@文心快码validation-query-timeout默认 文心快码 "validation-query-timeout" 是一个配置参数,通常用于数据库连接池配置中,以指定在执行连接验证查询(如SELECT 1)时的超时时间。这个参数对于确保数据库连接的活跃性和可用性至关重要。以下是关于 "validation-query-timeout" 默认值的详细回答: 上下文和用途: "...
However, no query timeout is set for the statements (and in JDBC40ConnectionValidation case, connection.isValid() is called with a value of '0' which disables timeout as per spec). This can cause blockage issues in certain scenarios - I've got a non-production environment with a very ...
{"errors":[{"message":"Timeout on validation of query","locations":[],"extensions":{"code":"validationTimeout"}}]} If we are getting timeouts from queries we know are not malicious, we should definitively increase it? Looking at thegem's codeperhaps we can use atrace module validate m...
getConnection(). It also provides accessors for the validation query and the validation query time-out. When the client calls getConnection(), the ValidatingDataSource obtains a connection from the PoolingDataSource and invokes the validation query on it. If the query succeeds, the connection is ...
until a TCP/IP timeout occures. Is there a way to set up a timeout on the validation query? Currently, there is no way to do that. Would you mind opening JIRA ticket requesting this feature? You can do that here:http://jakarta.apache.org/commons/dbcp/issue-tracking.htmlPatches welcome...
// No validation query; assume connection is valid return true; } Statement stmt = null; ResultSet rs = null; try { stmt = conn.createStatement(); stmt.setQueryTimeout(getValidationTimeout()); rs = stmt.executeQuery(sql); if (!rs.next()) { ...