下面列出了怎么用com.alibaba.dubbo.rpc.support.RpcUtils的API类实例代码及写法，或者点击链接到github查看源代码。
@SuppressWarnings("unchecked")
@Override
protected <T> Invoker<T> doSelect(List<Invoker<T>> invokers, URL url, Invocation invocation) {
// 获取方法名
String methodName = RpcUtils.getMethodName(invocation);
// 执行器url+serviceKey.+方法名
String key = invokers.get(0).getUrl().getServiceKey() + "." + methodName;
int identityHashCode = System.identityHashCode(invokers);
ConsistentHashSelector<T> selector = (ConsistentHashSelector<T>) selectors.get(key);
if (selector == null || selector.identityHashCode != identityHashCode) {
// 先放到缓存中
selectors.put(key, new ConsistentHashSelector<T>(invokers, methodName, identityHashCode));
selector = (ConsistentHashSelector<T>) selectors.get(key);
}
return selector.select(invocation);
}
@Override
public Result invoke(final Invocation invocation) throws RpcException {
checkWhetherDestroyed();
LoadBalance loadbalance = null;
// binding attachments into invocation. 从rpc上下文把参数绑定到执行者
Map<String, String> contextAttachments = RpcContext.getContext().getAttachments();
if (contextAttachments != null && contextAttachments.size() != 0) {
((RpcInvocation) invocation).addAttachments(contextAttachments);
}
// 根据url找到可以路由的执行器集合=》
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && !invokers.isEmpty()) {
// 获取loadbalance属性值，负载均衡策略配置，默认random，也可以在消费者端进行配置
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(RpcUtils.getMethodName(invocation), Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
// com.alibaba.dubbo.rpc.cluster.support.FailoverClusterInvoker.doInvoke()
return doInvoke(invocation, invokers, loadbalance);
}
@Override
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
// need to configure if there's return value before the invocation in order to help invoker to judge if it's
// necessary to return future. 需要在调用之前配置是否有返回值，以便帮助调用程序判断是否需要返回future。
// com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper.com.alibaba.dubbo.rpc.Invoker.invoke()
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public Result invoke(final Invocation invocation) throws RpcException {
checkWheatherDestoried();
LoadBalance loadbalance;
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && invokers.size() > 0) {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
} else {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
return doInvoke(invocation, invokers, loadbalance);
}
public Result invoke(final Invocation invocation) throws RpcException {
checkWheatherDestoried();
LoadBalance loadbalance;
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && invokers.size() > 0) {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
} else {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
return doInvoke(invocation, invokers, loadbalance);
}
public Result invoke(final Invocation invocation) throws RpcException {
checkWheatherDestoried();
LoadBalance loadbalance;
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && invokers.size() > 0) {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
} else {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
return doInvoke(invocation, invokers, loadbalance);
}
public Result invoke(final Invocation invocation) throws RpcException {
checkWhetherDestroyed();
LoadBalance loadbalance;
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && invokers.size() > 0) {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
} else {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
return doInvoke(invocation, invokers, loadbalance);
}
public Result invoke(final Invocation invocation) throws RpcException {
checkWheatherDestoried();
LoadBalance loadbalance;
List<Invoker<T>> invokers = list(invocation);
if (invokers != null && invokers.size() > 0) {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
.getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
} else {
loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
}
RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
return doInvoke(invocation, invokers, loadbalance);
}
@Override
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
// 1. No service provider 2. Service providers are disabled
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION,
"No provider available from registry " + getUrl().getAddress() + " for service " + getConsumerUrl().getServiceKey() + " on consumer " + NetUtils.getLocalHost()
+ " use dubbo version " + Version.getVersion() + ", please check status of providers(disabled, not registered or in blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
// 查询执行方法
String methodName = RpcUtils.getMethodName(invocation);
// 查询执行方法的参数
Object[] args = RpcUtils.getArguments(invocation);
if (args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // The routing can be enumerated according to the first parameter 路由可以根据第一个参数进行枚举
}
if (invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if (invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if (invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<Invoker<T>>(0) : invokers;
}
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
//需要在调用前配置好是否有返回值，已供invoker判断是否需要返回future.
