[英]how long can Spring JdbcTemplate wait for an oracle stored procedure to finish
我的java代碼是這樣的:
logger.info("start");
getJdbcTemplate().execute("call " + procedureName + "()");
我有一個例外:
org.springframework.dao.DataAccessResourceFailureException: StatementCallback; SQL [call PRMI_UPDATE_USER_LOGIN_INFO()]; Io ERROR: Connection reset; nested exception is java.sql.SQLException: Io ERROR: Connection reset
at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:257)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:407)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:428)
可能是由於等待時間長所致。 我發現它在日志中打印了“ 開始 ”,大約5分鍾后,我得到了異常。
在2013-03-13 更新 :
我不僅在調用oracle存儲過程時,而且在德魯伊的'JdbcUtil.close(...)'中都獲得了該異常:
com.alibaba.druid.util.JdbcUtils.close:81 - close connection error
java.sql.SQLRecoverableException: Io Error: Connection reset
at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:101)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:133)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:199)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:263)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:521)
at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:500)
at oracle.jdbc.driver.PhysicalConnection.close(PhysicalConnection.java:3509)
at com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:167)
at com.alibaba.druid.filter.stat.StatFilter.connection_close(StatFilter.java:254)
at com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:163)
at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.close(ConnectionProxyImpl.java:115)
at com.alibaba.druid.util.JdbcUtils.close(JdbcUtils.java:79)
at com.alibaba.druid.pool.DruidDataSource.shrink(DruidDataSource.java:1876)
at com.alibaba.druid.pool.DruidDataSource$DestroyConnectionThread.run(DruidDataSource.java:1694)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at oracle.net.ns.DataPacket.send(DataPacket.java:150)
at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:180)
at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:169)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:117)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:92)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:77)
at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1034)
at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1010)
at oracle.jdbc.driver.T4C7Ocommoncall.receive(T4C7Ocommoncall.java:97)
at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:487)
德魯伊的JdbcUtil.close方法非常簡單:
public static void close(Connection x) {
if (x == null) {
return;
}
try {
x.close();
} catch (Exception e) {
LOG.debug("close connection error", e);
}
}
源代碼是: https : //github.com/alibaba/druid/blob/master/src/main/java/com/alibaba/druid/util/JdbcUtils.java
只要需要它就應該等待。 忘記各種嘗試根據超時延遲“檢測”死鎖的黑客。
Io ERROR: Connection reset
看起來不像Oracle錯誤消息,應該附加一些錯誤號 CPU_PER_CALL
但是在這種情況下,您應該得到一個錯誤: ORA-02393: exceeded call limit on CPU usage
。 而且您的連接不應該丟失 也許是因為長時間的等待
不,不是因為那引起的
正如Java Doc所說的關於DataAccessResourceFailureException
資源完全失敗時引發的數據訪問異常:例如,如果我們無法使用JDBC連接到數據庫。
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