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Example 6 with SchemaElementParameter

use of org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter in project beam by apache.

the class DoFnSignatures method analyzeTruncateRestrictionMethod.

@VisibleForTesting
static DoFnSignature.TruncateRestrictionMethod analyzeTruncateRestrictionMethod(ErrorReporter errors, TypeDescriptor<? extends DoFn<?, ?>> fnT, Method m, TypeDescriptor<?> inputT, TypeDescriptor<?> restrictionT, FnAnalysisContext fnContext) {
    // Method is of the form:
    // @TruncateRestriction
    // TruncateResult<RestrictionT> truncateRestriction(... parameters ...);
    errors.checkArgument(TruncateResult.class.equals(m.getReturnType()), "Must return TruncateResult<Restriction>");
    Type[] params = m.getGenericParameterTypes();
    MethodAnalysisContext methodContext = MethodAnalysisContext.create();
    TypeDescriptor<? extends BoundedWindow> windowT = getWindowType(fnT, m);
    for (int i = 0; i < params.length; ++i) {
        Parameter extraParam = analyzeExtraParameter(errors, fnContext, methodContext, ParameterDescription.of(m, i, fnT.resolveType(params[i]), Arrays.asList(m.getParameterAnnotations()[i])), inputT, restrictionT);
        if (extraParam instanceof SchemaElementParameter) {
            errors.throwIllegalArgument("Schema @%s are not supported for @%s method. Found %s, did you mean to use %s?", format(DoFn.Element.class), format(TruncateRestriction.class), format(((SchemaElementParameter) extraParam).elementT()), format(inputT));
        } else if (extraParam instanceof RestrictionParameter) {
            errors.checkArgument(restrictionT.equals(((RestrictionParameter) extraParam).restrictionT()), "Uses restriction type %s, but @%s method uses restriction type %s", format(((RestrictionParameter) extraParam).restrictionT()), format(DoFn.GetInitialRestriction.class), format(restrictionT));
        }
        methodContext.addParameter(extraParam);
    }
    for (Parameter parameter : methodContext.getExtraParameters()) {
        checkParameterOneOf(errors, parameter, ALLOWED_TRUNCATE_RESTRICTION_PARAMETERS);
    }
    return DoFnSignature.TruncateRestrictionMethod.create(m, windowT, methodContext.getExtraParameters());
}
Also used : RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) Type(java.lang.reflect.Type) ParameterizedType(java.lang.reflect.ParameterizedType) TruncateRestriction(org.apache.beam.sdk.transforms.DoFn.TruncateRestriction) DoFn(org.apache.beam.sdk.transforms.DoFn) Parameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter) WatermarkEstimatorParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorParameter) BundleFinalizerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.BundleFinalizerParameter) PipelineOptionsParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.PipelineOptionsParameter) WindowParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WindowParameter) TimerFamilyParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerFamilyParameter) TypeParameter(org.apache.beam.sdk.values.TypeParameter) RestrictionTrackerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionTrackerParameter) TimerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerParameter) WatermarkEstimatorStateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) StateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter) TruncateResult(org.apache.beam.sdk.transforms.splittabledofn.RestrictionTracker.TruncateResult) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) VisibleForTesting(org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting)

Example 7 with SchemaElementParameter

use of org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter in project beam by apache.

the class DoFnSignatures method analyzeNewTrackerMethod.

@VisibleForTesting
static DoFnSignature.NewTrackerMethod analyzeNewTrackerMethod(ErrorReporter errors, TypeDescriptor<? extends DoFn<?, ?>> fnT, Method m, TypeDescriptor<?> inputT, TypeDescriptor<?> outputT, TypeDescriptor<?> restrictionT, FnAnalysisContext fnContext) {
    // Method is of the form:
    // @NewTracker
    // TrackerT newTracker(... parameters ...);
    Type[] params = m.getGenericParameterTypes();
    TypeDescriptor<?> trackerT = fnT.resolveType(m.getGenericReturnType());
    TypeDescriptor<?> expectedTrackerT = restrictionTrackerTypeOf(restrictionT);
    errors.checkArgument(trackerT.isSubtypeOf(expectedTrackerT), "Returns %s, but must return a subtype of %s", format(trackerT), format(expectedTrackerT));
    MethodAnalysisContext methodContext = MethodAnalysisContext.create();
    TypeDescriptor<? extends BoundedWindow> windowT = getWindowType(fnT, m);
    for (int i = 0; i < params.length; ++i) {
        Parameter extraParam = analyzeExtraParameter(errors, fnContext, methodContext, ParameterDescription.of(m, i, fnT.resolveType(params[i]), Arrays.asList(m.getParameterAnnotations()[i])), inputT, outputT);
        if (extraParam instanceof SchemaElementParameter) {
            errors.throwIllegalArgument("Schema @%s are not supported for @%s method. Found %s, did you mean to use %s?", format(DoFn.Element.class), format(DoFn.NewTracker.class), format(((SchemaElementParameter) extraParam).elementT()), format(inputT));
        } else if (extraParam instanceof RestrictionParameter) {
            errors.checkArgument(restrictionT.equals(((RestrictionParameter) extraParam).restrictionT()), "Uses restriction type %s, but @%s method uses restriction type %s", format(((RestrictionParameter) extraParam).restrictionT()), format(DoFn.GetInitialRestriction.class), format(restrictionT));
        }
        methodContext.addParameter(extraParam);
    }
    for (Parameter parameter : methodContext.getExtraParameters()) {
        checkParameterOneOf(errors, parameter, ALLOWED_NEW_TRACKER_PARAMETERS);
    }
    return DoFnSignature.NewTrackerMethod.create(m, fnT.resolveType(m.getGenericReturnType()), windowT, methodContext.getExtraParameters());
}
Also used : RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) Type(java.lang.reflect.Type) ParameterizedType(java.lang.reflect.ParameterizedType) DoFn(org.apache.beam.sdk.transforms.DoFn) Parameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter) WatermarkEstimatorParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorParameter) BundleFinalizerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.BundleFinalizerParameter) PipelineOptionsParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.PipelineOptionsParameter) WindowParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WindowParameter) TimerFamilyParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerFamilyParameter) TypeParameter(org.apache.beam.sdk.values.TypeParameter) RestrictionTrackerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionTrackerParameter) TimerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerParameter) WatermarkEstimatorStateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) StateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) VisibleForTesting(org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting)

