research infrastructure

摘要

summary search infrastructure a system for real-time search, including: a set of partitions, each including a set of segments, each segment corresponding to a time slice of messages posted to the messaging platform, and a time search engine real configured to receive a search term in parallel with other partitions in the partition set, and to search at least one of the segment sets in reverse chronological order of the corresponding time slice to identify message document identifiers containing the search term; and a search dissemination module configured to: receive a search query including the search term; submit the search term for each of the partition set for parallel search; and return, in response to the search query, at least one of the identified document identifiers of messages containing the search term.