Four wheel drive
    11.
    发明授权

    公开(公告)号:US10479433B2

    公开(公告)日:2019-11-19

    申请号:US15412029

    申请日:2017-01-22

    IPC分类号: B62K9/00 B62K5/003

    摘要: A ride on toy vehicle comprising a vehicle body. The body having an upper surface that is molded in shape of a seat including a saddle having a laterally widened rear end portion and narrow front end portion. The upper surface of the body configured to vertically receive a detachable handle where the handle is projecting upwardly from the upper surface of the body when mounted in the upper surface of the body. The detachable handle is configured to form a grip for the rider. The body of the vehicle having a bottom surface configured to protrude outwardly from the body at each horizontal end of the bottom surface to act as a safety bumper. The bottom surface has independent holes at each of its four corners. A wheel assembly independently inserted in each independent hole at the bottom surface.

    4WHEEL DRIVE
    12.
    发明申请
    4WHEEL DRIVE 审中-公开

    公开(公告)号:US20180312210A1

    公开(公告)日:2018-11-01

    申请号:US15412029

    申请日:2017-01-22

    IPC分类号: B62K9/00

    摘要: A ride on toy vehicle comprising a vehicle body. The body having an upper surface that is molded in shape of a seat including a saddle having a laterally widened rear end portion and narrow front end portion. The upper surface of the body configured to vertically receive a detachable handle where the handle is projecting upwardly from the upper surface of the body when mounted in the upper surface of the body. The detachable handle is configured to form a grip for the rider. The body of the vehicle having a bottom surface configured to protrude outwardly from the body at each horizontal end of the bottom surface to act as a safety bumper. The bottom surface has independent holes at each of its four corners. A wheel assembly independently inserted in each independent hole at the bottom surface.

    Synchronizing transaction ambient state among multiple transaction managers
    14.
    发明授权
    Synchronizing transaction ambient state among multiple transaction managers 有权
    在多个事务管理器之间同步事务环境状态

    公开(公告)号:US07730487B2

    公开(公告)日:2010-06-01

    申请号:US11204209

    申请日:2005-08-15

    IPC分类号: G06F9/46

    CPC分类号: G06F9/466

    摘要: The present invention extends to methods, systems, and computer program products for synchronizing ambient state among multiple transaction managers. A coordinating transaction manager establishes transaction ambient state for an application initiated transaction. The coordinating transaction manager sends and a subordinate transaction manager receives a pointer to an ambient state delegate. The subordinate transaction manager sends a request to invoke the ambient state delegate to the coordinating transaction manager in response to receiving an operation. The coordinating transaction manager invokes the ambient state delegate to format the transaction ambient state for the subordinate transaction manager. The coordinating transaction manager sends and the subordinate transaction manager receives the formatted transaction ambient state such that the subordinate transaction manager can appropriately process the operation within the scope of the transaction. The subordinate transaction manager utilizes the formatted transaction ambient state to appropriately process the operation within the scope of the transaction.

    摘要翻译: 本发明扩展到用于在多个事务管理器之间同步环境状态的方法,系统和计算机程序产品。 协调事务管理器为应用程序启动的事务建立事务环境状态。 协调事务管理器发送,下级事务管理器接收指向环境状态委托的指针。 下级事务管理器响应于接收到一个操作,向协调事务管理器发送一个请求来调用环境状态委托。 协调事务管理器调用环境状态委托以格式化下级事务管理器的事务环境状态。 协调事务管理器发送,下属事务管理器接收格式化的事务环境状态,使得从属事务管理器可以在事务范围内适当地处理该操作。 下级事务管理器利用格式化的事务环境状态来适当地处理在事务范围内的操作。

    Discovering transactions silently propagated off-machine
    15.
    发明授权
    Discovering transactions silently propagated off-machine 有权
    发现交易静默地传播离机

