SYSTEM AND METHOD FOR APPLYING ONCE A TRANSACTION DELIVERED IN A MESSAGE PUBLISHED ASYNCHRONOUSLY IN A DISTRIBUTED DATABASE
    1.
    发明申请
    SYSTEM AND METHOD FOR APPLYING ONCE A TRANSACTION DELIVERED IN A MESSAGE PUBLISHED ASYNCHRONOUSLY IN A DISTRIBUTED DATABASE 审中-公开
    用于在分布式数据库中异步发布的消息中提供交易的系统和方法

    公开(公告)号:US20100030818A1

    公开(公告)日:2010-02-04

    申请号:US12184200

    申请日:2008-07-31

    IPC分类号: G06F17/30

    CPC分类号: G06F16/273

    摘要: An improved system and method for applying once a transaction delivered in a message published asynchronously in a distributed database is provided. In various embodiments, apply once messaging may be achieved for asynchronous publication by having a persistent log stored on a messaging server. A messaging server may receive an update message for a transaction to be published asynchronously in a distributed database, may generate a sequence number for the transaction in a message, and may log the update message with the sequence number in a log file persistently stored on the messaging server. The messaging server may then send an acknowledgement that the update message is published and may asynchronously publish the update message with the sequence number to subscribers. The publication may only succeed if there may not be any message tagged with a sequence number that has been previously published by the messaging server.

    摘要翻译: 提供一旦在分布式数据库中异步发布的消息中传递的事务一次的改进的系统和方法。 在各种实施例中,应用一次通过存储在消息收发服务器上的持久性日志可以实现用于异步发布的消息。 消息传递服务器可以接收在分布式数据库中异步地发布的事务的更新消息,可以为消息中的事务生成序列号,并且可以将具有序列号的更新消息记录在永久存储在 消息传递服务器。 然后,消息传递服务器可以发送更新消息被发布的确认,并且可以异步地向用户发布具有序列号的更新消息。 如果可能没有任何标记有邮件服务器先前发布的序列号的邮件,则发布可能只会成功。

    EFFICIENT BULK LOAD
    2.
    发明申请
    EFFICIENT BULK LOAD 审中-公开
    有效的大容量负载

    公开(公告)号:US20090171885A1

    公开(公告)日:2009-07-02

    申请号:US11965714

    申请日:2007-12-27

    IPC分类号: G06F17/30

    CPC分类号: G06F16/278

    摘要: The subject matter disclosed herein relates to bulk loading of data into a database comprising a plurality of database partitions. In one particular example, the database partitioning may be revised before addition of the new data to the partitions.

    摘要翻译: 本文公开的主题涉及将数据批量加载到包括多个数据库分区的数据库中。 在一个特定示例中,可以在将新数据添加到分区之前修改数据库分区。

    SYSTEM AND METHOD FOR LOADING RECORDS INTO A PARTITIONED DATABASE TABLE
    3.
    发明申请
    SYSTEM AND METHOD FOR LOADING RECORDS INTO A PARTITIONED DATABASE TABLE 有权
    将记录加载到分区数据库表中的系统和方法

    公开(公告)号:US20100030793A1

    公开(公告)日:2010-02-04

    申请号:US12184183

    申请日:2008-07-31

    IPC分类号: G06F17/00

    CPC分类号: G06F17/30339

    摘要: An improved system and method for loading records into a partitioned database table is provided. A translation of records may be generated from a set of source partitions to a set of target partitions by generating a bipartite graph, determining a maximal matching using dynamic programming for a chain of nodes remaining in the bipartite graph after removing singleton edges, and generating a maximal matching after adding back the singleton edges for translation of records from the set of source partitions to the set of target partitions. The partition translation may be executed by traversing from top to bottom the set of source partitions and the set of target partitions in record key order to generate an optimal sequence of operations to transfer the records from the set of source partitions to the set of target partitions.

