Examples with HttpOperationFailedException org.apache.camel.http.common.HttpOperationFailedException used on opensource projects

Example 11 with HttpOperationFailedException

use of org.apache.camel.http.common.HttpOperationFailedException in project camel by apache.

the class JettySuspendResumeTest method testJettySuspendResume.

@Test
public void testJettySuspendResume() throws Exception {
    context.getShutdownStrategy().setTimeout(50);
    String reply = template.requestBody(serverUri, "World", String.class);
    assertEquals("Bye World", reply);
    // now suspend jetty
    HttpConsumer consumer = (HttpConsumer) context.getRoute("route1").getConsumer();
    assertNotNull(consumer);
    // suspend
    consumer.suspend();
    try {
        template.requestBody(serverUri, "Moon", String.class);
        fail("Should throw exception");
    } catch (Exception e) {
        HttpOperationFailedException cause = assertIsInstanceOf(HttpOperationFailedException.class, e.getCause());
        assertEquals(503, cause.getStatusCode());
    }
    // resume
    consumer.resume();
    // and send request which should be processed
    reply = template.requestBody(serverUri, "Moon", String.class);
    assertEquals("Bye Moon", reply);
}

Example 12 with HttpOperationFailedException

use of org.apache.camel.http.common.HttpOperationFailedException in project camel by apache.

the class JettySuspendTest method testJettySuspend.

@Test
public void testJettySuspend() throws Exception {
    context.getShutdownStrategy().setTimeout(50);
    String reply = template.requestBody(serverUri, "World", String.class);
    assertEquals("Bye World", reply);
    // now suspend jetty
    HttpConsumer consumer = (HttpConsumer) context.getRoute("route1").getConsumer();
    assertNotNull(consumer);
    // suspend
    consumer.suspend();
    try {
        template.requestBody(serverUri, "Moon", String.class);
        fail("Should throw exception");
    } catch (Exception e) {
        HttpOperationFailedException cause = assertIsInstanceOf(HttpOperationFailedException.class, e.getCause());
        assertEquals(503, cause.getStatusCode());
    }
}

Example 13 with HttpOperationFailedException

use of org.apache.camel.http.common.HttpOperationFailedException in project camel by apache.

the class JmsToHttpWithOnExceptionRoute method configure.

public void configure() throws Exception {
    port = AvailablePortFinder.getNextAvailable(8000);
    // configure a global transacted error handler
    errorHandler(transactionErrorHandler(required));
    // if its a 404 then regard it as handled
    onException(HttpOperationFailedException.class).onWhen(new Predicate() {

        public boolean matches(Exchange exchange) {
            HttpOperationFailedException e = exchange.getException(HttpOperationFailedException.class);
            return e != null && e.getStatusCode() == 404;
        }
    }).handled(true).to("mock:404").transform(constant(noAccess));
    from("activemq:queue:data").policy(required).to("http://localhost:" + port + "/sender").convertBodyTo(String.class).choice().when().xpath("/reply/status != 'ok'").to("mock:rollback").rollback().otherwise().end();
    // this is our http router
    from("jetty:http://localhost:" + port + "/sender").process(new Processor() {

        public void process(Exchange exchange) throws Exception {
            // first hit is always a error code 500 to force the caller to retry
            if (counter++ < 1) {
                // simulate http error 500
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
                exchange.getOut().setBody("Damn some internal server error");
                return;
            }
            String user = exchange.getIn().getHeader("user", String.class);
            if ("unknown".equals(user)) {
                // no page for a unknown user
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
                exchange.getOut().setBody("Page does not exists");
                return;
            } else if ("guest".equals(user)) {
                // not okay for guest user
                exchange.getOut().setBody(nok);
                return;
            }
            exchange.getOut().setBody(ok);
        }
    });
}

Example 14 with HttpOperationFailedException

use of org.apache.camel.http.common.HttpOperationFailedException in project camel by apache.

the class JmsToHttpWithOnExceptionAndNoTransactionErrorHandlerConfiguredRoute method configure.

public void configure() throws Exception {
    port = AvailablePortFinder.getNextAvailable(8000);
    // if its a 404 then regard it as handled
    onException(HttpOperationFailedException.class).onWhen(new Predicate() {

        public boolean matches(Exchange exchange) {
            HttpOperationFailedException e = exchange.getException(HttpOperationFailedException.class);
            return e != null && e.getStatusCode() == 404;
        }
    }).handled(true).to("mock:404").transform(constant(noAccess));
    from("activemq:queue:data").policy(required).to("http://localhost:" + port + "/sender").convertBodyTo(String.class).choice().when().xpath("/reply/status != 'ok'").to("mock:rollback").rollback().otherwise().end();
    // this is our http router
    from("jetty:http://localhost:" + port + "/sender").process(new Processor() {

        public void process(Exchange exchange) throws Exception {
            // first hit is always a error code 500 to force the caller to retry
            if (counter++ < 1) {
                // simulate http error 500
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
                exchange.getOut().setBody("Damn some internal server error");
                return;
            }
            String user = exchange.getIn().getHeader("user", String.class);
            if ("unknown".equals(user)) {
                // no page for a unknown user
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
                exchange.getOut().setBody("Page does not exists");
                return;
            } else if ("guest".equals(user)) {
                // not okay for guest user
                exchange.getOut().setBody(nok);
                return;
            }
            exchange.getOut().setBody(ok);
        }
    });
}

Example 15 with HttpOperationFailedException

use of org.apache.camel.http.common.HttpOperationFailedException in project camel by apache.

the class HttpProducer method populateHttpOperationFailedException.

protected Exception populateHttpOperationFailedException(Exchange exchange, HttpMethod method, int responseCode) throws IOException, ClassNotFoundException, URISyntaxException {
    Exception answer;
    String uri = method.getURI().toString();
    String statusText = method.getStatusLine() != null ? method.getStatusLine().getReasonPhrase() : null;
    Map<String, String> headers = extractResponseHeaders(method.getResponseHeaders());
    // handle cookies
    if (getEndpoint().getCookieHandler() != null) {
        Map<String, List<String>> m = new HashMap<String, List<String>>();
        for (Entry<String, String> e : headers.entrySet()) {
            m.put(e.getKey(), Collections.singletonList(e.getValue()));
        }
        getEndpoint().getCookieHandler().storeCookies(exchange, new URI(method.getURI().getEscapedURI()), m);
    }
    Object responseBody = extractResponseBody(method, exchange, getEndpoint().isIgnoreResponseBody());
    if (transferException && responseBody != null && responseBody instanceof Exception) {
        // if the response was a serialized exception then use that
        return (Exception) responseBody;
    }
    // make a defensive copy of the response body in the exception so its detached from the cache
    String copy = null;
    if (responseBody != null) {
        copy = exchange.getContext().getTypeConverter().convertTo(String.class, exchange, responseBody);
    }
    if (responseCode >= 300 && responseCode < 400) {
        String redirectLocation;
        Header locationHeader = method.getResponseHeader("location");
        if (locationHeader != null) {
            redirectLocation = locationHeader.getValue();
            answer = new HttpOperationFailedException(uri, responseCode, statusText, redirectLocation, headers, copy);
        } else {
            // no redirect location
            answer = new HttpOperationFailedException(uri, responseCode, statusText, null, headers, copy);
        }
    } else {
        // internal server error (error code 500)
        answer = new HttpOperationFailedException(uri, responseCode, statusText, null, headers, copy);
    }
    return answer;
}