public FileSystemDTO updateFileSystemAvailability(
String dirPath, String availability, String availabilityOfExternalRetrievable)
throws Exception {
String fsGroupID = getFileSystemGroupID();
FileSystemMgt2 fsMgt = fileSystemMgt();
return fsMgt.updateFileSystemAvailability(fsGroupID, dirPath, Availability.toInt(availability))
? fsMgt.updateAvailabilityForStudyOnFileSystem(
fsGroupID,
dirPath,
Availability.toInt(availabilityOfExternalRetrievable),
updateStudiesBatchSize)
: fsMgt.getFileSystemOfGroup(fsGroupID, dirPath);
}
public StringBuffer toString(StringBuffer sb) {
sb.append("FileSystem[pk=").append(pk);
sb.append(", ").append(directoryPath);
sb.append(", groupID=").append(groupID);
sb.append(", aet=").append(retrieveAET);
sb.append(", ").append(Availability.toString(availability));
sb.append(", ").append(FileSystemStatus.toString(status));
sb.append(", userinfo=").append(userInfo);
if (next != null) sb.append(", next=").append(next);
sb.append("]");
return sb;
}
private boolean switchFileSystem(FileSystemMgt2 fsMgt, FileSystemDTO fsDTO) throws Exception {
synchronized (switchFileSystemMonitor) {
if (!updateStorageFileSystem(fsMgt)) {
return selectStorageFileSystem() != null;
}
if (storageFileSystem == null || fsDTO == null) {
log.info("Storage filesystem not set! No RW filesystem configured or no space left!");
return false;
} else if (storageFileSystem.getPk() != fsDTO.getPk()) {
log.info(
"Storage file system has already been switched from "
+ fsDTO
+ " to "
+ storageFileSystem
+ " by another thread.");
return true;
}
FileSystemDTO tmp = storageFileSystem;
String next;
while ((next = tmp.getNext()) != null && !next.equals(storageFileSystem.getDirectoryPath())) {
tmp = fsMgt.getFileSystemOfGroup(getFileSystemGroupID(), next);
if (minFreeDiskSpaceRatio > 0) {
minFreeDiskSpace = calcFreeDiskSpace(tmp);
}
if (tmp.getStatus() == FileSystemStatus.RW
&& tmp.getAvailability() == Availability.toInt(getDefAvailability())
&& checkFreeDiskSpace(tmp)) {
storageFileSystem = fsMgt.updateFileSystemStatus(tmp.getPk(), FileSystemStatus.DEF_RW);
log.info("Switch storage file system from " + fsDTO + " to " + storageFileSystem);
sendJMXNotification(new StorageFileSystemSwitched(fsDTO, storageFileSystem));
return true;
}
}
return false;
}
}
public void setDefAvailability(String availability) {
this.defAvailability = Availability.toInt(availability);
}
public String getDefAvailability() {
return Availability.toString(defAvailability);
}