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Translate XStore into Relational based on locality #2461

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Translate XStore into Relational based on locality #2461

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be5304d
Localize XStoreAssociations based on Runtime Locality
haroonsherjan Nov 21, 2023
fe54e60
Update routing.pure
haroonsherjan Nov 21, 2023
d842474
Update routing.pure
haroonsherjan Nov 21, 2023
e65abe9
Update runtimeExtension.pure
haroonsherjan Nov 21, 2023
81de11f
Update extension.pure
haroonsherjan Nov 21, 2023
4badc8a
Update extension.pure
haroonsherjan Nov 21, 2023
5e1b638
Update testRouting.pure
haroonsherjan Nov 21, 2023
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6 changes: 3 additions & 3 deletions ...de/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/mapping/XStore.pure
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Expand Up @@ -124,10 +124,10 @@ function meta::pure::mapping::xStore::performXStoreQuery(o:Any[1], p:PropertyMap
multiplicity = PureOne,
values = $returnType.rawType
),
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime)
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime, $extensions)
)
),
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime)
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime, $extensions)
),
^FunctionRoutedValueSpecification
(
Expand All @@ -143,7 +143,7 @@ function meta::pure::mapping::xStore::performXStoreQuery(o:Any[1], p:PropertyMap
)
]
),
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime)
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($objectInfo.static.mapping, $objectInfo.static.runtime, $extensions)
)->evaluateAndDeactivate();

print(if(!$debug.debug, |'',
Expand Down
2 changes: 1 addition & 1 deletion ...ne-pure-code-compiled-core/src/main/resources/core/pure/router/deprecated/deprecated.pure
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Expand Up @@ -25,5 +25,5 @@ function <<doc.deprecated>> meta::pure::router::routeFunction(f:FunctionDefiniti

function <<doc.deprecated>> meta::pure::router::routeFunction(f:FunctionDefinition<Any>[1], mapping:Mapping[1], runtime:Runtime[1], exeCtx: ExecutionContext[1], extensions:meta::pure::extension::Extension[*], debug:DebugContext[1]):FunctionDefinition<Any>[1]
{
routeFunction($f, getRoutingStrategyFromMappingAndRuntime($mapping, $runtime), $exeCtx, [], $extensions, $debug)
routeFunction($f, getRoutingStrategyFromMappingAndRuntime($mapping, $runtime, $extensions), $exeCtx, [], $extensions, $debug)
}
1 change: 1 addition & 0 deletions ...re-code-compiled-core/src/main/resources/core/pure/router/extension/router_extension.pure
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Expand Up @@ -26,6 +26,7 @@ Class meta::pure::router::extension::RouterExtension
shouldStopPreeval : Function<{Any[*] -> Boolean[1]}>[0..1];
routeFunctionExpressions : Pair<Function<{FunctionExpression[1]->Boolean[1]}>, Function<{Function<Any>[1], FunctionExpression[1], RoutingState[1], ExecutionContext[1], Map<VariableExpression, ValueSpecification>[1], Map<String, List<Any>>[1], meta::pure::extension::Extension[*], DebugContext[1]->RoutingState[1]}>>[*];
connectionEquality : Function<{Connection[1] -> Function<{Nil[1]->Boolean[1]}>[*]}>[0..1];
processModelJoinsInExecution : Function<{Mapping[1], Runtime[1] -> Function<{Nil[1]->Mapping[1]}>[*]}>[0..1];
splitGraphFetchTreeForPropertyUnion : Boolean[1] = false;
// Execution
traceQueryInfoBuilder : Function<{FunctionDefinition<Any>[1], Mapping[1], meta::core::runtime::Runtime[1] -> String[1]}>[0..1];
Expand Down
4 changes: 2 additions & 2 deletions ...end-engine-pure-code-compiled-core/src/main/resources/core/pure/router/store/cluster.pure
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Expand Up @@ -704,10 +704,10 @@ function meta::pure::router::clustering::clusteredGetAll(set: SetImplementation[
(
genericType = ^GenericType(rawType=Class, typeArguments=$sourceType), multiplicity = PureOne, values = $sourceType.rawType
),
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($mapping, $runtime)
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($mapping, $runtime, $extensions)
)
),
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($mapping, $runtime)
routingStrategy = meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime($mapping, $runtime, $extensions)
)->evaluateAndDeactivate();

let clustered = list($newExpr)->doCluster(^LambdaFunction<{->Any[1]}>(expressionSequence=^InstanceValue(values='', genericType=^GenericType(rawType=String), multiplicity=PureOne)),
Expand Down
85 changes: 68 additions & 17 deletions ...end-engine-pure-code-compiled-core/src/main/resources/core/pure/router/store/routing.pure
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Expand Up @@ -12,6 +12,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.

