public FragmentEntry getFragment(Table catalog_tbl, int hash) {
String table_key = CatalogKey.createKey(catalog_tbl);
for (FragmentEntry fragment : this.fragments) {
if (fragment.getTableKey().equals(table_key) && fragment.getHashKey() == hash) {
return (fragment);
}
} // FOR
return (null);
}
public void apply(Database catalog_db, WorkloadStatistics stats, AbstractHasher hasher) {
//
// We need to estimate how big each partition is
//
MemoryEstimator estimator = new MemoryEstimator(stats, hasher);
for (SiteEntry site : this.sites) {
long site_size = 0l;
for (FragmentEntry fragment : site.getFragments()) {
Table catalog_tbl = fragment.getTable(catalog_db);
Column partition_col = catalog_tbl.getPartitioncolumn();
long size = estimator.estimate(catalog_tbl, partition_col, fragment.getHashKey());
site_size += size;
fragment.setEstimatedSize(size);
} // FOR
site.setEstimatedSize(site_size);
} // FOR
}
