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Library to make PostgreSQL stored procedures available through simple Java "*SProcService" interfaces including automatic object serialization and deserialization (using typemapper and convention-over-configuration). Supports sharding, advisory locking, statement timeouts and PostgreSQL types such as enums and hstore.

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package de.zalando.sprocwrapper.dsprovider;

import java.util.List;

import javax.sql.DataSource;

/**
 * @author  jmussler
 */
public interface DataSourceProvider {
    int getDataSourceId(int virtualShardId);

    DataSource getDataSource(int virtualShardId);

    List getDistinctShardIds();
}