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201 events by user aku occurring around 2007-12-05 08:07:46.

2008-10-09
18:09:37 * [d0e8e88d54] Fixed a number of small typos. (user: aku, tags: trunk)
2008-03-14
21:07:40 * Changes to wiki page Import CVS Repositories (user: aku)
21:06:47 * Changes to wiki page Import CVS Repositories (user: aku)
2008-03-05
05:28:16 * [68cf3ecdb7] cvs2fossil, fixed off-by-one errors in the application of RCS patches. (user: aku, tags: trunk)
03:44:12 * [f4aa6d09d3] Merge Merge to f08599e87b. (user: aku, tags: cvs2fossil-complete, trunk)
03:42:50 * [31b15fcf30] Split the current import pass into three, for files, changesets, and finalization (fossil rebuild). (user: aku, tags: trunk)
03:42:02 * [983090a343] Extended main import method (pushto) to handle all types of changesets, not only revisions. Tag changesets lead to tagging of imported revisions, branch changesets reflect the proper location where branches start, and make it possible to handle tagging of branches without revisions as well. Modified code returning changesets for a projects to retur... (user: aku, tags: trunk)
03:35:16 * [b7fc4d9d04] Extended test-import-manifest to return not only the record-id, but the hash uuid as well. Extended the fossil accessor class with methods for regular and branch tagging. Split the initialization from construction (needed for when we split the import pass into three), and a method to set/retrieve the accessor's configuration (persistence across pas... (user: aku, tags: trunk)
03:30:43 * [011fb38dda] Remember #commits to a workspace (= lod), and also their parental relationship. This will be used to control branch tagging (add/cancel), and provides us with the proper names for the tags as well. (user: aku, tags: trunk)
03:24:19 * [99004d57a3] Reverting the change of a5840849d0. Use of 'preferedparent' is ok. The problem I attempted to fix is properly fixed by looking at the branch changesets as well during import, and by acknowledging that there can be branches which have no changesets committed to them. (user: aku, tags: trunk)
2008-03-02
01:09:16 * [ae53becda4] Fork Changed the printing of the symbol tree to be based on table 'preferedparent', and introduced two procs to shorten the fomratting code. (user: aku, tags: trunk)
01:07:42 * [e3e3d301fc] Fixed typo in a comment, and extended the description of the pass to be more clear. (user: aku, tags: trunk)
01:06:32 * [479c96c0fc] Fixed typo in a comment. (user: aku, tags: trunk)
2008-02-27
08:00:54 * [83ecb5b945] Fix comment typo, and add comment about possible simplification. (user: aku, tags: trunk)
04:15:47 * [2e84fb3e54] Merge Merged with 82fc5abb60. (user: aku, tags: trunk)
04:14:19 * [c5e9fa8d70] Added options --tempdir, -t to redirect the importer to a user-specified directory for temp files and directories. (user: aku, tags: trunk)
2008-02-26
04:55:14 * [91fd4205ea] Merge, Fork Merged with aa519dbd99. (user: aku, tags: trunk)
04:53:56 * [8dd5afbc80] Updated method 'drop' of changesets, the in-memory parts have migrated to 'destroy' as part of the work on pass InitCSets. (user: aku, tags: trunk)
2008-02-24
18:50:35 * [588bb7cd73] Merge Merged to ed26056bb5. (user: aku, tags: trunk)
18:01:40 * [f637d42206] Updated my notes regarding memory usage. Converted more locations to incremental query processing via 'state foreachrow', now throughout the importer. (user: aku, tags: trunk)
04:43:56 * [6559f3231e] New command 'state foreachrow' for incremental result processing, using less memory. Converted a number of places in pass InitCSet to this command, and marked a number of othre places for possible future use. (user: aku, tags: trunk)
02:16:25 * [4b0f43fb2f] Plugged memory leak in changeset destructor. Updated commentary. Reformatting of a few integrity checks for readability. (user: aku, tags: trunk)
00:14:21 * [59b54efab5] Changed the encoding of the values stored in DEPC. Keep only start/end of the range, not the list of all positions in it. That caused the memory-blowup. (user: aku, tags: trunk)
2008-02-23
20:18:35 * [530168ec30] Split internals of breakinternaldependencies into more manageable pieces in prep for upcoming work on the handling of pseudo-dependencies. (user: aku, tags: trunk)
20:17:28 * [0246783012e] Fix code handling --memory-track, missed import of its supporting command. (user: aku, tags: trunk)
07:12:09 * [7c6df76554] Tweaked integrity output lightly. (user: aku, tags: trunk)
07:10:56 * [cff0185200] Fix extraction of memory data from the log, pipe symbol is special. (user: aku, tags: trunk)
