public EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent, ExprEvaluatorContext exprEvaluatorContext)
{
EventTableOrganization organization = Organization;
return(new EventTable[] { new PropertyCompositeEventTableImpl(
OptKeyCoercedTypes, OptRangeCoercedTypes, organization, (OptionalKeyedProps != null && OptionalKeyedProps.Count > 0), Chain) });
}
/// <summary>Ctor. </summary>
public PropertySortedEventTable(EventPropertyGetter propertyGetter, EventTableOrganization organization)
{
_organization = organization;
PropertyGetter = propertyGetter;
PropertyIndex = new OrderedDictionary <Object, ISet <EventBean> >();
NullKeyedValues = new LinkedHashSet <EventBean>();
}
public override EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(null, false, true, StreamNum, new String[] { PropertyName }, EventTableOrganization.EventTableOrganizationType.BTREE);
return(new EventTable[]
{
new PropertySortedEventTableCoerced(PropertyGetter, organization, _coercionType)
});
}
public virtual EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(null, false, false, StreamNum, new String[] { PropertyName }, EventTableOrganization.EventTableOrganizationType.BTREE);
return(new EventTable[]
{
new PropertySortedEventTable(PropertyGetter, organization)
});
}
public override EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(OptionalIndexName, Unique, true, StreamNum, PropertyNames, EventTableOrganization.EventTableOrganizationType.HASH);
return(new EventTable[]
{
new PropertyIndexedEventTableCoerceAdd(PropertyGetters, organization, Coercers, CoercionType)
});
}
public override EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(OptionalIndexName, Unique, true, StreamNum, new String[] { PropertyName }, EventTableOrganization.EventTableOrganizationType.HASH);
var eventTable = new PropertyIndexedEventTableSingleCoerceAll(PropertyGetter, organization, Coercer, CoercionType);
return(new EventTable[]
{
eventTable
});
}
public PropertyIndexedEventTableCoerceAdd(
EventPropertyGetter[] propertyGetters,
EventTableOrganization organization,
Coercer[] coercers,
Type[] coercionTypes)
: base(propertyGetters, organization)
{
Coercers = coercers;
CoercionTypes = coercionTypes;
}
public EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(null, false, _optKeyCoercedTypes != null || _optRangeCoercedTypes != null, _streamNum, CombinedPropertyLists(_optionalKeyedProps, _rangeProps), EventTableOrganization.EventTableOrganizationType.COMPOSITE);
return(new EventTable[]
{
new PropertyCompositeEventTable(
(_optionalKeyedProps != null && _optionalKeyedProps.Count > 0), _chain, _optKeyCoercedTypes,
_optRangeCoercedTypes, organization)
});
}
public PropertyIndexedEventTableSingle(EventPropertyGetter propertyGetter, EventTableOrganization organization, bool allocate)
{
PropertyGetter = propertyGetter;
_organization = organization;
if (allocate)
{
PropertyIndex = new Dictionary <object, ISet <EventBean> >().WithNullSupport();
}
else
{
PropertyIndex = null;
}
}
public virtual EventTable[] MakeEventTables()
{
var organization = new EventTableOrganization(
OptionalIndexName, Unique, false, StreamNum, new String[] { PropertyName }, EventTableOrganization.EventTableOrganizationType.HASH);
var eventTable = Unique
? new PropertyIndexedEventTableSingleUnique(PropertyGetter, organization)
: new PropertyIndexedEventTableSingle(PropertyGetter, organization, true);
return(new EventTable[]
{
eventTable
});
}
public virtual EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent)
{
var organization = new EventTableOrganization(OptionalIndexName, Unique, false, StreamNum, new String[] { PropertyName }, EventTableOrganizationType.HASH);
if (Unique)
{
return(new EventTable[] { new PropertyIndexedEventTableSingleUnique(PropertyGetter, organization) });
}
else
{
return(new EventTable[] { new PropertyIndexedEventTableSingleUnadorned(PropertyGetter, organization) });
}
}
public virtual EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent, ExprEvaluatorContext exprEvaluatorContext)
{
EventTableOrganization organization = Organization;
if (unique)
{
return(new EventTable[] { new PropertyIndexedEventTableUnique(propertyGetters, organization) });
}
else
{
return(new EventTable[] { new PropertyIndexedEventTableUnadorned(propertyGetters, organization) });
}
}
public PropertyCompositeEventTable(bool isHashKeyed, CompositeIndexEnterRemove chain, IList <Type> optKeyCoercedTypes, IList <Type> optRangeCoercedTypes, EventTableOrganization organization)
{
_chain = chain;
_optKeyCoercedTypes = optKeyCoercedTypes;
_optRangeCoercedTypes = optRangeCoercedTypes;
_organization = organization;
if (isHashKeyed)
{
_index = new Dictionary <Object, Object>();
}
else
{
_index = new OrderedDictionary <Object, Object>();
}
}
public EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent)
