/**
* Changes the mutable config properties that are present in the given config, and notifies all
* config observer.
*/
public synchronized void setMutableConfig(EnvironmentMutableConfig config)
throws DatabaseException {
/* Clone the current config. */
EnvironmentConfig newConfig = DbInternal.cloneConfig(configManager.getEnvironmentConfig());
/* Copy in the mutable props. */
DbInternal.copyMutablePropsTo(config, newConfig);
/*
* Update the current config and notify observers. The config manager is
* replaced with a new instance that uses the new configuration. This
* avoid synchronization issues: other threads that have a referenced to
* the old configuration object are not impacted.
*
* Notify listeners in reverse order of registration so that the
* environment listener is notified last and it can start daemon threads
* after they are configured.
*/
configManager = new DbConfigManager(newConfig);
for (int i = configObservers.size() - 1; i >= 0; i -= 1) {
EnvConfigObserver o = (EnvConfigObserver) configObservers.get(i);
o.envConfigUpdate(configManager);
}
}
/** Throws an exception if an immutable property is changed. */
public void checkImmutablePropsForEquality(EnvironmentConfig config)
throws IllegalArgumentException {
DbInternal.checkImmutablePropsForEquality(configManager.getEnvironmentConfig(), config);
}
/** Clones the current mutable configuration. */
public EnvironmentMutableConfig cloneMutableConfig() {
return DbInternal.cloneMutableConfig(configManager.getEnvironmentConfig());
}
