public void clear() {
// int size=0;
// remove all timed out conns
try {
Object[] arr = dcs.entrySet().toArray();
if (ArrayUtil.isEmpty(arr)) return;
for (int i = 0; i < arr.length; i++) {
DCStack conns = (DCStack) ((Map.Entry) arr[i]).getValue();
if (conns != null) conns.clear();
// size+=conns.size();
}
} catch (Throwable t) {
}
}
public void remove(DataSource datasource) {
Object[] arr = dcs.keySet().toArray();
String key, id = createId(datasource);
for (int i = 0; i < arr.length; i++) {
key = (String) arr[i];
if (key.startsWith(id)) {
DCStack conns = dcs.get(key);
conns.clear();
}
}
RefInteger ri = counter.get(id);
if (ri != null) ri.setValue(0);
else counter.put(id, new RefIntegerSync(0));
}
public void releaseDatasourceConnection(DatasourceConnection dc, boolean closeIt) {
if (dc == null) return;
DCStack stack = getDCStack(dc.getDatasource(), dc.getUsername(), dc.getPassword());
synchronized (stack) {
if (closeIt) IOUtil.closeEL(dc.getConnection());
else stack.add(dc);
int max = dc.getDatasource().getConnectionLimit();
if (max != -1) {
_dec(dc.getDatasource());
stack.notify();
} else _dec(dc.getDatasource());
}
}
public DatasourceConnection getDatasourceConnection(
DataSource datasource, String user, String pass) throws PageException {
// pc=ThreadLocalPageContext.get(pc);
if (StringUtil.isEmpty(user)) {
user = datasource.getUsername();
pass = datasource.getPassword();
}
if (pass == null) pass = "";
// get stack
DCStack stack = getDCStack(datasource, user, pass);
// max connection
int max = datasource.getConnectionLimit();
synchronized (stack) {
while (max != -1 && max <= _size(datasource)) {
try {
// stack.inc();
stack.wait(10000L);
} catch (InterruptedException e) {
throw Caster.toPageException(e);
}
}
while (!stack.isEmpty()) {
DatasourceConnectionImpl dc = (DatasourceConnectionImpl) stack.get();
if (dc != null && isValid(dc, Boolean.TRUE)) {
_inc(datasource);
return dc.using();
}
}
_inc(datasource);
}
return loadDatasourceConnection(datasource, user, pass).using();
}
