本文整理汇总了Java中com.taobao.tddl.repo.mysql.utils.MysqlRepoUtils.getJdbcHandler方法的典型用法代码示例。如果您正苦于以下问题：Java MysqlRepoUtils.getJdbcHandler方法的具体用法？Java MysqlRepoUtils.getJdbcHandler怎么用？Java MysqlRepoUtils.getJdbcHandler使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.taobao.tddl.repo.mysql.utils.MysqlRepoUtils的用法示例。
在下文中一共展示了MysqlRepoUtils.getJdbcHandler方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCursor
import com.taobao.tddl.repo.mysql.utils.MysqlRepoUtils; //导入方法依赖的package包/类
@Override
public ISchematicCursor getCursor(ExecutionContext executionContext, IndexMeta indexName, IQuery executor)
throws TddlException {
My_JdbcHandler jdbcHandler = MysqlRepoUtils.getJdbcHandler(this.dsGetter, executor, executionContext);
ICursorMeta meta = ExecUtils.convertToICursorMeta(indexName);
My_Cursor my_cursor = new My_Cursor(jdbcHandler, meta, executor, executor.isStreaming());
return new SchematicMyCursor(my_cursor, meta, MysqlRepoUtils.buildOrderBy(executor, indexName));
}
示例2: handle
import com.taobao.tddl.repo.mysql.utils.MysqlRepoUtils; //导入方法依赖的package包/类
@SuppressWarnings("rawtypes")
@Override
public ISchematicCursor handle(IDataNodeExecutor executor, ExecutionContext executionContext) throws TddlException {
if (!canComposeOneSql(executor)) {
return super.handle(executor, executionContext);
}
IndexMeta indexMeta = null;
My_JdbcHandler jdbcHandler = MysqlRepoUtils.getJdbcHandler(dsGetter, executor, executionContext);
ICursorMeta meta = ExecUtils.convertToICursorMeta((IQueryTree) executor);
My_Cursor my_cursor = new My_Cursor(jdbcHandler, meta, executor, executor.isStreaming());
// if (executor.getSql() != null) {
// // TODO shenxun : 排序信息似乎丢了啊。。
// return my_cursor.getResultSet();
// }
List<IOrderBy> orderBy = null;
if (executor instanceof IJoin) {
orderBy = ((IJoin) executor).getOrderBys();
} else {
orderBy = MysqlRepoUtils.buildOrderBy(executor, indexMeta);
}
orderBy = ExecUtils.copyOrderBys(orderBy);
for (IOrderBy order : orderBy) {
if (((IQueryTree) executor).getAlias() != null) {
order.getColumn().setTableName(((IQueryTree) executor).getAlias());
}
if (order.getColumn().getAlias() != null) order.getColumn().setColumnName(order.getColumn().getAlias());
}
if (GeneralUtil.getExtraCmdBoolean(executionContext.getExtraCmds(), ExtraCmd.EXECUTE_QUERY_WHEN_CREATED, false)) {
my_cursor.init();
}
return new SchematicMyCursor(my_cursor, meta, orderBy);
}
示例3: handle
import com.taobao.tddl.repo.mysql.utils.MysqlRepoUtils; //导入方法依赖的package包/类
@Override
public ISchematicCursor handle(IDataNodeExecutor executor, ExecutionContext executionContext) throws TddlException {
long time = System.currentTimeMillis();
IPut put = (IPut) executor;
My_JdbcHandler jdbcHandler = MysqlRepoUtils.getJdbcHandler(dsGetter, executor, executionContext);
// 用于测试终止任务 Thread.sleep(1000000000l);
buildTableAndMeta(put, executionContext);
ITransaction transaction = executionContext.getTransaction();
ITable table = executionContext.getTable();
IndexMeta meta = executionContext.getMeta();
boolean autoCommit = false;
ISchematicCursor result = null;
try {
result = executePut(executionContext, put, table, meta, jdbcHandler);
if (autoCommit) {
commit(executionContext, transaction);
}
} catch (Exception e) {
time = Monitor.monitorAndRenewTime(Monitor.KEY1, Monitor.ServerPut, Monitor.Key3Fail, time);
if (autoCommit) {
rollback(executionContext, transaction);
}
throw new TddlException(e);
}
time = Monitor.monitorAndRenewTime(Monitor.KEY1, Monitor.ServerPut, Monitor.Key3Success, time);
return result;
}