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#include "gtest/gtest.h"
#include "common/WorkQueue.h"
#include "common/ceph_argparse.h"
using namespace std;
TEST(WorkQueue, StartStop)
{
ThreadPool tp(g_ceph_context, "foo", "tp_foo", 10, "");
tp.start();
tp.pause();
tp.pause_new();
tp.unpause();
tp.unpause();
tp.drain();
tp.stop();
}
TEST(WorkQueue, Resize)
{
ThreadPool tp(g_ceph_context, "bar", "tp_bar", 2, "filestore_op_threads");
tp.start();
sleep(1);
ASSERT_EQ(2, tp.get_num_threads());
g_conf().set_val("filestore op threads", "5");
g_conf().apply_changes(&cout);
sleep(1);
ASSERT_EQ(5, tp.get_num_threads());
g_conf().set_val("filestore op threads", "3");
g_conf().apply_changes(&cout);
sleep(1);
ASSERT_EQ(3, tp.get_num_threads());
g_conf().set_val("filestore op threads", "0");
g_conf().apply_changes(&cout);
sleep(1);
ASSERT_EQ(0, tp.get_num_threads());
g_conf().set_val("filestore op threads", "15");
g_conf().apply_changes(&cout);
sleep(1);
ASSERT_EQ(15, tp.get_num_threads());
g_conf().set_val("filestore op threads", "-1");
g_conf().apply_changes(&cout);
sleep(1);
ASSERT_EQ(15, tp.get_num_threads());
sleep(1);
tp.stop();
}
class twq : public ThreadPool::WorkQueue<int> {
public:
twq(time_t timeout, time_t suicide_timeout, ThreadPool *tp)
: ThreadPool::WorkQueue<int>("test_wq", ceph::make_timespan(timeout), ceph::make_timespan(suicide_timeout), tp) {}
bool _enqueue(int* item) override {
return true;
}
void _dequeue(int* item) override {
ceph_abort();
}
bool _empty() override {
return true;
}
int *_dequeue() override {
return nullptr;
}
void _process(int *osr, ThreadPool::TPHandle &handle) override {
}
void _process_finish(int *osr) override {
}
void _clear() override {
}
};
TEST(WorkQueue, change_timeout){
ThreadPool tp(g_ceph_context, "bar", "tp_bar", 2, "filestore_op_threads");
tp.start();
twq wq(2, 20, &tp);
// check timeout and suicide
ASSERT_EQ(ceph::make_timespan(2), wq.timeout_interval.load());
ASSERT_EQ(ceph::make_timespan(20), wq.suicide_interval.load());
// change the timeout and suicide and then check them
wq.set_timeout(4);
wq.set_suicide_timeout(40);
ASSERT_EQ(ceph::make_timespan(4), wq.timeout_interval.load());
ASSERT_EQ(ceph::make_timespan(40), wq.suicide_interval.load());
tp.stop();
}
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