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公开(公告)号:US20140052736A1
公开(公告)日:2014-02-20
申请号:US13584871
申请日:2012-08-14
IPC分类号: G06F17/30
CPC分类号: G06F17/30569 , G06F17/30607 , H02J13/001 , Y04S10/40
摘要: Techniques are disclosed for implementing custom object-in-memory formats in a data grid network appliance. The techniques include maintaining a record of format definitions on a client device of the data grid and a corresponding record of format definitions on a server device of the data grid. Each format definition may indicate one or more attributes of an object class and data types and byte ranges of the attributes. The client device may serialize one or more objects for storage in the data grid based on respective format definitions associated with the one or more objects and retrieved from the record of format definitions maintained on the client device. Further, the server device may perform one or more data grid operations using format definitions retrieved from the record of format definitions maintained on the server device.
摘要翻译: 公开了在数据网格网络设备中实现自定义对象内存格式的技术。 这些技术包括在数据网格的客户端设备上维护格式定义的记录以及在数据网格的服务器设备上的格式定义的相应记录。 每个格式定义可以指示对象类的一个或多个属性以及属性的数据类型和字节范围。 客户端设备可以基于与一个或多个对象相关联的相应格式定义并且从客户端设备上维护的格式定义的记录检索到的序列化用于存储在数据网格中的一个或多个对象。 此外,服务器设备可以使用从服务器设备上维护的格式定义的记录检索的格式定义来执行一个或多个数据网格操作。
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公开(公告)号:US20130246462A1
公开(公告)日:2013-09-19
申请号:US13421764
申请日:2012-03-15
IPC分类号: G06F17/30
CPC分类号: G06F17/30457 , G06F2209/5013
摘要: A method, system and computer program product for autonomic caching in an IMDG has been provided. A method for autonomic caching in an IMDG includes receiving from a client of the IMDG a request for a primary query in the IMDG. The method also includes associating the primary query with a previously requested sub-query related to the primary query. Finally, the method includes directing the sub-query concurrently with a directing of the primary query without waiting to receive a request for the sub-query from the client. In this way, the method can proactively predict a receipt of the request for a sub-query following a request for a primary query prior the actual receipt of the request for the sub-query.
摘要翻译: 已经提供了一种用于IMDG自主缓存的方法,系统和计算机程序产品。 在IMDG中自动缓存的方法包括从IMDG的客户端接收对IMDG中的主要查询的请求。 该方法还包括将主查询与先前请求的与主查询相关的子查询相关联。 最后,该方法包括在不等待从客户端接收对子查询的请求的情况下同时指导主查询来指导子查询。 以这种方式,在实际接收到子查询的请求之前,该方法可以主动地预测在对主查询的请求之后对子查询的请求的接收。
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3.
公开(公告)号:US08146091B2
公开(公告)日:2012-03-27
申请号:US12113272
申请日:2008-05-01
IPC分类号: G06F9/46
CPC分类号: G06F9/5077
摘要: A method, apparatus, and program product manage a plurality of resources of at least one logically partitioned computing system of the type that includes a plurality of logical partitions managed by a partition manager with an application level administrative console resident in a logical partition of the computing system. Each logical partition is allocated at least a portion of the plurality of resources. A user request to adjust the allocation of at least a portion of the resources using the administrative console is received. The resources of the logically partitioned computing system to adjust in order to satisfy the user request are determined using the application level administrative console. The application level administrative console accesses the partition manager through a resource allocation interface to adjust the determined resources of the logically partitioned computing system in order to satisfy the user request.
