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/* revprops.h --- everything needed to handle revprops in FSFS
*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*/
#include "svn_fs.h"
/* In the filesystem FS, pack all revprop shards up to min_unpacked_rev.
*
* NOTE: Keep the old non-packed shards around until after the format bump.
* Otherwise, re-running upgrade will drop the packed revprop shard but
* have no unpacked data anymore. Call upgrade_cleanup_pack_revprops after
* the bump.
*
* NOTIFY_FUNC and NOTIFY_BATON as well as CANCEL_FUNC and CANCEL_BATON are
* used in the usual way. Temporary allocations are done in SCRATCH_POOL.
*/
svn_error_t *
svn_fs_fs__upgrade_pack_revprops(svn_fs_t *fs,
svn_fs_upgrade_notify_t notify_func,
void *notify_baton,
svn_cancel_func_t cancel_func,
void *cancel_baton,
apr_pool_t *scratch_pool);
/* In the filesystem FS, remove all non-packed revprop shards up to
* min_unpacked_rev. Temporary allocations are done in SCRATCH_POOL.
*
* NOTIFY_FUNC and NOTIFY_BATON as well as CANCEL_FUNC and CANCEL_BATON are
* used in the usual way. Cancellation is supported in the sense that we
* will cleanly abort the operation. However, there will be remnant shards
* that must be removed manually.
*
* See upgrade_pack_revprops for more info.
*/
svn_error_t *
svn_fs_fs__upgrade_cleanup_pack_revprops(svn_fs_t *fs,
svn_fs_upgrade_notify_t notify_func,
void *notify_baton,
svn_cancel_func_t cancel_func,
void *cancel_baton,
apr_pool_t *scratch_pool);
/* Read the revprops for revision REV in FS and return them in *PROPERTIES_P.
*
* Allocations will be done in POOL.
*/
svn_error_t *
svn_fs_fs__get_revision_proplist(apr_hash_t **proplist_p,
svn_fs_t *fs,
svn_revnum_t rev,
apr_pool_t *pool);
/* Set the revision property list of revision REV in filesystem FS to
PROPLIST. Use POOL for temporary allocations. */
svn_error_t *
svn_fs_fs__set_revision_proplist(svn_fs_t *fs,
svn_revnum_t rev,
apr_hash_t *proplist,
apr_pool_t *pool);
/* Return TRUE, if for REVISION in FS, we can find the revprop pack file.
* Use POOL for temporary allocations.
* Set *MISSING, if the reason is a missing manifest or pack file.
*/
svn_boolean_t
svn_fs_fs__packed_revprop_available(svn_boolean_t *missing,
svn_fs_t *fs,
svn_revnum_t revision,
apr_pool_t *pool);
/****** Packing FSFS shards *********/
/* Copy revprop files for revisions [START_REV, END_REV) from SHARD_PATH
* to the pack file at PACK_FILE_NAME in PACK_FILE_DIR.
*
* The file sizes have already been determined and written to SIZES.
* Please note that this function will be executed while the filesystem
* has been locked and that revprops files will therefore not be modified
* while the pack is in progress.
*
* COMPRESSION_LEVEL defines how well the resulting pack file shall be
* compressed or whether is shall be compressed at all. TOTAL_SIZE is
* a hint on which initial buffer size we should use to hold the pack file
* content.
*
* CANCEL_FUNC and CANCEL_BATON are used as usual. Temporary allocations
* are done in SCRATCH_POOL.
*/
svn_error_t *
svn_fs_fs__copy_revprops(const char *pack_file_dir,
const char *pack_filename,
const char *shard_path,
svn_revnum_t start_rev,
svn_revnum_t end_rev,
apr_array_header_t *sizes,
apr_size_t total_size,
int compression_level,
svn_cancel_func_t cancel_func,
void *cancel_baton,
apr_pool_t *scratch_pool);
/* In the filesystem FS, pack all revprop shards up to min_unpacked_rev.
*
* NOTE: Keep the old non-packed shards around until after the format bump.
* Otherwise, re-running upgrade will drop the packed revprop shard but
* have no unpacked data anymore. Call upgrade_cleanup_pack_revprops after
* the bump.
*
* NOTIFY_FUNC and NOTIFY_BATON as well as CANCEL_FUNC and CANCEL_BATON are
* used in the usual way. Temporary allocations are done in SCRATCH_POOL.
*/
svn_error_t *
svn_fs_fs__pack_revprops_shard(const char *pack_file_dir,
const char *shard_path,
apr_int64_t shard,
int max_files_per_dir,
apr_off_t max_pack_size,
int compression_level,
svn_cancel_func_t cancel_func,
void *cancel_baton,
apr_pool_t *scratch_pool);
/* In the filesystem FS, remove all non-packed revprop shards up to
* min_unpacked_rev. Temporary allocations are done in SCRATCH_POOL.
*
* NOTIFY_FUNC and NOTIFY_BATON as well as CANCEL_FUNC and CANCEL_BATON are
* used in the usual way. Cancellation is supported in the sense that we
* will cleanly abort the operation. However, there will be remnant shards
* that must be removed manually.
*
* See upgrade_pack_revprops for more info.
*/
svn_error_t *
svn_fs_fs__delete_revprops_shard(const char *shard_path,
apr_int64_t shard,
int max_files_per_dir,
svn_cancel_func_t cancel_func,
void *cancel_baton,
apr_pool_t *scratch_pool);
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