List of usage examples for org.apache.http.conn ConnectionRequest cancel
boolean cancel();
From source file:net.community.chest.gitcloud.facade.frontend.git.HttpClientConnectionManagerFactoryBean.java
@Inject public HttpClientConnectionManagerFactoryBean(@Value(TTL_CONFIG_VALUE) long ttlSeconds, @Value(MAX_PER_ROUTE_CONFIG_VALUE) int defaultMaxPerRoute, @Value(MAX_TOTAL_CONFIG_VALUE) int maxTotal) { Validate.isTrue(ttlSeconds > 0L, "Invalid TTL value: %d", ttlSeconds); Validate.isTrue(defaultMaxPerRoute > 0, "Invalid max. per-route value: %d", defaultMaxPerRoute); Validate.isTrue(maxTotal > 0, "Invalid max. total value: %d", maxTotal); // TODO use a different connections registry with an all-trusting HTTPS socket factory // TODO log the total stats and/or pre-route one at DEBUG/INFO level every few minutes/seconds or every N requests manager = new PoolingHttpClientConnectionManager(ttlSeconds, TimeUnit.SECONDS) { @Override// w w w. j ava 2 s .co m @SuppressWarnings("synthetic-access") public ConnectionRequest requestConnection(final HttpRoute route, Object state) { final ConnectionRequest req = super.requestConnection(route, state); if (logger.isTraceEnabled()) { return new ConnectionRequest() { @Override public boolean cancel() { logger.trace("requestConnection(" + route + ") cancelling"); return req.cancel(); } @Override public HttpClientConnection get(long timeout, TimeUnit tunit) throws InterruptedException, ExecutionException, ConnectionPoolTimeoutException { HttpClientConnection conn = req.get(timeout, tunit); logger.trace( "requestConnection(" + route + ")[" + timeout + " " + tunit + "]: " + conn); return conn; } }; } return req; } @Override @SuppressWarnings("synthetic-access") public void releaseConnection(HttpClientConnection managedConn, Object state, long keepalive, TimeUnit tunit) { if (logger.isTraceEnabled()) { logger.trace("releaseConnection(" + keepalive + " " + tunit + "]: " + managedConn); } super.releaseConnection(managedConn, state, keepalive, tunit); } @Override @SuppressWarnings("synthetic-access") public void connect(HttpClientConnection managedConn, HttpRoute route, int connectTimeout, HttpContext context) throws IOException { if (logger.isTraceEnabled()) { logger.trace("connect(" + route + ")[timeout=" + connectTimeout + "]: " + managedConn); } super.connect(managedConn, route, connectTimeout, context); } }; manager.setDefaultMaxPerRoute(defaultMaxPerRoute); manager.setMaxTotal(maxTotal); }
From source file:org.apache.http.impl.execchain.MainClientExec.java
public CloseableHttpResponse execute(final HttpRoute route, final HttpRequestWrapper request, final HttpClientContext context, final HttpExecutionAware execAware) throws IOException, HttpException { Args.notNull(route, "HTTP route"); Args.notNull(request, "HTTP request"); Args.notNull(context, "HTTP context"); AuthState targetAuthState = context.getTargetAuthState(); if (targetAuthState == null) { targetAuthState = new AuthState(); context.setAttribute(HttpClientContext.TARGET_AUTH_STATE, targetAuthState); }//from w ww . j a v a 2 s .co m AuthState proxyAuthState = context.getProxyAuthState(); if (proxyAuthState == null) { proxyAuthState = new AuthState(); context.setAttribute(HttpClientContext.PROXY_AUTH_STATE, proxyAuthState); } if (request instanceof HttpEntityEnclosingRequest) { Proxies.enhanceEntity((HttpEntityEnclosingRequest) request); } Object userToken = context.getUserToken(); final ConnectionRequest connRequest = connManager.requestConnection(route, userToken); if (execAware != null) { if (execAware.isAborted()) { connRequest.cancel(); throw new RequestAbortedException("Request aborted"); } else { execAware.setCancellable(connRequest); } } final RequestConfig config = context.getRequestConfig(); final HttpClientConnection managedConn; try { final int timeout = config.getConnectionRequestTimeout(); managedConn = connRequest.get(timeout > 0 ? timeout : 0, TimeUnit.MILLISECONDS); } catch (final InterruptedException interrupted) { Thread.currentThread().interrupt(); throw new RequestAbortedException("Request aborted", interrupted); } catch (final ExecutionException ex) { Throwable cause = ex.getCause(); if (cause == null) { cause = ex; } throw new RequestAbortedException("Request execution failed", cause); } context.setAttribute(HttpCoreContext.HTTP_CONNECTION, managedConn); if (config.isStaleConnectionCheckEnabled()) { // validate connection if (managedConn.isOpen()) { this.log.debug("Stale connection check"); if (managedConn.isStale()) { this.log.debug("Stale connection detected"); managedConn.close(); } } } final ConnectionHolder connHolder = new ConnectionHolder(this.log, this.connManager, managedConn); try { if (execAware != null) { execAware.setCancellable(connHolder); } HttpResponse response; for (int execCount = 1;; execCount++) { if (execCount > 1 && !Proxies.isRepeatable(request)) { throw new NonRepeatableRequestException( "Cannot retry request " + "with a non-repeatable request entity."); } if (execAware != null && execAware.isAborted()) { throw new RequestAbortedException("Request aborted"); } if (!managedConn.isOpen()) { this.log.debug("Opening connection " + route); try { establishRoute(proxyAuthState, managedConn, route, request, context); } catch (final TunnelRefusedException ex) { if (this.log.isDebugEnabled()) { this.log.debug(ex.getMessage()); } response = ex.getResponse(); break; } } final int timeout = config.getSocketTimeout(); if (timeout >= 0) { managedConn.setSocketTimeout(timeout); } if (execAware != null && execAware.isAborted()) { throw new RequestAbortedException("Request aborted"); } if (this.log.isDebugEnabled()) { this.log.debug("Executing request " + request.getRequestLine()); } if (!request.containsHeader(AUTH.WWW_AUTH_RESP)) { if (this.log.isDebugEnabled()) { this.log.debug("Target auth state: " + targetAuthState.getState()); } this.authenticator.generateAuthResponse(request, targetAuthState, context); } if (!request.containsHeader(AUTH.PROXY_AUTH_RESP) && !route.isTunnelled()) { if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(request, proxyAuthState, context); } response = requestExecutor.execute(request, managedConn, context); // The connection is in or can be brought to a re-usable state. if (reuseStrategy.keepAlive(response, context)) { // Set the idle duration of this connection final long duration = keepAliveStrategy.getKeepAliveDuration(response, context); if (this.log.isDebugEnabled()) { final String s; if (duration > 0) { s = "for " + duration + " " + TimeUnit.MILLISECONDS; } else { s = "indefinitely"; } this.log.debug("Connection can be kept alive " + s); } connHolder.setValidFor(duration, TimeUnit.MILLISECONDS); connHolder.markReusable(); } else { connHolder.markNonReusable(); } if (needAuthentication(targetAuthState, proxyAuthState, route, response, context)) { // Make sure the response body is fully consumed, if present final HttpEntity entity = response.getEntity(); if (connHolder.isReusable()) { EntityUtils.consume(entity); } else { managedConn.close(); if (proxyAuthState.getState() == AuthProtocolState.SUCCESS && proxyAuthState.getAuthScheme() != null && proxyAuthState.getAuthScheme().isConnectionBased()) { this.log.debug("Resetting proxy auth state"); proxyAuthState.reset(); } if (targetAuthState.getState() == AuthProtocolState.SUCCESS && targetAuthState.getAuthScheme() != null && targetAuthState.getAuthScheme().isConnectionBased()) { this.log.debug("Resetting target auth state"); targetAuthState.reset(); } } // discard previous auth headers final HttpRequest original = request.getOriginal(); if (!original.containsHeader(AUTH.WWW_AUTH_RESP)) { request.removeHeaders(AUTH.WWW_AUTH_RESP); } if (!original.containsHeader(AUTH.PROXY_AUTH_RESP)) { request.removeHeaders(AUTH.PROXY_AUTH_RESP); } } else { break; } } if (userToken == null) { userToken = userTokenHandler.getUserToken(context); context.setAttribute(HttpClientContext.USER_TOKEN, userToken); } if (userToken != null) { connHolder.setState(userToken); } // check for entity, release connection if possible final HttpEntity entity = response.getEntity(); if (entity == null || !entity.isStreaming()) { // connection not needed and (assumed to be) in re-usable state connHolder.releaseConnection(); return Proxies.enhanceResponse(response, null); } else { return Proxies.enhanceResponse(response, connHolder); } } catch (final ConnectionShutdownException ex) { final InterruptedIOException ioex = new InterruptedIOException("Connection has been shut down"); ioex.initCause(ex); throw ioex; } catch (final HttpException ex) { connHolder.abortConnection(); throw ex; } catch (final IOException ex) { connHolder.abortConnection(); throw ex; } catch (final RuntimeException ex) { connHolder.abortConnection(); throw ex; } }
