public InputEdge(EdgeDescription edge, IReactiveServiceResolver serviceResolver, IReliableReactive reactiveService)
{
_edge = edge;
_serviceResolver = serviceResolver;
_parentReactiveService = reactiveService;
// REVIEW: Should we initialize in the base class to (-1) always?
LowWatermark = -1;
}
/// <summary>
/// Creates a new query engine that's aware of host services.
/// </summary>
/// <param name="uri">URI identifying the query engine.</param>
/// <param name="serviceResolver">Resolver used by the query engine to
/// resolve artifacts to reactive services for delegation of requests or
/// other operations.</param>
/// <param name="scheduler">Scheduler used by the query engine to
/// schedule work, also allowing for pausing during checkpointing
/// operations.</param>
/// <param name="metadataRegistry">Metadata consulted by the query
/// engine to lookup artifact definitions.</param>
/// <param name="traceSource">Tracer to log to.</param>
public QueryEvaluatorQueryEngine(
Uri uri,
IReactiveServiceResolver serviceResolver,
IScheduler scheduler,
IReactiveMetadata metadataRegistry,
IKeyValueStore keyValueStore,
TraceSource traceSource,
IReadOnlyDictionary <string, object> context)
: base(uri, serviceResolver, scheduler, metadataRegistry, keyValueStore, SerializationPolicy.Default, s_map, traceSource)
{
_context = context;
_traceSource = traceSource;
}
protected override CheckpointingQueryEngine CreateQueryEngine(System.Uri uri, IReactiveServiceResolver resolver, IScheduler scheduler, IReactiveMetadata metadata, IKeyValueStore keyValueStore, TraceSource traceSource, IReadOnlyDictionary <string, object> contextElements)
{
var engine = base.CreateQueryEngine(uri, resolver, scheduler, metadata, keyValueStore, traceSource, contextElements);
#pragma warning disable IDE0034 // Simplify 'default' expression (illustrative of method signature)
#pragma warning disable CA1305 // Specify IFormatProvider (captured in expression tree)
var constantHoister = ConstantHoister.Create(
true,
(Expression <Func <string, string> >)(c => string.Format(c, default(object))),
(Expression <Func <string, string> >)(c => string.Format(c, default(object), default(object))),
(Expression <Func <string, string> >)(c => string.Format(c, default(object), default(object), default(object))),
(Expression <Func <string, string> >)(c => string.Format(c, default(object[]))),
(Expression <Func <string, string> >)(c => string.Format(default(IFormatProvider), c, default(object[]))),
(Expression <Func <string, JProperty> >)(c => new JProperty(c, default(object))),
(Expression <Func <string, JProperty> >)(c => new JProperty(c, default(object[]))));
#pragma warning restore CA1305 // Specify IFormatProvider
#pragma warning restore IDE0034 // Simplify 'default' expression
engine.Options.ExpressionPolicy.DelegateCache = new SimpleCompiledDelegateCache();
engine.Options.ExpressionPolicy.InMemoryCache = new QueryEvaluatorExpressionHeap(constantHoister);
engine.Options.ExpressionPolicy.ConstantHoister = constantHoister;
return(engine);
}
public OutputEdge(EdgeDescription edge, IReactiveServiceResolver serviceResolver, IReliableReactive reactiveService)
{
_edge = edge;
_serviceResolver = serviceResolver;
_parentReactiveService = reactiveService;
}
public CheckpointingQueryEngine(Uri uri, IReactiveServiceResolver serviceResolver, IScheduler scheduler, IReactiveMetadata metadataRegistry, IKeyValueStore keyValueStore, IQuotedTypeConversionTargets quotedTypeConversionTargets, TraceSource traceSource, ICompiledDelegateCache delegateCache)
: base(uri, serviceResolver, scheduler, metadataRegistry, keyValueStore, SerializationPolicy.Default, quotedTypeConversionTargets, traceSource, delegateCache)
{
_objectSpace = new PersistedObjectSpace(new SerializationFactory());
}
public ReliableEdgeBinder(IQueryEngineRegistry registry, IReactiveServiceResolver resolver)
: base(registry)
{
Debug.Assert(resolver != null);
_resolver = resolver;
}
