[HBASE-16769] Deprecate/remove PB references from MasterObserver and RegionServerObserver

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.0.0-alpha-4, 2.0.0
• Hadoop Flags: Incompatible change, Reviewed

Release Note

Signature of below methods in MasterObserver changed and instead of org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotDescription param, we will be passing org.apache.hadoop.hbase.client.SnapshotDescription
preListSnapshot
postListSnapshot
preSnapshot
postSnapshot
preCloneSnapshot
postCloneSnapshot
preRestoreSnapshot
postRestoreSnapshot
preDeleteSnapshot
postDeleteSnapshot

Also changed signature of RegionServerObserver#preReplicateLogEntries and preReplicateLogEntries by removing params List<org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry>, org.apache.hadoop.hbase.CellScanner

• Assignee: Anoop Sam John
• Reporter: Anoop Sam John
• Created: 05/Oct/16 07:34
• Updated: 17/Jun/22 05:17
• Resolved: 26/Sep/17 05:16

Description

This is effectively a sub-task for HBASE-15174.
CP Methods
MasterObserver
preListSnapshot
postListSnapshot
preSnapshot
postSnapshot
preCloneSnapshot
postCloneSnapshot
preRestoreSnapshot
postRestoreSnapshot
preDeleteSnapshot
postDeleteSnapshot

preSetUserQuota
postSetUserQuota
preSetUserQuota
postSetUserQuota
preSetUserQuota
postSetUserQuota
preSetTableQuota
postSetTableQuota
preSetNamespaceQuota
postSetNamespaceQuota

RegionServerObserver
preReplicateLogEntries
postReplicateLogEntries

Note : This issue not handling Quota related CPs. Same is handled by a subtask here HBase-18807

Issue Links

• is part of: HBASE-15174 Client Public API should not have PB objects in 2.0
• is related to: HBASE-15638 Shade protobuf
• is related to: HBASE-15607 Remove PB references from Admin for 2.0
• relates to: HBASE-18873 Hide protobufs in GlobalQuotaSettings
• relates to: HBASE-18169 Coprocessor fix and cleanup before 2.0.0 release

Sub-Tasks

• Remove PB references from Observers for Quotas: Closed