1DBIx::Class::Storage::DUBsIe:r:RCDeoBpnIltxir:ci:abCtuletades:ds::RP:eeSprtlloircDaaogncetu:(m:3eD)nBtIa:t:iRoenplicated::Replicant(3)
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6 DBIx::Class::Storage::DBI::Replicated::Replicant - A replicated DBI
7 Storage Role
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10 This class is used internally by DBIx::Class::Storage::DBI::Replicated.
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13 Replicants are DBI Storages that follow a master DBI Storage.
14 Typically this is accomplished via an external replication system.
15 Please see the documents for DBIx::Class::Storage::DBI::Replicated for
16 more details.
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18 This class exists to define methods of a DBI Storage that only make
19 sense when it's a classic 'slave' in a pool of slave databases which
20 replicate from a given master database.
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23 This class defines the following attributes.
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25 active
26 This is a boolean which allows you to programmatically activate or
27 deactivate a replicant from the pool. This way you can do stuff like
28 disallow a replicant when it gets too far behind the master, if it
29 stops replicating, etc.
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31 This attribute DOES NOT reflect a replicant's internal status, i.e. if
32 it is properly replicating from a master and has not fallen too many
33 seconds behind a reliability threshold. For that, use "is_replicating"
34 and "lag_behind_master". Since the implementation of those functions
35 database specific (and not all DBIC supported DBs support replication)
36 you should refer your database-specific storage driver for more
37 information.
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39 master
40 Reference to the master Storage.
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43 This class defines the following methods.
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45 debugobj
46 Override the debugobj method to redirect this method call back to the
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50 <http://en.wikipedia.org/wiki/Replicant>,
51 DBIx::Class::Storage::DBI::Replicated
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54 John Napiorkowski <john.napiorkowski@takkle.com>
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57 You may distribute this code under the same terms as Perl itself.
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61perl v5.12.0 DBIx::C2l0a1s0s-:0:5S-t1o2rage::DBI::Replicated::Replicant(3)