06:40:48 * [efec424a19] Merge Merged bugfix b3d61d7829 into the main branch for optimization of memory usage. (user: aku, tags: trunk)
06:37:54 * [383c10f004] Merge, Closed-Leaf Merged bugfix b3d61d7829 into this semi-abandoned branch just in case we will work on it again. Do it now instead of forgetting it later. (user: aku, tags: trunk)
06:33:30 * [b3d61d7829] Fixed bug made in f46458d5bd which prevented the saving of the changesets generated by the breaking of the internal dependencies. (user: aku, tags: trunk)
2008-02-21
05:13:14 * [c2ad73ed92] Added high-level logging for memory tracing to the code breaking the preliminary changesets. First runs indicate that the DEPC array becomes so very large, caused by a high amount of indirect dependencies (several hundred). (user: aku, tags: trunk)
2008-02-20
06:03:48 * [faf57d7462] Modified the changeset class to move handling of the changeset lists to fully after their creation and storage. This is item (3) in cvsfossil.txt. The results do not satisfy however. During the creation of each changeset memory usage is (fractonally) lower, however at the end, after all changesets haven been loaded memory usage is consistently high... (user: aku, tags: trunk)
2008-02-17
02:06:19 * [f46458d5bd] Fork Reworked the basic structure of pass InitCSets to keep memory consumption down. Now incremental creates, breaks, saves, and releases changesets, instead of piling them on before saving all at the end. Memory tracking confirms that this changes the accumulating mountain into a near-constant usage, with the expected spikes from the breaking. (user: aku, tags: trunk)
2008-02-16
06:46:41 * [27ed4f7dc3] Extended pass InitCsets and underlying code with more log output geared towards memory introspection, and added markers for special locations. Extended my notes with general observations from the first test runs over my example CVS repositories. (user: aku, tags: trunk)
06:45:03 * [7b71f64766] Integrated memory tracking into the option processor for activation and configuration, and into the log system for use. The latter means that each actual output to the log is an introspection point. (user: aku, tags: trunk)
06:43:54 * [8287044ecd] Created a memory tracking subsystem to investigate memory consumption of the system in general, and pass InitCsets in particular. getmemory series is a postprocessor pulling the data out of the log and into a tables gnuplot is able to handle. (user: aku, tags: trunk)
2008-02-14
04:27:42 * [a25bafb76a] Bugfix. Allow for removal of a path from a workspace which was not added to the workspace yet. Issue a warning when encontering this. (user: aku, tags: trunk)
04:26:43 * [300f31260b] Tune log output tracking the creation workspace objects, make them less stilted. (user: aku, tags: trunk)
2008-02-13
04:57:43 * [6d5de5f1c1] Tuned the handling of the vendor branch in case we have multiple different symbols representing it. The import pass now effectively merges these symbols into a single line of development. (user: aku, tags: trunk)
2008-02-12
06:23:54 * [de03c8b1ea] Extended my notes. (user: aku, tags: trunk)
05:39:21 * [7817ff2212] Time information extended to include a total summed over all passes. Output extended to include formatted time data (hours, minutes, seconds). (user: aku, tags: trunk)
04:25:34 * [0d02fe6c7a] Report destination file for repository, and fix bug with the naming of the destination triggered when importing a repository in toto. (user: aku, tags: trunk)
04:24:42 * [c1dc8701ef] Added code to skip of administrative .cvsignore files. Added code to detect and warn about dot files (.FOO). Allow the user to import dot files by converting their names to non-dot form (.FOO -> dot-FOO). (user: aku, tags: trunk)
2008-02-08
04:49:36 * [21d9664fb5] Properly initialize the array containing the changesets split by type. (user: aku, tags: trunk)
2008-02-06
05:06:14 * [d2b1d3be25] Remembered a problem I have to deal with, added to my notes. (user: aku, tags: trunk)
05:04:12 * [66235f2430] Updated the copyright information of all files touched in the new year. (user: aku, tags: trunk)
04:58:20 * [9f297fed37] Updated my notes tracking the known problems. (user: aku, tags: trunk)
04:57:30 * [a5840849d0] Fixed bug computing a symbol's parent. preferedparent is the voting table, not the home of the definite information. The bug caused the use of the wrong parent lod during the import of changesets. Luckily the chosen parent was not known yet, causing an abort. (user: aku, tags: trunk)