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public Participant buildParticipant(Invocation invocation) {
Invoker<?> invoker = invocation.getInvoker();
Object[] arguments = RpcUtils.getArguments(invocation);
String methodName = RpcUtils.getMethodName(invocation);
Class<?>[] parameterTypes = RpcUtils.getParameterTypes(invocation);
Method method = ClassUtils.getMethod(invoker.getInterface(), methodName, parameterTypes);
String targetObjectId = BeanFactoryUtil.getBeanName(invoker.toString()); // interface me.cungu.transactiontreetest.case3.Client -> dubbo://10.144.33.31:20880/me.cungu.transactiontreetest.case3.Client?anyhost=true&application=me.cungu.transactiontree&check=false&default.check=false&default.delay=-1&delay=-1&dubbo=2.5.5.cat-SNAPSHOT&generic=false&interface=me.cungu.transactiontreetest.case3.Client&logger=slf4j&methods=m1_confirm,m1,r1_cannel&pid=8336&providerside=me.cungu.transactiontree&side=consumer×tamp=1451379561390
return ParticipantBuilder.build(targetObjectId, invoker.getInterface(), method, arguments);
}
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " + NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
String methodName = RpcUtils.getMethodName(invocation);
Object[] args = RpcUtils.getArguments(invocation);
if(args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // 可根据第一个参数枚举路由
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if(invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<Invoker<T>>(0) : invokers;
}
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
//需要在调用前配置好是否有返回值，已供invoker判断是否需要返回future.
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " + NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
String methodName = RpcUtils.getMethodName(invocation);
Object[] args = RpcUtils.getArguments(invocation);
if(args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // 可根据第一个参数枚举路由
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if(invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<Invoker<T>>(0) : invokers;
}
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
//需要在调用前配置好是否有返回值，已供invoker判断是否需要返回future.
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " + NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
String methodName = RpcUtils.getMethodName(invocation);
Object[] args = RpcUtils.getArguments(invocation);
if (args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // 可根据第一个参数枚举路由
}
if (invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if (invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if (invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<>(0) : invokers;
}
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
//需要在调用前配置好是否有返回值，已供invoker判断是否需要返回future.
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " + NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
String methodName = RpcUtils.getMethodName(invocation);
Object[] args = RpcUtils.getArguments(invocation);
if(args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // 可根据第一个参数枚举路由
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if(invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<Invoker<T>>(0) : invokers;
}
public Result invoke(final Invoker<?> invoker, final Invocation invocation) throws RpcException {
final boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
fireInvokeCallback(invoker, invocation);
//需要在调用前配置好是否有返回值，已供invoker判断是否需要返回future.
Result result = invoker.invoke(invocation);
if (isAsync) {
asyncCallback(invoker, invocation);
} else {
syncCallback(invoker, invocation, result);
}
return result;
}
public List<Invoker<T>> doList(Invocation invocation) {
if (forbidden) {
throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " + NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
}
List<Invoker<T>> invokers = null;
Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
String methodName = RpcUtils.getMethodName(invocation);
Object[] args = RpcUtils.getArguments(invocation);
if(args != null && args.length > 0 && args[0] != null
&& (args[0] instanceof String || args[0].getClass().isEnum())) {
invokers = localMethodInvokerMap.get(methodName + "." + args[0]); // 可根据第一个参数枚举路由
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(methodName);
}
if(invokers == null) {
invokers = localMethodInvokerMap.get(Constants.ANY_VALUE);
}
if(invokers == null) {
Iterator<List<Invoker<T>>> iterator = localMethodInvokerMap.values().iterator();
if (iterator.hasNext()) {
invokers = iterator.next();
}
}
}
