Package com.facebook.presto.byteCode

Examples of com.facebook.presto.byteCode.DynamicClassLoader

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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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        }
    }

    public HashJoinOperatorFactoryFactory internalCompileJoinOperatorFactory(int channelCount, List<Integer> probeJoinChannel)
    {
        DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());
        Class<? extends JoinProbe> joinProbeClass = compileJoinProbe(channelCount, probeJoinChannel, classLoader);

        ClassDefinition classDefinition = new ClassDefinition(new CompilerContext(bootstrapMethod),
                a(PUBLIC, FINAL),
                typeFromPathName("JoinProbeFactory_" + CLASS_ID.incrementAndGet()),
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    }

    @VisibleForTesting
    public JoinProbeFactory internalCompileJoinProbe(int channelCount, List<Integer> probeChannels)
    {
        DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());

        Class<? extends JoinProbe> joinProbeClass = compileJoinProbe(channelCount, probeChannels, classLoader);

        return new ReflectionJoinProbeFactory(joinProbeClass);
    }
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        checkNotNull(sortChannels, "sortChannels is null");
        checkNotNull(sortOrders, "sortOrders is null");

        PagesIndexComparator comparator;
        try {
            DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());

            Class<? extends PagesIndexComparator> pagesHashStrategyClass = compilePagesIndexComparator(sortChannels, sortOrders, classLoader);
            comparator = pagesHashStrategyClass.newInstance();
        }
        catch (Throwable e) {
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    }

    @VisibleForTesting
    public LookupSourceFactory internalCompileLookupSourceFactory(List<? extends Type> types, List<Integer> joinChannels)
    {
        DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());

        Class<? extends PagesHashStrategy> pagesHashStrategyClass = compilePagesHashStrategy(types.size(), joinChannels, classLoader);

        Class<? extends LookupSource> lookupSourceClass = IsolatedClass.isolateClass(
                classLoader,
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    }

    @VisibleForTesting
    public PagesHashStrategyFactory compilePagesHashStrategy(int channelCount, List<Integer> joinChannels)
    {
        DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());

        Class<? extends PagesHashStrategy> pagesHashStrategyClass = compilePagesHashStrategy(channelCount, joinChannels, classLoader);

        return new PagesHashStrategyFactory(pagesHashStrategyClass);
    }
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    private static final AtomicLong CLASS_ID = new AtomicLong();

    private DynamicClassLoader createClassLoader()
    {
        return new DynamicClassLoader(getClass().getClassLoader());
    }
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            catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
                throw Throwables.propagate(e);
            }
        }

        DynamicClassLoader classLoader = createClassLoader();

        ClassDefinition definition = new ClassDefinition(new CompilerContext(null),
                a(PUBLIC, FINAL),
                typeFromPathName(clazz.getSimpleName() + "Serializer_" + CLASS_ID.incrementAndGet()),
                type(Object.class),
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            catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
                throw Throwables.propagate(e);
            }
        }

        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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        checkNotNull(sortChannels, "sortChannels is null");
        checkNotNull(sortOrders, "sortOrders is null");

        PagesIndexComparator comparator;
        try {
            DynamicClassLoader classLoader = new DynamicClassLoader(getClass().getClassLoader());

            Class<? extends PagesIndexComparator> pagesHashStrategyClass = compilePagesIndexComparator(sortChannels, sortOrders, classLoader);
            comparator = pagesHashStrategyClass.newInstance();
        }
        catch (Throwable e) {
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  • 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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