PORTABLE METADATA SERVICE FRAMEWORK
    1.
    发明申请
    PORTABLE METADATA SERVICE FRAMEWORK 有权
    便携式元数据服务框架

    公开(公告)号:US20070250606A1

    公开(公告)日:2007-10-25

    申请号:US11426264

    申请日:2006-06-23

    IPC分类号: G06F15/177

    摘要: A method is provided. The method determines a set of components to include in an enterprise module. Further, the set of components is divided into a set of platform dependent components and a set of platform independent components. In addition, abstract computer code is prepared for each of the components in the set of platform dependent components according to at least one of a plurality of high-level abstract computer languages. Further, the abstract computer code is provided to a transmogrifier to automatically generate platform dependent source code. In addition, the platform independent source code is prepared for the set of platform independent components. The enterprise object code is generated by compiling and linking the platform dependent source code and the platform independent source code.

    摘要翻译: 提供了一种方法。 该方法确定要包括在企业模块中的一组组件。 此外,该组组件被分成一组平台相关组件和一组独立于平台的组件。 此外,根据多个高级抽象计算机语言中的至少一个,为所述平台相关组件集合中的每个组件准备抽象计算机代码。 此外,抽象计算机代码被提供给跨国者以自动生成平台相关的源代码。 另外,平台独立的源代码是为独立于平台的组件准备的。 企业对象代码是通过编译和链接依赖于平台的源代码和独立于平台的源代码来生成的。

    Portable metadata service framework
    2.
    发明授权
    Portable metadata service framework 有权
    便携式元数据服务框架

    公开(公告)号:US07886018B2

    公开(公告)日:2011-02-08

    申请号:US11426264

    申请日:2006-06-23

    IPC分类号: G06F15/16

    摘要: A method is provided. The method determines a set of components to include in an enterprise module. Further, the set of components is divided into a set of platform dependent components and a set of platform independent components. In addition, abstract computer code is prepared for each of the components in the set of platform dependent components according to at least one of a plurality of high-level abstract computer languages. Further, the abstract computer code is provided to a transmogrifier to automatically generate platform dependent source code. In addition, the platform independent source code is prepared for the set of platform independent components. The enterprise object code is generated by compiling and linking the platform dependent source code and the platform independent source code.

    摘要翻译: 提供了一种方法。 该方法确定要包括在企业模块中的一组组件。 此外,该组组件被分成一组平台相关组件和一组独立于平台的组件。 此外,根据多个高级抽象计算机语言中的至少一个,为所述平台相关组件集合中的每个组件准备抽象计算机代码。 此外,抽象计算机代码被提供给跨国者以自动生成平台相关的源代码。 另外,平台独立的源代码是为独立于平台的组件准备的。 企业对象代码是通过编译和链接依赖于平台的源代码和独立于平台的源代码来生成的。

    Method and system for managing weakly mutable data in a distributed storage system
    3.
    发明授权
    Method and system for managing weakly mutable data in a distributed storage system 有权
    在分布式存储系统中管理弱可变数据的方法和系统

    公开(公告)号:US08615485B2

    公开(公告)日:2013-12-24

    申请号:US13024250

    申请日:2011-02-09

    IPC分类号: G06F7/00

    CPC分类号: G06F17/30194

    摘要: A method for managing multiple generations of an object within a distributed storage system is implemented at a computing device. The computing device receives metadata and content of a first generation of an object from a first client connected to the distributed storage system and stores the first generation's metadata and content within a first storage sub-system. The computing device receives metadata and content of a second generation of the object from a second client connected to the distributed storage system and stores the second generation's metadata and content within a second storage sub-system. The computing device independently replicates the first generation's metadata and content from the first storage sub-system to the second storage sub-system and replicates the second generation's metadata and content from the second storage sub-system to the first storage sub-system such that both storage sub-systems include a replica of the object's first and second generations.

    摘要翻译: 一种在分布式存储系统内管理多代对象的方法在计算设备上实现。 计算设备从连接到分布式存储系统的第一客户端接收第一代对象的元数据和内容,并将第一代的元数据和内容存储在第一存储子系统中。 计算设备从连接到分布式存储系统的第二客户端接收第二代对象的元数据和内容,并将第二代的元数据和内容存储在第二存储子系统内。 计算设备将第一代元数据和内容从第一存储子系统独立地复制到第二存储子系统,并将第二代元数据和内容从第二存储子系统复制到第一存储子系统, 存储子系统包括对象的第一代和第二代的副本。

    Method and System for Managing Weakly Mutable Data In A Distributed Storage System
    4.
    发明申请
    Method and System for Managing Weakly Mutable Data In A Distributed Storage System 有权
    在分布式存储系统中管理弱可变数据的方法和系统

    公开(公告)号:US20110196838A1

    公开(公告)日:2011-08-11

    申请号:US13024250

    申请日:2011-02-09

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30194

    摘要: A method for managing multiple generations of an object within a distributed storage system is implemented at a computing device. The computing device receives metadata and content of a first generation of an object from a first client connected to the distributed storage system and stores the first generation's metadata and content within a first storage sub-system. The computing device receives metadata and content of a second generation of the object from a second client connected to the distributed storage system and stores the second generation's metadata and content within a second storage sub-system. The computing device independently replicates the first generation's metadata and content from the first storage sub-system to the second storage sub-system and replicates the second generation's metadata and content from the second storage sub-system to the first storage sub-system such that both storage sub-systems include a replica of the object's first and second generations.