04:55:34 * [0d13da3018] Get the line of development for changesets directly from the items and their lod references. The in-memory data from the meta table is out-of-date since the adjustment of parents in pass 'FilterSymbols'. Print the LOD information when sorting the changesets. (user: aku, tags: trunk)
04:51:51 * [70acbf63ec] Print the tree of symbols (i.e. definite parents) at high verbosity levels. (user: aku, tags: trunk)
2008-02-05
15:52:35 * [c9270189c2] Added tracking of file removal in changesets. (user: aku, tags: trunk)
15:51:46 * [8ec5d8c87c] Moved log output for changeset log message to higher verbosity level. (user: aku, tags: trunk)
06:09:27 * [a1bbf19d51] Accept a last trunk-changeset on a vendor branch with the :trunk: already defined, and warn. Force changeset to be vendor-only, out of trunk. (user: aku, tags: trunk)
06:08:11 * [7caaf7afd5] Removed bogus (early) unset. (user: aku, tags: trunk)
2008-02-04
06:26:46 * [812c91bb8d] Added some musings to one of the situations to deal with. (user: aku, tags: trunk)
06:05:11 * [e1dbf3186d] Reworked the revision import to use the new state tracking system instead of the simple array. Moved some log outputs. Added a file listing the known problems to prevent me from forgetting stuff as it piles up :/ (user: aku, tags: trunk)
06:02:57 * [e7138d7f9c] Moved the really large log output during revision import (log message, and command) to very high log levels. (user: aku, tags: trunk)
06:01:45 * [d011e0b008] Added classes to track the state of a workspace, and of the whole revision import. (user: aku, tags: trunk)
06:00:40 * [4e02d677c2] Added note of an idea taken over by Mark Janssen. (user: aku, tags: trunk)
05:59:54 * [2f70125d48] Fixed a typo. (user: aku, tags: trunk)
2008-02-03
01:36:14 * [0523983440b] Merge Merged importer to mainline. (user: aku, tags: trunk)
01:33:45 * [3e76f2a5f0] Removed the now obsolete textrange information from the revision table and updated the file revision code to not store its textrange any longer. (user: aku, tags: trunk)
00:45:57 * [83d75a6c23] Modified filtering pass to drop the blobs of excluded revisions, for them we can be sure that we will not need them later, as whole branches are dropped. Modified the file import to use the new blob information to setup the expansion graph. This fixes the trouble we had with archive files in bwidget. They are now properly expanded. (user: aku, tags: trunk)
00:04:37 * [aa04ac9d10] Extended the collection of revisions for a file with a separate blob store to manage the text ranges of revisions and their dependencies separate from the revisions. This will be used later (upcoming) to properly expand a file even if revisions were removed as irrelevant during the collection and filter passes. (user: aku, tags: trunk)
2008-02-02
22:59:53 * [f94f7e17d1] Reworked the storage of the text range a bit, split immediately (settext) and store the pieces, instead of splitting everytime a piece is needed. (user: aku, tags: trunk)
07:33:03 * [dbdc160161] Merge Merged with mainline. (user: aku, tags: trunk)
07:03:39 * [9214c11831] Changeset handling, extended logging of how parent is determined. Fossil access, fixed importrev call to use correct workspace/repository. Fixed handling of output, stripping unwanted text, checking of output syntax. Extended logging. Added final 'rebuild'. NOTE: formation of the changesets/manifests is buggy, is not tracking unchanged files across... (user: aku, tags: trunk)
06:49:40 * [dfb6ee3bac] Dropped primary key of temp table __im, record ids are not unique. Scenario: Several empty files. All have the same id, different paths. (user: aku, tags: trunk)
05:07:20 * [b405f4fc04] Fix use (scoping) of revision items when looking for vendor branch data. (user: aku, tags: trunk)
05:05:01 * [bd9703dee6] Fix bad setup of comment for manifest. (user: aku, tags: trunk)
2008-02-01
05:33:21 * [41c9b79928] Activated invokation of the fossil command importing a revision. (user: aku, tags: trunk)
05:32:04 * [b7a93530ef] Fixed description of file checkin.c. Implemented new command test-import-manifest. Updated fossil accessor code in the importer to the changed command line API of test-import-manifest. (user: aku, tags: trunk)
05:29:52 * [da4f0c2638] Made remove_from_argv public for use by the upcoming test-import-manifest command. Fixed description of verify_all_options. Initialized variable to silence gcc warning. (user: aku, tags: trunk)
05:25:03 * [e8efbc317a] Reworked the code determining the parent of the currently committed changeset. It should now handle the transition from vendor branch to trunk correctly. (user: aku, tags: trunk)
