[client] Refactor RemoteLogDownloader to use chunked file append instead of downloading whole log file#3263
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swuferhong wants to merge 1 commit intoapache:mainfrom
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…ead of downloading whole log file
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Purpose
Linked issue: close #3262
Refactor
RemoteLogDownloaderfrom whole-file download to chunked streaming I/O. This significantly reduces time-to-first-byte latency, saves bandwidth when consumers stop mid-segment, and adds fine-grained flow control at the chunk level.Brief change log
Tests
API and Format
Documentation