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package daemon: Delay handling node monitor events to group them

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This commit is contained in:
Ingo Weinhold
2013-09-10 19:14:18 +02:00
parent 18f5cd171b
commit 46d77ed7da
1 changed files with 17 additions and 4 deletions
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src/servers/package/Volume.cpp
+17 -4
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@@ -19,6 +19,7 @@
#include <Entry.h> #include <Entry.h>
#include <File.h> #include <File.h>
#include <Looper.h> #include <Looper.h>
#include <MessageRunner.h>
#include <NodeMonitor.h> #include <NodeMonitor.h>
#include <Path.h> #include <Path.h>
@@ -48,7 +49,10 @@ static const char* const kActivationFileName
static const char* const kTemporaryActivationFileName static const char* const kTemporaryActivationFileName
= PACKAGES_DIRECTORY_ACTIVATION_FILE ".tmp"; = PACKAGES_DIRECTORY_ACTIVATION_FILE ".tmp";
static bigtime_t kCommunicationTimeout = 1000000; static const bigtime_t kHandleNodeMonitorEvents = 'nmon';
static const bigtime_t kNodeMonitorEventHandlingDelay = 500000;
static const bigtime_t kCommunicationTimeout = 1000000;
// #pragma mark - Listener // #pragma mark - Listener
@@ -1068,6 +1072,13 @@ Volume::MessageReceived(BMessage* message)
break; break;
} }
case kHandleNodeMonitorEvents:
if (fListener != NULL) {
if (system_time() >= fNodeMonitorEventHandleTime)
fListener->VolumeNodeMonitorEventOccurred(this);
}
break;
default: default:
BHandler::MessageReceived(message); BHandler::MessageReceived(message);
break; break;
@@ -1206,12 +1217,14 @@ Volume::_QueueNodeMonitorEvent(const BString& name, bool wasCreated)
} }
AutoLocker<BLocker> eventsLock(fPendingNodeMonitorEventsLock); AutoLocker<BLocker> eventsLock(fPendingNodeMonitorEventsLock);
bool firstEvent = fPendingNodeMonitorEvents.IsEmpty();
fPendingNodeMonitorEvents.Add(event); fPendingNodeMonitorEvents.Add(event);
eventsLock.Unlock(); eventsLock.Unlock();
if (firstEvent && fListener != NULL) fNodeMonitorEventHandleTime
fListener->VolumeNodeMonitorEventOccurred(this); = system_time() + kNodeMonitorEventHandlingDelay;
BMessage message(kHandleNodeMonitorEvents);
BMessageRunner::StartSending(this, &message, kNodeMonitorEventHandlingDelay,
1);
} }