public void TearDown()
{
fht.StopSession();
fht.Dispose();
fht = null;
log.Close();
}
public void TearDown()
{
fht.StopSession();
fht.Dispose();
fht = null;
log.Close();
DeleteDirectory(test_path);
}
public unsafe void SimpleRecoveryTest1()
{
log = FasterFactory.CreateLogDevice(TestContext.CurrentContext.TestDirectory + "\\hlog", deleteOnClose: true);
Directory.CreateDirectory(TestContext.CurrentContext.TestDirectory + "\\checkpoints");
fht1 = FasterFactory.Create
<AdId, NumClicks, Input, Output, Empty, SimpleFunctions, ICustomFaster>
(indexSizeBuckets: 128,
logSettings: new LogSettings {
LogDevice = log, MutableFraction = 0.1, MemorySizeBits = 29
},
checkpointSettings: new CheckpointSettings {
CheckpointDir = TestContext.CurrentContext.TestDirectory + "\\checkpoints", CheckPointType = CheckpointType.Snapshot
}
);
fht2 = FasterFactory.Create
<AdId, NumClicks, Input, Output, Empty, SimpleFunctions, ICustomFaster>
(indexSizeBuckets: 128,
logSettings: new LogSettings {
LogDevice = log, MutableFraction = 0.1, MemorySizeBits = 29
},
checkpointSettings: new CheckpointSettings {
CheckpointDir = TestContext.CurrentContext.TestDirectory + "\\checkpoints", CheckPointType = CheckpointType.Snapshot
}
);
int numOps = 5000;
var inputArray = new AdId[numOps];
for (int i = 0; i < numOps; i++)
{
inputArray[i].adId = i;
}
NumClicks value;
Input inputArg;
Output output;
fixed(AdId *input = inputArray)
{
fht1.StartSession();
for (int key = 0; key < numOps; key++)
{
value.numClicks = key;
fht1.Upsert(input + key, &value, null, 0);
}
fht1.TakeFullCheckpoint(out Guid token);
fht1.CompleteCheckpoint(true);
fht1.StopSession();
fht2.Recover(token);
fht2.StartSession();
for (int key = 0; key < numOps; key++)
{
var status = fht2.Read(input + key, &inputArg, &output, null, 0);
if (status == Status.PENDING)
{
fht2.CompletePending(true);
}
else
{
Assert.IsTrue(output.value.numClicks == key);
}
}
fht2.StopSession();
}
log.Close();
fht1.Dispose();
fht2.Dispose();
new DirectoryInfo(TestContext.CurrentContext.TestDirectory + "\\checkpoints").Delete(true);
}