{
var tables = new EventTable[PropertyGetters.Length];
if (Unique)
{
for (var i = 0; i < tables.Length; i++)
{
var organization = new EventTableOrganization(OptionalIndexName, Unique, false, StreamNum, new String[] { PropertyNames[i] }, EventTableOrganizationType.HASH);
tables[i] = new PropertyIndexedEventTableSingleUnique(PropertyGetters[i], organization);
}
}
else
{
for (var i = 0; i < tables.Length; i++)
{
var organization = new EventTableOrganization(OptionalIndexName, Unique, false, StreamNum, new String[] { PropertyNames[i] }, EventTableOrganizationType.HASH);
tables[i] = new PropertyIndexedEventTableSingleUnadorned(PropertyGetters[i], organization);
}
}
return(tables);
}
public PropertyIndexedEventTable(EventPropertyGetter[] propertyGetters, EventTableOrganization organization)
{
PropertyGetters = propertyGetters;
_organization = organization;
PropertyIndex = new Dictionary <MultiKeyUntyped, ISet <EventBean> >();
}
public virtual EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent, ExprEvaluatorContext exprEvaluatorContext)
{
EventTableOrganization organization = Organization;
return(new EventTable[] { new PropertySortedEventTableImpl(PropertyGetter, organization) });
}
public override EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent)
{
EventTableOrganization organization = GetOrganization();
return(new EventTable[] { new PropertyIndexedEventTableSingleCoerceAdd(PropertyGetter, organization, Coercer, CoercionType) });
}
protected PropertyIndexedEventTableSingle(EventPropertyGetter propertyGetter, EventTableOrganization organization)
{
this.propertyGetter = propertyGetter;
this.organization = organization;
}
public PropertyIndexedEventTableUnadorned(EventPropertyGetter[] propertyGetters, EventTableOrganization organization)
: base(propertyGetters, organization)
{
propertyIndex = new Dictionary <MultiKeyUntyped, ISet <EventBean> >();
}
public override EventTable[] MakeEventTables(EventTableFactoryTableIdent tableIdent, ExprEvaluatorContext exprEvaluatorContext)
{
EventTableOrganization organization = Organization;
return(new EventTable[] { new PropertyIndexedEventTableCoerceAdd(propertyGetters, organization, Coercers, CoercionType) });
}
public PropertyIndexedEventTableCoerceAll(EventPropertyGetter[] propertyGetters, EventTableOrganization organization, Coercer[] coercers, Type[] coercionType)
: base(propertyGetters, organization, coercers, coercionType)
{
}
protected PropertyIndexedEventTable(EventPropertyGetter[] propertyGetters, EventTableOrganization organization)
{
this.propertyGetters = propertyGetters;
this.organization = organization;
}
protected PropertyCompositeEventTable(IList <Type> optKeyCoercedTypes, IList <Type> optRangeCoercedTypes, EventTableOrganization organization)
{
_optKeyCoercedTypes = optKeyCoercedTypes;
_optRangeCoercedTypes = optRangeCoercedTypes;
Organization = organization;
}
public PropertyIndexedEventTableUnique(EventPropertyGetter[] propertyGetters, EventTableOrganization organization)
: base(propertyGetters, organization)
{
_propertyIndex = new Dictionary <MultiKeyUntyped, EventBean>();
_canClear = true;
}
public PropertyCompositeEventTableImpl(IList <Type> optKeyCoercedTypes, IList <Type> optRangeCoercedTypes, EventTableOrganization organization, bool isHashKeyed, CompositeIndexEnterRemove chain)
: base(optKeyCoercedTypes, optRangeCoercedTypes, organization)
{
_chain = chain;
_index = isHashKeyed
? (IDictionary <object, object>) new Dictionary <object, object>()
: (IDictionary <object, object>) new OrderedDictionary <object, object>();
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="tables">tables to hold</param>
/// <param name="organization">The _organization.</param>
public MultiIndexEventTable(EventTable[] tables, EventTableOrganization organization)
{
_tables = tables;
_organization = organization;
}
public SingleReferenceEventTable(EventTableOrganization organization, Atomic <ObjectArrayBackedEventBean> eventReference)
{
this._organization = organization;
this._eventReference = eventReference;
}
/// <summary>Get the strategies to use for polling from a given stream. </summary>
/// <param name="streamViewStreamNum">the stream providing the polling events</param>
/// <returns>looking and indexing strategy</returns>
public Pair <HistoricalIndexLookupStrategy, PollResultIndexingStrategy> GetStrategy(int streamViewStreamNum)
{
// If there is only a single polling stream, then build a single index
if (_pollingStreams.Count == 1)
{
return(JoinSetComposerPrototypeFactory.DetermineIndexing(_queryGraph, _typesPerStream[_historicalStreamNum], _typesPerStream[streamViewStreamNum], _historicalStreamNum, streamViewStreamNum));
}
// If there are multiple polling streams, determine if a single index is appropriate.
