Java Code Examples for com.alibaba.dubbo.rpc.RpcStatus#wait()
The following examples show how to use
com.alibaba.dubbo.rpc.RpcStatus#wait() .
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Example 1
| 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 2
| 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 3
| 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 4
| 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 5
| 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 6
| 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();
}
}
}
}
