migration - enums

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This topic discusses the enums used in the migration framework.

Classes

Each migration packet must have a category attribute that is set to one of these categories

Name	Value	Description
PacketCategory.CATEGORY_MANDATORY	0	This packet must be installed for successful migration
PacketCategory.CATEGORY_OPTIONAL	1	This packet is completely optional. An example would be an early port of an upcoming feature
PacketCategory.CATEGORY_HELPER	2	This packet provides some helper functionality aimed at customizers

The packet state is written and read from the data item Status and can have the following values

Name	Value	Description
PacketState.NEW	0	A migration packet that was not part of a migration yet
PacketState.INSTALLED	1	A migration packet that ran successfully
PacketState.SKIPPED	2	Deprecated
PacketState.FAILED	3	A migration packet that ran unsuccessfully
PacketState.PENDING	4	A migration packet that has a dependency on another packet, but the other packet does not have the necessary state
PacketState.UNNECESSARY	5	A migration packet that was deemed unnecessary for the previous migration