Class Innodb::System
In: lib/innodb/system.rb
Parent: Object

A class representing an entire InnoDB system, having a system tablespace and any number of attached single-table tablespaces.

Methods

add_space   add_space_file   add_space_orphan   add_table   clustered_index_by_table_id   clustered_index_by_table_name   each_column_name_by_table_name   each_index_field_name_by_index_name   each_index_name_by_table_name   each_orphan   each_table_name   history   index_by_name   index_name_by_id   new   space   space_by_table_name   system_space   table_and_index_name_by_id   table_name_by_id  

Constants

SYSTEM_SPACE_ID = 0   The space ID of the system space, always 0.

Attributes

config  [R]  A hash of configuration options by configuration key.
data_dictionary  [R]  The Innodb::DataDictionary for this system.
orphans  [R]  Array of space names for which a space file was not found.
spaces  [R]  A hash of spaces by space ID.

Public Class methods

Public Instance methods

add_space(space)

Add an already-constructed Innodb::Space object.

add_table(table_name)

Add a space by table name, constructing an appropriate filename from the provided table name.

clustered_index_by_table_id(table_id)

Return the clustered index given a table ID.

clustered_index_by_table_name(table_name)

Return the clustered index name given a table name.

each_column_name_by_table_name(table_name) {|record["NAME"]| ...}

Iterate through all column names by table name.

each_index_field_name_by_index_name(table_name, index_name) {|record["COL_NAME"]| ...}

Iterate through all field names in a given index by table name and index name.

each_index_name_by_table_name(table_name) {|record["NAME"]| ...}

Iterate through all index names by table name.

each_orphan() {|space_name| ...}

Iterate throught all orphaned spaces.

each_table_name() {|record["NAME"]| ...}

Iterate through all table names.

index_by_name(table_name, index_name)

Return an Innodb::Index object given a table name and index name.

index_name_by_id(index_id)

Return the index name given an index ID.

space(space_id)

Return an Innodb::Space object for a given space ID, looking up and adding the single-table space if necessary.

space_by_table_name(table_name)

Return an Innodb::Space object by table name.

system_space()

A helper to get the system space.

table_and_index_name_by_id(index_id)

Return an array of the table name and index name given an index ID.

table_name_by_id(table_id)

Return the table name given a table ID.

[Validate]