    摘要翻译: 提供了一种用于将记录加载到分区数据库表中的改进的系统和方法。 可以通过生成二分图从一组源分区生成记录的翻译,通过生成二分图来确定在删除单例边缘之后,保留在二分图中的节点链的动态规划的最大匹配,以及生成 在从源分区集合到目标分区集合之后添加用于将记录翻译的单例边缘的最大匹配。 分区转换可以通过以从记录关键顺序从顶部到底部遍历源分组和目标分区的集合来执行,以生成将记录从源分组集合传送到目标分区集合的最佳操作序列 。

    System and method for loading records into a partitioned database table
    4.
    发明授权
    System and method for loading records into a partitioned database table 有权
    将记录加载到分区数据库表中的系统和方法

    公开(公告)号:US08051032B2

    公开(公告)日:2011-11-01

    申请号:US12184183

    申请日:2008-07-31

    IPC分类号: G06F17/00

    CPC分类号: G06F17/30339

    摘要: An improved system and method for loading records into a partitioned database table is provided. A translation of records may be generated from a set of source partitions to a set of target partitions by generating a bipartite graph, determining a maximal matching using dynamic programming for a chain of nodes remaining in the bipartite graph after removing singleton edges, and generating a maximal matching after adding back the singleton edges for translation of records from the set of source partitions to the set of target partitions. The partition translation may be executed by traversing from top to bottom the set of source partitions and the set of target partitions in record key order to generate an optimal sequence of operations to transfer the records from the set of source partitions to the set of target partitions.

    摘要翻译: 提供了一种用于将记录加载到分区数据库表中的改进的系统和方法。 可以通过生成二分图从一组源分区生成记录的翻译,通过生成二分图来确定在删除单例边缘之后,保留在二分图中的节点链的动态规划的最大匹配,以及生成 在从源分区集合到目标分区集合之后添加用于将记录翻译的单例边缘的最大匹配。 分区转换可以通过以从记录关键顺序从顶部到底部遍历源分组和目标分区的集合来执行,以生成将记录从源分组集合传送到目标分区集合的最佳操作序列 。

    System and architecture for merchant integration of a biometric payment system
    5.
    发明授权
    System and architecture for merchant integration of a biometric payment system 有权
    用于生物识别支付系统的商业整合的系统和架构

    公开(公告)号:US08589238B2

    公开(公告)日:2013-11-19

    申请号:US11421451

    申请日:2006-05-31

    IPC分类号: G06Q20/00 G06Q10/00

    摘要: A system and method for performing authentication are disclosed. The system may include a shared central processing server, a plurality of software components each residing in a corresponding point-of-sale (POS) workstation and an identity provider service. The server may reside at a merchant location and communicate with multiple POS workstations at the merchant location. The server may be configured to receive biometric information from each POS workstation. Each software component may communicate with a biometric sensor in communication with the corresponding POS workstation to receive biometric information. The identity provider service may be configured to communicate with the server, store registered biometric information and compare biometric information received from the server with one or more of the stored registered biometric information. One of the biometric sensor, a POS workstation and the server may convert a biometric image into a biometric template for comparison with the stored registered biometric information.

    摘要翻译: 公开了一种执行认证的系统和方法。 系统可以包括共享中央处理服务器,每个驻留在相应的销售点(POS)工作站和身份提供商服务中的多个软件组件。 服务器可以驻留在商家位置处,并与商户位置处的多个POS工作站进行通信。 服务器可以被配置为从每个POS工作站接收生物特征信息。 每个软件组件可以与与对应的POS工作站通信的生物测定传感器进行通信,以接收生物特征信息。 身份提供商服务可以被配置为与服务器通信,存储注册的生物测定信息,并且将从服务器接收的生物统计信息与存储的已登记的生物特征信息中的一个或多个进行比较。 生物测定传感器之一,POS工作站和服务器可以将生物测定图像转换为生物特征模板,以便与存储的已登记的生物特征信息进行比较。

    Roll bending device
    6.
    发明授权
    Roll bending device 失效
    卷弯装置

    公开(公告)号:US08132440B2

    公开(公告)日:2012-03-13

    申请号:US12088905

    申请日:2006-09-26

    申请人: Brian Cooper

    发明人: Brian Cooper

    IPC分类号: B21B31/32

    CPC分类号: B21B29/00 B21B37/38

    摘要: The invention relates to a roll bending device for the control of profile and flatness in the rolling of metal plates or strips. In particular the invention relates to the well known principle of roll bending by using hydraulic cylinders to modify the load distribution between rolls of a rolling mill stand and a rolled stock e.g. a metal plate or a strip in order to control the profile and flatness of the metal plate or strip. A special design to allow safe roll bending even at large roll gauges is presented. The new design allows safe operation even at large roll gauges and high side loads.

