List of usage examples for org.apache.http.client.methods HttpUriRequest getMethod
String getMethod();
From source file:com.loganlinn.pivotaltrackie.io.RemoteExecutor.java
/** * Execute this {@link HttpUriRequest}, passing a valid response through * {@link XmlHandler#parseAndApply(XmlPullParser, ContentResolver)}. * @throws ResponseException /*from ww w. j a v a 2 s.com*/ */ public void execute(HttpUriRequest request, XmlHandler handler) throws HandlerException { Log.i(TAG, "Executing Remote " + request.getMethod() + " Request: " + request.getURI()); try { // Execute the HttpRequest final HttpResponse resp = mHttpClient.execute(request); final int status = resp.getStatusLine().getStatusCode(); Log.i(TAG, "Request Response: " + status); final boolean notFound = (status != HttpStatus.SC_NOT_FOUND); if (status != HttpStatus.SC_OK && !notFound) { throw new HandlerException( "Unexpected server response " + resp.getStatusLine() + " for " + request.getRequestLine()); } if (notFound) { final InputStream input = resp.getEntity().getContent(); // Parse the input stream using the handler try { final XmlPullParser parser = ParserUtils.newPullParser(input); handler.parseAndApply(parser, mResolver); } catch (XmlPullParserException e) { throw new HandlerException("Malformed response for " + request.getRequestLine(), e); } finally { if (input != null) input.close(); } } else if (handler.getContentUri() != null) { Log.i(TAG, "Deleting " + handler.getContentUri().toString()); mResolver.delete(handler.getContentUri(), null, null); } } catch (HandlerException e) { throw e; } catch (IOException e) { throw new HandlerException("Problem reading remote response for " + request.getRequestLine(), e); } }
From source file:com.google.httputils.RetryHandler.java
@Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { boolean retry; Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT); boolean sent = (b != null && b.booleanValue()); if (executionCount > maxRetries) { // Do not retry if over max retry count retry = false;//from w w w . j a v a2 s .c o m } else if (exceptionBlacklist.contains(exception.getClass())) { // immediately cancel retry if the error is blacklisted retry = false; } else if (exceptionWhitelist.contains(exception.getClass())) { // immediately retry if error is whitelisted retry = true; } else if (!sent) { // for most other errors, retry only if request hasn't been fully sent yet retry = true; } else { // resend all idempotent requests HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST); String requestType = currentReq.getMethod(); if (!requestType.equals("POST")) { retry = true; } else { // otherwise do not retry retry = false; } } if (retry) { SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS); } else { exception.printStackTrace(); } return retry; }
From source file:com.seleritycorp.context.RequestUtilsTest.java
private void verifyPostRequest(Capture<HttpUriRequest> requestCapture) throws IOException { HttpUriRequest request = requestCapture.getValue(); assertThat(request.getMethod()).isEqualTo("POST"); assertThat(request).isInstanceOf(HttpPost.class); HttpPost post = (HttpPost) request;//from w w w . j a v a2 s . c o m assertThat(post.getURI().toString()).isEqualTo("https://foo.example.com/pathFoo"); verifyHeader(post, "Accept", "application/json", false); verifyHeader(post, "User-Agent", "ContextApiDemo/", true); assertThat(requestEntityToString(post)).isEqualTo("json=%7B%22foo%22%3A%22bar%2Fbaz%22%7D"); }
From source file:org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaHttpClientDispatchTest.java
@Test public void testConnectivityFailover() throws Exception { String serviceName = "WEBHDFS"; HaDescriptor descriptor = HaDescriptorFactory.createDescriptor(); descriptor.addServiceConfig(// www . j a v a 2s .c o m HaDescriptorFactory.createServiceConfig(serviceName, "true", "1", "1000", "2", "1000")); HaProvider provider = new DefaultHaProvider(descriptor); URI uri1 = new URI("http://unreachable-host"); URI uri2 = new URI("http://reachable-host"); ArrayList<String> urlList = new ArrayList<String>(); urlList.add(uri1.toString()); urlList.add(uri2.toString()); provider.addHaService(serviceName, urlList); FilterConfig filterConfig = EasyMock.createNiceMock(FilterConfig.class); ServletContext servletContext = EasyMock.createNiceMock(ServletContext.class); EasyMock.expect(filterConfig.getInitParameter(WebHdfsHaHttpClientDispatch.RESOURCE_ROLE_ATTRIBUTE)) .andReturn(serviceName).anyTimes(); EasyMock.expect(filterConfig.getServletContext()).andReturn(servletContext).anyTimes(); EasyMock.expect(servletContext.getAttribute(HaServletContextListener.PROVIDER_ATTRIBUTE_NAME)) .andReturn(provider).anyTimes(); BasicHttpParams params = new BasicHttpParams(); HttpUriRequest outboundRequest = EasyMock.createNiceMock(HttpRequestBase.class); EasyMock.expect(outboundRequest.getMethod()).andReturn("GET").anyTimes(); EasyMock.expect(outboundRequest.getURI()).andReturn(uri1).anyTimes(); EasyMock.expect(outboundRequest.getParams()).andReturn(params).anyTimes(); HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class); EasyMock.expect(inboundRequest.getRequestURL()).andReturn(new StringBuffer(uri2.toString())).once(); EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(0)) .once(); EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(1)) .once(); HttpServletResponse outboundResponse = EasyMock.createNiceMock(HttpServletResponse.class); EasyMock.expect(outboundResponse.getOutputStream()).andAnswer(new IAnswer<ServletOutputStream>() { @Override public ServletOutputStream answer() throws Throwable { return new ServletOutputStream() { @Override public void write(int b) throws IOException { throw new IOException("unreachable-host"); } }; } }).once(); EasyMock.replay(filterConfig, servletContext, outboundRequest, inboundRequest, outboundResponse); Assert.assertEquals(uri1.toString(), provider.getActiveURL(serviceName)); WebHdfsHaHttpClientDispatch dispatch = new WebHdfsHaHttpClientDispatch(); dispatch.init(filterConfig); long startTime = System.currentTimeMillis(); try { dispatch.executeRequest(outboundRequest, inboundRequest, outboundResponse); } catch (IOException e) { //this is expected after the failover limit is reached } long elapsedTime = System.currentTimeMillis() - startTime; Assert.assertEquals(uri2.toString(), provider.getActiveURL(serviceName)); //test to make sure the sleep took place Assert.assertTrue(elapsedTime > 1000); }
From source file:org.craftercms.engine.http.impl.HttpProxyImpl.java
private String getRequestDescription(HttpUriRequest httpRequest) { return httpRequest.getMethod() + "[" + httpRequest.getURI() + "]"; }
From source file:com.examination.afinal.http.RetryHandler.java
@Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { boolean retry = true; Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT); boolean sent = (b != null && b.booleanValue()); if (executionCount > maxRetries) { // ????????5 retry = false; } else if (exceptionBlacklist.contains(exception.getClass())) { // ???????? retry = false;// w w w . j a va 2 s. c o m } else if (exceptionWhitelist.contains(exception.getClass())) { retry = true; } else if (!sent) { retry = true; } if (retry) { HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST); retry = currentReq != null && !"POST".equals(currentReq.getMethod()); } if (retry) { //????? SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS); } else { exception.printStackTrace(); } return retry; }
From source file:com.android.pchelper.http.RetryHandler.java
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { boolean retry = true; Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT); boolean sent = (b != null && b.booleanValue()); if (executionCount > maxRetries) { // Do not retry if over max retry count retry = false;/*w ww . ja va 2s . c om*/ } else if (isInList(exceptionBlacklist, exception)) { // immediately cancel retry if the error is blacklisted retry = false; } else if (isInList(exceptionWhitelist, exception)) { // immediately retry if error is whitelisted retry = true; } else if (!sent) { // for most other errors, retry only if request hasn't been fully sent yet retry = true; } if (retry) { // resend all idempotent requests HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST); String requestType = currentReq.getMethod(); retry = !requestType.equals("POST"); } if (retry) { SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS); } else { exception.printStackTrace(); } return retry; }
From source file:org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatchTest.java
