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module Shell
module Commands
class SetPeerReplicateAll < Command
def help
<<~EOF
Set the replicate_all flag to true or false for the specified peer.
If replicate_all flag is true, then all user tables (REPLICATION_SCOPE != 0)
will be replicate to peer cluster. But you can use 'set_peer_exclude_namespaces'
to set which namespaces can't be replicated to peer cluster. And you can use
'set_peer_exclude_tableCFs' to set which tables can't be replicated to peer
cluster.
If replicate_all flag is false, then all user tables cannot be replicate to
peer cluster. Then you can use 'set_peer_namespaces' or 'append_peer_namespaces'
to set which namespaces will be replicated to peer cluster. And you can use
'set_peer_tableCFs' or 'append_peer_tableCFs' to set which tables will be
replicated to peer cluster.
Notice: When you want to change a peer's replicate_all flag from false to true,
you need clean the peer's NAMESPACES and TABLECFS config firstly.
When you want to change a peer's replicate_all flag from true to false,
you need clean the peer's EXCLUDE_NAMESPACES and EXCLUDE_TABLECFS
config firstly.
Examples:
# set replicate_all flag to true
hbase> set_peer_replicate_all '1', true
# set replicate_all flag to false
hbase> set_peer_replicate_all '1', false
EOF
end
def command(id, replicate_all)
replication_admin.set_peer_replicate_all(id, replicate_all)
end
end
end
end