Example 8 with SchemaElementParameter

use of org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter in project beam by apache.

the class DoFnSignatures method analyzeNewWatermarkEstimatorMethod.

@VisibleForTesting
static DoFnSignature.NewWatermarkEstimatorMethod analyzeNewWatermarkEstimatorMethod(ErrorReporter errors, TypeDescriptor<? extends DoFn<?, ?>> fnT, Method m, TypeDescriptor<?> inputT, TypeDescriptor<?> outputT, TypeDescriptor<?> restrictionT, TypeDescriptor<?> watermarkEstimatorStateT, FnAnalysisContext fnContext) {
    // Method is of the form:
    // @NewWatermarkEstimator
    // WatermarkEstimatorT newWatermarkEstimator(... parameters ...);
    Type[] params = m.getGenericParameterTypes();
    TypeDescriptor<?> watermarkEstimatorT = fnT.resolveType(m.getGenericReturnType());
    TypeDescriptor<?> expectedWatermarkEstimatorT = watermarkEstimatorTypeOf(watermarkEstimatorStateT);
    errors.checkArgument(watermarkEstimatorT.isSubtypeOf(expectedWatermarkEstimatorT), "Returns %s, but must return a subtype of %s", format(watermarkEstimatorT), format(expectedWatermarkEstimatorT));
    MethodAnalysisContext methodContext = MethodAnalysisContext.create();
    TypeDescriptor<? extends BoundedWindow> windowT = getWindowType(fnT, m);
    for (int i = 0; i < params.length; ++i) {
        Parameter extraParam = analyzeExtraParameter(errors, fnContext, methodContext, ParameterDescription.of(m, i, fnT.resolveType(params[i]), Arrays.asList(m.getParameterAnnotations()[i])), inputT, outputT);
        if (extraParam instanceof SchemaElementParameter) {
            errors.throwIllegalArgument("Schema @%s are not supported for @%s method. Found %s, did you mean to use %s?", format(DoFn.Element.class), format(DoFn.NewWatermarkEstimator.class), format(((SchemaElementParameter) extraParam).elementT()), format(inputT));
        } else if (extraParam instanceof RestrictionParameter) {
            errors.checkArgument(restrictionT.equals(((RestrictionParameter) extraParam).restrictionT()), "Uses restriction type %s, but @%s method uses restriction type %s", format(((RestrictionParameter) extraParam).restrictionT()), format(DoFn.GetInitialWatermarkEstimatorState.class), format(restrictionT));
        } else if (extraParam instanceof WatermarkEstimatorStateParameter) {
            errors.checkArgument(watermarkEstimatorStateT.equals(((WatermarkEstimatorStateParameter) extraParam).estimatorStateT()), "Uses watermark estimator state type %s, but @%s method uses watermark estimator state type %s", format(((WatermarkEstimatorStateParameter) extraParam).estimatorStateT()), format(DoFn.GetInitialWatermarkEstimatorState.class), format(watermarkEstimatorStateT));
        }
        methodContext.addParameter(extraParam);
    }
    for (Parameter parameter : methodContext.getExtraParameters()) {
        checkParameterOneOf(errors, parameter, ALLOWED_NEW_WATERMARK_ESTIMATOR_PARAMETERS);
    }
    return DoFnSignature.NewWatermarkEstimatorMethod.create(m, fnT.resolveType(m.getGenericReturnType()), windowT, methodContext.getExtraParameters());
}
Also used : WatermarkEstimatorStateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter) RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) Type(java.lang.reflect.Type) ParameterizedType(java.lang.reflect.ParameterizedType) DoFn(org.apache.beam.sdk.transforms.DoFn) Parameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter) WatermarkEstimatorParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorParameter) BundleFinalizerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.BundleFinalizerParameter) PipelineOptionsParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.PipelineOptionsParameter) WindowParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WindowParameter) TimerFamilyParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerFamilyParameter) TypeParameter(org.apache.beam.sdk.values.TypeParameter) RestrictionTrackerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionTrackerParameter) TimerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerParameter) WatermarkEstimatorStateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) StateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) VisibleForTesting(org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting)

