Java Code Examples for com.alibaba.dubbo.rpc.Invocation#getArguments()
The following examples show how to use
com.alibaba.dubbo.rpc.Invocation#getArguments() .
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Example 1
| Source File: RpcUtils.java From dubbo-2.6.5 with Apache License 2.0 | 6 votes |
|
public static Class<?>[] getParameterTypes(Invocation invocation) {
if (Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 1
&& invocation.getArguments()[1] instanceof String[]) {
String[] types = (String[]) invocation.getArguments()[1];
if (types == null) {
return new Class<?>[0];
}
Class<?>[] parameterTypes = new Class<?>[types.length];
for (int i = 0; i < types.length; i++) {
parameterTypes[i] = ReflectUtils.forName(types[0]);
}
return parameterTypes;
}
return invocation.getParameterTypes();
}
Example 2
| Source File: RpcUtils.java From dubbox with Apache License 2.0 | 6 votes |
|
public static Class<?>[] getParameterTypes(Invocation invocation){
if(Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 1
&& invocation.getArguments()[1] instanceof String[]){
String[] types = (String[]) invocation.getArguments()[1];
if (types == null) {
return new Class<?>[0];
}
Class<?>[] parameterTypes = new Class<?>[types.length];
for (int i = 0; i < types.length; i ++) {
parameterTypes[i] = ReflectUtils.forName(types[0]);
}
return parameterTypes;
}
return invocation.getParameterTypes();
}
Example 3
| Source File: RpcUtils.java From dubbox with Apache License 2.0 | 6 votes |
|
public static Class<?>[] getParameterTypes(Invocation invocation){
if(Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 1
&& invocation.getArguments()[1] instanceof String[]){
String[] types = (String[]) invocation.getArguments()[1];
if (types == null) {
return new Class<?>[0];
}
Class<?>[] parameterTypes = new Class<?>[types.length];
for (int i = 0; i < types.length; i ++) {
parameterTypes[i] = ReflectUtils.forName(types[0]);
}
return parameterTypes;
}
return invocation.getParameterTypes();
}
Example 4
| Source File: DubboParser.java From brave with Apache License 2.0 | 5 votes |
|
/**
* Returns the method name of the invocation or the first string arg of an "$invoke" method.
*
* <p>Like {@link RpcUtils#getMethodName(Invocation)}, except without re-reading fields or
* returning an unhelpful "$invoke" method name.
*/
static @Nullable String method(Invocation invocation) {
String methodName = invocation.getMethodName();
if ("$invoke".equals(methodName)) {
Object[] arguments = invocation.getArguments();
if (arguments != null && arguments.length > 0 && arguments[0] instanceof String) {
methodName = (String) arguments[0];
} else {
methodName = null;
}
}
return methodName != null && !methodName.isEmpty() ? methodName : null;
}
Example 5
| Source File: RpcUtils.java From dubbo3 with Apache License 2.0 | 5 votes |
|
public static String getMethodName(Invocation invocation) {
if (Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 0
&& invocation.getArguments()[0] instanceof String) {
return (String) invocation.getArguments()[0];
}
return invocation.getMethodName();
}
Example 6
| Source File: RpcUtils.java From dubbox with Apache License 2.0 | 5 votes |
|
public static String getMethodName(Invocation invocation){
if(Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 0
&& invocation.getArguments()[0] instanceof String){
return (String) invocation.getArguments()[0];
}
return invocation.getMethodName();
}
Example 7
| Source File: DubboEasyTransFilter.java From EasyTransaction with Apache License 2.0 | 5 votes |
|
private boolean checkEasyTransRequest(Invocation invocation) {
if(invocation.getArguments().length == 3){
Object param3 = invocation.getArguments()[2];
if(param3 != null && param3.getClass().isArray()){
Object[] array = (Object[]) param3;
if(array.length == 2 && array[0] instanceof EasyTransRequest && array[1] instanceof Map){
return true;
}
}
}
return false;
}
Example 8
| Source File: RpcUtils.java From dubbo-2.6.5 with Apache License 2.0 | 5 votes |
|
public static Object[] getArguments(Invocation invocation) {
if (Constants.$INVOKE.equals(invocation.getMethodName())
&& invocation.getArguments() != null
&& invocation.getArguments().length > 2
&& invocation.getArguments()[2] instanceof Object[]) {
return (Object[]) invocation.getArguments()[2];
}
return invocation.getArguments();
}
Example 9
| Source File: FutureFilter.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
// 从静态上下文中获取抛异常的方法 onthrow.method属性值指定=》
final Method onthrowMethod = (Method) StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
// 从静态上下文中获取抛异常的对象 onthrow.instance属性值指定
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//onthrow callback not configured
if (onthrowMethod == null && onthrowInst == null) {
return;
}
if (onthrowMethod == null || onthrowInst == null) {
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() + " has a onthrow callback config , but no such " + (onthrowMethod == null ? "method" : "instance") + " found. url:" + invoker.getUrl());
}
if (!onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes();
if (rParaTypes[0].isAssignableFrom(exception.getClass())) {
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length > 1) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)) {
params = new Object[2];
params[0] = exception;
params[1] = args;
} else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[]{exception};
}
// 异常方法执行
onthrowMethod.invoke(onthrowInst, params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() + ".call back method invoke error . callback method :" + onthrowMethod + ", url:" + invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() + ".call back method invoke error . callback method :" + onthrowMethod + ", url:" + invoker.getUrl(), exception);
}
}
Example 10
| Source File: FutureFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//没有设置onthrow callback.
