MANAGING A STREAM COMPUTING ENVIRONMENT USING A PROJECTED DATABASE OBJECT

    公开(公告)号:US20180268031A1

    公开(公告)日:2018-09-20

    申请号:US15461164

    申请日:2017-03-16

    IPC分类号: G06F17/30

    摘要: Disclosed aspects relate to managing a stream computing environment using a projected database object. A set of realized data of a realized database object of a database management system (DBMS) may be compared with a set of projected data of a projected database object of the DBMS. The set of realized data of the realized database object and the set of projected data of the projected database object may be compared with respect to the DBMS that relates to the stream computing environment. An outlier subset of the set of projected data may be identified based on comparing the set of realized data with the set of projected data. Based on the outlier subset of the set of projected data, an outlier response action may be executed in the stream computing environment.

    Template mapping system for non-compliant collectors

    公开(公告)号:US09996560B1

    公开(公告)日:2018-06-12

    申请号:US14609983

    申请日:2015-01-30

    IPC分类号: G06F17/30 H04L29/08 H04L12/26

    摘要: A system may include one or more devices to receive a flow record. The one or more devices may identify a type of the flow record. The one or more devices may parse the flow record for a template identifier (ID) if the type of the flow record is a data record. The one or more devices may further compare the template ID from the data record to a predetermined template ID identifying a data record of template IDs. The one or more devices may identify the data record as a data record of template IDs if the template ID matches the predetermined template ID. The one or more devices may further generate a map associating template IDs, from the data record of template IDs, to template information for decoding and/or interpreting data records. The one or more devices may store the map.

    Database storage system based on optical disk and method using the system

    公开(公告)号:US09996557B2

    公开(公告)日:2018-06-12

    申请号:US14417492

    申请日:2013-04-24

    IPC分类号: G06F17/30 G06F11/14

    摘要: A database storage system based on optical disk includes a database management system installed on a server, a magnetic disk storage device and an optical disk storage device connecting, via a data connection, to the server. The database management system processes database management and data management in response to data requests and a database is created in the magnetic disk storage device, and includes a field structure generation module, a record index generation module, a storage space allocation module, a storage space status module, a record linkage module, a record split module and a database creation on optical disk module. The integrity of data is maintained during a database backup process. The optical disk containing a subdatabase accepts the management of the database management system to serve as a normal data source. The databases are hierarchically stored using the storage devices. The methods for database backup and restoration are provided.

    Custom metadata in loosely coupled triggers

    公开(公告)号:US09977814B2

    公开(公告)日:2018-05-22

    申请号:US14722825

    申请日:2015-05-27

    IPC分类号: G06F17/30

    摘要: A database system that supports associating a custom metadata type with loosely coupled triggers may be implemented to include instructions to receive a definition of a custom metadata type, the definition comprising at least one relationship field associated with a triggerable database object. The database system may also include instructions to associate the definition of the custom metadata type with a loosely-coupled trigger, and to cause the loosely-coupled trigger to execute based on generating a custom metadata record of the custom metadata type. The custom metadata record including a triggerable database object value for the relationship field.