mirror of
https://codeberg.org/Mercury-IM/Smack
synced 2024-11-07 16:55:58 +01:00
SMACK-382 Prevent memory leak in AdHocCommandManager by only creating the Thread if it's actually needed
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13582 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
parent
bd70a95f8c
commit
6aa195eb88
1 changed files with 40 additions and 41 deletions
|
@ -343,46 +343,7 @@ public class AdHocCommandManager {
|
|||
PacketFilter filter = new PacketTypeFilter(AdHocCommandData.class);
|
||||
connection.addPacketListener(listener, filter);
|
||||
|
||||
// Create a thread to reap sessions. But, we'll only start it later when commands are
|
||||
// actually registered.
|
||||
sessionsSweeper = new Thread(new Runnable() {
|
||||
public void run() {
|
||||
while (true) {
|
||||
for (String sessionId : executingCommands.keySet()) {
|
||||
LocalCommand command = executingCommands.get(sessionId);
|
||||
// Since the command could be removed in the meanwhile
|
||||
// of getting the key and getting the value - by a
|
||||
// processed packet. We must check if it still in the
|
||||
// map.
|
||||
if (command != null) {
|
||||
long creationStamp = command.getCreationDate();
|
||||
// Check if the Session data has expired (default is
|
||||
// 10 minutes)
|
||||
// To remove it from the session list it waits for
|
||||
// the double of the of time out time. This is to
|
||||
// let
|
||||
// the requester know why his execution request is
|
||||
// not accepted. If the session is removed just
|
||||
// after the time out, then whe the user request to
|
||||
// continue the execution he will recieved an
|
||||
// invalid session error and not a time out error.
|
||||
if (System.currentTimeMillis() - creationStamp > SESSION_TIMEOUT * 1000 * 2) {
|
||||
// Remove the expired session
|
||||
executingCommands.remove(sessionId);
|
||||
}
|
||||
}
|
||||
}
|
||||
try {
|
||||
Thread.sleep(1000);
|
||||
}
|
||||
catch (InterruptedException ie) {
|
||||
// Ignore.
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
sessionsSweeper.setDaemon(true);
|
||||
sessionsSweeper = null;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -486,7 +447,45 @@ public class AdHocCommandManager {
|
|||
response.setStatus(Status.executing);
|
||||
executingCommands.put(sessionId, command);
|
||||
// See if the session reaping thread is started. If not, start it.
|
||||
if (!sessionsSweeper.isAlive()) {
|
||||
if (sessionsSweeper == null) {
|
||||
sessionsSweeper = new Thread(new Runnable() {
|
||||
public void run() {
|
||||
while (true) {
|
||||
for (String sessionId : executingCommands.keySet()) {
|
||||
LocalCommand command = executingCommands.get(sessionId);
|
||||
// Since the command could be removed in the meanwhile
|
||||
// of getting the key and getting the value - by a
|
||||
// processed packet. We must check if it still in the
|
||||
// map.
|
||||
if (command != null) {
|
||||
long creationStamp = command.getCreationDate();
|
||||
// Check if the Session data has expired (default is
|
||||
// 10 minutes)
|
||||
// To remove it from the session list it waits for
|
||||
// the double of the of time out time. This is to
|
||||
// let
|
||||
// the requester know why his execution request is
|
||||
// not accepted. If the session is removed just
|
||||
// after the time out, then whe the user request to
|
||||
// continue the execution he will recieved an
|
||||
// invalid session error and not a time out error.
|
||||
if (System.currentTimeMillis() - creationStamp > SESSION_TIMEOUT * 1000 * 2) {
|
||||
// Remove the expired session
|
||||
executingCommands.remove(sessionId);
|
||||
}
|
||||
}
|
||||
}
|
||||
try {
|
||||
Thread.sleep(1000);
|
||||
}
|
||||
catch (InterruptedException ie) {
|
||||
// Ignore.
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
sessionsSweeper.setDaemon(true);
|
||||
sessionsSweeper.start();
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue