ListShardMapper.openConnectionForKeyAsync Method
Definition
Overloads
| openConnectionForKeyAsync(Object key, String connectionString) |
Given a key value, asynchronously obtains a SqlConnection to the shard in the mapping that contains the key value. |
| openConnectionForKeyAsync(Object key, String connectionString, ConnectionOptions options) |
Given a key value, asynchronously obtains a SqlConnection to the shard in the mapping that contains the key value. |
openConnectionForKeyAsync(Object key, String connectionString)
Given a key value, asynchronously obtains a SqlConnection to the shard in the mapping that contains the key value.
public Callable<Connection> openConnectionForKeyAsync(Object key, String connectionString)Parameters
- key
- Object
Input key value.
- connectionString
- String
Connection string with credential information, the DataSource and Database are obtained from the results of the lookup operation for key.
Returns
A Task encapsulating an opened SqlConnection. All non usage-error exceptions will be reported via the returned Task
openConnectionForKeyAsync(Object key, String connectionString, ConnectionOptions options)
Given a key value, asynchronously obtains a SqlConnection to the shard in the mapping that contains the key value.
public Callable<Connection> openConnectionForKeyAsync(Object key, String connectionString, ConnectionOptions options)Parameters
- key
- Object
Input key value.
- connectionString
- String
Connection string with credential information, the DataSource and Database are obtained from the results of the lookup operation for key.
- options
- ConnectionOptions
Options for validation operations to perform on opened connection.
Returns
A Task encapsulating an opened SqlConnection. All non usage-error exceptions will be reported via the returned Task