final int ifree_count = 6;
final int ifree_pos = 7;
//
PersistentStore store = database.persistentStoreCollection.getStore(t);
DataFileCache cache = null;
Object[] row;
HashSet cacheSet;
Iterator caches;
Iterator tables;
Table table;
int iFreeBytes;
int iLargestFreeItem;
long lSmallestFreeItem;
// Initialization
cacheSet = new HashSet();
// dynamic system tables are never cached
tables =
database.schemaManager.databaseObjectIterator(SchemaObject.TABLE);
while (tables.hasNext()) {
table = (Table) tables.next();
PersistentStore currentStore =
database.persistentStoreCollection.getStore(t);
if (session.getGrantee().isFullyAccessibleByRole(table)) {
if (currentStore != null) {
cache = currentStore.getCache();
}
if (cache != null) {
cacheSet.add(cache);
}
}
}
caches = cacheSet.iterator();
// Do it.
while (caches.hasNext()) {
cache = (DataFileCache) caches.next();
row = t.getEmptyRowData();
row[icache_file] =
FileUtil.getDefaultInstance().canonicalOrAbsolutePath(
cache.getFileName());
row[imax_cache_sz] = ValuePool.getInt(cache.capacity());
row[imax_cache_bytes] = ValuePool.getLong(cache.bytesCapacity());
row[icache_size] = ValuePool.getInt(cache.getCachedObjectCount());
row[icache_length] =
ValuePool.getLong(cache.getTotalCachedBlockSize());
row[ifree_bytes] = ValuePool.getInt(cache.getTotalFreeBlockSize());
row[ifree_count] = ValuePool.getInt(cache.getFreeBlockCount());
row[ifree_pos] = ValuePool.getLong(cache.getFileFreePos());
t.insertSys(store, row);
}
return t;