for (DatabasePlusConfig dbc: databases.values()) {
dbc.database.sync();
}
// Do a force checkpoint. Thats what a sync does (i.e. doSync).
CheckpointConfig chkptConfig = new CheckpointConfig();
chkptConfig.setForce(true);
// Mark Hayes of sleepycat says:
// "The default for this property is false, which gives the current
// behavior (allow deltas). If this property is true, deltas are
// prohibited -- full versions of internal nodes are always logged