Class CachedCollection
Extends the schema collection class to provide caching
Property Summary
-
$_cache protected
string|bool
The name of the cache config key to use for caching table metadata, of false if disabled.
-
$_connection protected
Cake\Database\Connection
Connection object
-
$_dialect protected
Cake\Database\Schema\BaseSchema
Schema dialect instance.
Method Summary
-
__construct() public
Constructor.
-
_reflect() protected
Helper method for running each step of the reflection process.
-
cacheKey() public
Get the cache key for a given name.
-
cacheMetadata() public
Sets the cache config name to use for caching table metadata, or disables it if false is passed. If called with no arguments it returns the current configuration name.
-
describe() public
Get the column metadata for a table.
-
listTables() public
Get the list of tables available in the current connection.
Method Detail
__construct() ¶ public
__construct(Cake\Database\Connection $connection, string|bool $cacheKey = true)
Constructor.
Parameters
-
Cake\Database\Connection
$connection The connection instance.
-
string|bool
$cacheKey optional The cache key or boolean false to disable caching.
_reflect() ¶ protected
_reflect(string $stage, string $name, array $config, Cake\Database\Schema\Table $table): void
Helper method for running each step of the reflection process.
Parameters
-
string
$stage The stage name.
-
string
$name The table name.
-
array
$config The config data.
-
Cake\Database\Schema\Table
$table The table instance
Returns
void
Throws
Cake\Database\Exception
on query failure.
cacheKey() ¶ public
cacheKey(string $name): string
Get the cache key for a given name.
Parameters
-
string
$name The name to get a cache key for.
Returns
string
cacheMetadata() ¶ public
cacheMetadata(bool $enable = null): string|bool
Sets the cache config name to use for caching table metadata, or disables it if false is passed. If called with no arguments it returns the current configuration name.
Parameters
-
bool
$enable optional whether or not to enable caching
Returns
string|bool
describe() ¶ public
describe(string $name, array $options = []): Cake\Database\Schema\Table
Get the column metadata for a table.
Caching will be applied if cacheMetadata
key is present in the Connection
configuration options. Defaults to _cakemodel when true.
Options
forceRefresh
- Set to true to force rebuilding the cached metadata. Defaults to false.
Parameters
-
string
$name -
array
$options optional
Returns
Cake\Database\Schema\Table
listTables() ¶ public
listTables(): array
Get the list of tables available in the current connection.
Returns
array