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/* uuid.c : operations on repository uuids
*
* ====================================================================
* 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_pools.h"
#include "fs.h"
#include "trail.h"
#include "err.h"
#include "uuid.h"
#include "bdb/uuids-table.h"
#include "../libsvn_fs/fs-loader.h"
#include "private/svn_fs_util.h"
struct get_uuid_args
{
int idx;
const char **uuid;
};
static svn_error_t *
txn_body_get_uuid(void *baton, trail_t *trail)
{
struct get_uuid_args *args = baton;
return svn_fs_bdb__get_uuid(trail->fs, args->idx, args->uuid,
trail, trail->pool);
}
svn_error_t *
svn_fs_base__populate_uuid(svn_fs_t *fs,
apr_pool_t *scratch_pool)
{
SVN_ERR(svn_fs__check_fs(fs, TRUE));
/* We hit the database. */
{
const char *uuid;
struct get_uuid_args args;
args.idx = 1;
args.uuid = &uuid;
SVN_ERR(svn_fs_base__retry_txn(fs, txn_body_get_uuid, &args,
FALSE, scratch_pool));
if (uuid)
{
/* Toss what we find into the cache. */
fs->uuid = apr_pstrdup(fs->pool, uuid);
}
}
return SVN_NO_ERROR;
}
struct set_uuid_args
{
int idx;
const char *uuid;
};
static svn_error_t *
txn_body_set_uuid(void *baton, trail_t *trail)
{
struct set_uuid_args *args = baton;
return svn_fs_bdb__set_uuid(trail->fs, args->idx, args->uuid,
trail, trail->pool);
}
svn_error_t *
svn_fs_base__set_uuid(svn_fs_t *fs,
const char *uuid,
apr_pool_t *pool)
{
struct set_uuid_args args;
SVN_ERR(svn_fs__check_fs(fs, TRUE));
if (! uuid)
uuid = svn_uuid_generate(pool);
args.idx = 1;
args.uuid = uuid;
SVN_ERR(svn_fs_base__retry_txn(fs, txn_body_set_uuid, &args, TRUE, pool));
/* Toss our value into the cache. */
if (uuid)
fs->uuid = apr_pstrdup(fs->pool, uuid);
return SVN_NO_ERROR;
}
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