diff options
Diffstat (limited to 'subversion/svnbench/null-info-cmd.c')
| -rw-r--r-- | subversion/svnbench/null-info-cmd.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/subversion/svnbench/null-info-cmd.c b/subversion/svnbench/null-info-cmd.c new file mode 100644 index 0000000..c9b8710 --- /dev/null +++ b/subversion/svnbench/null-info-cmd.c @@ -0,0 +1,287 @@ +/* + * info-cmd.c -- Display information about a resource + * + * ==================================================================== + * 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. + * ==================================================================== + */ + +/* ==================================================================== */ + + + +/*** Includes. ***/ + +#include "svn_string.h" +#include "svn_cmdline.h" +#include "svn_wc.h" +#include "svn_pools.h" +#include "svn_error_codes.h" +#include "svn_error.h" +#include "svn_dirent_uri.h" +#include "svn_path.h" +#include "svn_time.h" +#include "svn_xml.h" +#include "cl.h" + +#include "svn_private_config.h" +#include "private/svn_client_private.h" + + +/*** Code. ***/ + +/* The dirent fields we care about for our calls to svn_ra_get_dir2. */ +#define DIRENT_FIELDS (SVN_DIRENT_KIND | \ + SVN_DIRENT_CREATED_REV | \ + SVN_DIRENT_TIME | \ + SVN_DIRENT_LAST_AUTHOR) + +/* Helper func for recursively fetching svn_dirent_t's from a remote + directory and pushing them at an info-receiver callback. + + DEPTH is the depth starting at DIR, even though RECEIVER is never + invoked on DIR: if DEPTH is svn_depth_immediates, then increment + *COUNTER on all children of DIR, but none of their children; if + svn_depth_files, then increment *COUNTER on file children of DIR but + not on subdirectories; if svn_depth_infinity, recurse fully. + DIR is a relpath, relative to the root of RA_SESSION. +*/ +static svn_error_t * +push_dir_info(svn_ra_session_t *ra_session, + const svn_client__pathrev_t *pathrev, + const char *dir, + int *counter, + svn_depth_t depth, + svn_client_ctx_t *ctx, + apr_pool_t *pool) +{ + apr_hash_t *tmpdirents; + apr_hash_index_t *hi; + apr_pool_t *subpool = svn_pool_create(pool); + + SVN_ERR(svn_ra_get_dir2(ra_session, &tmpdirents, NULL, NULL, + dir, pathrev->rev, DIRENT_FIELDS, pool)); + + for (hi = apr_hash_first(pool, tmpdirents); hi; hi = apr_hash_next(hi)) + { + const char *path; + const char *name = apr_hash_this_key(hi); + svn_dirent_t *the_ent = apr_hash_this_val(hi); + svn_client__pathrev_t *child_pathrev; + + svn_pool_clear(subpool); + + if (ctx->cancel_func) + SVN_ERR(ctx->cancel_func(ctx->cancel_baton)); + + path = svn_relpath_join(dir, name, subpool); + child_pathrev = svn_client__pathrev_join_relpath(pathrev, name, subpool); + + if (depth >= svn_depth_immediates + || (depth == svn_depth_files && the_ent->kind == svn_node_file)) + ++(*counter); + + if (depth == svn_depth_infinity && the_ent->kind == svn_node_dir) + SVN_ERR(push_dir_info(ra_session, child_pathrev, path, + counter, depth, ctx, subpool)); + } + + svn_pool_destroy(subpool); + + return SVN_NO_ERROR; +} + +/* Stripped-down version of svn_client_info3 */ +static svn_error_t * +client_info(const char *abspath_or_url, + const svn_opt_revision_t *peg_revision, + const svn_opt_revision_t *revision, + svn_depth_t depth, + svn_boolean_t fetch_excluded, + svn_boolean_t fetch_actual_only, + const apr_array_header_t *changelists, + int *counter, + svn_client_ctx_t *ctx, + apr_pool_t *pool) +{ + svn_ra_session_t *ra_session; + svn_client__pathrev_t *pathrev; + svn_lock_t *lock; + const char *base_name; + svn_dirent_t *the_ent; + svn_error_t *err; + + if (depth == svn_depth_unknown) + depth = svn_depth_empty; + + /* Go repository digging instead. */ + + /* Trace rename history (starting at path_or_url@peg_revision) and + return RA session to the possibly-renamed URL as it exists in REVISION. + The ra_session returned will be anchored on this "final" URL. */ + SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &pathrev, + abspath_or_url, NULL, peg_revision, + revision, ctx, pool)); + + svn_uri_split(NULL, &base_name, pathrev->url, pool); + + /* Get