摘要翻译: 一种方法,装置和程序产品管理包括由分区管理器管理的多个逻辑分区的类型的至少一个逻辑分区计算系统的多个资源与驻留在计算机的逻辑分区中的应用级管理控制台 系统。 每个逻辑分区被分配至多个资源的至少一部分。 接收到使用管理控制台调整资源的至少一部分的分配的用户请求。 使用应用级管理控制台确定为了满足用户请求而进行调整的逻辑分区计算系统的资源。 应用级管理控制台通过资源分配接口访问分区管理器,以调整逻辑分区计算系统的确定资源,以满足用户请求。
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公开(公告)号:US07979412B2
公开(公告)日:2011-07-12
申请号:US11964271
申请日:2007-12-26
IPC分类号: G06F17/30
CPC分类号: G06F17/30607
摘要: A method, apparatus and program product is provided for querying an object database. In response to performing a first query, a first set of query results is generated from an object database. Metadata associated with and describing the first set of query results is generated. The first query results and the associated metadata are mapped to a results entity. A second set of query results is generated by querying the results entity using query terms from the metadata in response to performing a second query.
摘要翻译: 提供了一种用于查询对象数据库的方法,装置和程序产品。 响应于执行第一查询,从对象数据库生成第一组查询结果。 生成与第一组查询结果相关联并描述第一组查询结果的元数据。 第一个查询结果和关联的元数据映射到结果实体。 第二组查询结果是通过使用来自元数据的查询词从响应于执行第二个查询来查询结果实体生成的。
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5.
公开(公告)号:US20090276783A1
公开(公告)日:2009-11-05
申请号:US12113272
申请日:2008-05-01
IPC分类号: G06F9/46
CPC分类号: G06F9/5077
摘要: A method, apparatus, and program product manage a plurality of resources of at least one logically partitioned computing system of the type that includes a plurality of logical partitions managed by a partition manager with an application level administrative console resident in a logical partition of the computing system. Each logical partition is allocated at least a portion of the plurality of resources. A user request to adjust the allocation of at least a portion of the resources using the administrative console is received. The resources of the logically partitioned computing system to adjust in order to satisfy the user request are determined using the application level administrative console. The application level administrative console accesses the partition manager through a resource allocation interface to adjust the determined resources of the logically partitioned computing system in order to satisfy the user request.
摘要翻译: 一种方法,装置和程序产品管理包括由分区管理器管理的多个逻辑分区的类型的至少一个逻辑分区计算系统的多个资源与驻留在计算机的逻辑分区中的应用级管理控制台 系统。 每个逻辑分区被分配至多个资源的至少一部分。 接收到使用管理控制台调整资源的至少一部分的分配的用户请求。 使用应用级管理控制台确定为了满足用户请求而进行调整的逻辑分区计算系统的资源。 应用级管理控制台通过资源分配接口访问分区管理器,以调整逻辑分区计算系统的确定资源,以满足用户请求。
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公开(公告)号:US09251209B2
公开(公告)日:2016-02-02
申请号:US13421764
申请日:2012-03-15
IPC分类号: G06F17/30
CPC分类号: G06F17/30457 , G06F2209/5013
摘要: A method, system and computer program product for autonomic caching in an IMDG has been provided. A method for autonomic caching in an IMDG includes receiving from a client of the IMDG a request for a primary query in the IMDG. The method also includes associating the primary query with a previously requested sub-query related to the primary query. Finally, the method includes directing the sub-query concurrently with a directing of the primary query without waiting to receive a request for the sub-query from the client. In this way, the method can proactively predict a receipt of the request for a sub-query following a request for a primary query prior the actual receipt of the request for the sub-query.
摘要翻译: 已经提供了一种用于IMDG自主缓存的方法,系统和计算机程序产品。 在IMDG中自动缓存的方法包括从IMDG的客户端接收对IMDG中的主要查询的请求。 该方法还包括将主查询与先前请求的与主查询相关的子查询相关联。 最后,该方法包括在不等待从客户端接收对子查询的请求的情况下同时指导主查询来指导子查询。 以这种方式,在实际接收到子查询的请求之前,该方法可以主动地预测在对主查询的请求之后对子查询的请求的接收。
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公开(公告)号:US08775483B2
公开(公告)日:2014-07-08
申请号:US13412180
申请日:2012-03-05
CPC分类号: G06F17/3033 , Y10S707/966
摘要: Systems and methods of managing an in-memory data grid (IMDG) may involve conducting a data distribution analysis of the IMDG on a periodic basis, and selecting a hash scheme from a plurality of hash schemes based on the data distribution analysis. In one example, the selected hash scheme is used to conduct a repopulation of the IMDG, wherein the repopulation increases the distribution evenness of database records across the IMDG.