return invokers == null ? new ArrayList<Invoker<T>>(0) : invokers;
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, String remoteHost, long start, boolean error) {
try {
// ---- service statistics ----
long elapsed = System.currentTimeMillis() - start; // invocation cost
int concurrent = getConcurrent(invoker, invocation).get(); // current concurrent count
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // service name
String method = RpcUtils.getMethodName(invocation); // method name
String group = invoker.getUrl().getParameter(Constants.GROUP_KEY);
String version = invoker.getUrl().getParameter(Constants.VERSION_KEY);
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
if (monitor == null) {
return;
}
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- for service consumer ----
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- for service provider ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = remoteHost;
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output,
Constants.GROUP_KEY, group,
Constants.VERSION_KEY, version));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}
/**
* rpc client handler
* @param rpcContext
* @param invoker
* @param invocation
* @return
*/
private Result doClientFilter(RpcContext rpcContext, Invoker<?> invoker, Invocation invocation) {
// to build tracer instance
if (dubboConsumerSofaTracer == null) {
this.dubboConsumerSofaTracer = DubboConsumerSofaTracer
.getDubboConsumerSofaTracerSingleton();
}
// get methodName
String methodName = rpcContext.getMethodName();
// get service interface
String service = invoker.getInterface().getSimpleName();
// build a dubbo rpc span
SofaTracerSpan sofaTracerSpan = dubboConsumerSofaTracer.clientSend(service + "#"
+ methodName);
// set tags to span
appendRpcClientSpanTags(invoker, sofaTracerSpan);
// do serialized and then transparent transmission to the rpc server
String serializedSpanContext = sofaTracerSpan.getSofaTracerSpanContext()
.serializeSpanContext();
//put into attachments
invocation.getAttachments().put(CommonSpanTags.RPC_TRACE_NAME, serializedSpanContext);
boolean isOneWay = false, deferFinish = false;
// check invoke type
boolean isAsync = RpcUtils.isAsync(invoker.getUrl(), invocation);
// set invoke type tag
if (isAsync) {
sofaTracerSpan.setTag(CommonSpanTags.INVOKE_TYPE, "future");
} else {
isOneWay = RpcUtils.isOneway(invoker.getUrl(), invocation);
if (isOneWay) {
sofaTracerSpan.setTag(CommonSpanTags.INVOKE_TYPE, "oneway");
} else {
sofaTracerSpan.setTag(CommonSpanTags.INVOKE_TYPE, "sync");
}
}
Result result;
Throwable exception = null;
String resultCode = SofaTracerConstant.RESULT_CODE_SUCCESS;
try {
// do invoke
result = invoker.invoke(invocation);
if (result.hasException()) {
exception = result.getException();
}
// the case on async client invocation
Future<Object> future = rpcContext.getFuture();
if (future instanceof FutureAdapter) {
deferFinish = ensureSpanFinishes(future, invocation, invoker);
}
return result;
} catch (RpcException e) {
exception = e;
throw e;
} catch (Throwable t) {
exception = t;
throw new RpcException(t);
} finally {
if (exception != null) {
// finish span on exception, delay to clear tl in handleError
handleError(exception, null);
} else {
// sync invoke
if (isOneWay || !deferFinish) {
dubboConsumerSofaTracer.clientReceive(resultCode);
} else {
// to clean SofaTraceContext
SofaTraceContext sofaTraceContext = SofaTraceContextHolder
.getSofaTraceContext();
SofaTracerSpan clientSpan = sofaTraceContext.pop();
if (clientSpan != null) {
// Record client send event
sofaTracerSpan.log(LogData.CLIENT_SEND_EVENT_VALUE);
}
// cache the current span
TracerSpanMap.put(getTracerSpanMapKey(invoker), sofaTracerSpan);
if (clientSpan != null && clientSpan.getParentSofaTracerSpan() != null) {
//restore parent
sofaTraceContext.push(clientSpan.getParentSofaTracerSpan());
}
}
}
}
}
@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
if(!RpcTraceContext.getTraceConfig().isEnabled()){
return invoker.invoke(invocation);
}
ZipkinCollectorConfigurationFactory zipkinCollectorConfigurationFactory=
SpringContextUtils.getApplicationContext().getBean(ZipkinCollectorConfigurationFactory.class);
Tracer tracer= zipkinCollectorConfigurationFactory.getTracing().tracer();
if(null==RpcTraceContext.getTraceId()){
RpcTraceContext.start();
RpcTraceContext.setTraceId(IdUtils.get());
RpcTraceContext.setParentId(null);
RpcTraceContext.setSpanId(IdUtils.get());
}
else {
RpcTraceContext.setParentId(RpcTraceContext.getSpanId());
RpcTraceContext.setSpanId(IdUtils.get());
}
TraceContext traceContext= TraceContext.newBuilder()
.traceId(RpcTraceContext.getTraceId())
.parentId(RpcTraceContext.getParentId())
.spanId(RpcTraceContext.getSpanId())
.sampled(true)
.build();
Span span=tracer.toSpan(traceContext).start();
invocation.getAttachments().put(RpcTraceContext.TRACE_ID_KEY, String.valueOf(span.context().traceId()));
invocation.getAttachments().put(RpcTraceContext.SPAN_ID_KEY, String.valueOf(span.context().spanId()));
logger.info("consumer:traceId={},parentId={},spanId={}",
span.context().traceId(),
span.context().parentId(),
span.context().spanId());
RpcContext rpcContext = RpcContext.getContext();
boolean isAsync=false;
Future<Object> future = rpcContext.getFuture();
if (future instanceof FutureAdapter) {
isAsync = true;
((FutureAdapter) future).getFuture().setCallback(new AsyncSpanCallback(span));
}
Result result = null;
boolean isOneway = RpcUtils.isOneway(invoker.getUrl(), invocation);
try {
result = invoker.invoke(invocation);
}
finally {
if(isOneway) {
span.flush();
}
else if(!isAsync) {
span.finish();
}
}
return result;
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
try {
// ---- 服务信息获取 ----
long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // 获取服务名称
String method = RpcUtils.getMethodName(invocation); // 获取方法名
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- 服务消费方监控 ----
context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- 服务提供方监控 ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = context.getRemoteHost();
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
try {
// ---- 服务信息获取 ----
long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // 获取服务名称
String method = RpcUtils.getMethodName(invocation); // 获取方法名
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- 服务消费方监控 ----
context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- 服务提供方监控 ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = context.getRemoteHost();
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
try {
// ---- 服务信息获取 ----
long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // 获取服务名称
String method = RpcUtils.getMethodName(invocation); // 获取方法名
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- 服务消费方监控 ----
context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- 服务提供方监控 ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = context.getRemoteHost();
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
try {
// ---- 服务信息获取 ----
long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // 获取服务名称
String method = RpcUtils.getMethodName(invocation); // 获取方法名
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- 服务消费方监控 ----
context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- 服务提供方监控 ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = context.getRemoteHost();
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
try {
// ---- 服务信息获取 ----
long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
String service = invoker.getInterface().getName(); // 获取服务名称
String method = RpcUtils.getMethodName(invocation); // 获取方法名
URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
Monitor monitor = monitorFactory.getMonitor(url);
int localPort;
String remoteKey;
String remoteValue;
if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
// ---- 服务消费方监控 ----
context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
localPort = 0;
remoteKey = MonitorService.PROVIDER;
remoteValue = invoker.getUrl().getAddress();
} else {
// ---- 服务提供方监控 ----
localPort = invoker.getUrl().getPort();
remoteKey = MonitorService.CONSUMER;
remoteValue = context.getRemoteHost();
}
String input = "", output = "";
if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
input = invocation.getAttachment(Constants.INPUT_KEY);
}
if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
output = result.getAttachment(Constants.OUTPUT_KEY);
}
monitor.collect(new URL(Constants.COUNT_PROTOCOL,
NetUtils.getLocalHost(), localPort,
service + "/" + method,
MonitorService.APPLICATION, application,
MonitorService.INTERFACE, service,
MonitorService.METHOD, method,
remoteKey, remoteValue,
error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1",
MonitorService.ELAPSED, String.valueOf(elapsed),
MonitorService.CONCURRENT, String.valueOf(concurrent),
Constants.INPUT_KEY, input,
Constants.OUTPUT_KEY, output));
} catch (Throwable t) {
logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
}
}