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Diffstat (limited to 'subversion/svnbench/null-export-cmd.c')
| -rw-r--r-- | subversion/svnbench/null-export-cmd.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/subversion/svnbench/null-export-cmd.c b/subversion/svnbench/null-export-cmd.c new file mode 100644 index 0000000..8220bfb --- /dev/null +++ b/subversion/svnbench/null-export-cmd.c @@ -0,0 +1,346 @@ +/* + * export-cmd.c -- Subversion export command + * + * ==================================================================== + * 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_client.h" +#include "svn_error.h" +#include "svn_dirent_uri.h" +#include "svn_path.h" +#include "svn_cmdline.h" +#include "cl.h" + +#include "svn_private_config.h" +#include "private/svn_string_private.h" +#include "private/svn_client_private.h" + +/*** The export editor code. ***/ + +/* ---------------------------------------------------------------------- */ + +/*** A dedicated 'export' editor, which does no .svn/ accounting. ***/ + +typedef struct edit_baton_t +{ + apr_int64_t file_count; + apr_int64_t dir_count; + apr_int64_t byte_count; + apr_int64_t prop_count; + apr_int64_t prop_byte_count; +} edit_baton_t; + +static svn_error_t * +set_target_revision(void *edit_baton, + svn_revnum_t target_revision, + apr_pool_t *pool) +{ + return SVN_NO_ERROR; +} + + +/* Just ensure that the main export directory exists. */ +static svn_error_t * +open_root(void *edit_baton, + svn_revnum_t base_revision, + apr_pool_t *pool, + void **root_baton) +{ + *root_baton = edit_baton; + return SVN_NO_ERROR; +} + + +/* Ensure the directory exists, and send feedback. */ +static svn_error_t * +add_directory(const char *path, + void *parent_baton, + const char *copyfrom_path, + svn_revnum_t copyfrom_revision, + apr_pool_t *pool, + void **baton) +{ + edit_baton_t *eb = parent_baton; + eb->dir_count++; + + *baton = parent_baton; + return SVN_NO_ERROR; +} + + +/* Build a file baton. */ +static svn_error_t * +add_file(const char *path, + void *parent_baton, + const char *copyfrom_path, + svn_revnum_t copyfrom_revision, + apr_pool_t *pool, + void **baton) +{ + edit_baton_t *eb = parent_baton; + eb->file_count++; + + *baton = parent_baton; + return SVN_NO_ERROR; +} + +static svn_error_t * +window_handler(svn_txdelta_window_t *window, void *baton) +{ + edit_baton_t *eb = baton; + if (window != NULL) + eb->byte_count += window->tview_len; + + return SVN_NO_ERROR; +} + +/* Write incoming data into the tmpfile stream */ + +static svn_error_t * +apply_textdelta(void *file_baton, + const char *base_checksum, + apr_pool_t *pool, + svn_txdelta_window_handler_t *handler, + void **handler_baton) +{ + *handler_baton = file_baton; + *handler = window_handler; + + return SVN_NO_ERROR; +} + +static svn_error_t * +change_file_prop(void *file_baton, + const char *name, + const svn_string_t *value, + apr_pool_t *pool) +{ + edit_baton_t *eb = file_baton; + eb->prop_count++; + eb->prop_byte_count += value->len; + + return SVN_NO_ERROR; +} + +static svn_error_t * +change_dir_prop(void *dir_baton, + const char *name, + const svn_string_t *value, + apr_pool_t *pool) +{ + edit_baton_t *eb = dir_baton; + eb->prop_count++; + + return SVN_NO_ERROR; +} + +static svn_error_t * +close_file(void *file_baton, + const char *text_checksum, + apr_pool_t *pool) +{ + return SVN_NO_ERROR; +} + + +/*** Public Interfaces ***/ + +static svn_error_t * +bench_null_export(svn_revnum_t *result_rev, + const char *from_path_or_url, + svn_opt_revision_t *peg_revision, + svn_opt_revision_t *revision, + svn_depth_t depth, + void *baton, + svn_client_ctx_t *ctx, + svn_boolean_t quiet, + apr_pool_t *pool) +{ + svn_revnum_t edit_revision = SVN_INVALID_REVNUM; + svn_boolean_t from_is_url = svn_path_is_url(from_path_or_url); + + SVN_ERR_ASSERT(peg_revision != NULL); + SVN_ERR_ASSERT(revision != NULL); + + if (peg_revision->kind == svn_opt_revision_unspecified) + peg_revision->kind = svn_path_is_url(from_path_or_url) + ? svn_opt_revision_head + : svn_opt_revision_working; + + if (revision->kind == svn_opt_revision_unspecified) + revision = peg_revision; + + if (from_is_url || ! SVN_CLIENT__REVKIND_IS_LOCAL_TO_WC(revision->kind)) + { + svn_client__pathrev_t *loc; + svn_ra_session_t *ra_session; + svn_node_kind_t kind; + + /* Get the RA connection. */ + SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &loc, + from_path_or_url, NULL, + peg_revision, + revision, ctx, pool)); + + SVN_ERR(svn_ra_check_path(ra_session, "", loc->rev, &kind, pool)); + + if (kind == svn_node_file) + { + apr_hash_t *props; + + /* Since you cannot actually root an editor at a file, we + * manually drive a few functions of our editor. */ + + /* Step outside the editor-likeness for a moment, to actually talk + * to the repository. */ + /* ### note: the stream will not be closed */ + SVN_ERR(svn_ra_get_file(ra_session, "", loc->rev, + svn_stream_empty(pool), + NULL, &props, pool)); + } + else if (kind == svn_node_dir) + { + void *edit_baton = NULL; + const svn_delta_editor_t *export_editor = NULL; + const svn_ra_reporter3_t *reporter; + void *report_baton; + + svn_delta_editor_t *editor = svn_delta_default_editor(pool); + + editor->set_target_revision = set_target_revision; + editor->open_root = open_root; + editor->add_directory = add_directory; + editor->add_file = add_file; + editor->apply_textdelta = apply_textdelta; + editor->close_file = close_file; + editor->change_file_prop = change_file_prop; + editor->change_dir_prop = change_dir_prop; + + /* for ra_svn, we don't need an editior in quiet mode */ + if (!quiet || strncmp(loc->repos_root_url, "svn:", 4)) + SVN_ERR(svn_delta_get_cancellation_editor(ctx->cancel_func, + ctx->cancel_baton, + editor, + baton, + &export_editor, + &edit_baton, + pool)); + + /* Manufacture a basic 'report' to the update reporter. */ + SVN_ERR(svn_ra_do_update3(ra_session, + &reporter, &report_baton, + loc->rev, + "", /* no sub-target */ + depth, + FALSE, /* don't want copyfrom-args */ + FALSE, /* don't want ignore_ancestry */ + export_editor, edit_baton, + pool, pool)); + + SVN_ERR(reporter->set_path(report_baton, "", loc->rev, + /* Depth is irrelevant, as we're + passing start_empty=TRUE anyway. */ + svn_depth_infinity, + TRUE, /* "help, my dir is empty!" */ + NULL, pool)); + + SVN_ERR(reporter->finish_report(report_baton, pool)); + } + else if (kind == svn_node_none) + { + return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, + _("URL '%s' doesn't exist"), + from_path_or_url); + } + /* kind == svn_node_unknown not handled */ + } + + + if (result_rev) + *result_rev = edit_revision; + + return SVN_NO_ERROR; +} + + +/*** Code. ***/ + +/* This implements the `svn_opt_subcommand_t' interface. */ +svn_error_t * +svn_cl__null_export(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; + const char *from; + apr_array_header_t *targets; + svn_error_t *err; + svn_opt_revision_t peg_revision; + const char *truefrom; + edit_baton_t eb = { 0 }; + + SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, + opt_state->targets, + ctx, FALSE, pool)); + + /* We want exactly 1 or 2 targets for this subcommand. */ + if (targets->nelts < 1) + return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); + if (targets->nelts > 2) + return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); + + /* The first target is the `from' path. */ + from = APR_ARRAY_IDX(targets, 0, const char *); + + /* Get the peg revision if present. */ + SVN_ERR(svn_opt_parse_path(&peg_revision, &truefrom, from, pool)); + + if (opt_state->depth == svn_depth_unknown) + opt_state->depth = svn_depth_infinity; + + /* Do the export. */ + err = bench_null_export(NULL, truefrom, &peg_revision, + &(opt_state->start_revision), + opt_state->depth, + &eb, + ctx, opt_state->quiet, pool); + + if (!opt_state->quiet) + SVN_ERR(svn_cmdline_printf(pool, + _("%15s directories\n" + "%15s files\n" + "%15s bytes in files\n" + "%15s properties\n" + "%15s bytes in properties\n"), + svn__ui64toa_sep(eb.dir_count, ',', pool), + svn__ui64toa_sep(eb.file_count, ',', pool), + svn__ui64toa_sep(eb.byte_count, ',', pool), + svn__ui64toa_sep(eb.prop_count, ',', pool), + svn__ui64toa_sep(eb.prop_byte_count, ',', pool))); + + return svn_error_trace(err); +} |