virtual void
SetUp()
{
throttle_usecs = 1000;
SCOCacheTestSetup::SetUp();
mp_path_ = pathPfx_ / "mp1";
mp_size_ = 1 << 29; // 512 MiB
fs::create_directories(mp_path_);
MountPointConfigs mpcfgs;
mpcfgs.push_back(MountPointConfig(mp_path_,
mp_size_));
boost::property_tree::ptree pt;
pt.put("version", 1);
PARAMETER_TYPE(scocache_mount_points)(mpcfgs).persist(pt);
PARAMETER_TYPE(datastore_throttle_usecs)(throttle_usecs).persist(pt);
PARAMETER_TYPE(trigger_gap)(yt::DimensionedValue(1)).persist(pt);
PARAMETER_TYPE(backoff_gap)(yt::DimensionedValue(1)).persist(pt);
scoCache_.reset(new SCOCache(pt));
scoCache_->addNamespace(nspace_,
0,
std::numeric_limits<uint64_t>::max());
}
TEST_F(SCOCacheConstructorTest, invalidMountPoint)
{
MountPointConfigs mpCfgs;
EXPECT_FALSE(fs::exists(pathPfx_ / "lost+found"));
EXPECT_FALSE(fs::exists(pathPfx_ / "tooSmall"));
EXPECT_FALSE(fs::exists(pathPfx_ / "one"));
EXPECT_FALSE(fs::exists(pathPfx_ / "two"));
mpCfgs.push_back(MountPointConfig(pathPfx_ / "lost+found", 1 << 30));
mpCfgs.push_back(MountPointConfig(pathPfx_ / "tooSmall", 0));
fs::path one(pathPfx_ / "one");
fs::path two(pathPfx_ / "two");
fs::create_directories(one);
fs::create_directories(two);
mpCfgs.push_back(MountPointConfig(one, 1ULL << 20));
mpCfgs.push_back(MountPointConfig(two,
std::numeric_limits<uint64_t>::max()));
std::unique_ptr<SCOCache> scoCache;
boost::property_tree::ptree pt;
PARAMETER_TYPE(datastore_throttle_usecs)(throttling).persist(pt);
PARAMETER_TYPE(trigger_gap)(yt::DimensionedValue(5ULL << 30)).persist(pt);
PARAMETER_TYPE(backoff_gap)(yt::DimensionedValue(10ULL << 30)).persist(pt);
pt.put("version", 1);
PARAMETER_TYPE(scocache_mount_points)(mpCfgs).persist(pt);
ASSERT_NO_THROW(scoCache.reset(new SCOCache(pt)));
// EXPECT_TRUE(fs::exists(pathPfx_ / "one"));
// EXPECT_TRUE(fs::exists(pathPfx_ / "two"));
// EXPECT_FALSE(fs::exists(pathPfx_ / "tooSmall"));
// EXPECT_FALSE(fs::exists(pathPfx_ / "lost+found"));
SCOCacheMountPointList& l = getMountPointList(*scoCache);
EXPECT_EQ(2U, l.size());
BOOST_FOREACH(SCOCacheMountPointPtr mp, l)
{
EXPECT_TRUE(one == mp->getPath() ||
two == mp->getPath()) << mp->getPath();
}