    摘要翻译: 一种在分布式存储系统内管理多代对象的方法在计算设备上实现。 计算设备从连接到分布式存储系统的第一客户端接收第一代对象的元数据和内容,并将第一代的元数据和内容存储在第一存储子系统中。 计算设备从连接到分布式存储系统的第二客户端接收第二代对象的元数据和内容,并将第二代的元数据和内容存储在第二存储子系统内。 计算设备将第一代元数据和内容从第一存储子系统独立地复制到第二存储子系统,并将第二代元数据和内容从第二存储子系统复制到第一存储子系统, 存储子系统包括对象的第一代和第二代的副本。

    Pruning of blob replicas
    5.
    发明授权
    Pruning of blob replicas 有权
    修剪blob副本

    公开(公告)号:US08744997B2

    公开(公告)日:2014-06-03

    申请号:US13022213

    申请日:2011-02-07

    IPC分类号: G06F17/00 G06F7/00

    摘要: A system and method generating and distributing replica removal requests for objects in a distributed storage system is provided. Replica removal requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects. A respective replica removal request instructs a respective instance of the distributed storage system to remove a respective replica of the respective object so as to at least partially satisfy replication policies for the respective object. Then the replica removal requests for the objects in the distributed storage system are distributed to respective instances of the distributed storage system corresponding to the replica removal requests for execution.

    摘要翻译: 提供了一种在分布式存储系统中生成和分发对象的副本去除请求的系统和方法。 至少部分地基于对象的复制策略生成分布式存储系统中对象的副本删除请求。 相应的副本删除请求指示分布式存储系统的相应实例去除相应对象的相应副本,以便至少部分地满足相应对象的复制策略。 然后,将分布式存储系统中的对象的副本删除请求分发到与要执行的副本删除请求相对应的分布式存储系统的相应实例。

    Method and System for Dynamically Replicating Data Within A Distributed Storage System
    6.
    发明申请
    Method and System for Dynamically Replicating Data Within A Distributed Storage System 有权
    在分布式存储系统中动态复制数据的方法和系统

    公开(公告)号:US20110196828A1

    公开(公告)日:2011-08-11

    申请号:US13022579

    申请日:2011-02-07

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30581

    摘要: A server computer at a first storage sub-system of a distributed storage system receives from a client a first client request for an object. If the object is not present in the first storage sub-system, the server computer identifies a second storage sub-system of the distributed storage system as having a replica of the requested object, the requested object including content and metadata. The server computer submits an object replication request for the requested object to the second storage sub-system and independently receives the content and metadata of the requested object from the second storage sub-system. The server computer generates a new replica of the object at the first storage sub-system using the received metadata and content and returns the metadata of the new replica of the object to the client.

    摘要翻译: 在分布式存储系统的第一存储子系统处的服务器计算机从客户端接收对象的第一客户端请求。 如果对象不存在于第一存储子系统中,则服务器计算机将分布式存储系统的第二存储子系统识别为具有请求对象的副本,所请求的对象包括内容和元数据。 服务器计算机向所述第二存储子系统提交所请求对象的对象复制请求,并且从第二存储子系统独立地接收所请求对象的内容和元数据。 服务器计算机使用接收到的元数据和内容在第一个存储子系统生成对象的新副本,并将对象的新副本的元数据返回给客户端。

    Location assignment daemon (LAD) for a distributed storage system
    7.
    发明授权
    Location assignment daemon (LAD) for a distributed storage system 有权
    分布式存储系统的位置分配守护程序(LAD)

    公开(公告)号:US08886602B2

    公开(公告)日:2014-11-11

    申请号:US13022258

    申请日:2011-02-07

    摘要: A system and method for generating replication requests for objects in a distributed storage system is provided. For a respective object in a distributed storage system the following is performed. Replication policies for the object that have not been satisfied are determined. Replication requests are ranked for the object whose replication policies have not been satisfied based on a number of replicas of the object that need to be created in order to satisfy the replication policies for the object. Replication requests are generated for the object based at least in part on the replication policies for the object that have not been satisfied and on a current state of the distributed storage system. At least a subset of the replication requests for the objects in the distributed storage system are distributed to respective instances of the distributed storage system corresponding to the replication requests for execution.

