Examples with WindowMappingFn org.apache.beam.sdk.transforms.windowing.WindowMappingFn used on opensource projects

Example 1 with WindowMappingFn

use of org.apache.beam.sdk.transforms.windowing.WindowMappingFn in project beam by apache.

the class ParDoTranslation method windowMappingFnFromProto.

private static WindowMappingFn<?> windowMappingFnFromProto(SdkFunctionSpec windowMappingFn) throws InvalidProtocolBufferException {
    FunctionSpec spec = windowMappingFn.getSpec();
    checkArgument(spec.getUrn().equals(CUSTOM_JAVA_WINDOW_MAPPING_FN_URN), "Can't deserialize unknown %s type %s", WindowMappingFn.class.getSimpleName(), spec.getUrn());
    return (WindowMappingFn<?>) SerializableUtils.deserializeFromByteArray(spec.getParameter().unpack(BytesValue.class).getValue().toByteArray(), "Custom WinodwMappingFn");
}