java类org.apache.http.impl.client.HttpRequestFutureTask的实例源码

AnalyticsBatchRequest.java 文件源码 项目:galileo-agent-java 阅读 16 收藏 0 点赞 0 评论 0
private void send(List<ALF> alfs) throws IllegalStateException, IOException, InterruptedException, ExecutionException, TimeoutException {
    String data = config.getGson().toJson(alfs);
    LOGGER.debug(String.format("sending batch of (%d) ALFs",  alfs.size()));
    HttpPost post = new HttpPost(config.getAnalyticsServerURI());
    post.addHeader(HTTP.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
    post.setEntity(new StringEntity(data, "UTF-8"));
    HttpRequestFutureTask<Boolean> futureTask = config.getFutureRequestExecutor().execute(post, null, new AnalyticsResponseHandler(), new AnalyticsResponseCallback());
    post.releaseConnection();
}
ClientWithRequestFuture.java 文件源码 项目:purecloud-iot 阅读 22 收藏 0 点赞 0 评论 0
public static void main(String[] args) throws Exception {
    // the simplest way to create a HttpAsyncClientWithFuture
    HttpClient httpclient = HttpClientBuilder.create()
            .setMaxConnPerRoute(5)
            .setMaxConnTotal(5).build();
    ExecutorService execService = Executors.newFixedThreadPool(5);
    FutureRequestExecutionService requestExecService = new FutureRequestExecutionService(
            httpclient, execService);
    try {
        // Because things are asynchronous, you must provide a ResponseHandler
        ResponseHandler<Boolean> handler = new ResponseHandler<Boolean>() {
            @Override
            public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                // simply return true if the status was OK
                return response.getStatusLine().getStatusCode() == 200;
            }
        };

        // Simple request ...
        HttpGet request1 = new HttpGet("http://httpbin.org/get");
        HttpRequestFutureTask<Boolean> futureTask1 = requestExecService.execute(request1,
                HttpClientContext.create(), handler);
        Boolean wasItOk1 = futureTask1.get();
        System.out.println("It was ok? "  + wasItOk1);

        // Cancel a request
        try {
            HttpGet request2 = new HttpGet("http://httpbin.org/get");
            HttpRequestFutureTask<Boolean> futureTask2 = requestExecService.execute(request2,
                    HttpClientContext.create(), handler);
            futureTask2.cancel(true);
            Boolean wasItOk2 = futureTask2.get();
            System.out.println("It was cancelled so it should never print this: " + wasItOk2);
        } catch (CancellationException e) {
            System.out.println("We cancelled it, so this is expected");
        }

        // Request with a timeout
        HttpGet request3 = new HttpGet("http://httpbin.org/get");
        HttpRequestFutureTask<Boolean> futureTask3 = requestExecService.execute(request3,
                HttpClientContext.create(), handler);
        Boolean wasItOk3 = futureTask3.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk3);

        FutureCallback<Boolean> callback = new FutureCallback<Boolean>() {
            @Override
            public void completed(Boolean result) {
                System.out.println("completed with " + result);
            }

            @Override
            public void failed(Exception ex) {
                System.out.println("failed with " + ex.getMessage());
            }

            @Override
            public void cancelled() {
                System.out.println("cancelled");
            }
        };

        // Simple request with a callback
        HttpGet request4 = new HttpGet("http://httpbin.org/get");
        // using a null HttpContext here since it is optional
        // the callback will be called when the task completes, fails, or is cancelled
        HttpRequestFutureTask<Boolean> futureTask4 = requestExecService.execute(request4,
                HttpClientContext.create(), handler, callback);
        Boolean wasItOk4 = futureTask4.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk4);
    } finally {
        requestExecService.close();
    }
}
ClientWithRequestFuture.java 文件源码 项目:Analogy-and-Assessment 阅读 18 收藏 0 点赞 0 评论 0
public static void main(String[] args) throws Exception {
    // the simplest way to create a HttpAsyncClientWithFuture
    HttpClient httpclient = HttpClientBuilder.create()
            .setMaxConnPerRoute(5)
            .setMaxConnTotal(5).build();
    ExecutorService execService = Executors.newFixedThreadPool(5);
    FutureRequestExecutionService requestExecService = new FutureRequestExecutionService(
            httpclient, execService);
    try {
        // Because things are asynchronous, you must provide a ResponseHandler
        ResponseHandler<Boolean> handler = new ResponseHandler<Boolean>() {
            public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                // simply return true if the status was OK
                return response.getStatusLine().getStatusCode() == 200;
            }
        };

        // Simple request ...
        HttpGet request1 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask1 = requestExecService.execute(request1,
                HttpClientContext.create(), handler);
        Boolean wasItOk1 = futureTask1.get();
        System.out.println("It was ok? "  + wasItOk1);

