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List: subversion-dev
Subject: Re: svn commit: r34957 - in trunk/subversion: libsvn_fs_fs
From: "Hyrum K. Wright" <hyrum () hyrumwright ! org>
Date: 2008-12-28 2:09:34
Message-ID: 4956DFDE.9020503 () hyrumwright ! org
[Download RAW message or body]
Thanks for the gentle reminder. :P
r34960.
-Hyrum
David Glasser wrote:
> Which file do you think I'm going to ask you to update? :)
>
> --dave
>
> On Dec 27, 2008 11:52 AM, "Hyrum K. Wright" <hyrum@hyrumwright.org> wrote:
>
> Author: hwright
> Date: Sat Dec 27 11:52:22 2008
> New Revision: 34957
>
> Log:
> For FSFS packing, put each pack file and manifest in it's own directory.
> This
> brings back one of the hidden benefits of sharding: being able to grow a
> repository by putting different directories on different filesystems.
>
> * subversion/tests/libsvn_fs_fs/fs-pack-test.c
> (pack_filesystem): Update test.
>
> * subversion/libsvn_fs_fs/fs_fs.c
> (path_rev_packed): Update to the new path scheme.
> (pack_shard): Update file and directory paths to reflect the new directory
> scheme.
>
> Modified:
> trunk/subversion/libsvn_fs_fs/fs_fs.c
> trunk/subversion/tests/libsvn_fs_fs/fs-pack-test.c
>
> Modified: trunk/subversion/libsvn_fs_fs/fs_fs.c
> URL:
> http://svn.collab.net/viewvc/svn/trunk/subversion/libsvn_fs_fs/fs_fs.c?pathrev=34957&r1=34956&r2=34957
> ==============================================================================
> --- trunk/subversion/libsvn_fs_fs/fs_fs.c Sat Dec 27 01:07:24 2008
> (r34956)
> +++ trunk/subversion/libsvn_fs_fs/fs_fs.c Sat Dec 27 11:52:22 2008
> (r34957)
> @@ -172,9 +172,9 @@ path_rev_packed(svn_fs_t *fs, svn_revnum
>
> assert(ffd->max_files_per_dir);
> return svn_path_join_many(pool, fs->path, PATH_REVS_DIR,
> - apr_psprintf(pool, "%ld.%s",
> - rev / ffd->max_files_per_dir,
> kind),
> - NULL);
> + apr_psprintf(pool, "%ld.pack",
> + rev / ffd->max_files_per_dir),
> + kind, NULL);
> }
>
> static const char *
> @@ -6715,37 +6715,29 @@ pack_shard(const char *revs_dir,
> {
> const char *tmp_path, *final_path;
> const char *pack_file_path, *manifest_file_path, *shard_path;
> + const char *pack_file_dir;
> svn_stream_t *pack_stream, *manifest_stream;
> svn_revnum_t start_rev, end_rev, rev;
> svn_stream_t *tmp_stream;
> - svn_error_t *err;
> apr_off_t next_offset;
> apr_pool_t *iterpool;
>
> /* Some useful paths. */
> - pack_file_path = svn_path_join(revs_dir,
> - apr_psprintf(pool, "%" APR_INT64_T_FMT
> ".pack",
> - shard), pool);
> - manifest_file_path = svn_path_join(revs_dir,
> - apr_psprintf(pool, "%" APR_INT64_T_FMT
> ".manifest",
> - shard), pool);
> + pack_file_dir = svn_path_join(revs_dir,
> + apr_psprintf(pool, "%" APR_INT64_T_FMT ".pack",
> shard),
> + pool);
> + pack_file_path = svn_path_join(pack_file_dir, "pack", pool);
> + manifest_file_path = svn_path_join(pack_file_dir, "manifest", pool);
> shard_path = svn_path_join(revs_dir,
> apr_psprintf(pool, "%" APR_INT64_T_FMT, shard),
> pool);
>
> /* Remove any existing pack file for this shard, since it is incomplete.
> */
> - err = svn_io_remove_file(pack_file_path, pool);
> - if (err)
> - {
> - if (APR_STATUS_IS_ENOENT(err->apr_err))
> - svn_error_clear(err);
> - else
> - return err;
> - }
> - else
> - SVN_ERR(svn_io_remove_file(manifest_file_path, pool));
> + SVN_ERR(svn_io_remove_dir2(pack_file_dir, TRUE, cancel_func,
> cancel_baton,
> + pool));
>
> - /* Create the new pack and manifest files. */
> + /* Create the new directory and pack and manifest files. */
> + SVN_ERR(svn_io_dir_make(pack_file_dir, APR_OS_DEFAULT, pool));
> SVN_ERR(svn_stream_open_writable(&pack_stream, pack_file_path, pool,
> pool));
> SVN_ERR(svn_stream_open_writable(&manifest_stream, manifest_file_path,
> @@ -6784,6 +6776,7 @@ pack_shard(const char *revs_dir,
>
> SVN_ERR(svn_stream_close(manifest_stream));
> SVN_ERR(svn_stream_close(pack_stream));
> + SVN_ERR(svn_fs_fs__dup_perms(pack_file_dir, shard_path, pool));
>
> /* Update the max-pack-rev file to reflect our newly packed shard. */
> final_path = svn_path_join(fs_path, PATH_MIN_UNPACKED_REV, iterpool);
>
> Modified: trunk/subversion/tests/libsvn_fs_fs/fs-pack-test.c
> URL:
> http://svn.collab.net/viewvc/svn/trunk/subversion/tests/libsvn_fs_fs/fs-pack-test.c?pathrev=34957&r1=34956&r2=34957
> ==============================================================================
> --- trunk/subversion/tests/libsvn_fs_fs/fs-pack-test.c Sat Dec 27 01:07:24
> 2008 (r34956)
> +++ trunk/subversion/tests/libsvn_fs_fs/fs-pack-test.c Sat Dec 27 11:52:22
> 2008 (r34957)
> @@ -184,7 +184,7 @@ pack_filesystem(const char **msg,
> for (i = 0; i < (MAX_REV + 1) / SHARD_SIZE; i++)
> {
> path = svn_path_join_many(pool, REPO_NAME, "revs",
> - apr_psprintf(pool, "%d.pack", i / SHARD_SIZE), NULL);
> + apr_psprintf(pool, "%d.pack", i / SHARD_SIZE), "pack", NULL);
>
> /* These files should exist. */
> SVN_ERR(svn_io_check_path(path, &kind, pool));
> @@ -193,7 +193,7 @@ pack_filesystem(const char **msg,
> "Expected pack file '%s' not found", path);
>
> path = svn_path_join_many(pool, REPO_NAME, "revs",
> - apr_psprintf(pool, "%d.manifest", i / SHARD_SIZE), NULL);
> + apr_psprintf(pool, "%d.pack", i / SHARD_SIZE), "manifest",
> NULL);
> SVN_ERR(svn_io_check_path(path, &kind, pool));
> if (kind != svn_node_file)
> return svn_error_createf(SVN_ERR_FS_GENERAL, NULL,
>
> ------------------------------------------------------
> http://subversion.tigris.org/ds/viewMessage.do?dsForumId=495&dsMessageId=993854
>
------------------------------------------------------
http://subversion.tigris.org/ds/viewMessage.do?dsForumId=462&dsMessageId=994117
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