import meta::relational::metamodel::*;
import meta::pure::extension::*;
import meta::pure::graphFetch::*;
import meta::pure::mapping::*;
import meta::pure::router::builder::*;
Expand All @@ -29,16 +31,71 @@ import meta::pure::runtime::*;
// Store Mapping Routing Strategy Builder Helper
// =========================================================================================

function meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime(mapping:Mapping[1], runtime:Runtime[1]):StoreMappingRoutingStrategy[1]
function meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime(mapping:Mapping[1], runtime:Runtime[1], extensions: Extension[*]):StoreMappingRoutingStrategy[1]
{
^StoreMappingRoutingStrategy(mapping = $mapping,
runtime = $runtime,
setsByDepth = ^Map<String, PermutationSet>(),
classMappingsByClass = $mapping->buildClassMappingsByClassMap(),
processClass = processClass_Class_1__InstanceValue_1__RoutingState_1__ExecutionContext_1__DebugContext_1__RoutingState_1_,
processProperty = routeFunctionExpressionProperty_Property_1__FunctionExpression_1__RoutingState_1__ExecutionContext_1__Map_1__Map_1__Extension_MANY__DebugContext_1__RoutingState_1_,
wrapValueSpec = wrapValueSpecification_ValueSpecification_1__RoutingStrategy_1__String_1__ExecutionContext_1__Extension_MANY__DebugContext_1__ExtendedRoutedValueSpecification_1_,
toString = {strategy:RoutingStrategy[1] | $strategy->cast(@StoreMappingRoutingStrategy).sets->size()->toString()});
getRoutingStrategyFromMappingAndRuntime([],$mapping, $runtime, $extensions);
}

function meta::pure::router::store::routing::getRoutingStrategyFromMappingAndRuntime(routingStrategy: RoutingStrategy[0..1], mapping:Mapping[1], runtime:Runtime[1], extensions: Extension[*]):StoreMappingRoutingStrategy[1]
{
let modifiedRuntime = $runtime;
let modifiedMapping = modifyMappingBasedOnRuntimeLocality($mapping, $modifiedRuntime, $extensions);
let currentStoreMappingRoutingStrategy = $routingStrategy->filter(x | $x->instanceOf(StoreMappingRoutingStrategy))->cast(@StoreMappingRoutingStrategy);
if($currentStoreMappingRoutingStrategy->isEmpty(),
| ^StoreMappingRoutingStrategy(mapping = $modifiedMapping,
runtime = $modifiedRuntime,
setsByDepth = ^Map<String, PermutationSet>(),
classMappingsByClass = $modifiedMapping->buildClassMappingsByClassMap(),
processClass = processClass_Class_1__InstanceValue_1__RoutingState_1__ExecutionContext_1__DebugContext_1__RoutingState_1_,
processProperty = routeFunctionExpressionProperty_Property_1__FunctionExpression_1__RoutingState_1__ExecutionContext_1__Map_1__Map_1__Extension_MANY__DebugContext_1__RoutingState_1_,
wrapValueSpec = wrapValueSpecification_ValueSpecification_1__RoutingStrategy_1__String_1__ExecutionContext_1__Extension_MANY__DebugContext_1__ExtendedRoutedValueSpecification_1_,
toString = {strategy:RoutingStrategy[1] | $strategy->cast(@StoreMappingRoutingStrategy).sets->size()->toString()}
);,
| let newStoreMappingRoutingStrategy = $currentStoreMappingRoutingStrategy->toOne();
^$newStoreMappingRoutingStrategy(mapping = $modifiedMapping, runtime = $modifiedRuntime, classMappingsByClass = $modifiedMapping->buildClassMappingsByClassMap(), setsByDepth = ^Map<String, PermutationSet>());
);
}

