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@ -357,16 +357,14 @@ public class MySqlUtils {
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} |
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Class<?> clazz = conn.getClass(); |
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if (class_ConnectionImpl == null) { |
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if (clazz.getName().equals("com.mysql.jdbc.ConnectionImpl")) { |
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class_ConnectionImpl = clazz; |
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} else if (clazz.getName().equals("com.mysql.jdbc.Connection")) { // mysql 5.0.x
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class_ConnectionImpl = clazz; |
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} else if (clazz.getName().equals("com.mysql.cj.jdbc.ConnectionImpl")) { // mysql 5.0.x
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class_ConnectionImpl = clazz; |
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} else if (clazz.getSuperclass().getName().equals("com.mysql.jdbc.ConnectionImpl")) { |
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class_ConnectionImpl = clazz.getSuperclass(); |
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} |
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if (clazz.getName().equals("com.mysql.jdbc.ConnectionImpl")) { |
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class_ConnectionImpl = clazz; |
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} else if (clazz.getName().equals("com.mysql.jdbc.Connection")) { // mysql 5.0.x
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class_ConnectionImpl = clazz; |
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} else if (clazz.getName().equals("com.mysql.cj.jdbc.ConnectionImpl")) { // mysql 5.0.x
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class_ConnectionImpl = clazz; |
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} else if (clazz.getSuperclass().getName().equals("com.mysql.jdbc.ConnectionImpl")) { |
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class_ConnectionImpl = clazz.getSuperclass(); |
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} |
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if (class_ConnectionImpl == clazz || class_ConnectionImpl == clazz.getSuperclass()) { |
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@ -387,14 +385,16 @@ public class MySqlUtils {
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} |
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public static long getLastPacketReceivedTimeMs(Connection conn) throws SQLException { |
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if (class_connectionImpl == null && !class_connectionImpl_Error) { |
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if (!class_connectionImpl_Error) { |
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if (conn == null) { |
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return -1; |
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} |
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try { |
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class_connectionImpl = Utils.loadClass("com.mysql.jdbc.MySQLConnection"); |
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if (class_connectionImpl == null) { |
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class_connectionImpl = Utils.loadClass("com.mysql.cj.MysqlConnection"); |
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if (class_connectionImpl != null) { |
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mysqlJdbcVersion6 = true; |
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} |
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//REPORT-66916 这里之前获取到的是lib下的mysql5实现，而不是自定义mysql8驱动的实现
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String className = conn.getClass().getName(); |
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class_connectionImpl = Utils.loadClass(className); |
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if (className.equals("com.mysql.cj.MysqlConnection")) { |
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mysqlJdbcVersion6 = true; |
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} |
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} catch (Throwable error) { |
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class_connectionImpl_Error = true; |
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@ -406,9 +406,7 @@ public class MySqlUtils {
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} |
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if(mysqlJdbcVersion6){ |
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if (classJdbc == null) { |
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classJdbc = Utils.loadClass("com.mysql.cj.jdbc.JdbcConnection"); |
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} |
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classJdbc = Utils.loadClass("com.mysql.cj.jdbc.JdbcConnection"); |
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if (classJdbc == null) { |
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return -1; |
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@ -435,13 +433,13 @@ public class MySqlUtils {
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return System.currentTimeMillis() |
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- ((Long) |
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getIdleFor.invoke(connImpl)) |
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getIdleFor.invoke(connImpl)) |
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.longValue(); |
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} catch (Exception e) { |
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throw new SQLException("getIdleFor error", e); |
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} |
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} else { |
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if (method_getIO == null && !method_getIO_error) { |
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if (!method_getIO_error) { |
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try { |
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method_getIO = class_connectionImpl.getMethod("getIO"); |
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} catch (Throwable error) { |
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@ -453,7 +451,7 @@ public class MySqlUtils {
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return -1; |
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} |
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if (class_MysqlIO == null && !class_MysqlIO_Error) { |
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if (!class_MysqlIO_Error) { |
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try { |
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class_MysqlIO = Utils.loadClass("com.mysql.jdbc.MysqlIO"); |
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} catch (Throwable error) { |
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@ -465,7 +463,7 @@ public class MySqlUtils {
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return -1; |
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} |
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if (method_getLastPacketReceivedTimeMs == null && !method_getLastPacketReceivedTimeMs_error) { |
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if (!method_getLastPacketReceivedTimeMs_error) { |
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try { |
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Method method = class_MysqlIO.getDeclaredMethod("getLastPacketReceivedTimeMs"); |
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method.setAccessible(true); |
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superman
3 years ago