    摘要翻译: 本发明涉及一种用于控制金属板或带材的轧制中的型材和平面度的辊弯曲装置。 特别地,本发明涉及通过使用液压缸来改变轧机机架和轧制坯料的辊之间的负荷分布的众所周知的辊弯曲原理, 金属板或带材,以控制金属板或带材的型材和平面度。 提出了一种特殊设计,即使在大型滚动量规时也允许安全的卷边弯曲。 新的设计允许安全操作即使在大的轧辊量规和高侧负载。

    SYSTEM AND METHOD FOR PUBLISHING MESSAGES ASYNCHRONOUSLY IN A DISTRIBUTED DATABASE
    8.
    发明申请
    SYSTEM AND METHOD FOR PUBLISHING MESSAGES ASYNCHRONOUSLY IN A DISTRIBUTED DATABASE 审中-公开
    在分布式数据库中非正式发布信息的系统和方法

    公开(公告)号:US20100131554A1

    公开(公告)日:2010-05-27

    申请号:US12324767

    申请日:2008-11-26

    申请人: Brian Cooper

    发明人: Brian Cooper

    IPC分类号: G06F17/30

    CPC分类号: G06F16/273

    摘要: An improved system and method for publishing messages asynchronously in a distributed database is provided. Clusters of sequencer servers and broker servers may provide services for asynchronously publishing messages about topics including transactions for performing semantic operations on data in the distributed database system. A publisher client may send a message to a sequencer server that may add a sequence number to the message for the topic. The sequencer server may send the message to a primary broker server and a secondary broker server for asynchronous publication to subscribers of the topic of the message. If the primary broker server fails, the message sent to the secondary broker may be distributed to subscribers of the topic of the message. A subscriber client may receive the message and may order the messages received by sequence number for consumption by an application such as a subscriber database engine.

    摘要翻译: 提供了一种用于在分布式数据库中异步发布消息的改进的系统和方法。 定序器服务器和代理服务器的群集可以提供用于异步地发布关于主题的消息的服务,包括用于对分布式数据库系统中的数据执行语义操作的事务。 发布商客户端可以向定序器服务器发送消息,该消息服务器可以为该主题的消息添加序列号。 定序器服务器可以将消息发送到主代理服务器和辅助代理服务器,用于异步发布到消息主题的订户。 如果主代理服务器发生故障,则发送到辅助代理的消息可能会分发给消息主题的订阅者。 用户客户端可以接收消息,并且可以通过序列号接收的消息来排序,以被诸如订户数据库引擎的应用程序消耗。

    DECENTRALIZED RECORD EXPIRY
    9.
    发明申请
    DECENTRALIZED RECORD EXPIRY 有权
    分散式记录过期

    公开(公告)号:US20090089313A1

    公开(公告)日:2009-04-02

    申请号:US11863902

    申请日:2007-09-28

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30306

    摘要: A technique is described that reduces the complexity and resource consumption associated with performing record expiry in a distributed database system. In accordance with the technique, a record is checked to see if it has expired only when it has been accessed for a read or a write. If at the time of a read a record is determined to have expired, then it is not served. If at the time of a write a record is determined to have expired, then the write is treated as an insertion of a new record, and steps are taken to treat the insertion consistently with regard to the previous expired version. A background process is used to delete records that have not been written to or actively deleted by a client after expiration.

    摘要翻译: 描述了一种降低与在分布式数据库系统中执行记录到期相关联的复杂性和资源消耗的技术。 根据该技术,检查记录以查看它是否仅在已被访问以进行读取或写入时才过期。 如果在阅读时确定记录已经过期,则不会提供记录。 如果在写入时确定记录已经过期,则写入被视为新记录的插入,并且采取步骤以一致的方式对先前的过期版本进行处理。 使用后台进程来删除客户端到期后尚未写入或主动删除的记录。