Java Code Examples for com.alibaba.dubbo.rpc.Invoker#getUrl()
The following examples show how to use
com.alibaba.dubbo.rpc.Invoker#getUrl() .
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Example 1
| Source File: TransactionLoadBalance.java From ByteJTA with GNU Lesser General Public License v3.0 | 6 votes |
|
public <T> Invoker<T> selectSpecificInvoker(List<Invoker<T>> invokers, URL url, Invocation invocation, RemoteNode context)
throws RpcException {
RemoteAddr remoteAddr = new RemoteAddr();
remoteAddr.setServerHost(context.getServerHost());
remoteAddr.setServerPort(context.getServerPort());
for (int i = 0; invokers != null && i < invokers.size(); i++) {
Invoker<T> invoker = invokers.get(i);
URL targetUrl = invoker.getUrl();
RemoteAddr targetAddr = new RemoteAddr();
targetAddr.setServerHost(targetUrl.getIp());
targetAddr.setServerPort(targetUrl.getPort());
if (targetAddr.equals(remoteAddr)) {
return invoker;
} // end-if (targetAddr.equals(remoteAddr))
}
throw new RpcException(String.format("Invoker(%s:%s) is not found!", context.getServerHost(), context.getServerPort()));
}
Example 2
| Source File: DubboRegistry.java From dubbo-2.6.5 with Apache License 2.0 | 6 votes |
|
public DubboRegistry(Invoker<RegistryService> registryInvoker, RegistryService registryService) {
super(registryInvoker.getUrl());
this.registryInvoker = registryInvoker;
this.registryService = registryService;
// Start reconnection timer
this.reconnectPeriod = registryInvoker.getUrl().getParameter(Constants.REGISTRY_RECONNECT_PERIOD_KEY, RECONNECT_PERIOD_DEFAULT);
reconnectFuture = reconnectTimer.scheduleWithFixedDelay(new Runnable() {
@Override
public void run() {
// Check and connect to the registry
try {
connect();
} catch (Throwable t) { // Defensive fault tolerance
logger.error("Unexpected error occur at reconnect, cause: " + t.getMessage(), t);
}
}
}, reconnectPeriod, reconnectPeriod, TimeUnit.MILLISECONDS);
}
Example 3
| Source File: ProviderConsumerRegTable.java From dubbo-2.6.5 with Apache License 2.0 | 6 votes |
|
public static ProviderInvokerWrapper getProviderWrapper(Invoker invoker) {
URL providerUrl = invoker.getUrl();
if (Constants.REGISTRY_PROTOCOL.equals(providerUrl.getProtocol())) {
providerUrl = URL.valueOf(providerUrl.getParameterAndDecoded(Constants.EXPORT_KEY));
}
String serviceUniqueName = providerUrl.getServiceKey();
Set<ProviderInvokerWrapper> invokers = providerInvokers.get(serviceUniqueName);
if (invokers == null) {
return null;
}
for (ProviderInvokerWrapper providerWrapper : invokers) {
Invoker providerInvoker = providerWrapper.getInvoker();
if (providerInvoker == invoker) {
return providerWrapper;
}
}
return null;
}
Example 4
| Source File: DirectLoadBalance.java From liteflow with Apache License 2.0 | 6 votes |
|
@Override
public <T> Invoker<T> select(List<Invoker<T>> invokers, URL url, Invocation invocation) throws RpcException {
String ip = DirectIpHolder.getIp();
if(StringUtils.isNotBlank(ip)){
for (Invoker<T> invoker : invokers) {
URL invokerURL = invoker.getUrl();
if (invokerURL.getIp().equals(ip)) {
return invoker;
}
}
throw new RpcException("there is no invoker, ip:" + ip);
}else {
Invoker<T> selectedInvoker = randomLoadBalance.select(invokers, url, invocation);
return selectedInvoker;
}
}
Example 5
| Source File: TimeoutFilter.java From dubbox with Apache License 2.0 | 5 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
long start = System.currentTimeMillis();
Result result = invoker.invoke(invocation);
long elapsed = System.currentTimeMillis() - start;
if (invoker.getUrl() != null
&& elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
"timeout", Integer.MAX_VALUE)) {
if (logger.isWarnEnabled()) {
logger.warn("invoke time out. method: " + invocation.getMethodName()
+ "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
+ invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
}
}
return result;
}
Example 6
| Source File: ConsumerSubscribeListener.java From dubbo-spring-boot-starter with Apache License 2.0 | 5 votes |
|
@Override
public void destroyed(Invoker<?> invoker) {
Class<?> interfaceClass = invoker.getInterface();
URL url = invoker.getUrl();
String group = url.getParameter(DubboSpringBootStarterConstants.GROUP);
String version = url.getParameter(DubboSpringBootStarterConstants.VERSION);
ClassIdBean classIdBean = new ClassIdBean(interfaceClass, group, version);
SUBSCRIBEDINTERFACES_SET.remove(classIdBean);
}
Example 7
| Source File: ExecuteLimitFilter.java From dubbox with Apache License 2.0 | 5 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = url.getMethodParameter(methodName, Constants.EXECUTES_KEY, 0);
