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89
...e-code-compiled-core/src/main/resources/core/pure/executionPlan/executionPlanFeature.pure
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| // Copyright 2023 Goldman Sachs | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| import meta::pure::executionPlan::*; | ||
| import meta::pure::runtime::*; | ||
| import meta::pure::router::routing::*; | ||
| import meta::pure::extension::*; | ||
| import meta::pure::executionPlan::featureFlag::*; | ||
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| Enum meta::pure::executionPlan::features::Feature | ||
| { | ||
| PUSH_DOWN_ENUM_TRANSFORM | ||
| } | ||
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| function meta::pure::executionPlan::featureFlag::withFeatureFlags<T>(object:T[*],e:Enum[*]):T[*] | ||
| { | ||
| $object; | ||
| } | ||
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| Class meta::pure::executionPlan::featureFlag::FeatureFlagOption extends meta::pure::executionPlan::ExecutionOption | ||
| { | ||
| flags:Enum[*]; | ||
| } | ||
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| function meta::pure::executionPlan::featureFlag::contextHasFlag(context:ExecutionContext[1],flag:Enum[1]) : Boolean[1] | ||
| { | ||
| $context ->getContexts()->filter(c|$c->instanceOf(ExecutionOptionContext))->cast(@ExecutionOptionContext)->map(c| $c.executionOptions->filter(f| $f->instanceOf(FeatureFlagOption))->cast(@FeatureFlagOption).flags)->contains($flag); | ||
| } | ||
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| function meta::pure::executionPlan::featureFlag::addFlagToContext(context:ExecutionContext[1],flag:Enum[*]) : ExecutionContext[1] | ||
| { | ||
| let flagOption =^FeatureFlagOption(flags = $flag); | ||
| if($context->instanceOf(ExecutionOptionContext), | ||
| |let optionContext = $context->cast(@ExecutionOptionContext); | ||
| ^$optionContext(executionOptions += $flagOption);, | ||
| | let option = ^ExecutionOptionContext(executionOptions=$flagOption); | ||
| $context->meta::pure::executionPlan::mergeContext($option); | ||
| ); | ||
| } | ||
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| function meta::pure::executionPlan::featureFlag::wrapFnWithFeatureFlag<T>(function:Function<T>[1],flags:Enum[*]) : Function<T>[1] | ||
| { | ||
| $function; | ||
| } | ||
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| function meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension() : Extension[1] | ||
| { | ||
| let shared = ^Extension( | ||
| type = 'featureFlag', | ||
| availableFeatures = ^FeatureExtension | ||
| ( | ||
| id = 'featureFlag', | ||
| routeFunctionExpressions = [ | ||
| pair( | ||
| fe:FunctionExpression[1] | $fe.func == meta::pure::executionPlan::featureFlag::withFeatureFlags_T_MANY__Enum_MANY__T_MANY_, | ||
| {f:Function<Any>[1], fe:FunctionExpression[1], state:RoutingState[1], executionContext:ExecutionContext[1], vars:Map<VariableExpression, ValueSpecification>[1], inScopeVars:Map<String, List<Any>>[1], extensions:meta::pure::extension::Extension[*], debug:DebugContext[1] | | ||
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| let flags = $fe.parametersValues->at(1)->match([ s: SimpleFunctionExpression[1] | $s->at(0)->cast(@SimpleFunctionExpression)->reactivate()->cast(@Enum);, | ||
| i :InstanceValue[*] | $i.values->map(v|$v->cast(@SimpleFunctionExpression)->reactivate()->cast(@Enum));, | ||
| a :Any[*] | fail('Found unsupported feature flag Specification, Parameters are not supported for feature flags'); @Enum; | ||
| ]); | ||
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| let updatedContext =meta::pure::executionPlan::featureFlag::addFlagToContext($executionContext,$flags); | ||
| routeFunctionExpressionFunctionDefinition($f, $fe, ^$state(executionContext=$updatedContext), $updatedContext, $vars, $inScopeVars, $extensions, $debug); | ||
| } | ||
| )] | ||
| ) | ||
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| ) | ||
| } |
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52 changes: 52 additions & 0 deletions
52
...ed-core/src/main/resources/core/pure/executionPlan/test/testExecutionPlanFeatureFlag.pure
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| import meta::pure::router::platform::metamodel::*; | ||
| import meta::pure::executionPlan::*; | ||
| import meta::pure::graphFetch::execution::*; | ||
| import meta::pure::functions::tests::model::*; | ||
| import meta::pure::router::platform::metamodel::clustering::*; | ||
| import meta::pure::executionPlan::featureFlag::*; | ||
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| Enum meta::pure::executionPlan::tests::ExampleFlag | ||
| { | ||
| myFlag | ||
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| } | ||
| Enum meta::pure::executionPlan::tests::ExampleFlag2 | ||
| { | ||
| AnotherFlag | ||
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| } | ||
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| Class meta::pure::executionPlan::tests::featureFlag::Person | ||
| { | ||
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| } | ||
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| function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testTwoFeatureFlags() : Boolean[1] | ||
| { | ||
| let gft = #{Person{firstName}}#; | ||
| let fn = {|meta::pure::executionPlan::tests::featureFlag::Person.all()->graphFetch($gft)->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag.myFlag ,meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag ])}; | ||
| let result = meta::pure::router::routeFunction($fn,meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension()); | ||
| let context =$result.expressionSequence->evaluateAndDeactivate()->cast(@PlatformClusteredValueSpecification).val->cast(@PlatformRoutedValueSpecification).executionContext->toOne(); | ||
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| assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag)); | ||
| assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag)); | ||
| } | ||
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| function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testTwoFlagFunctions() : Boolean[1] | ||
| { | ||
| let gft = #{Person{firstName}}#; | ||
| let fn = {|meta::pure::executionPlan::tests::featureFlag::Person.all()->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag.myFlag ])->graphFetch($gft)->serialize($gft)->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag ])}; | ||
| let result = meta::pure::router::routeFunction($fn ,meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension()); | ||
| let context =$result.expressionSequence->evaluateAndDeactivate()->cast(@PlatformClusteredValueSpecification).val->cast(@PlatformRoutedValueSpecification).executionContext->toOne(); | ||
| assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag)); | ||
| assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag)); | ||
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| } | ||
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| function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testContextHasFlag() : Boolean[1] | ||
| { | ||
| let context1= ^ExecutionOptionContext(executionOptions=^FeatureFlagOption(flags=meta::pure::executionPlan::tests::ExampleFlag.myFlag)); | ||
| assert( $context1 ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag)); | ||
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| } |
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