rclone/cmd/bisync/testdata/test_resync/golden/test.log
nielash 9c96c13a35 bisync: optimize --resync performance -- partially addresses #5681
Before this change, --resync was handled in three steps, and needed to do a lot
of unnecessary work to implement its own --ignore-existing logic, which also
caused problems with unicode normalization, in addition to being pretty slow.
After this change, it is refactored to produce the same result much more
efficiently, by reducing the three steps to two and letting ci.IgnoreExisting
do the work instead of reinventing the wheel.

The behavior and sync order remain unchanged for now -- just faster (but see
the ongoing lively discussions about potential future changes in #5681!)
2024-01-20 14:50:08 -05:00

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(01) : test resync
(02) : test 1. resync with empty path1, resulting in copying all content from path2.
(03) : purge-children {path1/}
(04) : bisync resync
INFO : Synching Path1 "{path1/}" with Path2 "{path2/}"
INFO : Copying unique Path2 files to Path1
INFO : - Path2 Resync is copying UNIQUE files to - Path1
INFO : - Path1 Resync is copying UNIQUE OR DIFFERING files to - Path2
INFO : Resync updating listings
INFO : Bisync successful
(05) : move-listings empty-path1
(06) : test 2. resync with empty path2, resulting in synching all content to path2.
(07) : purge-children {path2/}
(08) : bisync resync
INFO : Synching Path1 "{path1/}" with Path2 "{path2/}"
INFO : Copying unique Path2 files to Path1
INFO : - Path2 Resync is copying UNIQUE files to - Path1
INFO : - Path1 Resync is copying UNIQUE OR DIFFERING files to - Path2
INFO : Resync updating listings
INFO : Bisync successful
(09) : move-listings empty-path2
(10) : test 3. exercise all of the various file difference scenarios during a resync.
(11) : touch-glob 2002-02-02 {datadir/} fileA.txt
(12) : touch-glob 1999-09-09 {datadir/} fileB.txt
(13) : test = file - path1 - path2 - expected action - who wins
(14) : test - file1.txt - exists - missing - sync path1 > path2 - path1
(15) : delete-file {path2/}file1.txt
(16) : test - file2.txt - missing - exists - copy path2 > path1 - path2
(17) : delete-file {path1/}file2.txt
(18) : test - file3.txt - exists - newer date - sync path1 > path2 - path1
(19) : copy-as {datadir/}fileA.txt {path2/} file3.txt
(20) : test - file4.txt - missing - newer date - copy path2 > path1 - path2
(21) : delete-file {path1/}file4.txt
(22) : copy-as {datadir/}fileA.txt {path2/} file4.txt
(23) : test - file5.txt - exists - older date - sync path1 > path2 - path1
(24) : copy-as {datadir/}fileB.txt {path2/} file5.txt
(25) : test - file6.txt - older date - newer date - sync path1 > path2 - path1
(26) : copy-as {datadir/}fileB.txt {path1/} file6.txt
(27) : copy-as {datadir/}fileA.txt {path2/} file6.txt
(28) : test - file7.txt - exists - exists (same) - none - same
(29) : test run bisync with resync
(30) : bisync resync
INFO : Synching Path1 "{path1/}" with Path2 "{path2/}"
INFO : Copying unique Path2 files to Path1
INFO : - Path2 Resync is copying UNIQUE files to - Path1
INFO : - Path1 Resync is copying UNIQUE OR DIFFERING files to - Path2
INFO : Resync updating listings
INFO : Bisync successful
(31) : copy-listings mixed-diffs
(32) : test run normal bisync
(33) : bisync
INFO : Synching Path1 "{path1/}" with Path2 "{path2/}"
INFO : Building Path1 and Path2 listings
INFO : Path1 checking for diffs
INFO : Path2 checking for diffs
INFO : No changes found
INFO : Updating listings
INFO : Validating listings for Path1 "{path1/}" vs Path2 "{path2/}"
INFO : Bisync successful
(34) : test 4. confirm critical error on normal sync of empty path.
(35) : purge-children {path2/}
(36) : bisync
INFO : Synching Path1 "{path1/}" with Path2 "{path2/}"
INFO : Building Path1 and Path2 listings
INFO : Path1 checking for diffs
INFO : Path2 checking for diffs
ERROR : Empty current Path2 listing. Cannot sync to an empty directory: {workdir/}{session}.path2.lst-new
ERROR : Bisync critical error: empty current Path2 listing: {workdir/}{session}.path2.lst-new
ERROR : Bisync aborted. Must run --resync to recover.
Bisync error: bisync aborted