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Add a method to allow hydra-queue-runner to flush the path info cache

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This commit is contained in:
Eelco Dolstra 2017-04-06 15:22:37 +02:00
parent 256940fc48
commit 6b5e271163
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GPG key ID: 8170B4726D7198DE
1 changed files with 7 additions and 5 deletions
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12
src/libstore/store-api.hh
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@ -252,11 +252,6 @@ protected:
public: public:
size_t getCacheSize()
{
return state.lock()->pathInfoCache.size();
}
virtual ~Store() { } virtual ~Store() { }
virtual std::string getUri() = 0; virtual std::string getUri() = 0;
@ -578,6 +573,13 @@ public:
virtual std::shared_ptr<std::string> getBuildLog(const Path & path) virtual std::shared_ptr<std::string> getBuildLog(const Path & path)
{ return nullptr; } { return nullptr; }
/* Hack to allow long-running processes like hydra-queue-runner to
occasionally flush their path info cache. */
void clearPathInfoCache()
{
state.lock()->pathInfoCache.clear();
}
protected: protected:
Stats stats; Stats stats;