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🐛 fix(connection): 优化多数据源连接数占用
- 测试连接改为隔离连接,成功后立即关闭并避免写入全局缓存 - 新增通用 SQL 连接池配置,限制网络型数据源空闲连接长期占用 - Redis 测试连接改为临时客户端并立即释放 - MySQL 连接数超限时释放同实例缓存连接并重试 - 补充连接释放、缓存重试和连接池参数回归测试
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@@ -621,6 +621,7 @@ func (o *OceanBaseDB) connectOracleViaOBClient(config connection.ConnectionConfi
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errorDetails = append(errorDetails, fmt.Sprintf("%s 打开失败:%v", address, err))
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continue
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}
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configureSQLConnectionPool(db, "oceanbase")
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timeout := getConnectTimeout(candidateConfig)
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ctx, cancel := utils.ContextWithTimeout(timeout)
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@@ -741,6 +742,7 @@ func (o *OceanBaseDB) Connect(config connection.ConnectionConfig) error {
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errorDetails = append(errorDetails, fmt.Sprintf("%s 打开失败:%v", address, err))
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continue
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}
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configureSQLConnectionPool(db, "oceanbase")
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timeout := getConnectTimeout(candidateConfig)
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ctx, cancel := utils.ContextWithTimeout(timeout)
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