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https://codeberg.org/Mercury-IM/Smack
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Only wait in Roster's presence listener if loading
otherwhise skip waitUntilLoaded(). This introduces RosterState. SMACK-681
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parent
36d99ecab3
commit
ae944d3546
1 changed files with 26 additions and 16 deletions
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@ -145,9 +145,16 @@ public class Roster extends Manager {
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*/
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private final Object rosterListenersAndEntriesLock = new Object();
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// The roster is marked as initialized when at least a single roster packet
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// has been received and processed.
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private boolean loaded = false;
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private enum RosterState {
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uninitialized,
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loading,
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loaded,
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}
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/**
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* The current state of the roster.
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*/
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private RosterState rosterState = RosterState.uninitialized;
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private final PresencePacketListener presencePacketListener = new PresencePacketListener();
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@ -290,9 +297,11 @@ public class Roster extends Manager {
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if (rosterStore != null && isRosterVersioningSupported()) {
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packet.setVersion(rosterStore.getRosterVersion());
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}
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rosterState = RosterState.loading;
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connection.sendIqWithResponseCallback(packet, new RosterResultListener(), new ExceptionCallback() {
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@Override
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public void processException(Exception exception) {
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rosterState = RosterState.uninitialized;
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LOGGER.log(Level.SEVERE, "Exception reloading roster" , exception);
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}
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});
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@ -333,12 +342,12 @@ public class Roster extends Manager {
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protected boolean waitUntilLoaded() throws InterruptedException {
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long waitTime = connection().getPacketReplyTimeout();
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long start = System.currentTimeMillis();
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while (!loaded) {
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while (!isLoaded()) {
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if (waitTime <= 0) {
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break;
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}
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synchronized (this) {
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if (!loaded) {
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if (!isLoaded()) {
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wait(waitTime);
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}
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}
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@ -356,7 +365,7 @@ public class Roster extends Manager {
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* @since 4.1
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*/
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public boolean isLoaded() {
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return loaded;
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return rosterState == RosterState.loaded;
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}
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/**
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@ -963,7 +972,7 @@ public class Roster extends Manager {
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}
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}
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}
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loaded = false;
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rosterState = RosterState.uninitialized;
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}
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/**
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@ -1177,15 +1186,16 @@ public class Roster extends Manager {
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// Try to ensure that the roster is loaded when processing presence stanzas. While the
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// presence listener is synchronous, the roster result listener is not, which means that
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// the presence listener may be invoked with a not yet loaded roster.
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boolean loaded;
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try {
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loaded = waitUntilLoaded();
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if (rosterState == RosterState.loading) {
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try {
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waitUntilLoaded();
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}
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catch (InterruptedException e) {
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LOGGER.log(Level.INFO, "Presence listener was interrupted", e);
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}
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}
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catch (InterruptedException e) {
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LOGGER.log(Level.INFO, "Presence listener was interrupted", e);
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loaded = Roster.this.loaded;
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}
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if (loaded) {
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if (!isLoaded()) {
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LOGGER.warning("Roster not loaded while processing presence stanza");
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}
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final XMPPConnection connection = connection();
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@ -1350,7 +1360,7 @@ public class Roster extends Manager {
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}
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}
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loaded = true;
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rosterState = RosterState.loaded;
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synchronized (Roster.this) {
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Roster.this.notifyAll();
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}
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