This commit is contained in:
Redkale
2018-09-06 14:33:53 +08:00
parent 5851093590
commit 7d6897fa36

View File

@@ -34,13 +34,15 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
String _prefix = ""; //当前HttpServlet的path前缀
private Map.Entry<String, Entry>[] mappings;
HashMap<String, InnerActionEntry> _tmpentrys; //Rest生成时赋值, 字段名Rest有用到
private Map.Entry<String, InnerActionEntry>[] mappings; //字段名Rest有用到
//这里不能直接使用HttpServlet会造成死循环初始化HttpServlet
private final Servlet<HttpContext, HttpRequest, HttpResponse> authSuccessServlet = new Servlet<HttpContext, HttpRequest, HttpResponse>() {
@Override
public void execute(HttpRequest request, HttpResponse response) throws IOException {
Entry entry = (Entry) request.attachment;
InnerActionEntry entry = (InnerActionEntry) request.attachment;
if (entry.cacheseconds > 0) {//有缓存设置
CacheEntry ce = entry.cache.get(request.getRequestURI());
if (ce != null && ce.time + entry.cacheseconds > System.currentTimeMillis()) { //缓存有效
@@ -59,9 +61,9 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
private final Servlet<HttpContext, HttpRequest, HttpResponse> preSuccessServlet = new Servlet<HttpContext, HttpRequest, HttpResponse>() {
@Override
public void execute(HttpRequest request, HttpResponse response) throws IOException {
for (Map.Entry<String, Entry> en : mappings) {
for (Map.Entry<String, InnerActionEntry> en : mappings) {
if (request.getRequestURI().startsWith(en.getKey())) {
Entry entry = en.getValue();
InnerActionEntry entry = en.getValue();
if (!entry.checkMethod(request.getMethod())) {
response.finishJson(new RetResult(RET_METHOD_ERROR, "Method(" + request.getMethod() + ") Error"));
return;
@@ -69,11 +71,11 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
request.attachment = entry;
request.moduleid = entry.moduleid;
request.actionid = entry.actionid;
if (entry.ignore) {
authSuccessServlet.execute(request, response);
} else {
if (entry.auth) {
response.thenEvent(authSuccessServlet);
authenticate(request, response);
} else {
authSuccessServlet.execute(request, response);
}
return;
}
@@ -88,10 +90,10 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
String path = _prefix == null ? "" : _prefix;
WebServlet ws = this.getClass().getAnnotation(WebServlet.class);
if (ws != null && !ws.repair()) path = "";
HashMap<String, Entry> map = load();
HashMap<String, InnerActionEntry> map = this._tmpentrys != null ? this._tmpentrys : loadActionEntry();
this.mappings = new Map.Entry[map.size()];
int i = -1;
for (Map.Entry<String, Entry> en : map.entrySet()) {
for (Map.Entry<String, InnerActionEntry> en : map.entrySet()) {
mappings[++i] = new AbstractMap.SimpleEntry<>(path + en.getKey(), en.getValue());
}
//必须要倒排序, /query /query1 /query12 确保含子集的优先匹配 /query12 /query1 /query
@@ -164,10 +166,10 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
preExecute(request, response);
}
private HashMap<String, Entry> load() {
private HashMap<String, InnerActionEntry> loadActionEntry() {
WebServlet module = this.getClass().getAnnotation(WebServlet.class);
final int serviceid = module == null ? 0 : module.moduleid();
final HashMap<String, Entry> map = new HashMap<>();
final HashMap<String, InnerActionEntry> map = new HashMap<>();
HashMap<String, Class> nameset = new HashMap<>();
final Class selfClz = this.getClass();
Class clz = this.getClass();
@@ -198,13 +200,81 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
throw new RuntimeException(this.getClass().getSimpleName() + " have two same " + HttpMapping.class.getSimpleName() + "(" + name + ")");
}
nameset.put(name, clz);
map.put(name, new Entry(serviceid, actionid, name, methods, method, createHttpServlet(method)));
map.put(name, new InnerActionEntry(serviceid, actionid, name, methods, method, createActionServlet(method)));
}
} while ((clz = clz.getSuperclass()) != HttpServlet.class);
return map;
}
private HttpServlet createHttpServlet(final Method method) {