if (max > 0) {
RpcStatus count = RpcStatus.getStatus(url, invocation.getMethodName());
if (count.getActive() >= max) {
throw new RpcException("Failed to invoke method " + invocation.getMethodName() + " in provider " + url + ", cause: The service using threads greater than <dubbo:service executes=\"" + max + "\" /> limited.");
}
}
long begin = System.currentTimeMillis();
boolean isException = false;
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
return result;
} catch (Throwable t) {
isException = true;
if(t instanceof RuntimeException) {
throw (RuntimeException) t;
}
else {
throw new RpcException("unexpected exception when ExecuteLimitFilter", t);
}
}
finally {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, isException);
}
}
Example 8
| Source File: RegistryProtocol.java From dubbox with Apache License 2.0 | 5 votes |
|
/**
* 通过invoker的url 获取 providerUrl的地址
* @param origininvoker
* @return
*/
private URL getProviderUrl(final Invoker<?> origininvoker){
String export = origininvoker.getUrl().getParameterAndDecoded(Constants.EXPORT_KEY);
if (export == null || export.length() == 0) {
throw new IllegalArgumentException("The registry export url is null! registry: " + origininvoker.getUrl());
}
URL providerUrl = URL.valueOf(export);
return providerUrl;
}
Example 9
| Source File: TimeoutFilter.java From dubbox with Apache License 2.0 | 5 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
long start = System.currentTimeMillis();
Result result = invoker.invoke(invocation);
long elapsed = System.currentTimeMillis() - start;
if (invoker.getUrl() != null
&& elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
"timeout", Integer.MAX_VALUE)) {
if (logger.isWarnEnabled()) {
logger.warn("invoke time out. method: " + invocation.getMethodName()
+ "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
+ invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
}
}
return result;
}
Example 10
| Source File: RegistryProtocol.java From dubbox with Apache License 2.0 | 5 votes |
|
/**
* 通过invoker的url 获取 providerUrl的地址
* @param origininvoker
* @return
*/
private URL getProviderUrl(final Invoker<?> origininvoker){
String export = origininvoker.getUrl().getParameterAndDecoded(Constants.EXPORT_KEY);
if (export == null || export.length() == 0) {
throw new IllegalArgumentException("The registry export url is null! registry: " + origininvoker.getUrl());
}
URL providerUrl = URL.valueOf(export);
return providerUrl;
}
Example 11
| Source File: DubboProtocol.java From dubbox with Apache License 2.0 | 5 votes |
|
public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException {
URL url = invoker.getUrl();
// export service.
String key = serviceKey(url);
DubboExporter<T> exporter = new DubboExporter<T>(invoker, key, exporterMap);
exporterMap.put(key, exporter);
//export an stub service for dispaching event
Boolean isStubSupportEvent = url.getParameter(Constants.STUB_EVENT_KEY,Constants.DEFAULT_STUB_EVENT);
Boolean isCallbackservice = url.getParameter(Constants.IS_CALLBACK_SERVICE, false);
if (isStubSupportEvent && !isCallbackservice){
String stubServiceMethods = url.getParameter(Constants.STUB_EVENT_METHODS_KEY);
if (stubServiceMethods == null || stubServiceMethods.length() == 0 ){
if (logger.isWarnEnabled()){
logger.warn(new IllegalStateException("consumer [" +url.getParameter(Constants.INTERFACE_KEY) +
"], has set stubproxy support event ,but no stub methods founded."));
}
} else {
stubServiceMethodsMap.put(url.getServiceKey(), stubServiceMethods);
}
}
openServer(url);
// modified by lishen
optimizeSerialization(url);
return exporter;
}
Example 12
| Source File: TimeoutFilter.java From dubbo3 with Apache License 2.0 | 5 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
long start = System.currentTimeMillis();
Result result = invoker.invoke(invocation);
long elapsed = System.currentTimeMillis() - start;
if (invoker.getUrl() != null
&& elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
"timeout", Integer.MAX_VALUE)) {
if (logger.isWarnEnabled()) {
logger.warn("invoke time out. method: " + invocation.getMethodName()
+ "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
+ invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
}
}
return result;
}
Example 13
| Source File: DubboProtocol.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
|
public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException {
URL url = invoker.getUrl();
// export service.