the dirent for the URL itself. */ + SVN_ERR(svn_ra_stat(ra_session, "", pathrev->rev, &the_ent, pool)); + + if (! the_ent) + return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, + _("URL '%s' non-existent in revision %ld"), + pathrev->url, pathrev->rev); + + /* check for locks */ + err = svn_ra_get_lock(ra_session, &lock, "", pool); + + /* An old mod_dav_svn will always work; there's nothing wrong with + doing a PROPFIND for a property named "DAV:supportedlock". But + an old svnserve will error. */ + if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED) + { + svn_error_clear(err); + lock = NULL; + } + else if (err) + return svn_error_trace(err); + + /* Push the URL's dirent (and lock) at the callback.*/ + ++(*counter); + + /* Possibly recurse, using the original RA session. */ + if (depth > svn_depth_empty && (the_ent->kind == svn_node_dir)) + { + apr_hash_t *locks; + + if (peg_revision->kind == svn_opt_revision_head) + { + err = svn_ra_get_locks2(ra_session, &locks, "", depth, pool); + + /* Catch specific errors thrown by old mod_dav_svn or svnserve. */ + if (err && + (err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED + || err->apr_err == SVN_ERR_UNSUPPORTED_FEATURE)) + svn_error_clear(err); + else if (err) + return svn_error_trace(err); + } + + SVN_ERR(push_dir_info(ra_session, pathrev, "", + counter, depth, ctx, pool)); + } + + return SVN_NO_ERROR; +} + + +/* This implements the `svn_opt_subcommand_t' interface. */ +svn_error_t * +svn_cl__null_info(apr_getopt_t *os, + void *baton, + apr_pool_t *pool) +{ + svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; + svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; + apr_array_header_t *targets = NULL; + apr_pool_t *subpool = svn_pool_create(pool); + int i; + svn_error_t *err; + svn_boolean_t seen_nonexistent_target = FALSE; + svn_opt_revision_t peg_revision; + const char *path_prefix; + + SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, + opt_state->targets, + ctx, FALSE, pool)); + + /* Add "." if user passed 0 arguments. */ + svn_opt_push_implicit_dot_target(targets, pool); + + if (opt_state->depth == svn_depth_unknown) + opt_state->depth = svn_depth_empty; + + SVN_ERR(svn_dirent_get_absolute(&path_prefix, "", pool)); + + for (i = 0; i < targets->nelts; i++) + { + const char *truepath; + const char *target = APR_ARRAY_IDX(targets, i, const char *); + int received_count = 0; + + svn_pool_clear(subpool); + SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton)); + + /* Get peg revisions. */ + SVN_ERR(svn_opt_parse_path(&peg_revision, &truepath, target, subpool)); + + /* If no peg-rev was attached to a URL target, then assume HEAD. */ + if (svn_path_is_url(truepath)) + { + if (peg_revision.kind == svn_opt_revision_unspecified) + peg_revision.kind = svn_opt_revision_head; + } + else + { + SVN_ERR(svn_dirent_get_absolute(&truepath, truepath, subpool)); + } + + err = client_info(truepath, + &peg_revision, &(opt_state->start_revision), + opt_state->depth, TRUE, TRUE, + NULL, + &received_count, + ctx, subpool); + + if (err) + { + /* If one of the targets is a non-existent URL or wc-entry, + don't bail out. Just warn and move on to the next target. */ + if (err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND || + err->apr_err == SVN_ERR_RA_ILLEGAL_URL) + { + svn_handle_warning2(stderr, err, "svnbench: "); + svn_error_clear(svn_cmdline_fprintf(stderr, subpool, "\n")); + } + else + { + return svn_error_trace(err); + } + + svn_error_clear(err); + err = NULL; + seen_nonexistent_target = TRUE; + } + else + { + SVN_ERR(svn_cmdline_printf(pool, _("Number of status notifications " + "received: %d\n"), + received_count)); + } + } + svn_pool_destroy(subpool); + + if (seen_nonexistent_target) + return svn_error_create( + SVN_ERR_ILLEGAL_TARGET, NULL, + _("Could not display info for all targets because some " + "targets don't exist")); + else + return SVN_NO_ERROR; +} |