class Contrived(BaseModel, self.Settings):
stream1 = Feature(TextStream, store=False)
stream2 = Feature(TextStream, store=False)
t1 = Feature(Tokenizer, needs=stream1, store=False)
t2 = Feature(Tokenizer, needs=stream2, store=False)
count1 = JSONFeature(WordCount, needs=t1, store=True)
count2 = JSONFeature(WordCount, needs=t2, store=True)
aggregate = JSONFeature( \
WordCountAggregator, needs=[count1, count2], store=True)
class D2(BaseModel, self.Settings):
stream = Feature(TextStream, store=True)
words = Feature(Tokenizer, needs=stream, store=False)
count = JSONFeature(WordCount, needs=words, store=True)
timestamp = JSONFeature(
TimestampEmitter,
version='2',
needs=stream,
store=True)
class D1(BaseModel, self.Settings):
stream = Feature(TextStream, store=True)
words = Feature(Tokenizer, needs=stream, store=False)
count = JSONFeature(WordCount, needs=words, store=True)
timestamp = JSONFeature(
TimestampEmitter,
version='1',
needs=stream,
store=True)
validated = Feature(ValidatesDependencies, needs=stream, store=True)
class DocumentWordCount(BaseModel, SingleDocumentDatabaseSettings):
counts = Feature(
FeatureAggregator,
cls=Doc,
feature=Doc.count,
store=False)
total_count = JSONFeature(
WordCountAggregator,
store=True,
needs=counts)
class Document(BaseModel, self.Settings):
stream = Feature(TextStream, store=True)
dam = Feature(Dam, needs=stream, store=False)
words = Feature(Tokenizer, needs=dam, store=False)
count = JSONFeature(WordCount, needs=words, store=False)
class D2(BaseModel, self.Settings):
stream = Feature(TextStream, store=True)
words = Feature(Tokenizer, needs=stream, store=False)
count = JSONFeature(WordCount, needs=words, store=True)
aggregate = JSONFeature(WordCountAggregator, needs=count,
store=True)
class D(BaseModel, self.Settings):
stream = Feature(TextStream, store=True)
copy = Feature(Counter, needs=stream, store=False)
words = Feature(Tokenizer, needs=copy, store=False)
count = JSONFeature(WordCount, needs=words, store=False)
class D3(D2):
count = JSONFeature(WordCount, needs=D2.words, store=True)
class Document2(BaseModel):
stream = Feature(TextStream, store=False)
words = Feature(Tokenizer, needs=stream, store=False)
count = JSONFeature(WordCount, needs=words, store=True)