2008-01-31
07:14:20 * [e5ae612c8d] Fork Added high-verbosity (level 11) logging to trace the application of rcs patches. (user: aku, tags: trunk)
06:25:34 * [7c43583de1] Tinkered with the revision information transfered from a changeset to push, to the fossil accessor code, modified the logging as well. (user: aku, tags: trunk)
05:39:51 * [3cd599cacd] Moved the most complex parts of pushto into their own commands. (user: aku, tags: trunk)
2008-01-30
08:28:34 * [348e45b0d6] Branch-Point Added basic import of changesets. Note that this code is incomplete with regard to handling the various possible interactions between a vendor-branh and trunk. (user: aku, tags: trunk)
08:25:00 * [f9e0d23d97] Added placeholder code to the fossil accessor class for the import of a revision. currently only logging the call. (user: aku, tags: trunk)
08:23:36 * [9e1b461b2f] Broke package dependency cycle introduced when moving the cset load code from the InitCsets pass to the cset class. (user: aku, tags: trunk)
08:20:37 * [81a297a66a] Extended log writing to handle multi-line log messages. (user: aku, tags: trunk)
03:23:02 * [49dd66f64f] Moved the code loading changesets from state to its proper class. (user: aku, tags: trunk)
03:10:57 * [ed13b28b13] Fixed the names for the case-sensitive file operations. (user: aku, tags: trunk)
2008-01-29
04:05:10 * [edc46651c7] Moved the new case-sensitive file checking code into the misc package with descriptive command names, to recapture clarity of code at the calling places. (user: aku, tags: trunk)
2008-01-27
20:43:58 * [e60ba15821] Added log output to make the log during file import more complete. (user: aku, tags: trunk)
20:43:19 * [970be48fce] Added debug helper methods. Fixed description of symbol reference in instances. (user: aku, tags: trunk)
20:42:01 * [d3aa33884b] Allow for detached branches when checking lod consistency. Fixed formatting nit. Added debug helper method. (user: aku, tags: trunk)
20:40:48 * [0adaabf112] Fixed bug in the code detaching a vendor branch. Left link to removed parent dangling, and killed connection to first on branch. No more. (user: aku, tags: trunk)
20:38:17 * [727f370c29] Added comments to the sql commands in the integrity checks. (user: aku, tags: trunk)
2008-01-19
06:07:49 * [6809145eb1] More comments on sql statements. (user: aku, tags: trunk)
2007-12-08
03:39:27 * [f7fe15cd0c] More comments on sql statements, slight reordering of some tables and conditions. (user: aku, tags: trunk)
02:59:09 * [808fbc4745] Added comments explaining the select statement checking revision/file/project/metadata integrity (user: aku, tags: trunk)
2007-12-07
18:29:00 * Changes to wiki page Import CVS Repositories (user: aku)
08:55:21 * [97e0e9dda9] Removed two unused classes. (user: aku, tags: trunk)
2007-12-06
04:05:36 * [9a763fe596] Reworked time keeping in the pass manager, the microseconds kept by by the 'time' command flow over after roughly 72 minutes (2^32 microseconds). We now use 'clock seconds' to explicitly keep time. This should flow over only after abuut 136 years. The loss of resolution is ok, the converter does not need it. Seconds are good enough. (user: aku, tags: trunk)
03:58:01 * [b81901adcb] Extended traversal core to allow custom labeling of the log output immediately before the traversal starts. (user: aku, tags: trunk)
03:56:07 * [b59cdc7f8a] Removed the automatic destruction of the traversed graph from the traversal core and put it into the caller (import only, currently). (user: aku, tags: trunk)
03:54:15 * [08f8085700] Added progress feedback to the file import, and moved the log output to level 8. (user: aku, tags: trunk)
03:48:25 * [bf0b70d5e0] Fixed handling of empty revisions. (user: aku, tags: trunk)

2007-12-05
08:07:46 * [d0305b305a] Merge Merged mainline into my branch to get the newest application. (user: aku, tags: trunk)

07:58:56 * [6f1c4424b4] Bugfix. Translation implies encoding, not the reverse. This caused problems when parsing files with mixed-mode line-endings. The generated char offsets and lengths were off. Found during expansion. (user: aku, tags: trunk)
07:57:50 * [d9fc75e587] Created new pass for the import of files and changesets. Uses the new file method and fossil accessor class to handle the file import. Changeset -> manifest conversion is _not_ covered yet. (user: aku, tags: trunk)
