flink-python/pyflink/table/changelog_mode.py

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from pyflink.java_gateway import get_gateway

__all__ = ['ChangelogMode']


class ChangelogMode(object):
    """
    The set of changes contained in a changelog.
    """

    def __init__(self, j_changelog_mode):
        self._j_changelog_mode = j_changelog_mode

    @staticmethod
    def insert_only():
        gateway = get_gateway()
        return ChangelogMode(
            gateway.jvm.org.apache.flink.table.connector.ChangelogMode.insertOnly())

    @staticmethod
    def upsert():
        gateway = get_gateway()
        return ChangelogMode(
            gateway.jvm.org.apache.flink.table.connector.ChangelogMode.upsert())

    @staticmethod
    def all():
        gateway = get_gateway()
        return ChangelogMode(
            gateway.jvm.org.apache.flink.table.connector.ChangelogMode.all())