internal static Tuple <Type, string> Generate <TKey, TPayload, TResult>(PartitionedIntervalArrayObservable <TKey, TPayload, TResult> partitionedIntervalObservable)
{
#if CODEGEN_TIMING
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
string errorMessages = null;
try
{
var template = new TemporalArrayEgressTemplate(typeof(TKey), typeof(TPayload), typeof(TResult), "Partitioned", "Interval", partitionedIntervalObservable.source.Properties.IsColumnar);
if (partitionedIntervalObservable.constructor != null)
{
template.intervalFunction = (x, y, z) =>
partitionedIntervalObservable.constructor.Body.ExpressionToCSharpStringWithParameterSubstitution(
new Dictionary <ParameterExpression, string>
{
{ partitionedIntervalObservable.constructor.Parameters[0], "colkey[i].Key" },
{ partitionedIntervalObservable.constructor.Parameters[0], x },
{ partitionedIntervalObservable.constructor.Parameters[1], y },
{ partitionedIntervalObservable.constructor.Parameters[2], z },
});
}
var keyType = typeof(PartitionKey <>).MakeGenericType(typeof(TKey));
var expandedCode = template.TransformText();
var assemblyReferences = Transformer.AssemblyReferencesNeededFor(keyType, typeof(TPayload), typeof(TResult));
assemblyReferences.Add(typeof(IStreamable <,>).GetTypeInfo().Assembly);
assemblyReferences.Add(Transformer.GeneratedStreamMessageAssembly <PartitionKey <TKey>, TPayload>());
var a = Transformer.CompileSourceCode(expandedCode, assemblyReferences, out errorMessages);
var t = a.GetType(template.className);
#if CODEGEN_TIMING
sw.Stop();
Console.WriteLine("Time to generate and instantiate a IOOEJ operator: {0}ms", sw.ElapsedMilliseconds);
#endif
return(Tuple.Create(t, errorMessages));
}
catch
{
#if CODEGEN_TIMING
sw.Stop();
#endif
if (Config.CodegenOptions.DontFallBackToRowBasedExecution)
{
throw new InvalidOperationException("Code Generation failed when it wasn't supposed to!");
}
return(Tuple.Create((Type)null, errorMessages));
}
}
internal static Tuple <Type, string> Generate <TKey, TPayload>(PartitionedStreamEventArrayObservable <TKey, TPayload> partitionedStreamEventObservable)
{
#if CODEGEN_TIMING
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
string errorMessages = null;
try
{
var template = new TemporalArrayEgressTemplate(typeof(TKey), typeof(TPayload), typeof(TPayload), "Partitioned", "StreamEvent", partitionedStreamEventObservable.source.Properties.IsColumnar);
var keyType = typeof(PartitionKey <>).MakeGenericType(typeof(TKey));
var expandedCode = template.TransformText();
var assemblyReferences = Transformer.AssemblyReferencesNeededFor(keyType, typeof(TPayload));
assemblyReferences.Add(typeof(IStreamable <,>).GetTypeInfo().Assembly);
assemblyReferences.Add(Transformer.GeneratedStreamMessageAssembly <PartitionKey <TKey>, TPayload>());
var a = Transformer.CompileSourceCode(expandedCode, assemblyReferences, out errorMessages);
var t = a.GetType(template.className);
#if CODEGEN_TIMING
sw.Stop();
Console.WriteLine("Time to generate and instantiate a IOOEJ operator: {0}ms", sw.ElapsedMilliseconds);
#endif
return(Tuple.Create(t, errorMessages));
}
catch
{
#if CODEGEN_TIMING
sw.Stop();
#endif
if (Config.CodegenOptions.DontFallBackToRowBasedExecution)
{
throw new InvalidOperationException("Code Generation failed when it wasn't supposed to!");
}
return(Tuple.Create((Type)null, errorMessages));
}
}