07:55:59 * [e100314ec2] Extended file handling with main logic to import an archive into fossil. Main parts are determining the various orders for expansion and import, and expanding all revisions in an archive into full texts, iteratively applying the stored deltas. (user: aku, tags: trunk)
07:53:11 * [1a20a81f33] Integrated the new fossil management class with the option processor. New option --fossil to specify the fossil executable if it was not found in the PATH, or to overide the PATH. (user: aku, tags: trunk)
07:52:00 * [b6bf21e2a8] Added helper class managing access to fossil repositories. Already has a basic method to import and delta-compress a series of files. Used 'test' commands of fossil to get the necessary low-level access. (user: aku, tags: trunk)
07:50:17 * [e701313733] Put the graph traversal core of the cycle breaker core into a separate class, for use in other parts of the system. TODO: Rewrite the cycle breaker core in terms of this class. (user: aku, tags: trunk)
07:47:36 * [82e35d3304] Extended project class with method return full path of the project, i.e. inclusive its repository base path. (user: aku, tags: trunk)
02:40:49 * Changes to wiki page Import CVS Repositories (user: aku)
02:32:27 * Changes to wiki page Import CVS Repositories (user: aku)
02:29:48 * [0ee9711e2e] Went to explicit var-substitution for the dynamic sql queries, makes formatting easier. (user: aku, tags: trunk)
02:25:30 * [5b2d15f183] Fixed typo, although it did not break anything. (user: aku, tags: trunk)
02:24:25 * [229050721f] Fixed log progress use in last breaker pass. Disabled the check regarding revision order. It still triggers and I can't see anything wrong. Pressing forward for now, i.e. get the remaining passes done, then revisit this issue. (user: aku, tags: trunk)
02:22:52 * [c4003e7b93] The handling of detached lines of development (floating branches) still had some bugs regarding the linkage to their revisions, especially the first revision on such branches. Fixed the relevant places, added early integrity checks and updated the main checks to handle the situation. (user: aku, tags: trunk)
02:21:00 * [3c0ef2c379] Removed lots of now dead code. Added a note to the last remaining user of the changeset method 'nextmap'. (user: aku, tags: trunk)
2007-12-04
04:54:10 * [711e000206] Reworked ComputeLimits in the last breaker pass. Moved the heavy computation of the max predecessor / min successor data down to the sql in the changeset class. (user: aku, tags: trunk)
2007-12-02
23:47:45 * [e288af3995] Fluff: Renamed state methods use/reading/writing to usedb/use/extend for clarity. Updated all callers. Extended state module with code to dump the SQL statements it receives to a file for analysis. Extended the 'use' declarations of several passes. (user: aku, tags: trunk)
23:45:09 * [060513f2a9] Actually put the code for the new pass into the repository. (user: aku, tags: trunk)
20:06:13 * [e8c374f670] Importer Status...    Speed. This is now mostly acceptable. The one exception is pass 'BreakAllCsetCycles'. The reason is that the limit computation it does for backward branches still uses the inefficient file-level dependency computation. This will be tackled in short order. For the other passes the file spent is 'CsetsDeps' is recouped by the much... (user: aku, tags: trunk)
20:04:40 * [00bf8c198e] The performance was still not satisfying, even with faster recomputing of successors. Doing it multiple times (Building the graph in each breaker and sort passes) eats time. Caching in memory blows the memory. Chosen solution: Cache this information in the database.    Created a new pass 'CsetDeps' which is run between 'InitCsets' and 'BreakRevCsetCy... (user: aku, tags: trunk)
06:58:49 * [a437da486d] Added progress output to the breaking of backward branches. (user: aku, tags: trunk)
06:57:56 * [fd93aa26a6] Finally committing another disabled integrity constraint for changesets, explanations in the comments. (user: aku, tags: trunk)
06:49:19 * [c784751485] Bugfix. Typo. (user: aku, tags: trunk)
06:18:42 * [487bb1c619] Modified loop check in cycle breaker to abort immediately on first looped changeset. (user: aku, tags: trunk)
06:17:59 * [f7cca3f082] Fix table linkage in query, and duplicated conditions :( (user: aku, tags: trunk)
05:49:00 * [9c57055025] Performance bugfix. nextmap/premap can still be performance killers and memory hogs. Moved the computation of sucessor changesets down to the type-dependent code (new methods) and the SQL database, i.e. the C level. In the current setup it was possible that the DB would deliver us millions of file-level dependency pairs which the Tcl level would th... (user: aku, tags: trunk)
