GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/swissknife_filestats.cc
Date: 2025-10-26 02:35:25
Exec Total Coverage
Lines: 0 207 0.0%
Branches: 0 88 0.0%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System
3 */
4
5 #include "swissknife_filestats.h"
6
7 #include <cassert>
8
9 #include "crypto/hash.h"
10 #include "util/logging.h"
11 #include "util/posix.h"
12 #include "util/string.h"
13
14 using namespace std; // NOLINT
15
16 namespace swissknife {
17
18 ✗ ParameterList CommandFileStats::GetParams() const {
19 ✗ ParameterList r;
20 ✗ r.push_back(Parameter::Mandatory(
21 'r', "repository URL (absolute local path or remote URL)"));
22 ✗ r.push_back(Parameter::Mandatory('o', "output database file"));
23 ✗ r.push_back(Parameter::Optional('n', "fully qualified repository name"));
24 ✗ r.push_back(Parameter::Optional('k', "repository master key(s) / dir"));
25 ✗ r.push_back(Parameter::Optional('l', "temporary directory"));
26 ✗ r.push_back(Parameter::Optional('h', "root hash (other than trunk)"));
27 ✗ r.push_back(Parameter::Optional('@', "proxy url"));
28 ✗ return r;
29 }
30
31 ✗ int CommandFileStats::Main(const ArgumentList &args) {
32 ✗ shash::Any manual_root_hash;
33 ✗ const std::string &repo_url = *args.find('r')->second;
34 ✗ db_path_ = *args.find('o')->second;
35 ✗ const std::string &repo_name = (args.count('n') > 0) ? *args.find('n')->second
36 ✗ : "";
37 ✗ std::string repo_keys = (args.count('k') > 0) ? *args.find('k')->second : "";
38 ✗ if (DirectoryExists(repo_keys))
39 ✗ repo_keys = JoinStrings(FindFilesBySuffix(repo_keys, ".pub"), ":");
40 ✗ const std::string &tmp_dir = (args.count('l') > 0) ? *args.find('l')->second
41 ✗ : "/tmp";
42 ✗ if (args.count('h') > 0) {
43 ✗ manual_root_hash = shash::MkFromHexPtr(
44 ✗ shash::HexPtr(*args.find('h')->second), shash::kSuffixCatalog);
45 }
46
47 ✗ tmp_db_path_ = tmp_dir + "/cvmfs_filestats/";
48 ✗ atomic_init32(&num_downloaded_);
49
50 ✗ bool success = false;
51 ✗ if (IsHttpUrl(repo_url)) {
52 ✗ const bool follow_redirects = false;
53 ✗ const string proxy = (args.count('@') > 0) ? *args.find('@')->second : "";
54 ✗ if (!this->InitDownloadManager(follow_redirects, proxy)
55 ✗ || !this->InitSignatureManager(repo_keys)) {
56 ✗ LogCvmfs(kLogCatalog, kLogStderr, "Failed to init remote connection");
57 ✗ return 1;
58 }
59
60 HttpObjectFetcher<catalog::Catalog, history::SqliteHistory> fetcher(
61 ✗ repo_name, repo_url, tmp_dir, download_manager(), signature_manager());
62 ✗ success = Run(&fetcher);
63 ✗ } else {
64 ✗ LocalObjectFetcher<> fetcher(repo_url, tmp_dir);
65 ✗ success = Run(&fetcher);
66 }
67
68 ✗ return (success) ? 0 : 1;
69 }
70
71 template<class ObjectFetcherT>
72 ✗ bool CommandFileStats::Run(ObjectFetcherT *object_fetcher) {
73 ✗ atomic_init32(&finished_);
74
75 ✗ const string abs_path = GetAbsolutePath(db_path_);
76 ✗ unlink(abs_path.c_str());
77 ✗ db_ = FileStatsDatabase::Create(db_path_);
78 ✗ db_->InitStatements();
79
80 ✗ assert(MkdirDeep(tmp_db_path_, 0755));
81
82 ✗ typename CatalogTraversal<ObjectFetcherT>::Parameters params;
83 ✗ params.object_fetcher = object_fetcher;