protected static final class InnerActionEntry {
InnerActionEntry(int moduleid, int actionid, String name, String[] methods, Method method, HttpServlet servlet) {
this(moduleid, actionid, name, methods, method, auth(method), cacheseconds(method), servlet);
}
public InnerActionEntry(int moduleid, int actionid, String name, String[] methods, Method method, boolean auth, int cacheseconds, HttpServlet servlet) {
this.moduleid = moduleid;
this.actionid = actionid;
this.name = name;
this.methods = methods;
this.method = method; //rest构建会为null
this.servlet = servlet;
this.auth = auth;
this.cacheseconds = cacheseconds;
this.cache = cacheseconds > 0 ? new ConcurrentHashMap<>() : null;
this.cacheHandler = cacheseconds > 0 ? (HttpResponse response, ByteBuffer[] buffers) -> {
int status = response.getStatus();
if (status != 200) return null;
CacheEntry ce = new CacheEntry(response.getStatus(), response.getContentType(), buffers);
cache.put(response.getRequest().getRequestURI(), ce);
return ce.getBuffers();
} : null;
}
private static boolean auth(Method method) {
HttpMapping mapping = method.getAnnotation(HttpMapping.class);
return mapping == null || mapping.auth();
}
private static int cacheseconds(Method method) {
HttpMapping mapping = method.getAnnotation(HttpMapping.class);
return mapping == null ? 0 : mapping.cacheseconds();
}
boolean isNeedCheck() {
return this.moduleid != 0 || this.actionid != 0;
}
boolean checkMethod(final String reqMethod) {
if (methods.length == 0) return true;
for (String m : methods) {
if (reqMethod.equalsIgnoreCase(m)) return true;
}
return false;
}
final BiFunction<HttpResponse, ByteBuffer[], ByteBuffer[]> cacheHandler;
final ConcurrentHashMap<String, CacheEntry> cache;
final int cacheseconds;
final boolean auth;
final int moduleid;
final int actionid;
final String name;
final String[] methods;
final Method method;
final HttpServlet servlet;
}
private HttpServlet createActionServlet(final Method method) {
//------------------------------------------------------------------------------
final String supDynName = HttpServlet.class.getName().replace('.', '/');
final String interName = this.getClass().getName().replace('.', '/');
@@ -283,61 +353,6 @@ public class HttpServlet extends Servlet<HttpContext, HttpRequest, HttpResponse>
}
}
private static final class Entry {
public Entry(int moduleid, int actionid, String name, String[] methods, Method method, HttpServlet servlet) {
this.moduleid = moduleid;
this.actionid = actionid;
this.name = name;
this.methods = methods;
this.method = method;
this.servlet = servlet;
HttpMapping mapping = method.getAnnotation(HttpMapping.class);
this.ignore = mapping == null || !mapping.auth();
this.cacheseconds = mapping == null ? 0 : mapping.cacheseconds();
this.cache = cacheseconds > 0 ? new ConcurrentHashMap<>() : null;
this.cacheHandler = cacheseconds > 0 ? (HttpResponse response, ByteBuffer[] buffers) -> {
int status = response.getStatus();
if (status != 200) return null;
CacheEntry ce = new CacheEntry(response.getStatus(), response.getContentType(), buffers);
cache.put(response.getRequest().getRequestURI(), ce);
return ce.getBuffers();
} : null;
}
public boolean isNeedCheck() {
return this.moduleid != 0 || this.actionid != 0;
}
public boolean checkMethod(final String reqMethod) {
if (methods.length == 0) return true;
for (String m : methods) {
if (reqMethod.equalsIgnoreCase(m)) return true;
}
return false;
}
public final BiFunction<HttpResponse, ByteBuffer[], ByteBuffer[]> cacheHandler;
public final ConcurrentHashMap<String, CacheEntry> cache;
public final int cacheseconds;
public final boolean ignore;
public final int moduleid;
public final int actionid;
public final String name;
public final String[] methods;
public final Method method;
public final HttpServlet servlet;
}
private static final class CacheEntry {
public final long time = System.currentTimeMillis();