Data collection method and apparatus, computer device, and storage medium

Abstract

The present disclosure provides a data collection method and apparatus, a computer device, and a storage medium. The method includes: determining, in response to a garbage collection request, respective first index entries from a first data table to be processed, first key data and storage location information in the first data table of a first key-value pair data corresponding to the first key data are stored in the first index entries; selecting valid target key data from the first key data according to current respective second data tables in the log-structured merge tree; reading target value data corresponding to the respective target key data in the first data table according to storage location information in the first index entries; constructing a new first data table according to the target key data and the target value data, and collecting the first data table to be processed.