04:55:38 * [712010580a] Bugfix. Have the symbol dependency retrieval commands actually return something. (user: aku, tags: trunk)
03:49:11 * [ac02614803] Deactivated caching of the nextmap/premap data, with the indices the retrieval seems to be fast enough to allow us to reduce mem consumption. Tweaked log output, and sql formatting. (user: aku, tags: trunk)
03:46:33 * [fbfb531868] Bugfix in ValidateFragments, tweaked comment a bit, bugfix in SQL, reordered tables in the successor/predecessor queries a bit to show the actual progression of their use. (user: aku, tags: trunk)
03:42:27 * [0a97ad385a] Fixed typo. Grr. (user: aku, tags: trunk)
03:41:33 * [41d41c7b57] Added progress output to the code loading up the graph to traverse, nodes, and arcs. (user: aku, tags: trunk)
03:40:56 * [74854a30b8] Added ability to declare indices on tables in the persistent state. Used this to declare indices on critical columns. Slows down the transactions saving changesets, this however is made up when it comes to successor/predecessor retrieval of changesets. (user: aku, tags: trunk)
01:02:57 * Changes to wiki page To Do List (user: aku)
2007-12-01
18:36:26 * [79c227a9c0] Bugfix. Handle free-floating branches (their root revision was removed as unnecessary). (user: aku, tags: trunk)
18:35:07 * [5bbc7d4c57] Helper updated to changes in state definition. (user: aku, tags: trunk)
2007-11-30
15:21:14 * [fc635d5977] Updated helper app to changed state definition (csrevision -> csitem). (user: aku, tags: trunk)
15:20:40 * [3db03be62f] Fixed typo of keyword. (user: aku, tags: trunk)
06:57:19 * [0af7a3c8ac] Easier name for self-referential changesets, loopcheck. Made conditional on option --loopcheck, default off, and avoided if the general checks on changesets report trouble. Reinstated the loop check in the cycle breaker core in simpler form, reusing the new command in the changeset class. (user: aku, tags: trunk)
06:50:47 * [c14e8f84cd] Moved the integrity checks for split fragments into separate command. Reworked breaking of internal dependencies to contrain the length of the pending list. That part of the system is still a memory hog, especially for large changesets. Added notes about this and the successor retrieval being a bottleneck. (user: aku, tags: trunk)
04:27:05 * [facb4a8721] Fixed bug in new changeset code, tagged and untagged item lists went out of sync. (user: aku, tags: trunk)
03:57:19 * [b42cff97e3] Replaced the checks for self-referential changesets in the cycle breaker with a scheme in the changeset class doing checks when splitting a changeset, which is also called by the general changeset integrity code, after each pass. Extended log output at high verbosity levels. Thorough checking of the fragments a changeset is to be split into. (user: aku, tags: trunk)
2007-11-29
09:16:33 * [80b1e8936f] Renamed state table 'csrevision' to 'csitem' to reflect the new internals of changesets. Updated all places where it is used. (user: aku, tags: trunk)
09:15:35 * [4859304926731f] Fix bad variable name. (user: aku, tags: trunk)
09:14:51 * [af5904e6b7] Updated commentary regarding cycles at this point, items instead of comments, etc. (user: aku, tags: trunk)
09:13:07 * [960645443b] Extended checks for looped changesets. (user: aku, tags: trunk)
07:58:14 * [61829b076b] Renamed changeset method to describe modified results, and updated the one invoker (user: aku, tags: trunk)
07:55:01 * [04d76a9e79] Renamed changeset method to describe modified results, and updated the one invoker. Modified the sorting of time ranges. Now by max, min as tiebreaker, and object name as last tiebreaker. (user: aku, tags: trunk)
07:50:36 * [2c9c26815f] Added missing state declarations. (user: aku, tags: trunk)
07:49:25 * [31d0fe7dd7] Added mising state declarations. (user: aku, tags: trunk)
07:47:50 * [27f093d23c] More realignment of variable names with their content, in pass 5. (user: aku, tags: trunk)
07:41:48 * [39e19c0cf3] Simplified some code dealing with the item -> changeset map, using the changed semantics (1:n -> 1:1). (user: aku, tags: trunk)
07:36:27 * [deab4d035b] Brought the variable names into alignment with the semantics, now again naming what is stored in them. (user: aku, tags: trunk)
07:24:39 * [0fcfbf7828] Reworked the in-memory databases of changesets. Objects now hold items, not only revisions. Tags, and branches are new possibilities. Lists of ids go to the type-dependent retrieval command. List of tagged items (type/id pairs) come back, and are in the API. The 1:n map revisions to changesets is now an 1:1-map tagged items to changeset. (user: aku, tags: trunk)