84 ✗ CatalogTraversal<ObjectFetcherT> traversal(params);
85 ✗ traversal.RegisterListener(&CommandFileStats::CatalogCallback, this);
86
87 ✗ pthread_create(&thread_processing_, NULL, MainProcessing, this);
88
89 ✗ const bool ret = traversal.Traverse();
90
91 ✗ atomic_inc32(&finished_);
92 ✗ pthread_join(thread_processing_, NULL);
93
94 ✗ db_->DestroyStatements();
95
96 ✗ return ret;
97 }
98
99 ✗ void CommandFileStats::CatalogCallback(
100 const CatalogTraversalData<catalog::Catalog> &data) {
101 ✗ const int32_t num = atomic_read32(&num_downloaded_);
102 ✗ const string out_path = tmp_db_path_ + StringifyInt(num + 1) + ".db";
103 ✗ assert(CopyPath2Path(data.catalog->database_path(), out_path));
104 ✗ atomic_inc32(&num_downloaded_);
105 }
106
107 ✗ void *CommandFileStats::MainProcessing(void *data) {
108 ✗ CommandFileStats *repo_stats = static_cast<CommandFileStats *>(data);
109 ✗ int processed = 0;
110 ✗ int32_t downloaded = atomic_read32(&repo_stats->num_downloaded_);
111 ✗ int32_t fin = atomic_read32(&repo_stats->finished_);
112
113 ✗ repo_stats->db_->BeginTransaction();
114 ✗ while (fin == 0 || processed < downloaded) {
115 ✗ if (processed < downloaded) {
116 ✗ LogCvmfs(kLogCatalog, kLogStdout, "Processing catalog %d", processed);
117 ✗ const string db_path = repo_stats->tmp_db_path_ + "/"
118 ✗ + StringifyInt(processed + 1) + ".db";
119 ✗ repo_stats->ProcessCatalog(db_path);
120 ✗ ++processed;
121 }
122 ✗ downloaded = atomic_read32(&repo_stats->num_downloaded_);
123 ✗ fin = atomic_read32(&repo_stats->finished_);
124 }
125 ✗ repo_stats->db_->CommitTransaction();
126
127 ✗ return NULL;
128 }
129
130
131 ✗ void CommandFileStats::ProcessCatalog(string db_path) {
132 sqlite::Database<catalog::CatalogDatabase> *cat_db;
133 ✗ cat_db = sqlite::Database<catalog::CatalogDatabase>::Open(
134 db_path, sqlite::Database<catalog::CatalogDatabase>::kOpenReadOnly);
135 ✗ cat_db->TakeFileOwnership();
136
137 ✗ const int64_t file_size = GetFileSize(db_path);
138 ✗ sqlite::Sql *catalog_count = new sqlite::Sql(cat_db->sqlite_db(),
139 ✗ "SELECT count(*) FROM catalog;");
140 ✗ catalog_count->Execute();
141 ✗ const int cur_catalog_id = db_->StoreCatalog(catalog_count->RetrieveInt64(0),
142 ✗ file_size);
143 ✗ delete catalog_count;
144
145 sqlite::Sql *catalog_list = new sqlite::Sql(
146 ✗ cat_db->sqlite_db(), "SELECT hash, size, flags, symlink FROM catalog;");
147 sqlite::Sql *chunks_list = new sqlite::Sql(
148 ✗ cat_db->sqlite_db(),
149 "SELECT md5path_1, md5path_2, size, hash FROM chunks "
150 ✗ "ORDER BY md5path_1 ASC, md5path_2 ASC;");
151
152 ✗ while (catalog_list->FetchRow()) {
153 ✗ const void *hash = catalog_list->RetrieveBlob(0);
154 ✗ const int num_bytes = catalog_list->RetrieveBytes(0);
155 ✗ const int64_t size = catalog_list->RetrieveInt64(1);
156 ✗ const int flags = catalog_list->RetrieveInt(2);
157 ✗ if ((flags & catalog::SqlDirent::kFlagLink)
158 == catalog::SqlDirent::kFlagLink) {
159 ✗ const int symlink_length = catalog_list->RetrieveBytes(3);
160 ✗ db_->StoreSymlink(symlink_length);
161 ✗ } else if ((flags & catalog::SqlDirent::kFlagFile)
