MemoryBudget(EnvironmentImpl envImpl, DbConfigManager configManager) throws DatabaseException {
this.envImpl = envImpl;
/* Request notification of mutable property changes. */
envImpl.addConfigObserver(this);
/* Peform first time budget initialization. */
reset(configManager);
/*
* Calculate IN and BIN overheads, which are a function of
* capacity. These values are stored in this class so that they can be
* calculated once per environment. The logic to do the calculations is
* left in the respective node classes so it can be done properly in
* the domain of those objects.
*/
inOverhead = IN.computeOverhead(configManager);
binOverhead = BIN.computeOverhead(configManager);
dinOverhead = DIN.computeOverhead(configManager);
dbinOverhead = DBIN.computeOverhead(configManager);
}
