@Override
public synchronized void finishUpdate(final MainOptions opts) {
// remove updating file
final boolean auto = opts.get(MainOptions.AUTOFLUSH);
if (auto) {
final IOFile uf = meta.updateFile();
if (!uf.exists()) throw Util.notExpected("%: lock file does not exist.", meta.name);
if (!uf.delete()) throw Util.notExpected("%: could not delete lock file.", meta.name);
}
// db:optimize(..., true) will close the database before this function is called
if (!closed) {
flush(auto);
if (!table.lock(false)) throw Util.notExpected("Database '%': could not unlock.", meta.name);
}
}
@Override
public void startUpdate(final MainOptions opts) throws IOException {
if (!table.lock(true)) throw new BaseXException(Text.DB_PINNED_X, meta.name);
if (opts.get(MainOptions.AUTOFLUSH)) {
final IOFile uf = meta.updateFile();
if (uf.exists()) throw new BaseXException(Text.DB_UPDATED_X, meta.name);
if (!uf.touch()) throw Util.notExpected("%: could not create lock file.", meta.name);
}
}
@Override
public Iter iter(final QueryContext qc) throws QueryException {
final Value seq = qc.value(ts);
for (final TypeCase tc : cases) {
final Iter iter = tc.iter(qc, seq);
if (iter != null) return iter;
}
// will never happen
throw Util.notExpected();
}
@Override
public void createIndex(final IndexType type, final MainOptions options, final Command cmd)
throws IOException {
// close existing index
close(type);
final IndexBuilder ib;
switch (type) {
case TEXT:
ib = new DiskValuesBuilder(this, options, true);
break;
case ATTRIBUTE:
ib = new DiskValuesBuilder(this, options, false);
break;
case FULLTEXT:
ib = new FTBuilder(this, options);
break;
default:
throw Util.notExpected();
}
if (cmd != null) cmd.proc(ib);
set(type, ib.build());
}
@Override
public void delete(final TokenObjMap<IntList> map) {
throw Util.notExpected();
}