    公开(公告)号:US07613814B2

    公开(公告)日:2009-11-03

    申请号:US11425283

    申请日:2006-06-20

    IPC分类号: G06F15/16

    CPC分类号: G06F9/466

    摘要: Discovering transaction managers participating in a transaction. A method may be practiced, for example, in a commit tree topology including a number of transaction managers to manage transactions. The transactions include a set of operations that are all performed if a transaction is completed or all aborted if a transaction is not completed. The transaction managers store transaction result information to allow recovery of a transaction in case of system failure. The method includes receiving at a first transaction manager, a token from a second transaction manager on a machine external to the first transaction manager. The token specifies that the first transaction manager is the originator of the token. The token is associated with a transaction. The first transaction manager identifies that it has not previously participated in the transaction associated with the token. A transaction manager is identified that is participating in the transaction associated with the token.

    摘要翻译: 发现参与交易的交易经理。 可以例如在提交树拓扑中实施一种方法,其包括用于管理事务的多个事务管理器。 事务包括一组操作,如果事务完成或者如果事务未完成则全部中止这些操作。 事务管理器存储事务结果信息,以便在系统故障的情况下恢复事务。 该方法包括在第一事务管理器处接收来自第一事务管理器外部的机器上的第二事务管理器的令牌。 令牌指定第一个事务管理器是令牌的发起者。 令牌与事务相关联。 第一个事务管理器识别它以前没有参与与令牌相关联的事务。 识别出正在参与与令牌相关联的事务的事务管理器。

    Transaction Manager Virtualization
    17.
    发明申请
    Transaction Manager Virtualization 有权
    事务管理器虚拟化

    公开(公告)号:US20080196029A1

    公开(公告)日:2008-08-14

    申请号:US11673749

    申请日:2007-02-12

    IPC分类号: G06F9/44

    CPC分类号: G06F9/466 G06F9/4856

    摘要: A transaction manager virtualization layer is provided for supporting multiple active transaction managers in a cluster or node. By virtualizing the transaction managers, applications and services are enabled to migrate across cluster nodes or even outside a cluster that includes relevant recovery mechanisms for transactions that are not completed at the time of migration. Multiple implementations of a transaction manager may be enabled to run side-by-side in a node or cluster allowing a rolling upgrade of transaction managers in clusters.

    摘要翻译: 提供事务管理器虚拟化层,用于支持集群或节点中的多个活动事务管理器。 通过虚拟化事务管理器,可以启用应用程序和服务在集群节点之间进行迁移,甚至可以在包含迁移时尚未完成的事务的相关恢复机制的群集之外进行迁移。 事务管理器的多个实现可能能够并行运行在一个节点或集群中,允许在集群中滚动升级事务管理器。

    DISCOVERING TRANSACTIONS SILENTLY PROPAGATED OFF-MACHINE
    18.
    发明申请
    DISCOVERING TRANSACTIONS SILENTLY PROPAGATED OFF-MACHINE 有权
    发现交易无声传播离机

    公开(公告)号:US20070294412A1

    公开(公告)日:2007-12-20

    申请号:US11425283

    申请日:2006-06-20

    IPC分类号: G06F15/16

    CPC分类号: G06F9/466

    摘要: Discovering transaction managers participating in a transaction. A method may be practiced, for example, in a commit tree topology including a number of transaction managers to manage transactions. The transactions include a set of operations that are all performed if a transaction is completed or all aborted if a transaction is not completed. The transaction managers store transaction result information to allow recovery of a transaction in case of system failure. The method includes receiving at a first transaction manager, a token from a second transaction manager on a machine external to the first transaction manager. The token specifies that the first transaction manager is the originator of the token. The token is associated with a transaction. The first transaction manager identifies that it has not previously participated in the transaction associated with the token. A transaction manager is identified that is participating in the transaction associated with the token.

