Examples with DataSourceRepository com.wplatform.ddal.shards.DataSourceRepository used on opensource projects

Example 1 with DataSourceRepository

use of com.wplatform.ddal.shards.DataSourceRepository in project jdbc-shards by wplatform.

the class JdbcWorker method getDataSource.

protected DataSource getDataSource() {
    DataSourceRepository dataSourceRepository = session.getDataSourceRepository();
    DataSource dataSource = dataSourceRepository.getDataSourceByShardName(shardName);
    return dataSource;
}

Example 2 with DataSourceRepository

use of com.wplatform.ddal.shards.DataSourceRepository in project jdbc-shards by wplatform.

the class TableMate method readMataData.

/**
     * @param session
     */
public void readMataData(Session session, TableNode matadataNode) {
    for (int retry = 0; ; retry++) {
        try {
            Connection conn = null;
            String tableName = matadataNode.getCompositeObjectName();
            String shardName = matadataNode.getShardName();
            try {
                DataSourceRepository dsRepository = session.getDataSourceRepository();
                DataSource dataSource = dsRepository.getDataSourceByShardName(shardName);
                Optional optional = Optional.build().shardName(shardName).readOnly(false);
                conn = session.applyConnection(dataSource, optional);
                tableName = database.identifier(tableName);
                tryReadMetaData(conn, tableName);
                return;
            } catch (Exception e) {
                throw DbException.convert(e);
            } finally {
                JdbcUtils.closeSilently(conn);
            }
        } catch (DbException e) {
            if (retry >= MAX_RETRY) {
                throw e;
            }
        }
    }
}