protected static boolean commitBuffer(final OMMapBufferEntry iEntry) {
final long timer = OProfiler.getInstance().startChrono();
// FORCE THE WRITE OF THE BUFFER
boolean forceSucceed = false;
for (int i = 0; i < FORCE_RETRY; ++i) {
try {
iEntry.buffer.force();
forceSucceed = true;
break;
} catch (Exception e) {
OLogManager.instance()
.debug(
iEntry,
"Can't write memory buffer to disk. Retrying ("
+ (i + 1)
+ "/"
+ FORCE_RETRY
+ ")...");
OMemoryWatchDog.freeMemory(FORCE_DELAY);
}
}
if (!forceSucceed)
OLogManager.instance()
.debug(iEntry, "Can't commit memory buffer to disk after %d retries", FORCE_RETRY);
else OProfiler.getInstance().updateCounter("OMMapManager.pagesCommitted", 1);
OProfiler.getInstance().stopChrono("OMMapManager.commitPages", timer);
return forceSucceed;
}
public void renameFile(long fileId, String oldFileName, String newFileName) throws IOException {
synchronized (syncObject) {
if (!files.containsKey(fileId)) return;
final OFileClassic file = files.get(fileId);
final String osFileName = file.getName();
if (osFileName.startsWith(oldFileName)) {
final File newFile =
new File(
storageLocal.getStoragePath()
+ File.separator
+ newFileName
+ osFileName.substring(
osFileName.lastIndexOf(oldFileName) + oldFileName.length()));
boolean renamed = file.renameTo(newFile);
while (!renamed) {
OMemoryWatchDog.freeMemoryForResourceCleanup(100);
renamed = file.renameTo(newFile);
}
}
writeNameIdEntry(new NameFileIdEntry(oldFileName, -1), false);
writeNameIdEntry(new NameFileIdEntry(newFileName, fileId), true);
nameIdMap.remove(oldFileName);
nameIdMap.put(newFileName, fileId);
}
}
public void rename(String iOldName, String iNewName) {
for (OFile file : files) {
final String osFileName = file.getName();
if (osFileName.startsWith(name)) {
final File newFile =
new File(
storage.getStoragePath()
+ "/"
+ iNewName
+ osFileName.substring(osFileName.lastIndexOf(name) + name.length()));
for (OStorageFileConfiguration conf : config.infoFiles) {
if (conf.parent.name.equals(name)) conf.parent.name = iNewName;
if (conf.path.endsWith(osFileName))
conf.path = new String(conf.path.replace(osFileName, newFile.getName()));
}
boolean renamed = file.renameTo(newFile);
while (!renamed) {
OMemoryWatchDog.freeMemoryForResourceCleanup(100);
renamed = file.renameTo(newFile);
}
}
}
}