public void invoke(MethodInvocation invocation) throws Throwable {
if (current.get() != null) {
// Already invoking a method on the mix-in
return;
}
if (instance == null) {
instance = DirectInstantiator.INSTANCE.newInstance(mixInClass, proxy);
}
MethodInvocation beanInvocation =
new MethodInvocation(
invocation.getName(),
invocation.getReturnType(),
invocation.getGenericReturnType(),
invocation.getParameterTypes(),
instance,
invocation.getParameters());
current.set(beanInvocation);
try {
next.invoke(beanInvocation);
} finally {
current.set(null);
}
if (beanInvocation.found()) {
invocation.setResult(beanInvocation.getResult());
}
}
// When finished, invoker must ensure that selector is empty
// by cancelling any related keys and explicitly releasing
// the selector by invoking releaseTemporarySelector()
static Selector getTemporarySelector(SelectableChannel sc) throws IOException {
SoftReference ref = (SoftReference) localSelector.get();
SelectorWrapper selWrapper = null;
Selector sel = null;
if (ref == null
|| ((selWrapper = (SelectorWrapper) ref.get()) == null)
|| ((sel = selWrapper.get()) == null)
|| (sel.provider() != sc.provider())) {
sel = sc.provider().openSelector();
localSelector.set(new SoftReference(new SelectorWrapper(sel)));
} else {
localSelectorWrapper.set(selWrapper);
}
return sel;
}
/** 关闭连接 */
public static final void closeConnection() {
Connection conn = conns.get();
try {
if (conn != null && !conn.isClosed()) {
conn.setAutoCommit(true);
conn.close();
connectionContext.remove(Thread.currentThread().getId());
}
} catch (SQLException e) {
log.error("Unabled to close connection!!! ", e);
}
conns.set(null);
}
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
httpRequestContext.set(new HttpRequestContext(this, req, resp));
String pinfo = req.getPathInfo();
if (pinfo == null) return;
try {
callMethodForParam(req, resp);
} catch (Exception e) {
e.printStackTrace();
throw new ServletException(e);
}
}
public static final Connection getConnection() throws SQLException {
Connection conn = conns.get();
if (conn == null || conn.isClosed()) {
conn = _getConnection();
if (conn == null) throw new SQLException("Unabled to get connection.");
conns.set(conn);
// RequestContext ctx = RequestContext.get();
// connectionContext.put(
// Thread.currentThread().getId(),
// new ConnectionContext(new Exception(), (ctx != null) ? ctx
// .ip() : null, (ctx != null) ? ctx.uri() : null,
// (ctx != null) ? ctx.request().getParameterMap()
// : null));
}
return (show_sql && !Proxy.isProxyClass(conn.getClass()))
? new _DebugConnection(conn).getConnection()
: conn;
}
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
httpRequestContext.set(new HttpRequestContext(this, req, resp));
try {
String ctype = req.getContentType();
if (ctype != null) ctype = ctype.toLowerCase();
if (FileUpload.isMultipartContent(req)) {
callMethodForMultiPart(req, resp);
} else if (MIME_JSON.equals(ctype)) {
// TODO: json-rpc
} else {
callMethodForParam(req, resp);
}
} catch (Exception e) {
e.printStackTrace();
throw new ServletException(e);
}
}
static void releaseTemporarySelector(Selector sel) throws IOException {
// Selector should be empty
sel.selectNow(); // Flush cancelled keys
assert sel.keys().isEmpty() : "Temporary selector not empty";
localSelectorWrapper.set(null);
}