aogburn commented on code in PR #882:
URL: https://github.com/apache/tomcat/pull/882#discussion_r2282702181
##########
java/org/apache/catalina/session/FileStore.java:
##########
@@ -217,16 +233,21 @@ public Session load(String id) throws
ClassNotFoundException, IOException {
@Override
public void remove(String id) throws IOException {
File file = file(id);
- if (file == null) {
+ if (file == null || !file.exists()) {
return;
}
if (manager.getContext().getLogger().isTraceEnabled()) {
manager.getContext().getLogger()
.trace(sm.getString(getStoreName() + ".removing", id,
file.getAbsolutePath()));
}
- if (file.exists() && !file.delete()) {
- throw new
IOException(sm.getString("fileStore.deleteSessionFailed", file));
+ try{
+ acquireIdWriteLock(id);
+ if (file.exists() && !file.delete()) {
Review Comment:
We'll actually modify (remove) the session file here so we should acquire
the lock to protect from modifying the file during any potential load that may
be reading it.
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