本文簡要介紹 python 語言中pyflink.datastream.StreamExecutionEnvironment.register_type的用法。
用法:
register_type(type_class_name: str)向序列化堆棧注冊給定類型。如果該類型最終被序列化為 POJO,則該類型將注冊到 POJO 序列化程序。如果類型最終被 Kryo 序列化,那麽它將在 Kryo 注冊以確保隻寫入標簽。
例子:
>>> env.register_type("com.aaa.bbb.TypeClass")參數:
type_class_name - 要注冊的類型的全限定 java 類名。
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注:本文由純淨天空篩選整理自apache.org大神的英文原創作品 pyflink.datastream.StreamExecutionEnvironment.register_type。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。
