The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2022

Filed:

Oct. 31, 2018
Applicant:

Elasticsearch B.v., Mountain View, CA (US);

Inventor:
Assignee:

Elasticsearch B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/13 (2019.01); G06F 16/182 (2019.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 16/137 (2019.01); G06F 16/1827 (2019.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0619 (2013.01);
Abstract

Methods and systems for shard splitting are provided. Exemplary methods include: marking a source index as read only, the source index comprising a source shard, the source shard comprising a source reference; creating a target index, the target index comprising target shards, each target shard of the target shards comprising a target reference of target references; copying the source reference, the copying producing the target references; hashing identifiers in the source reference, each identifier being associated with a document of a plurality of documents of the source shard, the hashing assigning each document of the plurality of documents to a target shard of the target shards, the plurality of documents being stored in a file associated with the source reference; hard linking the file into the target references; marking the target index as read-write; and deleting the source index.


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