07:02:39 * [b1666f8ff4] Implemented time ranges and dependency retrieval for the tag and branch based changesets. (user: aku, tags: trunk)
06:58:08 * [70d2283564] Moved the existing successor/predecessor code from main class to the proper singleton. Fixed config of main class, isn't simple dispatch any longer. Simplified calculation of the readable representation of changesets and removed code which has become superfluous. (user: aku, tags: trunk)
06:47:18 * [4b15fa348d] Added equivalent checks for the tag and branch based changesets. (user: aku, tags: trunk)
06:40:19 * [de10b2301e] Shuffled and updated the existing checks of revision changesets. (user: aku, tags: trunk)
06:31:08 * [7c28fe1312] Started to adapt the integrity module. Renamed Check to CheckRev, and added analoguous commands for Tags and Branches. Added placeholders for the new integrity commands, updated main changeset integrity command. (user: aku, tags: trunk)
06:23:30 * [8e3012423b] Updated the code printing the changeset statistics to know about change to the changeset types. (user: aku, tags: trunk)
06:21:57 * [215d2f1ad9] Brought knowledge of the new types to the state definition, changed the creation of the initial changesets to use tags and branches. (user: aku, tags: trunk)
06:10:18 * [c74fe3de3f] Integrate the new singletons with the main class, route the relevant places to them. (user: aku, tags: trunk)
05:58:53 * [27b15b7095] This commit starts a series of incremental changes not quite completely overhauling the handling of changesets, i.e. of project-level revisions. Actually this series of changes already started with 8ce7ffff21 as the bug it fixes was found when the first parts of the overhaul tripped the new integrity conditions for the modified changesets.    Backg... (user: aku, tags: trunk)
2007-11-28
08:35:41 * [8ce7ffff21] Bugfix in FilterSym pass. Grafting branches operated on the tags table :( (user: aku, tags: trunk)
05:39:49 * [47d52d1efd] Added convenience method for assertions and used it in place of the existing if/trouble internal constructions. Changed API of 'log write' so that we can defer substituation of the message to when the write actually happen, and converted all places which would be hit by double-substitution. The remaining 'log write' calls will be converted incremen... (user: aku, tags: trunk)
2007-11-27
09:07:37 * [6b520e7d97] Modified to break all backward symbols, not only branches, removed the other custom circle breaking code, should not be needed any longer (See comments for proof). (user: aku, tags: trunk)
09:05:45 * [3e18606b5c] Bugfix: Sort pending nodes fully deterministic, and moved to separate helper command. Tweaked log output. (user: aku, tags: trunk)
09:04:46 * [1c39e57637] Updated to extended changeset string, and added tabular formatting. Further tweaked output, putting timestamp adjust messages on the same line as the changeset itself. (user: aku, tags: trunk)
09:03:07 * [911d56a8c8] Changesets, extended human readable representation, and tweaking of log output. (user: aku, tags: trunk)
08:59:54 * [2e07cd7164] Bugfix in the generation of the initial symbol changesets. Keep entries apart per line-of-development. (user: aku, tags: trunk)
05:08:54 * [678765068d] Bugfixes when generating revision changesets. (1) The dependencies for a revision are a list, not single. (2) Use pseudo-dependencies to separate revisions of the same file from each other if they have no direct dependencies in the state. (user: aku, tags: trunk)
04:26:56 * [8c6488ded2] Continued work on the integrity checks for changesets. Moved callers out of transactions. Two checks are already tripping on bad changesets made by InitCSets (pass 5). (user: aku, tags: trunk)
02:37:51 * [bf83201c7f] Outline for more integrity checks, focusing on the changesets. (user: aku, tags: trunk)
2007-11-25
07:54:09 * [b679ca3356] Code cleanup. Removed trailing whitespace across the board. (user: aku, tags: trunk)
07:44:24 * [1ea319fb67] Another helper, textual, write changeset data to stdout. (user: aku, tags: trunk)
07:41:07 * [bcc630d3f5] Tweaked log output of the topological sorter (revisions) to be tabular (aligned columns), added information (time ranges). (user: aku, tags: trunk)
07:39:53 * [96167b2a48] Changesets: Added accessor for to retrieve number of changesets known, and dropped the "trunk root -> NTDB root" dependency, is problematic. (user: aku, tags: trunk)
07:37:04 * [63052cb60a] Fixed log output for pass 10, and added missing command. (user: aku, tags: trunk)
