@Override
public PMetaData addTable(PTable table, long resolvedTime) throws SQLException {
int netGain = 0;
PTableKey key = table.getKey();
PTableRef oldTableRef = metaData.get(key);
if (oldTableRef != null) {
netGain -= oldTableRef.getEstSize();
}
PTable newParentTable = null;
long parentResolvedTimestamp = resolvedTime;
if (table.getParentName() != null) { // Upsert new index table into parent data table list
String parentName = table.getParentName().getString();
PTableRef oldParentRef = metaData.get(new PTableKey(table.getTenantId(), parentName));
// If parentTable isn't cached, that's ok we can skip this
if (oldParentRef != null) {
List<PTable> oldIndexes = oldParentRef.getTable().getIndexes();
List<PTable> newIndexes = Lists.newArrayListWithExpectedSize(oldIndexes.size() + 1);
newIndexes.addAll(oldIndexes);
for (int i = 0; i < newIndexes.size(); i++) {
PTable index = newIndexes.get(i);
if (index.getName().equals(table.getName())) {
newIndexes.remove(i);
break;
}
}
newIndexes.add(table);
netGain -= oldParentRef.getEstSize();
newParentTable =
PTableImpl.makePTable(oldParentRef.getTable(), table.getTimeStamp(), newIndexes);
netGain += newParentTable.getEstimatedSize();
}
}
if (newParentTable
== null) { // Don't count in gain if we found a parent table, as its accounted for in
// newParentTable
netGain += table.getEstimatedSize();
}
long overage = metaData.getCurrentSize() + netGain - metaData.getMaxSize();
PMetaDataCache newMetaData =
overage <= 0 ? metaData.clone() : metaData.cloneMinusOverage(overage);
if (newParentTable != null) { // Upsert new index table into parent data table list
newMetaData.put(newParentTable.getKey(), newParentTable, parentResolvedTimestamp);
newMetaData.putDuplicate(table.getKey(), table, resolvedTime);
} else {
newMetaData.put(table.getKey(), table, resolvedTime);
}
for (PTable index : table.getIndexes()) {
newMetaData.putDuplicate(index.getKey(), index, resolvedTime);
}
return new PMetaDataImpl(newMetaData);
}