    摘要翻译: 提供了一种用于在分布式存储系统中生成对象的复制请求的系统和方法。 对于分布式存储系统中的相应对象,执行以下操作。 确定尚未满足的对象的复制策略。 基于需要创建的对象的副本的数量,为了满足对象的复制策略,复制请求被排序为其复制策略尚未满足的对象。 至少部分地基于对于尚未满足的对象和分布式存储系统的当前状态的复制策略为该对象生成复制请求。 对分布式存储系统中的对象的复制请求的至少一个子集分配到与复制请求执行相对应的分布式存储系统的相应实例。

    Location assignment daemon (LAD) simulation system and method
    8.
    发明授权
    Location assignment daemon (LAD) simulation system and method 有权
    位置分配守护进程(LAD)模拟系统和方法

    公开(公告)号:US08560292B2

    公开(公告)日:2013-10-15

    申请号:US13022236

    申请日:2011-02-07

    IPC分类号: G06G7/62 G06F17/30

    摘要: A system and method for simulating a state of a distributed storage system is provided. A current state of a distributed storage system and replication policies for the objects in the distributed storage system is obtained. Proposed modifications to the current state of the distributed storage system are received. The state of the distributed storage system is simulated over time based on the current state of the distributed storage system, the replication policies for the objects in the distributed storage system, and the proposed modifications to the current state of the distributed storage system. Then reports relating to the time evolution of the current state of the distributed storage system are generated based on the simulation.

    摘要翻译: 提供了一种用于模拟分布式存储系统的状态的系统和方法。 获得分布式存储系统的当前状态和分布式存储系统中的对象的复制策略。 接收对分布式存储系统的当前状态的修改。 基于分布式存储系统的当前状态,分布式存储系统中对象的复制策略以及对分布式存储系统当前状态的修改,分布式存储系统的状态随着时间的推移而被模拟。 然后根据仿真生成关于分布式存储系统的当前状态的时间演化的报告。

    System and method for managing replicas of objects in a distributed storage system
    9.
    发明授权
    System and method for managing replicas of objects in a distributed storage system 有权
    用于管理分布式存储系统中对象的副本的系统和方法

    公开(公告)号:US08352424B2

    公开(公告)日:2013-01-08

    申请号:US13022290

    申请日:2011-02-07

    IPC分类号: G06F7/00 G06F17/00

    摘要: A system and method for generating replication requests for objects in a distributed storage system is provided. Replication requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects and a current state of the distributed storage system, wherein a respective replication request for a respective object instructs a respective instance of the distributed storage system to replicate the respective object so as to at least partially satisfy a replication policy for the respective object, wherein a respective replication policy includes criteria specifying at least storage device types on which replicas of object are to be stored. At least a subset of the replication requests is then distributed to the respective instances of the distributed storage system for execution.

    摘要翻译: 提供了一种用于在分布式存储系统中生成对象的复制请求的系统和方法。 至少部分地基于对象的复制策略和分布式存储系统的当前状态生成对分布式存储系统中的对象的复制请求,其中相应对象的相应复制请求指示分布式存储系统的相应实例 以复制相应的对象以便至少部分地满足相应对象的复制策略,其中相应的复制策略包括至少指定要存储对象的副本的存储设备类型的标准。 至少复制请求的一部分然后被分发到分布式存储系统的相应实例以供执行。

    Storage of data in a distributed storage system
    10.
    发明授权
    Storage of data in a distributed storage system 有权
    数据存储在分布式存储系统中

    公开(公告)号:US08868508B2

    公开(公告)日:2014-10-21

    申请号:US13023503

    申请日:2011-02-08

    IPC分类号: G06F7/00 G06F17/00 G06F17/30

    摘要: A distributed storage system has multiple instances. There is a plurality of local instances, and at least some of the local instances are at physically distinct geographic locations. Each local instance is configured to store data for a non-empty set of blobs in a plurality of data stores having a plurality of distinct data store types. In addition, each local instance stores metadata for the respective set of blobs in a metadata store distinct from the data stores. There is also a plurality of global instances. Each global instance is configured to store data for zero or more blobs in zero or more data stores and store metadata for all blobs stored at any local or global instance. The system selects one global instance to run a replication module that replicates blobs between instances according to blob policies.

    摘要翻译: 分布式存储系统有多个实例。 存在多个本地实例,并且至少一些本地实例位于物理上不同的地理位置。 每个本地实例被配置为在具有多个不同数据存储类型的多个数据存储器中存储用于非空的一组Blob的数据。 此外,每个本地实例存储与数据存储不同的元数据存储中的相应组的组的元数据。 还有多个全局实例。 每个全局实例被配置为在零个或多个数据存储中存储零个或多个blob的数据,并存储在任何本地或全局实例中存储的所有blob的元数据。 系统选择一个全局实例来运行复制模块,该复制模块根据blob策略在实例之间复制Blob。