core/src/in/srain/cube/cache/DiskCacheProvider.java
public void openDiskCacheAsync() {
        if (DEBUG) {
            CLog.d(LOG_TAG, "%s: initDiskCacheAsync", mDiskCache);
        }
        synchronized (mDiskCacheLock) {
            mDiskCacheStarting = true;
            new FileCacheTask(TASK_INIT_CACHE).executeNow();
        }
    }
public void openDiskCacheAsync() {
        if (DEBUG) {
            CLog.d(LOG_TAG, "%s: initDiskCacheAsync", mDiskCache);
        }
        synchronized (mDiskCacheLock) {
            mDiskCacheStarting = true;
            new FileCacheTask(TASK_INIT_CACHE).executeNow();
        }
    }
initiate the disk cache