private static void tryResUrls(Picture picture) {
String hi_res = "";
String url = picture.media_url.toString();
for (String ending : Main.endings) {
try {
hi_res = url.replace(url.substring(url.lastIndexOf("_"), url.lastIndexOf(".")), ending);
URL hi_url = new URL(hi_res);
File hi_name = Helper.extractMediaFileNameFromURL(hi_url);
if (hi_name.equals(picture.media_name)) {
picture.hi_url = hi_url;
picture.hi_name = hi_name;
picture.downloaded_hi = true;
break;
} else {
boolean success = Helper.downloadFileFromURLToFileInTemp(hi_url, hi_name);
if (success) {
picture.hi_url = hi_url;
picture.hi_name = hi_name;
picture.downloaded_hi = true;
Helper.moveTempImageToStore(hi_name, new File(Main.blogdir, picture.md5_id));
break;
}
}
} catch (MalformedURLException ex) {
Main.error(String.format("Attempted hi res url %s is a malformed URL.", hi_res));
}
}
}
/*
* Iterate over the sites in the given configuration and remove the one which
* has a url matching the given location.
*/
public boolean removeSite(Configuration configuration, String location)
throws IOException, URISyntaxException {
File left = new File(new URI(location)).getCanonicalFile();
List sites = configuration.getSites();
for (Iterator iter = sites.iterator(); iter.hasNext(); ) {
Site tempSite = (Site) iter.next();
String siteURL = tempSite.getUrl();
File right = new File(new URI(siteURL)).getCanonicalFile();
if (left.equals(right)) {
return configuration.removeSite(tempSite);
}
}
return false;
}
/** @param workTokDir Token directory (common for multiple nodes). */
private void processTokenDirectory(File workTokDir) {
for (File f : workTokDir.listFiles()) {
if (!f.isDirectory()) {
if (!f.getName().equals(LOCK_FILE_NAME)) {
if (log.isDebugEnabled()) log.debug("Unexpected file: " + f.getName());
}
continue;
}
if (f.equals(tokDir)) {
if (log.isDebugEnabled()) log.debug("Skipping own token directory: " + tokDir.getName());
continue;
}
String name = f.getName();
int pid;
try {
pid = Integer.parseInt(name.substring(name.lastIndexOf('-') + 1));
} catch (NumberFormatException ignored) {
if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);
continue;
}
// Is process alive?
if (IpcSharedMemoryUtils.alive(pid)) {
if (log.isDebugEnabled()) log.debug("Skipping alive node: " + pid);
continue;
}
if (log.isDebugEnabled()) log.debug("Possibly stale token folder: " + f);
// Process each token under stale token folder.
File[] shmemToks = f.listFiles();
if (shmemToks == null)
// Although this is strange, but is reproducible sometimes on linux.
return;
int rmvCnt = 0;
try {
for (File f0 : shmemToks) {
if (log.isDebugEnabled()) log.debug("Processing token file: " + f0.getName());
if (f0.isDirectory()) {
if (log.isDebugEnabled()) log.debug("Unexpected directory: " + f0.getName());
}
// Token file format: gg-shmem-space-[auto_idx]-[other_party_pid]-[size]
String[] toks = f0.getName().split("-");
if (toks.length != 6) {
if (log.isDebugEnabled()) log.debug("Unrecognized token file: " + f0.getName());
continue;
}
int pid0;
int size;
try {
pid0 = Integer.parseInt(toks[4]);
size = Integer.parseInt(toks[5]);
} catch (NumberFormatException ignored) {
if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);
continue;
}
if (IpcSharedMemoryUtils.alive(pid0)) {
if (log.isDebugEnabled()) log.debug("Skipping alive process: " + pid0);
continue;
}
if (log.isDebugEnabled()) log.debug("Possibly stale token file: " + f0);
IpcSharedMemoryUtils.freeSystemResources(f0.getAbsolutePath(), size);
if (f0.delete()) {
if (log.isDebugEnabled()) log.debug("Deleted file: " + f0.getName());
rmvCnt++;
} else if (!f0.exists()) {
if (log.isDebugEnabled())
log.debug("File has been concurrently deleted: " + f0.getName());
rmvCnt++;
} else if (log.isDebugEnabled()) log.debug("Failed to delete file: " + f0.getName());
}
} finally {
// Assuming that no new files can appear, since
if (rmvCnt == shmemToks.length) {
U.delete(f);
if (log.isDebugEnabled()) log.debug("Deleted empty token directory: " + f.getName());
}
}
}
}