Systems and methods for implementing an encrypted search index

    公开(公告)号:US10025951B2

    公开(公告)日:2018-07-17

    申请号:US15344353

    申请日:2016-11-04

    Abstract: An encrypted search index is disclosed. For instance, an exemplary system may include a search index stored on disk with customer information stored therein, the search index files having a term dictionary or a term index type file having internal structure which allows a portion of the individual search index file to be updated, encrypted, and/or decrypted without affecting the internal structure of the individual search index file; a file input/output (IO) layer to encrypt the customer information being written into the individual search index file and to decrypt the customer information being read from the individual search index file; and a query interface to execute the operation against the customer information stored in the memory in its decrypted form.

    Rotatable-key encrypted volumes in a multi-tier disk partition system

    公开(公告)号:US10019383B2

    公开(公告)日:2018-07-10

    申请号:US15365658

    申请日:2016-11-30

    Inventor: Mark Manasse

    Abstract: Disclosed technology includes access to rotatable-key-encrypted content in a multi-tier disk partition system, with a first-tier-track, and initializing a second-tier-track accessible using the same block designator. A stack of bit vectors, stored in SSD memory, represents tier-tracks and a bit flag indicates whether a respective tier-track holds currently-active data or another bit vector needs to be consulted for access to a predecessor of the tier-track. Copying forward of data from the first-tier-track to the second-tier-track, as-scheduled or in response to an authorized write access to the second-tier-track includes, prior to completion, responding to an access request by providing data from the second-tier-track that has been copied forward and following mappings associated with the flag sets to provide data from the first-tier-track. First-tier-tracks are encrypted using a first encryption key; and a second encryption key is applied to encrypt data in the second-tier-tracks during the copying forward and write access.

    Systems and methods for implementing bulk handling in asynchronous processing

    公开(公告)号:US10019297B2

    公开(公告)日:2018-07-10

    申请号:US14306113

    申请日:2014-06-16

    CPC classification number: G06F9/546 G06F16/2455 G06F2209/548 H04L67/26

    Abstract: Systems and methods for implementing bulk handling in asynchronous processing are described. For example, an exemplary system includes a processor and a memory to execute instructions at the system; a broker to enqueue received messages; a push connection from the broker to a thread, in which the broker is to push an initial message to the thread for processing; a pull connection from the thread to the broker, in which the thread is to request one or more additional messages for bulk processing with the initial message from the broker; a query interface to issue a database query from the thread to a data store, the database query specifying the initial message and the one or more additional messages as a set of messages to obtain a lock for the set of messages; and a message processing engine to handle the set of messages in bulk based on whether the lock for the set of messages is obtained.

    IMPLICIT COORDINATION OF DEPLOYMENT AND REGRESSION TESTING ACROSS DATA CENTERS AND SYSTEM CLUSTERS

    公开(公告)号:US20180157584A1

    公开(公告)日:2018-06-07

    申请号:US15369463

    申请日:2016-12-05

    Abstract: The disclosed methods and systems for coordinating deployment and regression testing across data centers and system clusters in multiple service clouds include accessing test suites via a versioning platform that maintains a metadata notation of an applicable-version to which a version of a test suite applies. They include receiving a request-to-test to run a selected test suite against a selected system; making a machine-to-machine query about the selected system and receiving back a response that specifies a version-to-be-tested; automatically selecting from the versioning platform a test suite version with the applicable-version that supports the version-to-be-tested consistent with the metadata notation of the applicable-version of the selected test suite; and reporting results of running the selected test suite. The request-to-test need not include the version of the selected test to run, and can specify use of authentication credentials and multiple selected test suites to run against one or more systems.

    ROTATABLE-KEY ENCRYPTED VOLUMES IN A MULTI-TIER DISK PARTITION SYSTEM

    公开(公告)号:US20180150412A1

    公开(公告)日:2018-05-31

    申请号:US15365658

    申请日:2016-11-30

    Inventor: Mark MANASSE

    Abstract: Disclosed technology includes access to rotatable-key-encrypted content in a multi-tier disk partition system, with a first-tier-track, and initializing a second-tier-track accessible using the same block designator. A stack of bit vectors, stored in SSD memory, represents tier-tracks and a bit flag indicates whether a respective tier-track holds currently-active data or another bit vector needs to be consulted for access to a predecessor of the tier-track. Copying forward of data from the first-tier-track to the second-tier-track, as-scheduled or in response to an authorized write access to the second-tier-track includes, prior to completion, responding to an access request by providing data from the second-tier-track that has been copied forward and following mappings associated with the flag sets to provide data from the first-tier-track. First-tier-tracks are encrypted using a first encryption key; and a second encryption key is applied to encrypt data in the second-tier-tracks during the copying forward and write access.

    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

    Abstract: 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.

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