// An index can be reused if:
// (a) indexed property names are the same
// (b) indexed property types are the same
// (c) key property types are the same (because of coercion)
// A index lookup strategy is always specific to the providing stream.
if (_indexesUsedByStreams == null)
{
_indexesUsedByStreams = new LinkedHashMap <HistoricalStreamIndexDesc, IList <int> >();
foreach (var pollingStream in _pollingStreams)
{
var queryGraphValue = _queryGraph.GetGraphValue(pollingStream, _historicalStreamNum);
var hashKeyProps = queryGraphValue.HashKeyProps;
var indexProperties = hashKeyProps.Indexed;
var keyTypes = GetPropertyTypes(hashKeyProps.Keys);
var indexTypes = GetPropertyTypes(_typesPerStream[_historicalStreamNum], indexProperties);
var desc = new HistoricalStreamIndexDesc(indexProperties, indexTypes, keyTypes);
var usedByStreams = _indexesUsedByStreams.Get(desc);
if (usedByStreams == null)
{
usedByStreams = new List <int>();
_indexesUsedByStreams.Put(desc, usedByStreams);
}
usedByStreams.Add(pollingStream);
}
// There are multiple indexes required:
// Build a master indexing strategy that forms multiple indexes and numbers each.
if (_indexesUsedByStreams.Count > 1)
{
var numIndexes = _indexesUsedByStreams.Count;
var indexingStrategies = new PollResultIndexingStrategy[numIndexes];
// create an indexing strategy for each index
var count = 0;
foreach (var desc in _indexesUsedByStreams)
{
var sampleStreamViewStreamNum = desc.Value[0];
indexingStrategies[count] = JoinSetComposerPrototypeFactory.DetermineIndexing(_queryGraph, _typesPerStream[_historicalStreamNum], _typesPerStream[sampleStreamViewStreamNum], _historicalStreamNum, sampleStreamViewStreamNum).Second;
count++;
}
// create a master indexing strategy that utilizes each indexing strategy to create a set of indexes
var streamNum = streamViewStreamNum;
_masterIndexingStrategy = new ProxyPollResultIndexingStrategy
{
ProcIndex = (pollResult, isActiveCache, statementContext) =>
{
var tables = new EventTable[numIndexes];
for (var i = 0; i < numIndexes; i++)
{
tables[i] = indexingStrategies[i].Index(pollResult, isActiveCache, statementContext)[0];
}
var organization = new EventTableOrganization(null, false, false, streamNum, null, EventTableOrganizationType.MULTIINDEX);
return(new EventTable[]
{
new MultiIndexEventTable(tables, organization)
});
},
ProcToQueryPlan = () =>
{
var writer = new StringWriter();
var delimiter = "";
foreach (var strategy in indexingStrategies)
{
writer.Write(delimiter);
writer.Write(strategy.ToQueryPlan());
delimiter = ", ";
}
return(GetType().FullName + " " + writer);
}
};
}
}
// there is one type of index
if (_indexesUsedByStreams.Count == 1)
{
return(JoinSetComposerPrototypeFactory.DetermineIndexing(
_queryGraph, _typesPerStream[_historicalStreamNum], _typesPerStream[streamViewStreamNum], _historicalStreamNum, streamViewStreamNum));
}
// determine which index number the polling stream must use
var indexUsed = 0;
var found = false;
foreach (var desc in _indexesUsedByStreams.Values)
{
if (desc.Contains(streamViewStreamNum))
{
found = true;
break;
}
indexUsed++;
}
if (!found)
{
throw new IllegalStateException("MapIndex not found for use by stream " + streamViewStreamNum);
}
// Use one of the indexes built by the master index and a lookup strategy
var indexNumber = indexUsed;
HistoricalIndexLookupStrategy innerLookupStrategy = JoinSetComposerPrototypeFactory.DetermineIndexing(_queryGraph, _typesPerStream[_historicalStreamNum], _typesPerStream[streamViewStreamNum], _historicalStreamNum, streamViewStreamNum).First;
var lookupStrategy = new ProxyHistoricalIndexLookupStrategy
{
ProcLookup = (lookupEvent, index, context) =>
{
var multiIndex = (MultiIndexEventTable)index[0];
var indexToUse = multiIndex.Tables[indexNumber];
return(innerLookupStrategy.Lookup(lookupEvent, new EventTable[] { indexToUse }, context));
},
ProcToQueryPlan = () => GetType().FullName + " inner: " + innerLookupStrategy.ToQueryPlan()
};
return(new Pair <HistoricalIndexLookupStrategy, PollResultIndexingStrategy> (lookupStrategy, _masterIndexingStrategy));
}
public PropertyIndexedEventTableUnique(EventPropertyGetter[] propertyGetters, EventTableOrganization organization, IDictionary <MultiKeyUntyped, EventBean> propertyIndex)
: base(propertyGetters, organization)
{
_propertyIndex = propertyIndex;
_canClear = false;
}
public PropertyIndexedEventTableSingleCoerceAll(EventPropertyGetter propertyGetter, EventTableOrganization organization, Coercer coercer, Type coercionType)
: base(propertyGetter, organization, coercer, coercionType)
{
_coercionType = coercionType;
}
