1 files changed, 70 insertions, 0 deletions
diff --git a/src/mongo/logger/rotatable_file_manager.cpp b/src/mongo/logger/rotatable_file_manager.cpp
new file mode 100644
index 00000000000..acf31ed90ac
--- /dev/null
+++ b/src/mongo/logger/rotatable_file_manager.cpp
@@ -0,0 +1,70 @@
+/*    Copyright 2013 10gen Inc.
+ *
+ *    Licensed 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 "mongo/platform/basic.h"
+
+#include "mongo/logger/rotatable_file_manager.h"
+
+#include "mongo/logger/rotatable_file_writer.h"
+#include "mongo/util/map_util.h"
+
+namespace mongo {
+namespace logger {
+
+    RotatableFileManager::RotatableFileManager() {}
+
+    RotatableFileManager::~RotatableFileManager() {
+        for (WriterByNameMap::iterator iter = _writers.begin(); iter != _writers.end(); ++iter) {
+            delete iter->second;
+        }
+    }
+
+    StatusWithRotatableFileWriter RotatableFileManager::openFile(const std::string& fileName,
+                                                                 bool append) {
+        if (_writers.count(fileName) > 0) {
+            return StatusWithRotatableFileWriter(ErrorCodes::FileAlreadyOpen,
+                                                 "File \"" + fileName + "\" already opened.");
+        }
+        std::auto_ptr<RotatableFileWriter> writer(new RotatableFileWriter);
+        RotatableFileWriter::Use writerUse(writer.get());
+        Status status = writerUse.setFileName(fileName, append);
+        if (!status.isOK())
+            return StatusWithRotatableFileWriter(status);
+        _writers.insert(std::make_pair(fileName, writer.get()));
+        return StatusWith<RotatableFileWriter*>(writer.release());
+    }
+
+    RotatableFileWriter* RotatableFileManager::getFile(const std::string& name) {
+        return mapFindWithDefault(_writers, name, static_cast<RotatableFileWriter*>(NULL));
+    }
+
+    RotatableFileManager::FileNameStatusPairVector RotatableFileManager::rotateAll(
+            const std::string& renameTargetSuffix) {
+
+        FileNameStatusPairVector badStatuses;
+        for (WriterByNameMap::const_iterator iter = _writers.begin();
+             iter != _writers.end(); ++iter) {
+
+            Status status = RotatableFileWriter::Use(iter->second).rotate(
+                    iter->first + renameTargetSuffix);
+            if (!status.isOK()) {
+                badStatuses.push_back(std::make_pair(iter->first, status));
+            }
+        }
+        return badStatuses;
+    }
+
+}  // namespace logger
+}  // namespace mongo