function <<access.private>> meta::pure::router::store::routing::modifyMappingBasedOnRuntimeLocality(mapping:Mapping[1], runtime:meta::core::runtime::Runtime[1], extensions: meta::pure::extension::Extension[*]):Mapping[1]
{
let allMappings = $mapping->getIncludedMappingsRecursively();
let classMappings = $allMappings.classMappings;
let associationMappings = $allMappings.associationMappings->map(associationMap|$associationMap->match(
[
x:meta::pure::mapping::xStore::XStoreAssociationImplementation[1]|
let mappingIds = $x.propertyMappings.sourceSetImplementationId->concatenate($x.propertyMappings.targetSetImplementationId);
let inScopeClassMappings = $classMappings->filter(x|$x.id->in($mappingIds))->distinct();
let inScopeStores = $inScopeClassMappings->map(setImpl | meta::pure::router::clustering::storeContractForSetImplementation($setImpl, $mapping, $extensions).second);
if(
$runtime.connectionStores->size() >= 1,
| let connection = $inScopeStores->map(s|$runtime->connectionByElementFailSafe($s))->distinct();
if(
$connection->size() == 1,
| $connection->toOne()->match(
$extensions.availableStores.localizeXStoreAssociation
->map(e|$e->eval($x, $inScopeClassMappings, $inScopeStores))
->concatenate([a:Connection[1] | $x;])->toOneMany()
);,
| $x
);,
| $x
);,

a:AssociationImplementation[1]|$a
]
));
if(
$associationMappings->equal($allMappings.associationMappings),
| $mapping,
| let newMapping = ^Mapping(name=$mapping.name, includes=[], associationMappings=$associationMappings);
let includedMappings = $allMappings->map(map|^$map(associationMappings=[]))->map(map|^MappingInclude(owner=$newMapping,included=$map));
$newMapping->mutateAdd('includes', $includedMappings);
);
}

function <<access.private>> meta::pure::router::store::routing::getIncludedMappingsRecursively(m : Mapping[1]): Mapping[*]
{
$m->concatenate(if($m.includes->isEmpty(), |[], |$m.includes.included->map(i|$i->getIncludedMappingsRecursively())));
}

function <<access.private>> meta::pure::router::store::routing::processClass(c:Class<Any>[1], i:InstanceValue[1], s:RoutingState[1], executionContext:ExecutionContext[1], debug:DebugContext[1]):RoutingState[1]
Expand Down Expand Up @@ -230,10 +287,7 @@ function meta::pure::router::store::routing::specializedFunctionExpressionRoute
let fromExecutionContext = if($resolvedParameters->size() == 3, | $resolvedParameters->at(2)->cast(@ExecutionContext), | $executionContext);

let currentRoutingStrategy = $state.routingStrategy;
let newRoutingStrategy = if($currentRoutingStrategy->instanceOf(StoreMappingRoutingStrategy),
| let storeMapStrategy = $currentRoutingStrategy->cast(@StoreMappingRoutingStrategy);
^$storeMapStrategy(mapping = $fromMapping, runtime = $fromRuntime, classMappingsByClass = $fromMapping->buildClassMappingsByClassMap(), setsByDepth = ^Map<String, PermutationSet>());,
| getRoutingStrategyFromMappingAndRuntime($fromMapping, $fromRuntime));
let newRoutingStrategy = getRoutingStrategyFromMappingAndRuntime($currentRoutingStrategy, $fromMapping, $fromRuntime, $extensions);
let newState = ^$state(routingStrategy = $newRoutingStrategy);

let processedFunction = routeFunctionExpression($fe.parametersValues->at(0)->cast(@FunctionExpression), $newState, $fromExecutionContext, $vars, $inScopeVars, $extensions, $debug);
Expand Down Expand Up @@ -283,10 +337,7 @@ function meta::pure::router::store::routing::specializedFunctionExpressionRoute
let runtime = $prevalFunc.parametersValues->at(3)->cast(@InstanceValue).values->toOne()->cast(@Runtime);

let currentRoutingStrategy = $state.routingStrategy;
let newRoutingStrategy = if($currentRoutingStrategy->instanceOf(StoreMappingRoutingStrategy),
| let storeMapStrategy = $currentRoutingStrategy->cast(@StoreMappingRoutingStrategy);
^$storeMapStrategy(mapping = $mapping, runtime = $runtime, classMappingsByClass = $mapping->buildClassMappingsByClassMap(), setsByDepth = ^Map<String, PermutationSet>());,
| getRoutingStrategyFromMappingAndRuntime($mapping, $runtime));
let newRoutingStrategy = getRoutingStrategyFromMappingAndRuntime($currentRoutingStrategy, $mapping, $runtime, $extensions);

