platform/api/symfony/Component/Lock/Store/PdoStore.yaml

name: PdoStore
class_comment: "# * PdoStore is a PersistingStoreInterface implementation using a\
  \ PDO connection.\n# *\n# * Lock metadata are stored in a table. You can use createTable()\
  \ to initialize\n# * a correctly defined table.\n# *\n# * CAUTION: This store relies\
  \ on all client and server nodes to have\n# * synchronized clocks for lock expiry\
  \ to occur at the correct time.\n# * To ensure locks don't expire prematurely; the\
  \ TTLs should be set with enough\n# * extra time to account for any clock drift\
  \ between nodes.\n# *\n# * @author J\xE9r\xE9my Deruss\xE9 <jeremy@derusse.com>"
dependencies:
- name: InvalidArgumentException
  type: class
  source: Symfony\Component\Lock\Exception\InvalidArgumentException
- name: InvalidTtlException
  type: class
  source: Symfony\Component\Lock\Exception\InvalidTtlException
- name: LockConflictedException
  type: class
  source: Symfony\Component\Lock\Exception\LockConflictedException
- name: Key
  type: class
  source: Symfony\Component\Lock\Key
- name: PersistingStoreInterface
  type: class
  source: Symfony\Component\Lock\PersistingStoreInterface
- name: DatabaseTableTrait
  type: class
  source: DatabaseTableTrait
- name: ExpiringStoreTrait
  type: class
  source: ExpiringStoreTrait
properties: []
methods:
- name: __construct
  visibility: public
  parameters:
  - name: connOrDsn
  - name: options
    default: '[]'
  - name: gcProbability
    default: '0.01'
  - name: initialTtl
    default: '300'
  comment: "# * PdoStore is a PersistingStoreInterface implementation using a PDO\
    \ connection.\n# *\n# * Lock metadata are stored in a table. You can use createTable()\
    \ to initialize\n# * a correctly defined table.\n# *\n# * CAUTION: This store\
    \ relies on all client and server nodes to have\n# * synchronized clocks for lock\
    \ expiry to occur at the correct time.\n# * To ensure locks don't expire prematurely;\
    \ the TTLs should be set with enough\n# * extra time to account for any clock\
    \ drift between nodes.\n# *\n# * @author J\xE9r\xE9my Deruss\xE9 <jeremy@derusse.com>\n\
    # */\n# class PdoStore implements PersistingStoreInterface\n# {\n# use DatabaseTableTrait;\n\
    # use ExpiringStoreTrait;\n# \n# private \\PDO $conn;\n# private string $dsn;\n\
    # private string $driver;\n# private ?string $username = null;\n# private ?string\
    \ $password = null;\n# private array $connectionOptions = [];\n# \n# /**\n# *\
    \ You can either pass an existing database connection as PDO instance\n# * or\
    \ a DSN string that will be used to lazy-connect to the database\n# * when the\
    \ lock is actually used.\n# *\n# * List of available options:\n# *  * db_table:\
    \ The name of the table [default: lock_keys]\n# *  * db_id_col: The column where\
    \ to store the lock key [default: key_id]\n# *  * db_token_col: The column where\
    \ to store the lock token [default: key_token]\n# *  * db_expiration_col: The\
    \ column where to store the expiration [default: key_expiration]\n# *  * db_username:\
    \ The username when lazy-connect [default: '']\n# *  * db_password: The password\
    \ when lazy-connect [default: '']\n# *  * db_connection_options: An array of driver-specific\
    \ connection options [default: []]\n# *\n# * @param array $options       An associative\
    \ array of options\n# * @param float $gcProbability Probability expressed as floating\
    \ number between 0 and 1 to clean old locks\n# * @param int   $initialTtl    The\
    \ expiration delay of locks in seconds\n# *\n# * @throws InvalidArgumentException\
    \ When first argument is not PDO nor Connection nor string\n# * @throws InvalidArgumentException\
    \ When PDO error mode is not PDO::ERRMODE_EXCEPTION\n# * @throws InvalidArgumentException\
    \ When the initial ttl is not valid"
- name: save
  visibility: public
  parameters:
  - name: key
  comment: null
- name: putOffExpiration
  visibility: public
  parameters:
  - name: key
  - name: ttl
  comment: null
- name: delete
  visibility: public
  parameters:
  - name: key
  comment: null
- name: exists
  visibility: public
  parameters:
  - name: key
  comment: null
- name: getConnection
  visibility: private
  parameters: []
  comment: null
- name: createTable
  visibility: public
  parameters: []
  comment: '# * Creates the table to store lock keys which can be called once for
    setup.

    # *

    # * @throws \PDOException    When the table already exists

    # * @throws \DomainException When an unsupported PDO driver is used'
- name: prune
  visibility: private
  parameters: []
  comment: '# * Cleans up the table by removing all expired locks.'
- name: getDriver
  visibility: private
  parameters: []
  comment: null
- name: getCurrentTimestampStatement
  visibility: private
  parameters: []
  comment: '# * Provides an SQL function to get the current timestamp regarding the
    current connection''s driver.'
- name: isTableMissing
  visibility: private
  parameters:
  - name: exception
  comment: null
traits:
- Symfony\Component\Lock\Exception\InvalidArgumentException
- Symfony\Component\Lock\Exception\InvalidTtlException
- Symfony\Component\Lock\Exception\LockConflictedException
- Symfony\Component\Lock\Key
- Symfony\Component\Lock\PersistingStoreInterface
- DatabaseTableTrait
- ExpiringStoreTrait
interfaces:
- PersistingStoreInterface