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add note about deleting the migration key entries

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Brian Gough 2020-01-23 14:36:59 +00:00
parent 31324fb65a
commit d5a2b96df9
1 changed files with 6 additions and 0 deletions
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6
services/document-updater/app/coffee/RedisMigrationManager.coffee
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@ -45,6 +45,12 @@ async = require("async")
# - when all docupdaters are setting the flag (and writing to the new redis),
# finish the migration by writing all data to the new redis
#
# Final stage
#
# When all the queues are migrated, remove the migration code and return to a
# single client pointing at the new redis. Delete the
# ProjectHistory:MigrationKey:* entries in the new redis.
#
# Rollback
#
# Under the scheme above a project should only ever have data in the old redis