let processedFirstParam = processCollection($state, $fe.parametersValues->at(0), $executionContext, $vars, $inScopeVars, {x:Any[1] | true}, $extensions, $debug)->toOne();
let processedSave = ^$fe(parametersValues = $processedFirstParam.value->cast(@ValueSpecification)->concatenate($fe.parametersValues->tail()));
Expand Down
8 changes: 8 additions & 0 deletions ...engine-pure-code-compiled-core/src/main/resources/core/pure/runtime/runtimeExtension.pure
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Expand Up @@ -94,6 +94,14 @@ function meta::core::runtime::connectionByElement(runtime:Runtime[1], store:Stor
);
}

function meta::core::runtime::connectionByElementFailSafe(runtime:Runtime[1], store:Store[1]):Connection[*]
{
if ($store->instanceOf(ModelStore),
|let connections = $runtime.connectionStores->filter(c|$c.element->instanceOf(ModelStore)).connection;,
|let connections = $runtime.connectionStores->filter(c|$c.element == $store).connection;
);
}

function meta::core::runtime::getMappingsFromRuntime(runtime:Runtime[0..1]):Mapping[*]
{
if($runtime->isNotEmpty(),|$runtime.connectionStores->filter(c | $c.connection->instanceOf(ModelChainConnection)).connection->cast(@ModelChainConnection).mappings,|[]);
Expand Down
2 changes: 2 additions & 0 deletions ...gend-engine-pure-code-compiled-core/src/main/resources/core/pure/store/storeContract.pure
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Expand Up @@ -7,6 +7,7 @@ import meta::pure::store::*;
import meta::core::runtime::*;
import meta::pure::runtime::*;
import meta::pure::executionPlan::*;
import meta::pure::mapping::xStore::*;

Class meta::pure::store::StoreContract extends meta::pure::router::extension::RouterExtension, meta::pure::executionPlan::extension::ExecutionPlanExtension
{
Expand All @@ -16,6 +17,7 @@ Class meta::pure::store::StoreContract extends meta::pure::router::extension::Ro
supports : Function<{FunctionExpression[1]->Boolean[1]}>[0..1];
supportsNativeJoinAmongElements : Boolean[1];
isPropertyAutoMapped : Function<{AbstractProperty<Any>[1], InstanceSetImplementation[1]->Boolean[1]}>[0..1];
localizeXStoreAssociation : Function<{XStoreAssociationImplementation[1], SetImplementation[*], Store[*] -> Function<{Nil[1]->AssociationImplementation[1]}>[*]}>[0..1];
// ------------------------------------------------------------------------------------------ Routing

// ExecutionPlan Generation -------------------------------------------------------------------------
Expand Down
8 changes: 7 additions & 1 deletion ...ionalStore-pure/src/main/resources/core_relational/relational/contract/storeContract.pure
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Expand Up @@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.

import meta::pure::mapping::xStore::*;
import meta::relational::contract::*;
import meta::pure::router::metamodel::*;
import meta::pure::router::systemMapping::tests::*;
Expand Down Expand Up @@ -43,7 +44,12 @@ function meta::relational::contract::relationalStoreContract():StoreContract[1]
planExecution = meta::relational::contract::planExecution_StoreQuery_1__RoutedValueSpecification_$0_1$__Mapping_$0_1$__Runtime_$0_1$__ExecutionContext_1__Extension_MANY__DebugContext_1__ExecutionNode_1_,
planGraphFetchExecution = meta::relational::contract::planGraphFetchExecution_StoreMappingLocalGraphFetchExecutionNodeGenerationInput_1__LocalGraphFetchExecutionNode_1_,
planCrossGraphFetchExecution = meta::relational::contract::planCrossGraphFetchExecution_StoreMappingCrossLocalGraphFetchExecutionNodeGenerationInput_1__LocalGraphFetchExecutionNode_1_,

localizeXStoreAssociation = {
x : XStoreAssociationImplementation[1], setImpl : SetImplementation[*], stores : Store[*] |
[
d: DatabaseConnection[1]| meta::external::store::relational::modelJoins::localizeXStoreAssociation($x, $setImpl, $stores);
]
},
connectionEquality = { b : Connection [1] |
[
d: RelationalDatabaseConnection[1]|
Expand Down
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