public interface ShardingKeyBuilder
DataSource object,
used to create a ShardingKey with sub-keys of supported data types.
Implementations must
support JDBCType.VARCHAR and may also support additional data types.
The following example illustrates the use of ShardingKeyBuilder to
create a ShardingKey:
DataSource ds = new MyDataSource();
ShardingKey shardingKey = ds.createShardingKeyBuilder()
.subkey("abc", JDBCType.VARCHAR)
.subkey(94002, JDBCType.INTEGER)
.build();
| Modifier and Type | Method and Description |
|---|---|
ShardingKey |
build()
Returns an instance of the object defined by this builder.
|
ShardingKeyBuilder |
subkey(Object subkey,
SQLType subkeyType)
This method will be called to add a subkey into a Sharding Key object being
built.
|
ShardingKeyBuilder subkey(Object subkey, SQLType subkeyType) throws SQLException
subkey - contains the object that needs to be part of shard sub keysubkeyType - sub-key data type of type SQLTypeSQLException - If an error occurs building the objectShardingKey build()
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