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公开(公告)号:US20210081427A1
公开(公告)日:2021-03-18
申请号:US16570729
申请日:2019-09-13
Applicant: salesforce.com, inc.
Inventor: Olumayokun Obembe , Paul Sydell , Da Zhao , Jason Woods , Ashwini Bijwe , Vijay Devadhar , Raksha Subramanyam , Shruti Ashutosh Sharma
Abstract: Techniques and structures to facilitate automatic adjustment of a database connection pool, including calculating a first value indicating a number of connections of to be provided by a first of a plurality of application servers, determining whether the first value is equal to a second value previously calculated to indicate the number of connections to be provided by the first application server and adjusting the database connection pool by providing the number of connections to access the database as indicated by the first value upon a determination that the first value is not equal to the second value
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公开(公告)号:US20190354719A1
公开(公告)日:2019-11-21
申请号:US16530937
申请日:2019-08-02
Applicant: salesforce.com, inc.
Inventor: Olumayokun Obembe , Gregory Lapouchnian , Vijayanth Devadhar , Jason Woods , Karthikeyan Govindarajan , Ashwini Bijwe , Prasad Peddada
Abstract: Within one or more instances of a computing environment where an instance is a self-contained architecture to provide at least one database with corresponding search and file system. User information from the one or more instances of the computing environment is organized as zones. A zone is based on one or more characteristics of corresponding user information that are different than the instance to which the user information belongs. User information is selectively obfuscated prior to transmitting blocks of data including the obfuscated user information. The selective obfuscation is based on zone information for one or more zones to which the user information belongs.
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13.
公开(公告)号:US10958505B2
公开(公告)日:2021-03-23
申请号:US16532352
申请日:2019-08-05
Applicant: salesforce.com, inc.
Inventor: Olumayokun Obembe , Chen Liu , Ping-Hsiu Hsieh , Ashwini Bijwe , Vijayanth Devadhar , Mikhail Chainani , Sridevi Gopala Krishnan , Alan Arbizu , Jesse Collins
Abstract: Techniques and architectures to provide multiple application servers each having at least one connection agent and at least one enabler agent and at least one database organized as multiple nodes. An error condition between a first connection agent and a first database node is detected. The first connection agent indicates that the first database node is unavailable to stop attempts to access the first database node by a first application server. A first enabler agent periodically checks availability of the first database node. The first database node is indicated as available in response to a pre-selected number of successful attempts to contact the first database node with the first enabler agent. The first database node is accessed with the application server in response to the indication that the first database node is available.
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公开(公告)号:US10430611B2
公开(公告)日:2019-10-01
申请号:US15600521
申请日:2017-05-19
Applicant: salesforce.com, inc.
Inventor: Olumayokun Obembe , Gregory Lapouchnian , Vijayanth Devadhar , Jason Woods , Karthikeyan Govindarajan , Ashwini Bijwe , Prasad Peddada
Abstract: Within one or more instances of a computing environment where an instance is a self-contained architecture to provide at least one database with corresponding search and file system. User information from the one or more instances of the computing environment is organized as zones. A zone is based on one or more characteristics of corresponding user information that are different than the instance to which the user information belongs. User information is selectively obfuscated prior to transmitting blocks of data including the obfuscated user information. The selective obfuscation is based on zone information for one or more zones to which the user information belongs.
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15.
公开(公告)号:US10425274B2
公开(公告)日:2019-09-24
申请号:US15804254
申请日:2017-11-06
Applicant: salesforce.com, inc.
Inventor: Olumayokun Obembe , Chen Liu , Ping-Hsiu Hsieh , Ashwini Bijwe , Vijayanth Devadhar , Mikhail Chainani , Sridevi Gopala Krishnan , Alan Arbizu , Jesse Collins
Abstract: Techniques and architectures to provide multiple application servers each having at least one connection agent and at least one enabler agent and at least one database organized as multiple nodes. An error condition between a first connection agent and a first database node is detected. The first connection agent indicates that the first database node is unavailable to stop attempts to access the first database node by a first application server. A first enabler agent periodically checks availability of the first database node. The first database node is indicated as available in response to a pre-selected number of successful attempts to contact the first database node with the first enabler agent. The first database node is accessed with the application server in response to the indication that the first database node is available.
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公开(公告)号:US20190236201A1
公开(公告)日:2019-08-01
申请号:US15885512
申请日:2018-01-31
Applicant: salesforce.com, inc.
Inventor: Xiaodan Wang , Mikhail Chainani , Alan Arbizu , Ashwini Bijwe
IPC: G06F17/30
CPC classification number: G06F16/278 , G06F16/2272 , G06F16/2282 , G06F16/2453
Abstract: Techniques are disclosed relating to processing data stored within database tables in a parallelized manner. In various embodiments, a computer system maintains a database having a database table storing data for a plurality of tenants and an index structure storing indexes for accessing data stored in the database table. In some embodiments, the computer system receives, from a particular tenant, a request to perform a task that includes operating on particular data. In some embodiments, the computer system determines a portion of the index structure corresponding to the particular tenant and divides a range of indexes within that portion into a plurality of index sub-ranges. In various embodiments, the computer system processes portions of the task in parallel by determining an index sub-range for each of a plurality of threads and causing each of the threads to operate on a portion of the particular data specified by its index sub-range.
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公开(公告)号:US20190057133A1
公开(公告)日:2019-02-21
申请号:US15677737
申请日:2017-08-15
Applicant: salesforce.com, inc.
Inventor: Mikhail Chainani , Ashwini Bijwe
IPC: G06F17/30
Abstract: Systems and methods perform a bounded scan on multi-column keys of a database system which stores data in a storage device. The systems and methods may include creating an index on one or more columns of a table of a database stored in the storage device. A first query for data in the indexed table may be received by the database system, where the query includes a scan range operation. The database system may translate the first query that includes the scan range operation into a plurality of sub-queries having respective scan ranges. A second query may be formed by combining the sub-queries with an operation. The systems and methods may process the second query and output a result of the second query.
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