public async Task CheckpointStoreBasicTest()
{
ICheckpointStore checkpointStore = CheckpointStore.Create(new StoreProvider(new InMemoryDbStoreProvider()));
for (long i = 0; i < 10; i++)
{
var checkpointData = new CheckpointData(i);
await checkpointStore.SetCheckpointDataAsync($"Endpoint{i}", checkpointData, CancellationToken.None);
}
IDictionary <string, CheckpointData> allCheckpointData = await checkpointStore.GetAllCheckpointDataAsync(CancellationToken.None);
Assert.Equal(10, allCheckpointData.Count);
long counter = 0;
foreach (KeyValuePair <string, CheckpointData> checkpointValue in allCheckpointData)
{
Assert.Equal(counter, checkpointValue.Value.Offset);
Assert.Equal($"Endpoint{counter}", checkpointValue.Key);
counter++;
}
for (long i = 0; i < 10; i++)
{
CheckpointData checkpointData = await checkpointStore.GetCheckpointDataAsync($"Endpoint{i}", CancellationToken.None);
Assert.NotNull(checkpointData);
Assert.Equal(i, checkpointData.Offset);
}
}
public static async Task <Checkpointer> CreateAsync(string id, ICheckpointStore store)
{
Preconditions.CheckNotNull(id);
Preconditions.CheckNotNull(store);
Events.CreateStart(id);
CheckpointData checkpointData = await store.GetCheckpointDataAsync(id, CancellationToken.None);
var checkpointer = new Checkpointer(id, store, checkpointData);
Events.CreateFinished(checkpointer);
return(checkpointer);
}
public static async Task <MasterCheckpointer> CreateAsync(string id, ICheckpointStore store)
{
Preconditions.CheckNotNull(id);
Preconditions.CheckNotNull(store);
Events.CreateStart(id);
CheckpointData checkpointData = await store.GetCheckpointDataAsync(id, CancellationToken.None);
long offset = checkpointData.Offset;
var masterCheckpointer = new MasterCheckpointer(id, store, offset);
Events.CreateFinished(masterCheckpointer);
return(masterCheckpointer);
}