public void TestJoinPropsFrom()
{
var p = StreamJoinProps.With(new TestSupplier(), new TestSupplier());
var props = StreamJoinProps.From <string, string, string>(p);
Assert.IsNotNull(props);
Assert.IsAssignableFrom <TestSupplier>(props.LeftStoreSupplier);
Assert.IsAssignableFrom <TestSupplier>(props.RightStoreSupplier);
Assert.IsNull(props.Name);
Assert.IsNull(props.StoreName);
Assert.IsNull(props.KeySerdes);
Assert.IsNull(props.LeftValueSerdes);
Assert.IsNull(props.RightValueSerdes);
}
public void StreamSameStoreName()
{
var config = new StreamConfig <StringSerDes, StringSerDes>
{
ApplicationId = "test-stream-stream-left-join"
};
StreamBuilder builder = new StreamBuilder();
var stream = builder.Stream <string, string>("topic1");
var joinProps = StreamJoinProps.From <string, string, string>(StreamJoinProps.With(
State.Stores.InMemoryWindowStore("test", TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10)),
State.Stores.InMemoryWindowStore("test", TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10))));
Assert.Throws <StreamsException>(() => builder
.Stream <string, string>("topic2")
.LeftJoin(stream, new MyJoinerMapper(), JoinWindowOptions.Of(TimeSpan.FromSeconds(10)), joinProps));
}
public void StreamInvalidTimeSettings()
{
var config = new StreamConfig <StringSerDes, StringSerDes>
{
ApplicationId = "test-stream-stream-left-join"
};
StreamBuilder builder = new StreamBuilder();
var stream = builder.Stream <string, string>("topic1");
var joinProps = StreamJoinProps.From <string, string, string>(StreamJoinProps.With(
State.Stores.InMemoryWindowStore("test1", TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10)),
State.Stores.InMemoryWindowStore("test2", TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10))));
// JoinWindowOptions.Of => use default retention => One Day
// joinProps use supplier with retention 10 secondes => BAD THING !!
Assert.Throws <StreamsException>(() => builder
.Stream <string, string>("topic2")
.LeftJoin(stream, new MyJoinerMapper(), JoinWindowOptions.Of(TimeSpan.FromSeconds(10)), joinProps));
}