public void TearDown()
{
fht.StopSession();
fht.Dispose();
fht = null;
log.Close();
}
public void TearDown()
{
fht.StopSession();
fht.Dispose();
fht = null;
log.Close();
objlog.Close();
DeleteDirectory(test_path);
}
public void LargeObjectTest1()
{
log = FasterFactory.CreateLogDevice(TestContext.CurrentContext.TestDirectory + "\\hlog", deleteOnClose: true);
objlog = FasterFactory.CreateObjectLogDevice(TestContext.CurrentContext.TestDirectory + "\\hlog", deleteOnClose: true);
Directory.CreateDirectory(TestContext.CurrentContext.TestDirectory + "\\checkpoints");
fht1 = FasterFactory.Create
<MyKey, MyLargeValue, MyInput, MyLargeOutput, MyContext, MyLargeFunctions>
(indexSizeBuckets: 128, functions: new MyLargeFunctions(),
logSettings: new LogSettings {
LogDevice = log, ObjectLogDevice = objlog, MutableFraction = 0.1, MemorySizeBits = 29
},
checkpointSettings: new CheckpointSettings {
CheckpointDir = TestContext.CurrentContext.TestDirectory + "\\checkpoints", CheckPointType = CheckpointType.Snapshot
}
);
fht2 = FasterFactory.Create
<MyKey, MyLargeValue, MyInput, MyLargeOutput, MyContext, MyLargeFunctions>
(indexSizeBuckets: 128, functions: new MyLargeFunctions(),
logSettings: new LogSettings {
LogDevice = log, ObjectLogDevice = objlog, MutableFraction = 0.1, MemorySizeBits = 29
},
checkpointSettings: new CheckpointSettings {
CheckpointDir = TestContext.CurrentContext.TestDirectory + "\\checkpoints", CheckPointType = CheckpointType.Snapshot
}
);
int maxSize = 1000;
int numOps = 5000;
//var value = new MyLargeValue(size);
fht1.StartSession();
Random r = new Random(33);
for (int key = 0; key < numOps; key++)
{
var value = new MyLargeValue(1 + r.Next(maxSize));
fht1.Upsert(new MyKey {
key = key
}, value, null, 0);
}
fht1.TakeFullCheckpoint(out Guid token);
fht1.CompleteCheckpoint(true);
fht1.StopSession();
fht1.Dispose();
MyLargeOutput output = new MyLargeOutput();
fht2.Recover(token);
fht2.StartSession();
for (int key = 0; key < numOps; key++)
{
var status = fht2.Read(new MyKey {
key = key
}, new MyInput(), ref output, null, 0);
if (status == Status.PENDING)
{
fht2.CompletePending(true);
}
else
{
for (int i = 0; i < output.value.value.Length; i++)
{
Assert.IsTrue(output.value.value[i] == (byte)(output.value.value.Length + i));
}
}
}
fht2.StopSession();
fht2.Dispose();
log.Close();
objlog.Close();
new DirectoryInfo(TestContext.CurrentContext.TestDirectory + "\\checkpoints").Delete(true);
}