使用 HikariCP 时设置连接时长
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根据您的偏好保存内容并对其进行分类。
设置在使用 HikariCP JDBC 连接池库连接到 Cloud SQL for MySQL 时连接可保留的最大秒数。
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如需查看包含此代码示例的详细文档,请参阅以下内容:
代码示例
Java
如需向 Cloud SQL for MySQL 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],[],null,["# Set the connection duration when using HikariCP\n\nSet the maximum number of seconds a connection can persist when connecting to Cloud SQL for MySQL by using the HikariCP JDBC connection pool library.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage database connections](/sql/docs/mysql/manage-connections)\n\nCode sample\n-----------\n\n### Java\n\n\nTo authenticate to Cloud SQL for MySQL, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // maxLifetime is the maximum possible lifetime of a connection in the pool. Connections that\n // live longer than this many milliseconds will be closed and reestablished between uses. This\n // value should be several minutes shorter than the database's timeout value to avoid unexpected\n // terminations.\n config.setMaxLifetime(1800000); // 30 minutes\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=cloud_sql_mysql)."]]