protected override void Given()
{
_projectionId = Guid.NewGuid();
_workerId = Guid.NewGuid();
_projectionName = "projection";
_handlerType = "JS";
_query = "from()";
_config = new ProjectionConfig(
new OpenGenericPrincipal("user", "a", "b"),
1000,
100000,
2000,
200,
true,
true,
true,
true,
true,
true,
10000,
1);
var builder = new SourceDefinitionBuilder();
builder.FromStream("s1");
builder.FromStream("s2");
builder.IncludeEvent("e1");
builder.IncludeEvent("e2");
builder.SetByStream();
builder.SetResultStreamNameOption("result-stream");
_definition = QuerySourcesDefinition.From(builder);
}
protected override ProjectionProcessingStrategy GivenProjectionProcessingStrategy()
{
var sourceDefinition = _stateHandler.GetSourceDefinition();
var source = QuerySourcesDefinition.From(sourceDefinition).ToJson();
return(new ParallelQueryProcessingStrategy(
_projectionName, _version, GivenProjectionStateHandler, _projectionConfig,
ProjectionSourceDefinition.From(
_projectionName, sourceDefinition, typeof(FakeProjectionStateHandler).GetNativeHandlerName(),
source), new ProjectionNamesBuilder(_projectionName, sourceDefinition), null,
_spoolProcessingResponseDispatcher, _subscriptionDispatcher));
}
public void Handle(CoreProjectionManagementMessage.CreatePrepared message)
{
var command = new CreatePreparedCommand {
Config = new PersistedProjectionConfig(message.Config),
HandlerType = message.HandlerType,
Id = message.ProjectionId.ToString("N"),
Name = message.Name,
Query = message.Query,
SourceDefinition = QuerySourcesDefinition.From(message.SourceDefinition),
Version = message.Version
};
_commandWriter.PublishResponse("$create-prepared", message.WorkerId, command);
}
private CoreProjectionManagementMessage.CreatePrepared CreateBeginCreatePreparedMessage(ProjectionConfig config)
{
if (_persistedState.SourceDefinition == null)
{
throw new Exception(
"The projection cannot be loaded as stopped as it was stored in the old format. Update the projection query text to force prepare");
}
var createProjectionMessage = new CoreProjectionManagementMessage.CreatePrepared(
Id,
_workerId,
_name,
new ProjectionVersion(_projectionId, _persistedState.Epoch ?? 0, _persistedState.Version ?? 1),
config,
QuerySourcesDefinition.From(_persistedState.SourceDefinition),
HandlerType,
Query);
return(createProjectionMessage);
}
public IQuerySources Build()
{
return(QuerySourcesDefinition.From(this));
}
