluator
std::experimental::optional<JobsetName> evalOne; std::experimental::optional<JobsetName> evalOne;
size_t maxEvals = 4; const size_t maxEvals;
struct State struct State
{ {
@ -45,6 +48,11 @@ struct Evaluator
const time_t notTriggered = std::numeric_limits<time_t>::max(); const time_t notTriggered = std::numeric_limits<time_t>::max();
Evaluator()
: config(std::make_unique<::Config>())
, maxEvals(std::max((size_t) 1, (size_t) config->getIntOption("max_concurrent_evals", 4)))
{ }
void readJobsets() void readJobsets()
{ {
auto conn(dbPool.get()); auto conn(dbPool.get());