MySqlConnection class

MySQL connection using plain driver.

By defining a connection and sharing it through multiple persistence components you can reduce number of used database connections.

Configuration parameters

  • connection(s):

    • discovery_key: (optional) a key to retrieve the connection from IDiscovery
    • host: host name or IP address
    • port: port number (default: 27017)
    • uri: resource URI or connection string with all parameters in it

  • credential(s):

    • store_key: (optional) a key to retrieve the credentials from ICredentialStore
    • username: user name
    • password: user password

  • options:

    • connect_timeout: (optional) number of milliseconds to wait before timing out when connecting a new client (default: 10000)

    Note: the options below are currently not supported.

    • idle_timeout: (optional) number of milliseconds a client must sit idle in the pool and not be checked out (default: 10000)
    • max_pool_size: (optional) maximum number of clients the pool should contain (default: 10)

References

  • *:logger:*:*:1.0 (optional) ILogger components to pass log messages
  • *:discovery:*:*:1.0 (optional) IDiscovery services
  • *:credential-store:*:*:1.0 (optional) Credential stores to resolve credentials

Constructors

MySqlConnection()

Properties

connection_ ↔ MySqlConnection?
getter/setter pair
connectionResolver_ ↔ MySqlConnectionResolver
getter/setter pair
databaseName_ ↔ String?
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
logger_ ↔ CompositeLogger
getter/setter pair
options_ ↔ ConfigParams
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

close(String? correlationId) → Future
Closes component and frees used resources.
configure(ConfigParams config) → void
Configures component by passing configuration parameters.
getConnection() → MySqlConnection?
getDatabaseName() → String?
isOpen() → bool
Checks if the component is opened.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
open(String? correlationId) → Future
Opens the component.
setReferences(IReferences references) → void
Sets references to dependent components.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited