Java Code Examples for com.alibaba.csp.sentinel.Tracer#trace()
The following examples show how to use
com.alibaba.csp.sentinel.Tracer#trace() .
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Example 1
| Source File: CommonTotalFilter.java From Sentinel with Apache License 2.0 | 6 votes |
|
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
HttpServletRequest sRequest = (HttpServletRequest)request;
Entry entry = null;
try {
ContextUtil.enter(WebServletConfig.WEB_SERVLET_CONTEXT_NAME);
entry = SphU.entry(TOTAL_URL_REQUEST, ResourceTypeConstants.COMMON_WEB);
chain.doFilter(request, response);
} catch (BlockException e) {
HttpServletResponse sResponse = (HttpServletResponse)response;
WebCallbackManager.getUrlBlockHandler().blocked(sRequest, sResponse, e);
} catch (IOException | ServletException | RuntimeException e2) {
Tracer.trace(e2);
throw e2;
} finally {
if (entry != null) {
entry.exit();
}
ContextUtil.exit();
}
}
Example 2
| Source File: CommonTotalFilter.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 5 votes |
|
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
HttpServletRequest sRequest = (HttpServletRequest)request;
String target = FilterUtil.filterTarget(sRequest);
target = WebCallbackManager.getUrlCleaner().clean(target);
Entry entry = null;
try {
ContextUtil.enter(target);
entry = SphU.entry(TOTAL_URL_REQUEST);
chain.doFilter(request, response);
} catch (BlockException e) {
HttpServletResponse sResponse = (HttpServletResponse)response;
WebCallbackManager.getUrlBlockHandler().blocked(sRequest, sResponse, e);
} catch (IOException e2) {
Tracer.trace(e2);
throw e2;
} catch (ServletException e3) {
Tracer.trace(e3);
throw e3;
} catch (RuntimeException e4) {
Tracer.trace(e4);
throw e4;
} finally {
if (entry != null) {
entry.exit();
}
ContextUtil.exit();
}
}
Example 3
| Source File: ExceptionCountDegradeDemo.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
tick();
initDegradeRule();
for (int i = 0; i < threadCount; i++) {
Thread entryThread = new Thread(new Runnable() {
@Override
public void run() {
int count = 0;
while (true) {
count++;
Entry entry = null;
try {
Thread.sleep(20);
entry = SphU.entry(KEY);
// token acquired, means pass
pass.addAndGet(1);
if (count % 2 == 0) {
// biz code raise an exception.
throw new RuntimeException("throw runtime ");
}
} catch (BlockException e) {
block.addAndGet(1);
} catch (Throwable t) {
bizException.incrementAndGet();
Tracer.trace(t);
} finally {
total.addAndGet(1);
if (entry != null) {
entry.exit();
}
}
}
}
});
entryThread.setName("working-thread");
entryThread.start();
}
}
Example 4
| Source File: ExceptionRatioDegradeDemo.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
tick();
initDegradeRule();
for (int i = 0; i < threadCount; i++) {
Thread entryThread = new Thread(new Runnable() {
@Override
public void run() {
int count = 0;
while (true) {
count++;
Entry entry = null;
try {
Thread.sleep(20);
entry = SphU.entry(KEY);
// token acquired, means pass
pass.addAndGet(1);
if (count % 2 == 0) {
// biz code raise an exception.
throw new RuntimeException("throw runtime ");
}
} catch (BlockException e) {
block.addAndGet(1);
} catch (Throwable t) {
bizException.incrementAndGet();
Tracer.trace(t);
} finally {
total.addAndGet(1);
if (entry != null) {
entry.exit();
}
}
}
}
});
entryThread.setName("working-thread");
entryThread.start();
}
}
Example 5
| Source File: CommonFilter.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest sRequest = (HttpServletRequest) request;
Entry entry = null;
Entry methodEntry = null;
try {
String target = FilterUtil.filterTarget(sRequest);
// Clean and unify the URL.
// For REST APIs, you have to clean the URL (e.g. `/foo/1` and `/foo/2` -> `/foo/:id`), or
// the amount of context and resources will exceed the threshold.
UrlCleaner urlCleaner = WebCallbackManager.getUrlCleaner();
if (urlCleaner != null) {
target = urlCleaner.clean(target);
}
// Parse the request origin using registered origin parser.
String origin = parseOrigin(sRequest);
ContextUtil.enter(target, origin);
entry = SphU.entry(target, EntryType.IN);
// Add method specification if necessary
if (httpMethodSpecify) {
methodEntry = SphU.entry(sRequest.getMethod().toUpperCase() + COLON + target,
EntryType.IN);
}
chain.doFilter(request, response);
} catch (BlockException e) {
HttpServletResponse sResponse = (HttpServletResponse) response;
// Return the block page, or redirect to another URL.