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公开(公告)号:US08521768B2
公开(公告)日:2013-08-27
申请号:US13005831
申请日:2011-01-13
CPC分类号: G06F9/5027
摘要: Methods (600-900) for optimizing performance of systems (100, 200). The methods involve determining if a device (108, 1081, 1082, . . . , 108N) has been deployed as a standalone device or a cluster device. The determination can be based on a value of a flag stored in the device (e.g., an appliance) or contents of device registration information stored in a master device of a cluster of devices. The methods also involve automatically delegating data management operations to a centralized Memory Management System (MMS) or a distributed MMS (210) based on results of said determination. The centralized MMS (110) performs relational database management operations (e.g., SQL operations) in response to said data management operations being delegated thereto. The distributed MMS performs grid database management operations (e.g., non-SQL based operations or key-value based operations) in response to said data management operations being delegated thereto.
摘要翻译: 用于优化系统性能的方法(600-900)(100,200)。 这些方法涉及确定设备(108,108,108,...,108N)是否已被部署为独立设备或集群设备。 该确定可以基于存储在设备(例如,设备)中的标志的值或存储在设备集群的主设备中的设备注册信息的内容。 所述方法还包括基于所述确定的结果自动地将数据管理操作委托给集中式存储器管理系统(MMS)或分布式MMS(210)。 集中式MMS(110)响应所授权的所述数据管理操作执行关系数据库管理操作(例如,SQL操作)。 响应于被委托给它的所述数据管理操作,分布式MMS执行网格数据库管理操作(例如,基于非基于SQL的操作或基于键值的操作)。
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公开(公告)号:US20120303675A1
公开(公告)日:2012-11-29
申请号:US13412180
申请日:2012-03-05
IPC分类号: G06F17/30
CPC分类号: G06F17/3033 , Y10S707/966
摘要: Systems and methods of managing an in-memory data grid (IMDG) may involve conducting a data distribution analysis of the IMDG on a periodic basis, and selecting a hash scheme from a plurality of hash schemes based on the data distribution analysis. In one example, the selected hash scheme is used to conduct a repopulation of the IMDG, wherein the repopulation increases the distribution evenness of database records across the IMDG.
摘要翻译: 管理内存数据网格(IMDG)的系统和方法可以包括周期性地进行IMDG的数据分布分析,以及基于数据分布分析从多个散列方案中选择哈希方案。 在一个示例中,所选择的散列方案用于进行IMDG的重新填充,其中重新增加跨越IMDG增加数据库记录的分布均匀性。
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公开(公告)号:US08161000B2
公开(公告)日:2012-04-17
申请号:US11969393
申请日:2008-01-04
IPC分类号: G06F7/00
CPC分类号: G06F17/30607 , G06F17/30958
摘要: A method, apparatus and program product is provided for accessing data in an abstract data store. In response to receiving a key value, an object is created by converting the key value into a key tuple. A value tuple is requested from the abstract data store corresponding to the key tuple. The key tuple and value tuple are converted to the object by a projector, which then stores the object on an object graph. An object is saved to the abstract data store by persisting the object onto the object graph. The object is detected on the object graph by the projector. In response to detecting the object, the object is converted to a key tuple and a value tuple by the projector. The object graph is then synchronized with the abstract data store by pushing the key and value tuples to the abstract data store.
摘要翻译: 提供了一种用于访问抽象数据存储中的数据的方法,装置和程序产品。 响应于接收到键值,通过将键值转换为密钥元组来创建对象。 从与关键元组对应的抽象数据存储器请求值元组。 关键的元组和值元组由投影仪转换为对象,投影机然后将对象存储在对象图上。 通过将对象持久化到对象图上,将对象保存到抽象数据存储。 投影机在对象图上检测到物体。 响应于检测到对象,物体被投影仪转换为键元组和值元组。 然后通过将键和值元组推送到抽象数据存储,然后将对象图与抽象数据存储器同步。
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