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The Filtered Replicator plugin registers itself in the Drizzle kernel replication
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stream process as a new replicator (see :ref:`replication_streams` for more
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information). It provides a way to filter replication messages by schema name or
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table name. Regular expressions can be used for the schema and table names.
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To make the filtered replicator available, you must enable the plugin when the
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server is started using the :option:`--plugin-add` option.
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The Filtered Replicator plugin registers itself in the Drizzle kernel
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replication stream process as a new replicator (see :ref:`replication_streams`
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for more information). It provides a way to filter replication messages by
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schema name or table name. Regular expressions can be used for the schema and
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.. _filtered_replicator_loading:
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To load this plugin, start :program:`drizzled` with::
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--plugin-add=filtered_replicator
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Loading the plugin may not enable or configure it. See the plugin's
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:ref:`filtered_replicator_configuration` and :ref:`filtered_replicator_variables`.
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.. seealso:: :doc:`/options` for more information about adding and removing plugins.
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.. _filtered_replicator_configuration:
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These command line options configure the plugin when :program:`drizzled`
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is started. See :doc:`/configuration` for more information about specifying
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.. program:: drizzled
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.. option:: --filtered-replicator.filteredschemas
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Comma-separated list of schema names to exclude from replication.
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.. option:: --filtered-replicator.filteredtables
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Comma-separated list of table names to exclude from replication.
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.. option:: --filtered-replicator.schemaregex
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Regular expression to apply to schemas to exclude from replication.
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.. option:: --filtered-replicator.tableregex
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Regular expression to apply to tables to exclude from replication.
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.. option:: --filtered-replicator.filteredschemas ARG
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:Variable: :ref:`filtered_replicator_filteredschemas <filtered_replicator_filteredschemas>`
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Comma-separated list of schemas to exclude from replication.
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.. option:: --filtered-replicator.filteredtables ARG
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:Variable: :ref:`filtered_replicator_filteredtables <filtered_replicator_filteredtables>`
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Comma-separated list of tables to exclude from replication.
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.. option:: --filtered-replicator.schemaregex ARG
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:Variable: :ref:`filtered_replicator_schemaregex <filtered_replicator_schemaregex>`
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Regular expression to apply to schemas to exclude from replication.
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.. option:: --filtered-replicator.tableregex ARG
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:Variable: :ref:`filtered_replicator_tableregex <filtered_replicator_tableregex>`
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Regular expression to apply to tables to exclude from replication.
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.. _filtered_replicator_variables:
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These variables show the running configuration of the plugin.
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See `variables` for more information about querying and setting variables.
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.. _filtered_replicator_filteredschemas:
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* ``filtered_replicator_filteredschemas``
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:Option: :option:`--filtered-replicator.filteredschemas`
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Comma-separated list of schemas to exclude from replication.
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.. _filtered_replicator_filteredtables:
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* ``filtered_replicator_filteredtables``
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:Option: :option:`--filtered-replicator.filteredtables`
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Comma-separated list of tables to exclude from replication.
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.. _filtered_replicator_schemaregex:
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* ``filtered_replicator_schemaregex``
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:Option: :option:`--filtered-replicator.schemaregex`
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Regular expression to apply to schemas to exclude from replication.
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.. _filtered_replicator_tableregex:
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* ``filtered_replicator_tableregex``
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:Option: :option:`--filtered-replicator.tableregex`
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Regular expression to apply to tables to exclude from replication.
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.. _filtered_replicator_examples:
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To prevent changes to the *foo* schema from being replicated::
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sbin/drizzled --plugin-add=filtered_replicator \
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--filtered-replicator.filteredschemas=foo
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To prevent changes to any schema beginning with *test* from being replicated::
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sbin/drizzled --plugin-add=filtered_replicator \
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--filtered-replicator.schemaregex="test*"
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To prevent changes to any table beginning with *junk* from being replicated::
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sbin/drizzled --plugin-add=filtered_replicator \
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--filtered-replicator.tableregex="junk*"
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Sorry, there are no examples for this plugin.
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.. _filtered_replicator_authors:
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.. _filtered_replicator_version:
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This documentation applies to **filtered_replicator 0.2**.
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To see which version of the plugin a Drizzle server is running, execute:
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.. code-block:: mysql
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SELECT MODULE_VERSION FROM DATA_DICTIONARY.MODULES WHERE MODULE_NAME='filtered_replicator'
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plugin/filtered_replicator/docs/index.rst