162 == catalog::SqlDirent::kFlagFile) {
163 ✗ if ((flags & catalog::SqlDirent::kFlagFileChunk)
164 != catalog::SqlDirent::kFlagFileChunk) {
165 ✗ const int object_id = db_->StoreObject(hash, num_bytes, size);
166 ✗ db_->StoreFile(cur_catalog_id, object_id);
167 } else {
168 // Bulk hashes in addition to chunks
169 ✗ if (hash != NULL)
170 ✗ db_->StoreObject(hash, num_bytes, size);
171 }
172 }
173 }
174
175 ✗ int old_md5path_1 = 0, old_md5path_2 = 0;
176 ✗ int md5path_1 = 0, md5path_2 = 0;
177 ✗ int cur_file_id = 0;
178 ✗ while (chunks_list->FetchRow()) {
179 ✗ md5path_1 = chunks_list->RetrieveInt(0);
180 ✗ md5path_2 = chunks_list->RetrieveInt(1);
181 ✗ if (md5path_1 != old_md5path_1 || md5path_2 != old_md5path_2) {
182 ✗ cur_file_id = db_->StoreChunkedFile(cur_catalog_id);
183 }
184 ✗ const void *hash = chunks_list->RetrieveBlob(3);
185 ✗ const int num_bytes = chunks_list->RetrieveBytes(3);
186 ✗ const int64_t size = chunks_list->RetrieveInt64(2);
187 ✗ db_->StoreChunk(hash, num_bytes, size, cur_file_id);
188 ✗ old_md5path_1 = md5path_1;
189 ✗ old_md5path_2 = md5path_2;
190 }
191
192 ✗ delete catalog_list;
193 ✗ delete chunks_list;
194 ✗ delete cat_db;
195 }
196
197 float FileStatsDatabase::kLatestSchema = 1;
198 unsigned FileStatsDatabase::kLatestSchemaRevision = 1;
199
200 ✗ bool FileStatsDatabase::CreateEmptyDatabase() {
201 ✗ bool ret = true;
202 ✗ ret &= sqlite::Sql(sqlite_db(),
203 "CREATE TABLE catalogs ("
204 "catalog_id INTEGER PRIMARY KEY,"
205 "num_entries INTEGER,"
206 "file_size INTEGER"
207 ");")
208 ✗ .Execute();
209 ✗ ret &= sqlite::Sql(sqlite_db(),
210 "CREATE TABLE objects ("
211 "object_id INTEGER PRIMARY KEY,"
212 "hash BLOB,"
213 "size INTEGER"
214 ");")
215 ✗ .Execute();
216 ✗ ret &= sqlite::Sql(sqlite_db(),
217 "CREATE INDEX idx_object_hash "
218 "ON objects (hash);")
219 ✗ .Execute();
220 ✗ ret &= sqlite::Sql(sqlite_db(),
221 "CREATE TABLE files ("
222 "file_id INTEGER PRIMARY KEY,"
223 "catalog_id INTEGER,"
224 "FOREIGN KEY (catalog_id) REFERENCES catalogs (catalog_id)"
225 ");")
226 ✗ .Execute();
227 ✗ ret &= sqlite::Sql(sqlite_db(),
228 "CREATE TABLE files_objects ("
229 "file_id INTEGER,"
230 "object_id INTEGER,"
231 "FOREIGN KEY (file_id) REFERENCES files (file_id),"
232 "FOREIGN KEY (object_id) REFERENCES objects (object_id));")
233 ✗ .Execute();
234 ✗ ret &= sqlite::Sql(sqlite_db(),
235 "CREATE INDEX idx_file_id ON files_objects (file_id);")
236 ✗ .Execute();
237 ✗ ret &= sqlite::Sql(sqlite_db(),
238 "CREATE INDEX idx_object_id ON files_objects (object_id);")
239 ✗ .Execute();
240 ✗ ret &= sqlite::Sql(sqlite_db(),
241 "CREATE TABLE symlinks ("
242 "length INTEGER);")
243 ✗ .Execute();
244 ✗ return ret;
245 }
246
247 ✗ void FileStatsDatabase::InitStatements() {
248 ✗ query_insert_catalog = new sqlite::Sql(
249 ✗ sqlite_db(),
250 ✗ "INSERT INTO catalogs (num_entries, file_size) VALUES (:num, :size);");
251 ✗ query_insert_object = new sqlite::Sql(
252 ✗ sqlite_db(), "INSERT INTO objects (hash, size) VALUES (:hash, :size);");
253 ✗ query_insert_file = new sqlite::Sql(