Example 9 with SchemaElementParameter

use of org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter in project beam by apache.

the class DoFnSignatures method analyzeGetSizeMethod.

@VisibleForTesting
static DoFnSignature.GetSizeMethod analyzeGetSizeMethod(ErrorReporter errors, TypeDescriptor<? extends DoFn<?, ?>> fnT, Method m, TypeDescriptor<?> inputT, TypeDescriptor<?> outputT, TypeDescriptor<?> restrictionT, FnAnalysisContext fnContext) {
    // Method is of the form:
    // @GetSize
    // double getSize(... parameters ...);
    Type[] params = m.getGenericParameterTypes();
    errors.checkArgument(m.getGenericReturnType().equals(Double.TYPE), "Returns %s, but must return a double", format(TypeDescriptor.of(m.getGenericReturnType())));
    MethodAnalysisContext methodContext = MethodAnalysisContext.create();
    TypeDescriptor<? extends BoundedWindow> windowT = getWindowType(fnT, m);
    for (int i = 0; i < params.length; ++i) {
        Parameter extraParam = analyzeExtraParameter(errors, fnContext, methodContext, ParameterDescription.of(m, i, fnT.resolveType(params[i]), Arrays.asList(m.getParameterAnnotations()[i])), inputT, outputT);
        if (extraParam instanceof SchemaElementParameter) {
            errors.throwIllegalArgument("Schema @%s are not supported for @%s method. Found %s, did you mean to use %s?", format(DoFn.Element.class), format(DoFn.GetSize.class), format(((SchemaElementParameter) extraParam).elementT()), format(inputT));
        } else if (extraParam instanceof RestrictionParameter) {
            errors.checkArgument(restrictionT.equals(((RestrictionParameter) extraParam).restrictionT()), "Uses restriction type %s, but @%s method uses restriction type %s", format(((RestrictionParameter) extraParam).restrictionT()), format(DoFn.GetInitialRestriction.class), format(restrictionT));
        }
        methodContext.addParameter(extraParam);
    }
    for (Parameter parameter : methodContext.getExtraParameters()) {
        checkParameterOneOf(errors, parameter, ALLOWED_GET_SIZE_PARAMETERS);
    }
    return DoFnSignature.GetSizeMethod.create(m, windowT, methodContext.getExtraParameters());
}
Also used : RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) Type(java.lang.reflect.Type) ParameterizedType(java.lang.reflect.ParameterizedType) DoFn(org.apache.beam.sdk.transforms.DoFn) Parameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter) WatermarkEstimatorParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorParameter) BundleFinalizerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.BundleFinalizerParameter) PipelineOptionsParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.PipelineOptionsParameter) WindowParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WindowParameter) TimerFamilyParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerFamilyParameter) TypeParameter(org.apache.beam.sdk.values.TypeParameter) RestrictionTrackerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionTrackerParameter) TimerParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerParameter) WatermarkEstimatorStateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) RestrictionParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter) StateParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter) SchemaElementParameter(org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter) VisibleForTesting(org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting)

Aggregations

SchemaElementParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.SchemaElementParameter)9 ParameterizedType (java.lang.reflect.ParameterizedType)8 Type (java.lang.reflect.Type)8 Parameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter)8 BundleFinalizerParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.BundleFinalizerParameter)8 PipelineOptionsParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.PipelineOptionsParameter)8 RestrictionParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionParameter)8 RestrictionTrackerParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.RestrictionTrackerParameter)8 StateParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter)8 TimerFamilyParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerFamilyParameter)8 TimerParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.TimerParameter)8 WatermarkEstimatorParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorParameter)8 WatermarkEstimatorStateParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WatermarkEstimatorStateParameter)8 WindowParameter (org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.WindowParameter)8 TypeParameter (org.apache.beam.sdk.values.TypeParameter)8 VisibleForTesting (org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting)8 DoFn (org.apache.beam.sdk.transforms.DoFn)6 Internal (org.apache.beam.sdk.annotations.Internal)2 FieldAccessDescriptor (org.apache.beam.sdk.schemas.FieldAccessDescriptor)2 TruncateRestriction (org.apache.beam.sdk.transforms.DoFn.TruncateRestriction)2