public void clearDiskCache(String uri) {
synchronized (mDiskCacheLock) {
if (mDiskLruCache != null && !mDiskLruCache.isClosed()) {
try {
mDiskLruCache.remove(uri);
} catch (Throwable e) {
LogUtils.e(e.getMessage(), e);
}
}
}
}
/**
* Closes the disk cache associated with this ImageCache object. Note that this includes disk
* access so this should not be executed on the main/UI thread.
*/
public void close() {
synchronized (mDiskCacheLock) {
if (mDiskLruCache != null) {
try {
if (!mDiskLruCache.isClosed()) {
mDiskLruCache.close();
mDiskLruCache = null;
}
} catch (Throwable e) {
LogUtils.e(e.getMessage(), e);
}
}
}
}
public void clearDiskCache() {
synchronized (mDiskCacheLock) {
if (mDiskLruCache != null && !mDiskLruCache.isClosed()) {
try {
mDiskLruCache.delete();
} catch (Throwable e) {
LogUtils.e(e.getMessage(), e);
}
mDiskLruCache = null;
isDiskCacheReadied = false;
}
}
initDiskCache();
}
/**
* Initializes the disk cache. Note that this includes disk access so this should not be executed
* on the main/UI thread. By default an ImageCache does not initialize the disk cache when it is
* created, instead you should call initDiskCache() to initialize it on a background thread.
*/
public void initDiskCache() {
if (!globalConfig.isDiskCacheEnabled()) return;
// Set up disk cache
synchronized (mDiskCacheLock) {
if (mDiskLruCache == null || mDiskLruCache.isClosed()) {
File diskCacheDir = new File(globalConfig.getDiskCachePath());
if (diskCacheDir.exists() || diskCacheDir.mkdirs()) {
long availableSpace = OtherUtils.getAvailableSpace(diskCacheDir);
long diskCacheSize = globalConfig.getDiskCacheSize();
diskCacheSize = availableSpace > diskCacheSize ? diskCacheSize : availableSpace;
try {
mDiskLruCache = LruDiskCache.open(diskCacheDir, 1, 1, diskCacheSize);
mDiskLruCache.setFileNameGenerator(globalConfig.getFileNameGenerator());
} catch (Throwable e) {
mDiskLruCache = null;
LogUtils.e(e.getMessage(), e);
}
}
}
isDiskCacheReadied = true;
mDiskCacheLock.notifyAll();
}
}