    摘要翻译: 发现参与交易的交易经理。 可以例如在提交树拓扑中实施一种方法,其包括用于管理事务的多个事务管理器。 事务包括一组操作,如果事务完成或者如果事务未完成则全部中止操作。 事务管理器存储事务结果信息,以便在系统故障的情况下恢复事务。 该方法包括在第一事务管理器处接收来自第一事务管理器外部的机器上的第二事务管理器的令牌。 令牌指定第一个事务管理器是令牌的发起者。 令牌与事务相关联。 第一个事务管理器识别它以前没有参与与令牌相关联的事务。 识别出正在参与与令牌相关联的事务的事务管理器。

    Commit tree optimization based on recovery topology information
    19.
    发明申请
    Commit tree optimization based on recovery topology information 有权
    基于恢复拓扑信息提交树优化

    公开(公告)号:US20070239736A1

    公开(公告)日:2007-10-11

    申请号:US11401029

    申请日:2006-04-10

    IPC分类号: G06F17/30

    CPC分类号: G06F9/466 Y10S707/99932

    摘要: Minimizing transaction managers. A method that may be practiced in a commit tree topology including a plurality of transaction managers to manage transactions. The transactions include a set of operations that are all performed if a transaction is completed or all aborted if a transaction is not completed. The transaction managers store transaction result information to allow recovery of a transaction in case of system failure. The method includes acts for minimizing storage overhead by minimizing the number of transaction managers used to coordinate transactions. The method includes identifying a set of transaction managers. A first transaction manager is selected from among the set of transaction managers. A second transaction manager is identified from among the set of transaction managers that is always available when the first transaction manager is available. Messages are redirected from a subordinate associated with the first transaction manager to the second transaction manager.

    摘要翻译: 最小化交易经理。 可以在包括多个事务管理器的提交树拓扑中实践的方法来管理事务。 事务包括一组操作,如果事务完成或者如果事务未完成则全部中止操作。 事务管理器存储事务结果信息,以便在系统故障的情况下恢复事务。 该方法包括通过最小化用于协调事务的事务管理器的数量来最小化存储开销的动作。 该方法包括识别一组事务管理器。 从一组事务管理器中选择第一个事务管理器。 从第一个事务管理器可用时始终可用的一组事务管理器中识别出第二个事务管理器。 消息从与第一个事务管理器关联的下属重定向到第二个事务管理器。

    Consistent Database Recovery Across Constituent Segments
    20.
    发明申请
    Consistent Database Recovery Across Constituent Segments 有权
    跨组成部分的数据库恢复一致

    公开(公告)号:US20130151494A1

    公开(公告)日:2013-06-13

    申请号:US13315363

    申请日:2011-12-09

    IPC分类号: G06F17/30

    CPC分类号: G06F11/1471 G06F17/30289

    摘要: A distributed database transaction coordination manager's outcome store may be unavailable to resolve in-doubt transactions locally, e.g., after an unclean detach, during an outcomes store restore, or during a logical database restore. To facilitate transactional consistency, AGEs and values based on them are used. Some code avoids reformatting any closed physical portion for reuse based on the segment's most recently received minimum of persisted AGEs. Some code commits any in-doubt transactions that appear on an aggregate list and aborts any not on the aggregate list. Some code writes each segment's transaction commit records to persistent storage until the segment's persisted-AGE is not less than a common-restore-AGE, and some code resolves any in-doubt transactions based on a harvested outcomes list. Outcomes may reside in a log or a persisted transactions table. A restore checkpoint may include harvested outcomes. Segments may reside on cloud nodes and/or in a shared nothing database system.

    摘要翻译: 分布式数据库事务协调管理器的结果存储可能不可用于在结果存储恢复期间或在逻辑数据库恢复期间在本地例如在不清洁的分离之后解决无疑的事务。 为了促进事务一致性,使用AGEs和基于它们的值。 一些代码避免重新格式化任何封闭的物理部分,以便根据片段最近接收的持久AGE的最小值进行重新使用。 一些代码提交出现在聚合列表上的任何无疑的事务,并且中止不在聚合列表上的任何事务。 一些代码将每个段的事务提交记录写入永久存储,直到段的持久AGE不小于common-restore-AGE,并且一些代码基于收获的结果列表来解决任何无疑的事务。 成果可能驻留在日志或持久化事务表中。 恢复检查点可能包括收获结果。 分段可能驻留在云节点和/或共享无数据库系统中。