@Test public void testConnectivityFailover() throws Exception { String serviceName = "WEBHDFS"; HaDescriptor descriptor = HaDescriptorFactory.createDescriptor(); descriptor.addServiceConfig(//from ww w . j a v a2 s . co m HaDescriptorFactory.createServiceConfig(serviceName, "true", "1", "1000", "2", "1000", null, null)); HaProvider provider = new DefaultHaProvider(descriptor); URI uri1 = new URI("http://unreachable-host"); URI uri2 = new URI("http://reachable-host"); ArrayList<String> urlList = new ArrayList<String>(); urlList.add(uri1.toString()); urlList.add(uri2.toString()); provider.addHaService(serviceName, urlList); FilterConfig filterConfig = EasyMock.createNiceMock(FilterConfig.class); ServletContext servletContext = EasyMock.createNiceMock(ServletContext.class); EasyMock.expect(filterConfig.getServletContext()).andReturn(servletContext).anyTimes(); EasyMock.expect(servletContext.getAttribute(HaServletContextListener.PROVIDER_ATTRIBUTE_NAME)) .andReturn(provider).anyTimes(); BasicHttpParams params = new BasicHttpParams(); HttpUriRequest outboundRequest = EasyMock.createNiceMock(HttpRequestBase.class); EasyMock.expect(outboundRequest.getMethod()).andReturn("GET").anyTimes(); EasyMock.expect(outboundRequest.getURI()).andReturn(uri1).anyTimes(); EasyMock.expect(outboundRequest.getParams()).andReturn(params).anyTimes(); HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class); EasyMock.expect(inboundRequest.getRequestURL()).andReturn(new StringBuffer(uri2.toString())).once(); EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(0)) .once(); EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(1)) .once(); HttpServletResponse outboundResponse = EasyMock.createNiceMock(HttpServletResponse.class); EasyMock.expect(outboundResponse.getOutputStream()) .andAnswer(new IAnswer<SynchronousServletOutputStreamAdapter>() { @Override public SynchronousServletOutputStreamAdapter answer() throws Throwable { return new SynchronousServletOutputStreamAdapter() { @Override public void write(int b) throws IOException { throw new IOException("unreachable-host"); } }; } }).once(); EasyMock.replay(filterConfig, servletContext, outboundRequest, inboundRequest, outboundResponse); Assert.assertEquals(uri1.toString(), provider.getActiveURL(serviceName)); WebHdfsHaDispatch dispatch = new WebHdfsHaDispatch(); dispatch.setHttpClient(new DefaultHttpClient()); dispatch.setHaProvider(provider); dispatch.init(); long startTime = System.currentTimeMillis(); try { dispatch.executeRequest(outboundRequest, inboundRequest, outboundResponse); } catch (IOException e) { //this is expected after the failover limit is reached } long elapsedTime = System.currentTimeMillis() - startTime; Assert.assertEquals(uri2.toString(), provider.getActiveURL(serviceName)); //test to make sure the sleep took place Assert.assertTrue(elapsedTime > 1000); }
From source file:cn.com.dfc.pl.afinal.http.RetryHandler.java
@Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { boolean retry = true; Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT); boolean sent = (b != null && b.booleanValue()); if (executionCount > maxRetries) { // ?5//from ww w . j a v a 2 s.c o m retry = false; } else if (exceptionBlacklist.contains(exception.getClass())) { // ?? retry = false; } else if (exceptionWhitelist.contains(exception.getClass())) { retry = true; } else if (!sent) { retry = true; } if (retry) { HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST); retry = currentReq != null && !"POST".equals(currentReq.getMethod()); } if (retry) { //1??? SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS); } else { exception.printStackTrace(); } return retry; }
From source file:com.my.cloudcontact.http.RetryHandler.java
@Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { boolean retry = true; Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT); boolean sent = (b != null && b.booleanValue()); if (executionCount > maxRetries) { // ?5/*from ww w .ja va 2 s. co m*/ retry = false; } else if (exceptionBlacklist.contains(exception.getClass())) { // ?? retry = false; } else if (exceptionWhitelist.contains(exception.getClass())) { retry = true; } else if (!sent) { retry = true; } if (retry) { HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST); retry = currentReq != null && !"POST".equals(currentReq.getMethod()); } if (retry) { // 1??? SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS); } else { exception.printStackTrace(); } return retry; }