Package com.facebook.presto.byteCode

Examples of com.facebook.presto.byteCode.DynamicClassLoader

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        return builder.build();
    }

    private static InternalAggregationFunction generateAggregation(Type valueType, Type keyType)
    {
        DynamicClassLoader classLoader = new DynamicClassLoader(MaxByAggregations.class.getClassLoader());

        MaxByStateSerializer stateSerializer = new MaxByStateSerializer();
        Type intermediateType = stateSerializer.getSerializedType();

        List<Type> inputTypes = ImmutableList.of(valueType, keyType);
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        throw new IllegalArgumentException("Unsupported type: " + type.getName());
    }

    public <T> AccumulatorStateSerializer<T> generateStateSerializer(Class<T> clazz)
    {
        return generateStateSerializer(clazz, new DynamicClassLoader(clazz.getClassLoader()));
    }
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                .invokeInterface(setter);
    }

    public <T> AccumulatorStateFactory<T> generateStateFactory(Class<T> clazz)
    {
        return generateStateFactory(clazz, new DynamicClassLoader(clazz.getClassLoader()));
    }
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    public List<InternalAggregationFunction> generateAggregationFunctions(Class<?> clazz)
    {
        AggregationFunction aggregationAnnotation = clazz.getAnnotation(AggregationFunction.class);
        checkNotNull(aggregationAnnotation, "aggregationAnnotation is null");

        DynamicClassLoader classLoader = new DynamicClassLoader(clazz.getClassLoader());

        ImmutableList.Builder<InternalAggregationFunction> builder = ImmutableList.builder();
        for (Class<?> stateClass : getStateClasses(clazz)) {
            AccumulatorStateSerializer<?> stateSerializer = new StateCompiler().generateStateSerializer(stateClass, classLoader);
            Type intermediateType = stateSerializer.getSerializedType();
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        return clazz.asSubclass(superType);
    }

    public static <T> Class<? extends T> defineClass(ClassDefinition classDefinition, Class<T> superType,  Map<Long, MethodHandle> callSiteBindings, ClassLoader parentClassLoader)
    {
        Class<?> clazz = defineClass(classDefinition, superType, new DynamicClassLoader(parentClassLoader, callSiteBindings));
        return clazz.asSubclass(superType);
    }
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    private static final AtomicLong CLASS_ID = new AtomicLong();

    private DynamicClassLoader createClassLoader()
    {
        return new DynamicClassLoader(getClass().getClassLoader());
    }
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        throw new IllegalArgumentException("Unsupported type: " + type.getName());
    }

    public <T> AccumulatorStateFactory<T> generateStateFactory(Class<T> clazz)
    {
        DynamicClassLoader classLoader = createClassLoader();
        Class<? extends T> singleStateClass = generateSingleStateClass(clazz, classLoader);
        Class<? extends T> groupedStateClass = generateGroupedStateClass(clazz, classLoader);

        ClassDefinition definition = new ClassDefinition(new CompilerContext(null),
                a(PUBLIC, FINAL),
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        return operatorFactories.getUnchecked(new OperatorCacheKey(filter, projections, expressionTypes, null, timeZoneKey)).create(operatorId);
    }

    private DynamicClassLoader createClassLoader()
    {
        return new DynamicClassLoader(getClass().getClassLoader());
    }
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            Expression filter,
            List<Expression> projections,
            IdentityHashMap<Expression, Type> expressionTypes,
            TimeZoneKey timeZoneKey)
    {
        DynamicClassLoader classLoader = createClassLoader();

        // create filter and project page iterator class
        TypedOperatorClass typedOperatorClass = compileFilterAndProjectOperator(filter, projections, expressionTypes, classLoader, timeZoneKey);

        Constructor<? extends Operator> constructor;
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            Expression filter,
            List<Expression> projections,
            IdentityHashMap<Expression, Type> expressionTypes,
            TimeZoneKey timeZoneKey)
    {
        DynamicClassLoader classLoader = createClassLoader();

        // create filter and project page iterator class
        TypedOperatorClass typedOperatorClass = compileScanFilterAndProjectOperator(filter, projections, expressionTypes, classLoader, timeZoneKey);

        Constructor<? extends SourceOperator> constructor;
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Related Classes of com.facebook.presto.byteCode.DynamicClassLoader

  • com.facebook.presto.byteCode.expression.ByteCodeExpressionAssertions
  • com.facebook.presto.operator.aggregation.AggregationCompiler
  • com.facebook.presto.operator.aggregation.CountColumn
  • com.facebook.presto.operator.aggregation.IsolatedClass
  • com.facebook.presto.operator.aggregation.MaxBy
  • com.facebook.presto.operator.aggregation.MaxByAggregations
  • com.facebook.presto.operator.aggregation.state.StateCompiler
  • com.facebook.presto.operator.scalar.ArrayConstructor
  • com.facebook.presto.operator.scalar.MapConstructor
  • com.facebook.presto.sql.gen.Bootstrap
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