MemoryCache
Query memory cache class.
class Winter\Storm\Database\MemoryCacheStores query results in memory to avoid running duplicate queries
Traits
| Trait | Description |
|---|---|
Singleton
|
Singleton trait. |
Properties
protected
$cache
:
array
= []
Cached results.
protected
$enabled
:
bool
= true
Store enabled state.
protected
$tableMap
:
array
= []
The mapper between hashed keys and table names.
Methods
public
enabled ($switch = null)
: bool
Check if the memory cache is enabled.
Parameters
| Property | Type | Description |
|---|---|---|
| $switch | mixed |
mixed
|
Returns
bool
public flush () : void
Clear the memory cache.
Returns
void
public forget (string $table) : void
Delete the cache for the given table.
Parameters
| Property | Type | Description |
|---|---|---|
| $table | string |
string
|
Returns
void
public get (Winter\Storm\Database\QueryBuilder $query) : array | null
Get the cached results for the given query.
Parameters
| Property | Type | Description |
|---|---|---|
| $query | Winter\Storm\Database\QueryBuilder |
Winter\Storm\Database\QueryBuilder
|
Returns
array | null
public has (Winter\Storm\Database\QueryBuilder $query) : bool
Check if the given query is cached.
Parameters
| Property | Type | Description |
|---|---|---|
| $query | Winter\Storm\Database\QueryBuilder |
Winter\Storm\Database\QueryBuilder
|
Returns
bool
public put (Winter\Storm\Database\QueryBuilder $query, array $results) : void
Store the results for the given query.
Parameters
| Property | Type | Description |
|---|---|---|
| $query | Winter\Storm\Database\QueryBuilder |
Winter\Storm\Database\QueryBuilder
|
| $results | array |
array
|
Returns
void
protected hash (Winter\Storm\Database\QueryBuilder $query) : string
Calculate a hash key for the given query.
Parameters
| Property | Type | Description |
|---|---|---|
| $query | Winter\Storm\Database\QueryBuilder |
Winter\Storm\Database\QueryBuilder
|
Returns
string
inherited public __clone ()
Inherited from
Singleton
Returns
mixed
inherited public __wakeup ()
Inherited from
Singleton
Returns
mixed
inherited
public
static
final
forgetInstance ($container = null)
: void
Inherited from
Singleton
Forget this singleton's instance if it exists
Parameters
| Property | Type | Description |
|---|---|---|
| $container | mixed |
mixed
|
Returns
void
inherited
public
static
final
instance ($container = null)
: static
Inherited from
Singleton
Create a new instance of this singleton.
Parameters
| Property | Type | Description |
|---|---|---|
| $container | mixed |
mixed
|
Returns
static
inherited protected final __construct ()
Inherited from
Singleton
Constructor.
Returns
mixed
inherited protected init ()
Inherited from
Singleton
Initialize the singleton free from constructor parameters.
Returns
mixed
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