From source file:org.apache.http.impl.execchain.MinimalClientExec.java
public CloseableHttpResponse execute(final HttpRoute route, final HttpRequestWrapper request, final HttpClientContext context, final HttpExecutionAware execAware) throws IOException, HttpException { Args.notNull(route, "HTTP route"); Args.notNull(request, "HTTP request"); Args.notNull(context, "HTTP context"); rewriteRequestURI(request, route);//from w w w . j ava 2 s. c om final ConnectionRequest connRequest = connManager.requestConnection(route, null); if (execAware != null) { if (execAware.isAborted()) { connRequest.cancel(); throw new RequestAbortedException("Request aborted"); } else { execAware.setCancellable(connRequest); } } final RequestConfig config = context.getRequestConfig(); final HttpClientConnection managedConn; try { final int timeout = config.getConnectionRequestTimeout(); managedConn = connRequest.get(timeout > 0 ? timeout : 0, TimeUnit.MILLISECONDS); } catch (final InterruptedException interrupted) { Thread.currentThread().interrupt(); throw new RequestAbortedException("Request aborted", interrupted); } catch (final ExecutionException ex) { Throwable cause = ex.getCause(); if (cause == null) { cause = ex; } throw new RequestAbortedException("Request execution failed", cause); } final ConnectionHolder releaseTrigger = new ConnectionHolder(log, connManager, managedConn); try { if (execAware != null) { if (execAware.isAborted()) { releaseTrigger.close(); throw new RequestAbortedException("Request aborted"); } else { execAware.setCancellable(releaseTrigger); } } if (!managedConn.isOpen()) { final int timeout = config.getConnectTimeout(); this.connManager.connect(managedConn, route, timeout > 0 ? timeout : 0, context); this.connManager.routeComplete(managedConn, route, context); } final int timeout = config.getSocketTimeout(); if (timeout >= 0) { managedConn.setSocketTimeout(timeout); } HttpHost target = null; final HttpRequest original = request.getOriginal(); if (original instanceof HttpUriRequest) { final URI uri = ((HttpUriRequest) original).getURI(); if (uri.isAbsolute()) { target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme()); } } if (target == null) { target = route.getTargetHost(); } context.setAttribute(HttpCoreContext.HTTP_TARGET_HOST, target); context.setAttribute(HttpCoreContext.HTTP_REQUEST, request); context.setAttribute(HttpCoreContext.HTTP_CONNECTION, managedConn); context.setAttribute(HttpClientContext.HTTP_ROUTE, route); httpProcessor.process(request, context); final HttpResponse response = requestExecutor.execute(request, managedConn, context); httpProcessor.process(response, context); // The connection is in or can be brought to a re-usable state. if (reuseStrategy.keepAlive(response, context)) { // Set the idle duration of this connection final long duration = keepAliveStrategy.getKeepAliveDuration(response, context); releaseTrigger.setValidFor(duration, TimeUnit.MILLISECONDS); releaseTrigger.markReusable(); } else { releaseTrigger.markNonReusable(); } // check for entity, release connection if possible final HttpEntity entity = response.getEntity(); if (entity == null || !entity.isStreaming()) { // connection not needed and (assumed to be) in re-usable state releaseTrigger.releaseConnection(); return Proxies.enhanceResponse(response, null); } else { return Proxies.enhanceResponse(response, releaseTrigger); } } catch (final ConnectionShutdownException ex) { final InterruptedIOException ioex = new InterruptedIOException("Connection has been shut down"); ioex.initCause(ex); throw ioex; } catch (final HttpException ex) { releaseTrigger.abortConnection(); throw ex; } catch (final IOException ex) { releaseTrigger.abortConnection(); throw ex; } catch (final RuntimeException ex) { releaseTrigger.abortConnection(); throw ex; } }