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Many improvements to the previous commit.

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Monotone-Parent: b338f502fe70efea6d0d06d3f5a745163d1dbaf7
Monotone-Revision: e74038b8c915f22e294a5efbc419eef439f81d21

Monotone-Author: ludovic@Sophos.ca
Monotone-Date: 2008-11-11T01:52:56
Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Ludovic Marcotte
2008-11-11 01:52:56 +00:00
parent ff3e1fbb42
commit 861a3558ac
4 changed files with 103 additions and 32 deletions
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SoObjects/SOGo/SOGoCache.m
+53 -20
View File
@@ -38,13 +38,22 @@
#import "SOGoCache.h"
// We define the default value for cleaning up cached
// users' preferences. This value should be relatively high
// to avoid useless database calls.
// users' preferences. This value should be relatively
// high to avoid useless database calls.
static NSTimeInterval cleanupInterval = 1800;
static NSMutableDictionary *cache = nil;
static NSMutableDictionary *users = nil;
static SOGoCache *sharedCache = nil;
@implementation SOGoCache
+ (NSTimeInterval) cleanupInterval
{
return cleanupInterval;
}
+ (SOGoCache *) sharedCache
{
if (!sharedCache)
@@ -55,8 +64,8 @@ static SOGoCache *sharedCache = nil;
+ (void) killCache
{
[sharedCache release];
sharedCache = nil;
[cache removeAllObjects];
[users removeAllObjects];
}
- (id) init
@@ -102,6 +111,16 @@ static SOGoCache *sharedCache = nil;
- (void) dealloc
{
[[NSDistributedNotificationCenter defaultCenter]
removeObserver: self
name: @"SOGoUserDefaultsHaveChanged"
object: nil];
[[NSDistributedNotificationCenter defaultCenter]
removeObserver: self
name: @"SOGoUserSettingsHaveChanged"
object: nil];
[cache release];
[users release];
[super dealloc];
@@ -167,21 +186,16 @@ static SOGoCache *sharedCache = nil;
}
- (void) registerUser: (SOGoUser *) user
{
NSDate *cleanupDate;
cleanupDate = [[NSDate date] addTimeInterval: cleanupInterval];
[users setObject: [NSMutableDictionary dictionaryWithObjectsAndKeys: user, @"user", cleanupDate, @"cleanupDate", nil]
{
[users setObject: user
forKey: [user login]];
}
- (id) userNamed: (NSString *) name
{
return [[users objectForKey: name] objectForKey: @"user"];
return [users objectForKey: name];
}
- (void) _userDefaultsHaveChanged: (NSNotification *) theNotification
{
NSMutableDictionary *d;
@@ -214,29 +228,48 @@ static SOGoCache *sharedCache = nil;
- (void) _cleanupSources
{
NSDictionary *currentEntry;
NSEnumerator *userIDs;
NSString *currentID;
NSDictionary *currentUser;
NSDate *now;
unsigned int count;
now = [NSDate date];
// We cleanup the user defaults
userIDs = [[[SOGoUser userDefaultsCache] allKeys] objectEnumerator];
count = 0;
userIDs = [[users allKeys] objectEnumerator];
while ((currentID = [userIDs nextObject]))
{
currentUser = [users objectForKey: currentID];
if ([now earlierDate:
[currentUser objectForKey: @"cleanupDate"]] == now)
currentEntry = [[SOGoUser userDefaultsCache] objectForKey: currentID];
if ([now earlierDate: [currentEntry objectForKey: @"cleanupDate"]] == now)
{
[users removeObjectForKey: currentID];
[SOGoUser setUserDefaultsFromDictionary: nil user: currentID];
count++;
}
}
if (count)
[self logWithFormat: @"cleaned %d users records from cache", count];
[self logWithFormat: @"cleaned %d users records from user defaults cache", count];
// We cleanup the user settings
userIDs = [[[SOGoUser userSettingsCache] allKeys] objectEnumerator];
count = 0;
while ((currentID = [userIDs nextObject]))
{
currentEntry = [[SOGoUser userSettingsCache] objectForKey: currentID];
if ([now earlierDate: [currentEntry objectForKey: @"cleanupDate"]] == now)
{
[SOGoUser setUserDefaultsFromDictionary: nil user: currentID];
count++;
}
}
if (count)
[self logWithFormat: @"cleaned %d users records from user settings cache", count];
}
@end