9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24 #include "precompiled.hpp"
25 #include "logging/log.hpp"
26 #include "logging/logConfiguration.hpp"
27 #include "logging/logFileOutput.hpp"
28 #include "memory/allocation.inline.hpp"
29 #include "runtime/os.inline.hpp"
30 #include "utilities/globalDefinitions.hpp"
31 #include "utilities/defaultStream.hpp"
32
33 const char* LogFileOutput::FileOpenMode = "a";
34 const char* LogFileOutput::PidFilenamePlaceholder = "%p";
35 const char* LogFileOutput::TimestampFilenamePlaceholder = "%t";
36 const char* LogFileOutput::TimestampFormat = "%Y-%m-%d_%H-%M-%S";
37 const char* LogFileOutput::FileSizeOptionKey = "filesize";
38 const char* LogFileOutput::FileCountOptionKey = "filecount";
39 char LogFileOutput::_pid_str[PidBufferSize];
40 char LogFileOutput::_vm_start_time_str[StartTimeBufferSize];
41
42 LogFileOutput::LogFileOutput(const char* name)
43 : LogFileStreamOutput(NULL), _name(os::strdup_check_oom(name, mtLogging)),
44 _file_name(NULL), _archive_name(NULL), _archive_name_len(0),
45 _rotate_size(DefaultFileSize), _file_count(DefaultFileCount),
46 _current_size(0), _current_file(0), _rotation_semaphore(1) {
47 _file_name = make_file_name(name, _pid_str, _vm_start_time_str);
48 }
170 char* equals_pos = strchr(pos, '=');
171 if (equals_pos == NULL) {
172 success = false;
173 break;
174 }
175 char* key = pos;
176 char* value_str = equals_pos + 1;
177 *equals_pos = '\0';
178
179 if (strcmp(FileCountOptionKey, key) == 0) {
180 size_t value = parse_value(value_str);
181 if (value > MaxRotationFileCount) {
182 errstream->print_cr("Invalid option: %s must be in range [0, %u]",
183 FileCountOptionKey,
184 MaxRotationFileCount);
185 success = false;
186 break;
187 }
188 _file_count = static_cast<uint>(value);
189 } else if (strcmp(FileSizeOptionKey, key) == 0) {
190 size_t value = parse_value(value_str);
191 if (value == SIZE_MAX || value > SIZE_MAX / K) {
192 errstream->print_cr("Invalid option: %s must be in range [0, "
193 SIZE_FORMAT "]", FileSizeOptionKey, SIZE_MAX / K);
194 success = false;
195 break;
196 }
197 _rotate_size = value * K;
198 } else {
199 errstream->print_cr("Invalid option '%s' for log file output.", key);
200 success = false;
201 break;
202 }
203 pos = comma_pos + 1;
204 } while (comma_pos != NULL);
205
206 os::free(opts);
207 return success;
208 }
209
210 bool LogFileOutput::initialize(const char* options, outputStream* errstream) {
211 if (!parse_options(options, errstream)) {
212 return false;
213 }
214
215 if (_file_count > 0) {
216 // compute digits with filecount - 1 since numbers will start from 0
217 _file_count_max_digits = number_of_digits(_file_count - 1);
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24 #include "precompiled.hpp"
25 #include "logging/log.hpp"
26 #include "logging/logConfiguration.hpp"
27 #include "logging/logFileOutput.hpp"
28 #include "memory/allocation.inline.hpp"
29 #include "runtime/arguments.hpp"
30 #include "runtime/os.inline.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "utilities/defaultStream.hpp"
33
34 const char* LogFileOutput::FileOpenMode = "a";
35 const char* LogFileOutput::PidFilenamePlaceholder = "%p";
36 const char* LogFileOutput::TimestampFilenamePlaceholder = "%t";
37 const char* LogFileOutput::TimestampFormat = "%Y-%m-%d_%H-%M-%S";
38 const char* LogFileOutput::FileSizeOptionKey = "filesize";
39 const char* LogFileOutput::FileCountOptionKey = "filecount";
40 char LogFileOutput::_pid_str[PidBufferSize];
41 char LogFileOutput::_vm_start_time_str[StartTimeBufferSize];
42
43 LogFileOutput::LogFileOutput(const char* name)
44 : LogFileStreamOutput(NULL), _name(os::strdup_check_oom(name, mtLogging)),
45 _file_name(NULL), _archive_name(NULL), _archive_name_len(0),
46 _rotate_size(DefaultFileSize), _file_count(DefaultFileCount),
47 _current_size(0), _current_file(0), _rotation_semaphore(1) {
48 _file_name = make_file_name(name, _pid_str, _vm_start_time_str);
49 }
171 char* equals_pos = strchr(pos, '=');
172 if (equals_pos == NULL) {
173 success = false;
174 break;
175 }
176 char* key = pos;
177 char* value_str = equals_pos + 1;
178 *equals_pos = '\0';
179
180 if (strcmp(FileCountOptionKey, key) == 0) {
181 size_t value = parse_value(value_str);
182 if (value > MaxRotationFileCount) {
183 errstream->print_cr("Invalid option: %s must be in range [0, %u]",
184 FileCountOptionKey,
185 MaxRotationFileCount);
186 success = false;
187 break;
188 }
189 _file_count = static_cast<uint>(value);
190 } else if (strcmp(FileSizeOptionKey, key) == 0) {
191 julong value;
192 success = Arguments::atojulong(value_str, &value);
193 if (!success) {
194 break;
195 } else if (value > SIZE_MAX) {
196 errstream->print_cr("Invalid option: %s must be in range [0, "
197 SIZE_FORMAT "]", FileSizeOptionKey, SIZE_MAX);
198 success = false;
199 break;
200 }
201 _rotate_size = value;
202 } else {
203 errstream->print_cr("Invalid option '%s' for log file output.", key);
204 success = false;
205 break;
206 }
207 pos = comma_pos + 1;
208 } while (comma_pos != NULL);
209
210 os::free(opts);
211 return success;
212 }
213
214 bool LogFileOutput::initialize(const char* options, outputStream* errstream) {
215 if (!parse_options(options, errstream)) {
216 return false;
217 }
218
219 if (_file_count > 0) {
220 // compute digits with filecount - 1 since numbers will start from 0
221 _file_count_max_digits = number_of_digits(_file_count - 1);
|