07:35:30 * [97b4405ecf] Extended cycle breaker with debug facility allowing the user to watch the neighbourhood of specific changesets during the traversal. Extended label information, highlighting of the nodes of interest. Tweaked log output a bit. (user: aku, tags: trunk)
07:32:37 * [00e041dd22] State log output, moved to slightly higher verbosity level to allow them to be suppressed. (user: aku, tags: trunk)
07:31:43 * [eb43120ac1] Dot export extended, allow graph to define label color for highlighting. (user: aku, tags: trunk)
07:30:39 * [124fef5b1c] Filerevtree helper. Added missing requirements, and dialed the verbosity down. (user: aku, tags: trunk)
03:05:21 * [d743f04bd2] Moved more parts taken over by the top. sort passes out the breaker passes, and renumbered them. (user: aku, tags: trunk)
03:00:50 * [b6b7ff79cc] Moved the parts taken over by the top. sort passes out the breaker passes, and renumbered them (comments). (user: aku, tags: trunk)
02:59:21 * [66c85b4db4] Investigation of changeset order differences between running passes 1 to 6 and pass 6 alone show why the topological sort passes are separate in cvs2svn. The breaking of cycles can change the order of things due to different timeranges and dependencies of the broken changesets. Created two new passes for the sorting. The break passes 7 and 8 are no... (user: aku, tags: trunk)
02:54:22 * [b41127b9d8] Tweaked log output of filtering pass a bit. (user: aku, tags: trunk)
02:53:48 * [0868adf92a] Tweaked human readable representation of changesets to include their type. (user: aku, tags: trunk)
02:52:49 * [9668b16455] Bugfix in pass manager, handling of open-ended pass specifications. (user: aku, tags: trunk)
02:51:50 * [54e9b0a143] Tweaks of the log output, and reworked internals to expose not only breaking of cycles, but of paths as well. (user: aku, tags: trunk)
2007-11-24
05:31:30 * [87cf609021] Created convenience methods to create the human readable repesentation of a changeset and lists of such, and made liberal use of them. (user: aku, tags: trunk)
04:40:11 * [184c56327e] Bugfix in changeset class. Documented and fixed the SQL statements pulling the successor and predecessor information out of the state. It mishandled the Trunk <-> NTDB transitions. (user: aku, tags: trunk)
04:34:26 * [17ec2d682c] Bugfix in changeset class. Forgot to update the map from revisions to containing changesets when breaking the internal dependencies of the initial changesets. This affected only the first fragment as all the revisions put into separate fragments where still pointing to the original changeset. This lead to bogus links at the level of changesets, the... (user: aku, tags: trunk)
04:29:30 * [8c9030e3e8] Bugfix in the changeset class. The index from revisions to containing changesets is not 1:1, but 1:n. While only one revision changeset is possible there can also be zero or more symbol changesets. (user: aku, tags: trunk)
04:19:15 * [6d63634309] Tweaked log output a bit. Bugfixes: Forgot to propagate the border information into SplitRevisions, and a varname typo. (user: aku, tags: trunk)
04:15:46 * [eabaea870a] Added a number of assertions and must-not-happens with associated log output. Plus some small tweaks, and notes. (user: aku, tags: trunk)
03:59:55 * [a99d5798f6] Added missing node attributes in the Replace command. (user: aku, tags: trunk)
03:56:46 * [7ed2f29d7a] Updated passes 6 and 8 for to the changtes in the cycle breaker API (changed signature of save callback). (user: aku, tags: trunk)
2007-11-23
05:43:25 * [5f5620fbd2] Modified cycle breaker API. Hook for processed nodes now takes the graph as new first argument. Extended API, exposed method for dumping the current state of the graph, including ability to dump a sub graph. (user: aku, tags: trunk)
05:41:21 * [86f3319041] Extended the dot graph exporter to allow the export of a subgraph specified through a set of nodes. Default is the export of the whole graph, as before. (user: aku, tags: trunk)
05:38:12 * [64d0019e0f] Added two more debugging helper applications. One to extract and show a file revision tree, the other to display a dot file generated by the importer during cycle breaking passes. (user: aku, tags: trunk)
2007-11-22
07:24:06 * [b8c3542172] Added two helper applications which peek into a conversion state and generate graphs from it. Both helpers look at the tree of symbols and show it in toto (symbol tree), or restrict themselves to the branches, aka lines of development (lodtree). (user: aku, tags: trunk)