WebCallbackManager.getUrlBlockHandler().blocked(sRequest, sResponse, e);
} catch (IOException e2) {
Tracer.trace(e2);
throw e2;
} catch (ServletException e3) {
Tracer.trace(e3);
throw e3;
} catch (RuntimeException e4) {
Tracer.trace(e4);
throw e4;
} finally {
if (methodEntry != null) {
methodEntry.exit();
}
if (entry != null) {
entry.exit();
}
ContextUtil.exit();
}
}
Example 6
| Source File: SentinelGrpcClientInterceptor.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
private void recordException(Throwable t) {
Tracer.trace(t);
}
Example 7
| Source File: SentinelGrpcServerInterceptor.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
private void recordException(Throwable t) {
Tracer.trace(t);
}
Example 8
| Source File: AbstractSentinelAspectSupport.java From Sentinel-Dashboard-Nacos with Apache License 2.0 | 4 votes |
|
protected void traceException(Throwable ex) {
Tracer.trace(ex);
}
Example 9
| Source File: ExceptionCountDegradeDemo.java From Sentinel with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
tick();
initDegradeRule();
for (int i = 0; i < threadCount; i++) {
Thread entryThread = new Thread(new Runnable() {
@Override
public void run() {
int count = 0;
while (true) {
count++;
Entry entry = null;
try {
Thread.sleep(20);
entry = SphU.entry(KEY);
// token acquired, means pass
pass.addAndGet(1);
if (count % 2 == 0) {
// biz code raise an exception.
throw new RuntimeException("throw runtime ");
}
} catch (BlockException e) {
block.addAndGet(1);
} catch (Throwable t) {
bizException.incrementAndGet();
Tracer.trace(t);
} finally {
total.addAndGet(1);
if (entry != null) {
entry.exit();
}
}
}
}
});
entryThread.setName("working-thread");
entryThread.start();
}
}
Example 10
| Source File: ExceptionRatioDegradeDemo.java From Sentinel with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
tick();
initDegradeRule();
for (int i = 0; i < threadCount; i++) {
Thread entryThread = new Thread(new Runnable() {
@Override
public void run() {
int count = 0;
while (true) {
count++;
Entry entry = null;
try {
Thread.sleep(20);
entry = SphU.entry(KEY);
// token acquired, means pass
pass.addAndGet(1);
if (count % 2 == 0) {
// biz code raise an exception.
throw new RuntimeException("throw runtime ");
}
} catch (BlockException e) {
block.addAndGet(1);
} catch (Throwable t) {
bizException.incrementAndGet();
Tracer.trace(t);
} finally {
total.addAndGet(1);
if (entry != null) {
entry.exit();
}
}
}
}
});
entryThread.setName("working-thread");
entryThread.start();
}
}
Example 11
| Source File: AbstractSentinelInterceptorSupport.java From Sentinel with Apache License 2.0 | 4 votes |
|
protected void traceException(Throwable ex) {
Tracer.trace(ex);
}
Example 12
| Source File: AbstractSentinelAspectSupport.java From Sentinel with Apache License 2.0 | 4 votes |
|
protected void traceException(Throwable ex) {
Tracer.trace(ex);
}
Example 13
| Source File: SentinelProtectInterceptor.java From spring-cloud-alibaba with Apache License 2.0 | 4 votes |
|
@Override
public ClientHttpResponse intercept(HttpRequest request, byte[] body,
ClientHttpRequestExecution execution) throws IOException {
URI uri = request.getURI();
String hostResource = request.getMethod().toString() + ":" + uri.getScheme()
+ "://" + uri.getHost()
+ (uri.getPort() == -1 ? "" : ":" + uri.getPort());
String hostWithPathResource = hostResource + uri.getPath();
boolean entryWithPath = true;
if (hostResource.equals(hostWithPathResource)) {
entryWithPath = false;
}
Method urlCleanerMethod = BlockClassRegistry.lookupUrlCleaner(
sentinelRestTemplate.urlCleanerClass(),
sentinelRestTemplate.urlCleaner());
if (urlCleanerMethod != null) {
hostWithPathResource = (String) methodInvoke(urlCleanerMethod,
hostWithPathResource);
}
Entry hostEntry = null;
Entry hostWithPathEntry = null;
ClientHttpResponse response = null;
try {
hostEntry = SphU.entry(hostResource, EntryType.OUT);
if (entryWithPath) {
hostWithPathEntry = SphU.entry(hostWithPathResource, EntryType.OUT);
}
response = execution.execute(request, body);
if (this.restTemplate.getErrorHandler().hasError(response)) {
Tracer.trace(
new IllegalStateException("RestTemplate ErrorHandler has error"));
}
}
catch (Throwable e) {
if (!BlockException.isBlockException(e)) {
Tracer.trace(e);
}
else {
return handleBlockException(request, body, execution, (BlockException) e);
}
}
finally {
if (hostWithPathEntry != null) {
hostWithPathEntry.exit();
}
if (hostEntry != null) {
hostEntry.exit();
}
}
return response;
}
Example 14
| Source File: AbstractSentinelProccesser.java From jboot with Apache License 2.0 | 4 votes |
|
protected void traceException(Throwable ex) {
Tracer.trace(ex);
}