String key = serviceKey(url);
DubboExporter<T> exporter = new DubboExporter<T>(invoker, key, exporterMap);
exporterMap.put(key, exporter);
//export an stub service for dispaching event
Boolean isStubSupportEvent = url.getParameter(Constants.STUB_EVENT_KEY,Constants.DEFAULT_STUB_EVENT);
Boolean isCallbackservice = url.getParameter(Constants.IS_CALLBACK_SERVICE, false);
if (isStubSupportEvent && !isCallbackservice){
String stubServiceMethods = url.getParameter(Constants.STUB_EVENT_METHODS_KEY);
if (stubServiceMethods == null || stubServiceMethods.length() == 0 ){
if (logger.isWarnEnabled()){
logger.warn(new IllegalStateException("consumer [" +url.getParameter(Constants.INTERFACE_KEY) +
"], has set stubproxy support event ,but no stub methods founded."));
}
} else {
stubServiceMethodsMap.put(url.getServiceKey(), stubServiceMethods);
}
}
openServer(url);
// modified by lishen
optimizeSerialization(url);
return exporter;
}
Example 14
| Source File: FailfastClusterInvoker.java From dubbox with Apache License 2.0 | 5 votes |
|
public Result doInvoke(Invocation invocation, List<Invoker<T>> invokers, LoadBalance loadbalance) throws RpcException {
checkInvokers(invokers, invocation);
Invoker<T> invoker = select(loadbalance, invocation, invokers, null);
try {
return invoker.invoke(invocation);
} catch (Throwable e) {
if (e instanceof RpcException && ((RpcException)e).isBiz()) { // biz exception.
throw (RpcException) e;
}
throw new RpcException(e instanceof RpcException ? ((RpcException)e).getCode() : 0, "Failfast invoke providers " + invoker.getUrl() + " " + loadbalance.getClass().getSimpleName() + " select from all providers " + invokers + " for service " + getInterface().getName() + " method " + invocation.getMethodName() + " on consumer " + NetUtils.getLocalHost() + " use dubbo version " + Version.getVersion() + ", but no luck to perform the invocation. Last error is: " + e.getMessage(), e.getCause() != null ? e.getCause() : e);
}
}
Example 15
| Source File: ProtocolFilterWrapper.java From dubbox with Apache License 2.0 | 5 votes |
|
private static <T> Invoker<T> buildInvokerChain(final Invoker<T> invoker, String key, String group) {
Invoker<T> last = invoker;
List<Filter> filters = ExtensionLoader.getExtensionLoader(Filter.class).getActivateExtension(invoker.getUrl(), key, group);
if (filters.size() > 0) {
for (int i = filters.size() - 1; i >= 0; i --) {
final Filter filter = filters.get(i);
final Invoker<T> next = last;
last = new Invoker<T>() {
public Class<T> getInterface() {
return invoker.getInterface();
}
public URL getUrl() {
return invoker.getUrl();
}
public boolean isAvailable() {
return invoker.isAvailable();
}
public Result invoke(Invocation invocation) throws RpcException {
return filter.invoke(next, invocation);
}
public void destroy() {
invoker.destroy();
}
@Override
public String toString() {
return invoker.toString();
}
};
}
}
return last;
}
Example 16
| 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 17
| Source File: RedisProtocol.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
@Override
public <T> Exporter<T> export(final Invoker<T> invoker) throws RpcException {
throw new UnsupportedOperationException("Unsupported export redis service. url: " + invoker.getUrl());
}
Example 18
| 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 19
| Source File: MemcachedProtocol.java From dubbox with Apache License 2.0 | 4 votes |
|
public <T> Exporter<T> export(final Invoker<T> invoker) throws RpcException {
throw new UnsupportedOperationException("Unsupported export memcached service. url: " + invoker.getUrl());
}
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);
}
}
