Java Code Examples for com.alibaba.dubbo.rpc.RpcStatus#beginCount()
The following examples show how to use
com.alibaba.dubbo.rpc.RpcStatus#beginCount() .
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Example 1
| 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 2
| Source File: ExecuteLimitFilter.java From dubbox-hystrix 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 3
| Source File: ExecuteLimitFilter.java From dubbo3 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 {
return invoker.invoke(invocation);
} 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 4
| 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 5
| 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 6
| Source File: LoadBalanceTest.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
@Before
public void setUpWeightInvokers() throws Exception {
weightInvoker1 = mock(Invoker.class);
weightInvoker2 = mock(Invoker.class);
weightInvoker3 = mock(Invoker.class);
weightInvokerTmp = mock(Invoker.class);
weightTestInvocation = new RpcInvocation();
weightTestInvocation.setMethodName("test");
URL url1 = URL.valueOf("test1://127.0.0.1:11/DemoService?weight=11&active=0");
URL url2 = URL.valueOf("test2://127.0.0.1:12/DemoService?weight=97&active=0");
URL url3 = URL.valueOf("test3://127.0.0.1:13/DemoService?weight=67&active=1");
URL urlTmp = URL.valueOf("test4://127.0.0.1:9999/DemoService?weight=601&active=0");
given(weightInvoker1.isAvailable()).willReturn(true);
given(weightInvoker1.getInterface()).willReturn(LoadBalanceTest.class);
given(weightInvoker1.getUrl()).willReturn(url1);
given(weightInvoker2.isAvailable()).willReturn(true);
given(weightInvoker2.getInterface()).willReturn(LoadBalanceTest.class);
given(weightInvoker2.getUrl()).willReturn(url2);
given(weightInvoker3.isAvailable()).willReturn(true);
given(weightInvoker3.getInterface()).willReturn(LoadBalanceTest.class);
given(weightInvoker3.getUrl()).willReturn(url3);
given(weightInvokerTmp.isAvailable()).willReturn(true);
given(weightInvokerTmp.getInterface()).willReturn(LoadBalanceTest.class);
given(weightInvokerTmp.getUrl()).willReturn(urlTmp);
weightInvokers.add(weightInvoker1);
weightInvokers.add(weightInvoker2);
weightInvokers.add(weightInvoker3);
weightTestRpcStatus1 = RpcStatus.getStatus(weightInvoker1.getUrl(), weightTestInvocation.getMethodName());
weightTestRpcStatus2 = RpcStatus.getStatus(weightInvoker2.getUrl(), weightTestInvocation.getMethodName());
weightTestRpcStatus3 = RpcStatus.getStatus(weightInvoker3.getUrl(), weightTestInvocation.getMethodName());
// weightTestRpcStatus3 active is 1
RpcStatus.beginCount(weightInvoker3.getUrl(), weightTestInvocation.getMethodName());
}
Example 7
| Source File: ActiveLimitFilter.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
// 查询执行的方法名
String methodName = invocation.getMethodName();
// actives属性值执行限制，默认值是0代表无限制
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
// 查询timeout超时参数值
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
// 原子计数器变量
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
// 执行线程数超过设置的最大线程数，线程等待超时
count.wait(remain);
} catch (InterruptedException e) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
// 执行业务方法前开始计数
RpcStatus.beginCount(url, methodName);
try {
// 执行业务方法
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
// 执行业务方法之后结束计数
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if (max > 0) {
synchronized (count) {
// 唤醒等待的线程
count.notify();
}
}
}
}
Example 8
| Source File: ExecuteLimitFilter.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
// 查询执行方法名
String methodName = invocation.getMethodName();
Semaphore executesLimit = null;
boolean acquireResult = false;
// executes参数是用Semaphore限制并发的，默认是0标识无限制
int max = url.getMethodParameter(methodName, Constants.EXECUTES_KEY, 0);
if (max > 0) {
RpcStatus count = RpcStatus.getStatus(url, invocation.getMethodName());
// if (count.getActive() >= max) {
/**
* http://manzhizhen.iteye.com/blog/2386408
* use semaphore for concurrency control (to limit thread number)
*/
executesLimit = count.getSemaphore(max);
if(executesLimit != null && !(acquireResult = executesLimit.tryAcquire())) {
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 isSuccess = true;
// 执行业务方法之前开始计数
RpcStatus.beginCount(url, methodName);
try {
// 执行业务方法
Result result = invoker.invoke(invocation);
return result;
} catch (Throwable t) {
isSuccess = false;
if (t instanceof RuntimeException) {
throw (RuntimeException) t;
} else {
throw new RpcException("unexpected exception when ExecuteLimitFilter", t);
}
} finally {
// 执行业务方法之后结束计数
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, isSuccess);
if(acquireResult) {
executesLimit.release();
}
}
}
Example 9
| Source File: ActiveLimitFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
count.wait(remain);
} catch (InterruptedException e) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if(max>0){
synchronized (count) {
count.notify();
}
}
}
}
Example 10
| Source File: ActiveLimitFilter.java From dubbox-hystrix with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
count.wait(remain);
} catch (InterruptedException e) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if(max>0){
synchronized (count) {
count.notify();
}
}
}
}
Example 11
| Source File: ActiveLimitFilter.java From dubbo3 with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
count.wait(remain);
} catch (InterruptedException ignore) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if(max>0){
synchronized (count) {
count.notify();
}
}
}
}
Example 12
| Source File: ActiveLimitFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
count.wait(remain);
} catch (InterruptedException e) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if(max>0){
synchronized (count) {
count.notify();
}
}
}
}
Example 13
| Source File: ActiveLimitFilter.java From dubbox with Apache License 2.0 | 4 votes |
|
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
URL url = invoker.getUrl();
String methodName = invocation.getMethodName();
int max = invoker.getUrl().getMethodParameter(methodName, Constants.ACTIVES_KEY, 0);
RpcStatus count = RpcStatus.getStatus(invoker.getUrl(), invocation.getMethodName());
if (max > 0) {
long timeout = invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, 0);
long start = System.currentTimeMillis();
long remain = timeout;
int active = count.getActive();
if (active >= max) {
synchronized (count) {
while ((active = count.getActive()) >= max) {
try {
count.wait(remain);
} catch (InterruptedException e) {
}
long elapsed = System.currentTimeMillis() - start;
remain = timeout - elapsed;
if (remain <= 0) {
throw new RpcException("Waiting concurrent invoke timeout in client-side for service: "
+ invoker.getInterface().getName() + ", method: "
+ invocation.getMethodName() + ", elapsed: " + elapsed
+ ", timeout: " + timeout + ". concurrent invokes: " + active
+ ". max concurrent invoke limit: " + max);
}
}
}
}
}
try {
long begin = System.currentTimeMillis();
RpcStatus.beginCount(url, methodName);
try {
Result result = invoker.invoke(invocation);
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, true);
return result;
} catch (RuntimeException t) {
RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, false);
throw t;
}
} finally {
if(max>0){
synchronized (count) {
count.notify();
}
}
}
}