if (onthrowMethod == null && onthrowInst == null ){
return ;
}
if (onthrowMethod == null || onthrowInst == null ){
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
}
if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
if (rParaTypes[0].isAssignableFrom(exception.getClass())){
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length >1 ) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
params = new Object[2];
params[0] = exception;
params[1] = args ;
}else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[] { exception };
}
onthrowMethod.invoke(onthrowInst,params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
}
}
Example 11
| Source File: EchoFilter.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
@Override
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
if (inv.getMethodName().equals(Constants.$ECHO) && inv.getArguments() != null && inv.getArguments().length == 1)
return new RpcResult(inv.getArguments()[0]);
return invoker.invoke(inv);
}
Example 12
| Source File: EchoFilter.java From dubbo3 with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
if(inv.getMethodName().equals(Constants.$ECHO) && inv.getArguments() != null && inv.getArguments().length == 1 )
return new RpcResult(inv.getArguments()[0]);
return invoker.invoke(inv);
}
Example 13
| Source File: FutureFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//没有设置onthrow callback.
if (onthrowMethod == null && onthrowInst == null ){
return ;
}
if (onthrowMethod == null || onthrowInst == null ){
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
}
if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
if (rParaTypes[0].isAssignableFrom(exception.getClass())){
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length >1 ) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
params = new Object[2];
params[0] = exception;
params[1] = args ;
}else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[] { exception };
}
onthrowMethod.invoke(onthrowInst,params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
}
}
Example 14
| Source File: AccessLogFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
try {
String accesslog = invoker.getUrl().getParameter(Constants.ACCESS_LOG_KEY);
if (ConfigUtils.isNotEmpty(accesslog)) {
RpcContext context = RpcContext.getContext();
String serviceName = invoker.getInterface().getName();
String version = invoker.getUrl().getParameter(Constants.VERSION_KEY);
String group = invoker.getUrl().getParameter(Constants.GROUP_KEY);
StringBuilder sn = new StringBuilder();
sn.append("[").append(new SimpleDateFormat(MESSAGE_DATE_FORMAT).format(new Date())).append("] ").append(context.getRemoteHost()).append(":").append(context.getRemotePort())
.append(" -> ").append(context.getLocalHost()).append(":").append(context.getLocalPort())
.append(" - ");
if (null != group && group.length() > 0) {
sn.append(group).append("/");
}
sn.append(serviceName);
if (null != version && version.length() > 0) {
sn.append(":").append(version);
}
sn.append(" ");
sn.append(inv.getMethodName());
sn.append("(");
Class<?>[] types = inv.getParameterTypes();
if (types != null && types.length > 0) {
boolean first = true;
for (Class<?> type : types) {
if (first) {
first = false;
} else {
sn.append(",");
}
sn.append(type.getName());
}
}
sn.append(") ");
Object[] args = inv.getArguments();
if (args != null && args.length > 0) {
sn.append(JSON.json(args));
}
String msg = sn.toString();
if (ConfigUtils.isDefault(accesslog)) {
LoggerFactory.getLogger(ACCESS_LOG_KEY + "." + invoker.getInterface().getName()).info(msg);
} else {
log(accesslog, msg);
}
}
} catch (Throwable t) {
logger.warn("Exception in AcessLogFilter of service(" + invoker + " -> " + inv + ")", t);
}
return invoker.invoke(inv);
}
Example 15
| Source File: EchoFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
if(inv.getMethodName().equals(Constants.$ECHO) && inv.getArguments() != null && inv.getArguments().length == 1 )
return new RpcResult(inv.getArguments()[0]);
return invoker.invoke(inv);
}
Example 16
| Source File: FutureFilter.java From dubbox-hystrix with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//没有设置onthrow callback.
