fix: 修复数据库选主实现类在时间跨度大于35天时 SQL 报错的问题

[HasonHuang]

问题

使用数据库选主，当历史心跳记录距今大于 3020399 秒，删除这些过期心跳记录时会报错。

详细日志：

2020-07-14 22:02:50.491 ERROR 7036 --- [pool-3-thread-1] c.y.e.e.i.d.DatabaseMasterSelectorImpl   : heart beat failed!38

org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [delete from trx_election where app_id = ? and TIME_TO_SEC(TIMEDIFF(NOW(), heart_beat_time)) > ?]; Data truncation: Truncated incorrect time value: '1797:03:18'; nested exception is com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect time value: '1797:03:18'
	at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:102)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:82)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:82)
	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:655)
	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:876)
	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:937)
	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:947)
	at com.yiqiniu.easytrans.extensionsuite.impl.database.DatabaseMasterSelectorImpl.updateHeartBeat(DatabaseMasterSelectorImpl.java:84)
	at com.yiqiniu.easytrans.extensionsuite.impl.database.DatabaseMasterSelectorImpl.access$0(DatabaseMasterSelectorImpl.java:72)
	at com.yiqiniu.easytrans.extensionsuite.impl.database.DatabaseMasterSelectorImpl$1.run(DatabaseMasterSelectorImpl.java:67)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect time value: '1797:03:18'
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3931)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3869)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2524)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2675)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2465)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1912)
	at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2133)
	at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2067)
	at com.mysql.jdbc.PreparedStatement.executeLargeUpdate(PreparedStatement.java:5175)
	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2052)
	at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeUpdate(DruidPooledPreparedStatement.java:256)
	at org.springframework.jdbc.core.JdbcTemplate$2.doInPreparedStatement(JdbcTemplate.java:883)
	at org.springframework.jdbc.core.JdbcTemplate$2.doInPreparedStatement(JdbcTemplate.java:876)
	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:639)
	... 13 common frames omitted

环境

版本：1.4.3

原因

MySQL 文档 - TIMEDIFF 描述了 TIMEDIFF 的范围是 '-838:59:59' - '838:59:59'。因此，当时间差大于约35天时，DML 语句报错。