Jiayi Liu created PHOENIX-5479:
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Summary: IndexMasterObserver needs to implement MasterCoprocessor
Key: PHOENIX-5479
URL: https://issues.apache.org/jira/browse/PHOENIX-5479
Project: Phoenix
Issue Type: Bug
Affects Versions: 5.0.0
Reporter: Jiayi Liu
Fix For: 5.0.1
{code:java}
2019-09-12 00:43:40,984 ERROR [master/localhost:16000]
master.MasterCoprocessorHost:
org.apache.phoenix.hbase.index.master.IndexMasterObserver is not of type
MasterCoprocessor. Check the configuration of hbase.coprocessor.master.classes
2019-09-12 00:43:40,984 ERROR [master/localhost:16000]
coprocessor.CoprocessorHost: Cannot load coprocessor IndexMasterObserver
{code}
[HBASE-17732|https://issues.apache.org/jira/browse/HBASE-17732] improves the
design of Corprocessor, according to
[https://github.com/apache/hbase/blob/master/dev-support/design-docs/Coprocessor_Design_Improvements-Use_composition_instead_of_inheritance-HBASE-17732.adoc#migrating-existing-cps-to-new-design],
IndexMasterObserver needs to implement MasterCoprocessor and MasterObserver,
otherwise HBase cannot load coprocessor IndexMasterObserver.
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