254 ✗ sqlite_db(), "INSERT INTO files (catalog_id) VALUES (:catalog);");
255 ✗ query_insert_file_object = new sqlite::Sql(
256 ✗ sqlite_db(),
257 "INSERT INTO files_objects (file_id, object_id) VALUES (:file, "
258 ✗ ":object);");
259 ✗ query_insert_symlink = new sqlite::Sql(
260 ✗ sqlite_db(), "INSERT INTO symlinks (length) VALUES(:length);");
261 ✗ query_lookup_object = new sqlite::Sql(
262 ✗ sqlite_db(), "SELECT object_id FROM objects WHERE hash = :hash;");
263 }
264
265 ✗ void FileStatsDatabase::DestroyStatements() {
266 ✗ delete query_insert_catalog;
267 ✗ delete query_insert_object;
268 ✗ delete query_insert_file;
269 ✗ delete query_insert_file_object;
270 ✗ delete query_insert_symlink;
271 ✗ delete query_lookup_object;
272 }
273
274 ✗ int64_t FileStatsDatabase::StoreCatalog(int64_t num_entries,
275 int64_t file_size) {
276 ✗ query_insert_catalog->Reset();
277 ✗ query_insert_catalog->BindInt64(1, num_entries);
278 ✗ query_insert_catalog->BindInt64(2, file_size);
279 ✗ query_insert_catalog->Execute();
280 ✗ return sqlite3_last_insert_rowid(sqlite_db());
281 }
282
283 ✗ int64_t FileStatsDatabase::StoreFile(int64_t catalog_id, int64_t object_id) {
284 ✗ query_insert_file->Reset();
285 ✗ query_insert_file->BindInt64(1, catalog_id);
286 ✗ query_insert_file->Execute();
287 ✗ const int file_id = sqlite3_last_insert_rowid(sqlite_db());
288
289 ✗ query_insert_file_object->Reset();
290 ✗ query_insert_file_object->BindInt64(1, file_id);
291 ✗ query_insert_file_object->BindInt64(2, object_id);
292 ✗ query_insert_file_object->Execute();
293 ✗ return file_id;
294 }
295
296 ✗ int64_t FileStatsDatabase::StoreChunkedFile(int64_t catalog_id) {
297 ✗ query_insert_file->Reset();
298 ✗ query_insert_file->BindInt64(1, catalog_id);
299 ✗ query_insert_file->Execute();
300 ✗ return sqlite3_last_insert_rowid(sqlite_db());
301 }
302
303 ✗ int64_t FileStatsDatabase::StoreChunk(const void *hash, int hash_size,
304 int64_t size, int64_t file_id) {
305 ✗ const int object_id = StoreObject(hash, hash_size, size);
306
307 ✗ query_insert_file_object->Reset();
308 ✗ query_insert_file_object->BindInt64(1, file_id);
309 ✗ query_insert_file_object->BindInt64(2, object_id);
310 ✗ query_insert_file_object->Execute();
311 ✗ return sqlite3_last_insert_rowid(sqlite_db());
312 }
313
314 ✗ int64_t FileStatsDatabase::StoreObject(const void *hash, int hash_size,
315 int64_t size) {
316 ✗ query_lookup_object->Reset();
317 ✗ query_lookup_object->BindBlob(1, hash, hash_size);
318 ✗ if (query_lookup_object->FetchRow()) {
319 ✗ return query_lookup_object->RetrieveInt(0);
320 } else {
321 ✗ query_insert_object->Reset();
322 ✗ query_insert_object->BindBlob(1, hash, hash_size);
323 ✗ query_insert_object->BindInt64(2, size);
324 ✗ query_insert_object->Execute();
325 ✗ return sqlite3_last_insert_rowid(sqlite_db());
326 }
327 }
328
329 ✗ int64_t FileStatsDatabase::StoreSymlink(int64_t length) {
330 ✗ query_insert_symlink->Reset();
331 ✗ query_insert_symlink->BindInt64(1, length);
332 ✗ query_insert_symlink->Execute();
333 ✗ return sqlite3_last_insert_rowid(sqlite_db());
334 }
335
336 } // namespace swissknife
337