[ https://issues.apache.org/jira/browse/FLINK-6853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tzu-Li (Gordon) Tai resolved FLINK-6853. ---------------------------------------- Resolution: Fixed Fix Version/s: 1.4.0 1.3.1 Fixed for master via 4895472ba2279d2982a45279d7be76bf3dfd8768. Fixed for 1.3.1 via 1d89dd06c1f9b09420ad3ff095d0842b4a951938. > Migrating from Flink 1.1 fails for FlinkCEP > ------------------------------------------- > > Key: FLINK-6853 > URL: https://issues.apache.org/jira/browse/FLINK-6853 > Project: Flink > Issue Type: Bug > Components: CEP > Affects Versions: 1.3.0 > Reporter: Tzu-Li (Gordon) Tai > Assignee: Tzu-Li (Gordon) Tai > Fix For: 1.3.1, 1.4.0 > > > Migrating from Flink 1.1 fails for CEP, since in 1.1, the legacy > {{MultiplexingStreamRecordSerializer}} is used for stream elements in the > serialized priority queue (via the {{PriorityQueueSerializer}}). > In newer versions, the {{StreamElementSerializer}} is used instead. For this > to work, we need to implement the compatibility methods for > {{StreamElementSerializer}} such that it is also compatible with > configuration snapshots taken from the {{MultiplexingStreamRecordSerializer}}. -- This message was sent by Atlassian JIRA (v6.3.15#6346)