if (onthrowMethod == null && onthrowInst == null ){
return ;
}
if (onthrowMethod == null || onthrowInst == null ){
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
}
if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
if (rParaTypes[0].isAssignableFrom(exception.getClass())){
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length >1 ) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
params = new Object[2];
params[0] = exception;
params[1] = args ;
}else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[] { exception };
}
onthrowMethod.invoke(onthrowInst,params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
}
}
Example 17
| Source File: FutureFilter.java From dubbo3 with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//没有设置onthrow callback.
if (onthrowMethod == null && onthrowInst == null ){
return ;
}
if (onthrowMethod == null || onthrowInst == null ){
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
}
if (! onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
if (rParaTypes[0].isAssignableFrom(exception.getClass())){
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length >1 ) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
params = new Object[2];
params[0] = exception;
params[1] = args ;
}else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[] { exception };
}
onthrowMethod.invoke(onthrowInst,params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
}
}
Example 18
| Source File: EchoFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
if(inv.getMethodName().equals(Constants.$ECHO) && inv.getArguments() != null && inv.getArguments().length == 1 )
return new RpcResult(inv.getArguments()[0]);
return invoker.invoke(inv);
}
Example 19
| Source File: AccessLogFilter.java From dubbox-hystrix with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
try {
String accesslog = invoker.getUrl().getParameter(Constants.ACCESS_LOG_KEY);
if (ConfigUtils.isNotEmpty(accesslog)) {
RpcContext context = RpcContext.getContext();
String serviceName = invoker.getInterface().getName();
String version = invoker.getUrl().getParameter(Constants.VERSION_KEY);
String group = invoker.getUrl().getParameter(Constants.GROUP_KEY);
StringBuilder sn = new StringBuilder();
sn.append("[").append(new SimpleDateFormat(MESSAGE_DATE_FORMAT).format(new Date())).append("] ").append(context.getRemoteHost()).append(":").append(context.getRemotePort())
.append(" -> ").append(context.getLocalHost()).append(":").append(context.getLocalPort())
.append(" - ");
if (null != group && group.length() > 0) {
sn.append(group).append("/");
}
sn.append(serviceName);
if (null != version && version.length() > 0) {
sn.append(":").append(version);
}
sn.append(" ");
sn.append(inv.getMethodName());
sn.append("(");
Class<?>[] types = inv.getParameterTypes();
if (types != null && types.length > 0) {
boolean first = true;
for (Class<?> type : types) {
if (first) {
first = false;
} else {
sn.append(",");
}
sn.append(type.getName());
}
}
sn.append(") ");
Object[] args = inv.getArguments();
if (args != null && args.length > 0) {
sn.append(JSON.json(args));
}
String msg = sn.toString();
if (ConfigUtils.isDefault(accesslog)) {
LoggerFactory.getLogger(ACCESS_LOG_KEY + "." + invoker.getInterface().getName()).info(msg);
} else {
log(accesslog, msg);
}
}
} catch (Throwable t) {
logger.warn("Exception in AcessLogFilter of service(" + invoker + " -> " + inv + ")", t);
}
return invoker.invoke(inv);
}
Example 20
| Source File: FutureFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));
//没有设置onthrow callback.
if (onthrowMethod == null && onthrowInst == null ){
return ;
}
if (onthrowMethod == null || onthrowInst == null ){
throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
}
if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
onthrowMethod.setAccessible(true);
}
Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
if (rParaTypes[0].isAssignableFrom(exception.getClass())){
try {
Object[] args = invocation.getArguments();
Object[] params;
if (rParaTypes.length >1 ) {
if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
params = new Object[2];
params[0] = exception;
params[1] = args ;
}else {
params = new Object[args.length + 1];
params[0] = exception;
System.arraycopy(args, 0, params, 1, args.length);
}
} else {
params = new Object[] { exception };
}
onthrowMethod.invoke(onthrowInst,params);
} catch (Throwable e) {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
}
} else {
logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
}
}
