public void prepare_position_based_checkpoint_tag() {
CheckpointTag tag = CheckpointTag.FromPreparePosition(1, 1234);
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
}
public void phase_based_checkpoint_tag_completed() {
CheckpointTag tag = CheckpointTag.FromPhase(2, completed: false);
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
}
public void by_stream_based_checkpoint_tag_zero() {
CheckpointTag tag = CheckpointTag.FromByStreamPosition(0, "catalog", -1, null, -1, 12345);
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
}
public void event_by_type_index_based_checkpoint_tag() {
CheckpointTag tag = CheckpointTag.FromEventTypeIndexPositions(
0, new TFPos(100, 50), new Dictionary<string, long> {{"a", 1}, {"b", 2}});
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
}
public void streams_based_checkpoint_tag() {
CheckpointTag tag = CheckpointTag.FromStreamPositions(1, new Dictionary<string, long> {{"a", 1}, {"b", 2}});
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
Assert.IsNull(back.CommitPosition);
}
public void stream_based_checkpoint_tag() {
CheckpointTag tag = CheckpointTag.FromStreamPosition(1, "$ce-account", 12345);
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
Assert.IsNull(back.CommitPosition);
}
protected override void BeginWriteCheckpoint(
CheckpointTag requestedCheckpointPosition, string requestedCheckpointState)
{
_requestedCheckpointPosition = requestedCheckpointPosition;
_inCheckpointWriteAttempt = 1;
//TODO: pass correct expected version
_checkpointEventToBePublished = new Event(
Guid.NewGuid(), "ProjectionCheckpoint", true,
requestedCheckpointState == null ? null : Encoding.UTF8.GetBytes(requestedCheckpointState),
requestedCheckpointPosition.ToJsonBytes());
PublishWriteCheckpointEvent();
}
public void BeginWriteCheckpoint(IEnvelope envelope,
CheckpointTag requestedCheckpointPosition, string requestedCheckpointState)
{
_envelope = envelope;
_requestedCheckpointPosition = requestedCheckpointPosition;
_inCheckpointWriteAttempt = 1;
//TODO: pass correct expected version
_checkpointEventToBePublished = new Event(
Guid.NewGuid(), ProjectionNamesBuilder.EventType_ProjectionCheckpoint, true,
requestedCheckpointState == null ? null : Helper.UTF8NoBom.GetBytes(requestedCheckpointState),
requestedCheckpointPosition.ToJsonBytes(projectionVersion: _projectionVersion));
PublishWriteStreamMetadataAndCheckpointEvent();
}
public void position_based_checkpoint_tag()
{
CheckpointTag tag = CheckpointTag.FromPosition(-1, 0);
byte[] bytes = tag.ToJsonBytes();
string instring = Encoding.UTF8.GetString(bytes);
Console.WriteLine(instring);
var back = instring.ParseJson <CheckpointTag>();
Assert.AreEqual(tag, back);
}
public void stream_based_checkpoint_tag()
{
CheckpointTag tag = CheckpointTag.FromStreamPosition("$ce-account", 12345);
byte[] bytes = tag.ToJsonBytes();
string instring = Encoding.UTF8.GetString(bytes);
Console.WriteLine(instring);
var back = instring.ParseJson <CheckpointTag>();
Assert.AreEqual(tag, back);
Assert.IsNull(back.CommitPosition);
}
public void extra_metadata_are_preserved() {
CheckpointTag tag = CheckpointTag.FromPosition(0, -1, 0);
var extra = new Dictionary<string, JToken> {{"$$a", new JRaw("\"b\"")}, {"$$c", new JRaw("\"d\"")}};
byte[] bytes = tag.ToJsonBytes(_version, extra);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTagVersion back = instring.ParseCheckpointTagVersionExtraJson(_version);
Assert.IsNotNull(back.ExtraMetadata);
JToken v;
Assert.IsTrue(back.ExtraMetadata.TryGetValue("$$a", out v));
Assert.AreEqual("b", (string)((JValue)v).Value);
Assert.IsTrue(back.ExtraMetadata.TryGetValue("$$c", out v));
Assert.AreEqual("d", (string)((JValue)v).Value);
}
public void streams_based_checkpoint_tag()
{
CheckpointTag tag = CheckpointTag.FromStreamPositions(new Dictionary <string, int> {
{ "a", 1 }, { "b", 2 }
});
byte[] bytes = tag.ToJsonBytes();
string instring = Encoding.UTF8.GetString(bytes);
Console.WriteLine(instring);
var back = instring.ParseJson <CheckpointTag>();
Assert.AreEqual(tag, back);
Assert.IsNull(back.CommitPosition);
}
