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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/util/sync.h>
#include <vespa/fastos/thread.h>
namespace search {
class Runnable : public FastOS_Runnable
{
protected:
uint32_t _id;
vespalib::Monitor _cond;
bool _done;
bool _stopped;
public:
Runnable(uint32_t id) :
_id(id), _cond(), _done(false), _stopped(false)
{ }
void Run(FastOS_ThreadInterface *, void *) override {
doRun();
vespalib::MonitorGuard guard(_cond);
_stopped = true;
guard.broadcast();
}
virtual void doRun() = 0;
void stop() {
vespalib::MonitorGuard guard(_cond);
_done = true;
}
void join() {
vespalib::MonitorGuard guard(_cond);
while (!_stopped) {
guard.wait();
}
}
};
} // search
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