        // Cancel a request
        try {
            HttpGet request2 = new HttpGet("http://google.com");
            HttpRequestFutureTask<Boolean> futureTask2 = requestExecService.execute(request2,
                    HttpClientContext.create(), handler);
            futureTask2.cancel(true);
            Boolean wasItOk2 = futureTask2.get();
            System.out.println("It was cancelled so it should never print this: " + wasItOk2);
        } catch (CancellationException e) {
            System.out.println("We cancelled it, so this is expected");
        }

        // Request with a timeout
        HttpGet request3 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask3 = requestExecService.execute(request3,
                HttpClientContext.create(), handler);
        Boolean wasItOk3 = futureTask3.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk3);

        FutureCallback<Boolean> callback = new FutureCallback<Boolean>() {
            public void completed(Boolean result) {
                System.out.println("completed with " + result);
            }

            public void failed(Exception ex) {
                System.out.println("failed with " + ex.getMessage());
            }

            public void cancelled() {
                System.out.println("cancelled");
            }
        };

        // Simple request with a callback
        HttpGet request4 = new HttpGet("http://google.com");
        // using a null HttpContext here since it is optional
        // the callback will be called when the task completes, fails, or is cancelled
        HttpRequestFutureTask<Boolean> futureTask4 = requestExecService.execute(request4,
                HttpClientContext.create(), handler, callback);
        Boolean wasItOk4 = futureTask4.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk4);
    } finally {
        requestExecService.close();
    }
}
ClientWithRequestFuture.java 文件源码 项目:Raven 阅读 22 收藏 0 点赞 0 评论 0
public static void main(String[] args) throws Exception {
    // the simplest way to create a HttpAsyncClientWithFuture
    HttpClient httpclient = HttpClientBuilder.create()
            .setMaxConnPerRoute(5)
            .setMaxConnTotal(5).build();
    ExecutorService execService = Executors.newFixedThreadPool(5);
    FutureRequestExecutionService requestExecService = new FutureRequestExecutionService(
            httpclient, execService);
    try {
        // Because things are asynchronous, you must provide a ResponseHandler
        ResponseHandler<Boolean> handler = new ResponseHandler<Boolean>() {
            public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                // simply return true if the status was OK
                return response.getStatusLine().getStatusCode() == 200;
            }
        };

        // Simple request ...
        HttpGet request1 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask1 = requestExecService.execute(request1,
                HttpClientContext.create(), handler);
        Boolean wasItOk1 = futureTask1.get();
        System.out.println("It was ok? "  + wasItOk1);

        // Cancel a request
        try {
            HttpGet request2 = new HttpGet("http://google.com");
            HttpRequestFutureTask<Boolean> futureTask2 = requestExecService.execute(request2,
                    HttpClientContext.create(), handler);
            futureTask2.cancel(true);
            Boolean wasItOk2 = futureTask2.get();
            System.out.println("It was cancelled so it should never print this: " + wasItOk2);
        } catch (CancellationException e) {
            System.out.println("We cancelled it, so this is expected");
        }

        // Request with a timeout
        HttpGet request3 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask3 = requestExecService.execute(request3,
                HttpClientContext.create(), handler);
        Boolean wasItOk3 = futureTask3.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk3);

        FutureCallback<Boolean> callback = new FutureCallback<Boolean>() {
            public void completed(Boolean result) {
                System.out.println("completed with " + result);
            }

            public void failed(Exception ex) {
                System.out.println("failed with " + ex.getMessage());
            }

            public void cancelled() {
                System.out.println("cancelled");
            }
        };

        // Simple request with a callback
        HttpGet request4 = new HttpGet("http://google.com");
        // using a null HttpContext here since it is optional
        // the callback will be called when the task completes, fails, or is cancelled
        HttpRequestFutureTask<Boolean> futureTask4 = requestExecService.execute(request4,
                HttpClientContext.create(), handler, callback);
        Boolean wasItOk4 = futureTask4.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk4);
    } finally {
        requestExecService.close();
    }
}
ClientWithRequestFuture.java 文件源码 项目:uw-android 阅读 23 收藏 0 点赞 0 评论 0
public static void main(String[] args) throws Exception {
    // the simplest way to create a HttpAsyncClientWithFuture
    HttpClient httpclient = HttpClientBuilder.create()
            .setMaxConnPerRoute(5)
            .setMaxConnTotal(5).build();
    ExecutorService execService = Executors.newFixedThreadPool(5);
    FutureRequestExecutionService requestExecService = new FutureRequestExecutionService(
            httpclient, execService);
    try {
        // Because things are asynchronous, you must provide a ResponseHandler
        ResponseHandler<Boolean> handler = new ResponseHandler<Boolean>() {
            @Override
            public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                // simply return true if the status was OK
                return response.getStatusLine().getStatusCode() == 200;
            }
        };

        // Simple request ...
        HttpGet request1 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask1 = requestExecService.execute(request1,
                HttpClientContext.create(), handler);
        Boolean wasItOk1 = futureTask1.get();
        System.out.println("It was ok? "  + wasItOk1);

        // Cancel a request
        try {
            HttpGet request2 = new HttpGet("http://google.com");
            HttpRequestFutureTask<Boolean> futureTask2 = requestExecService.execute(request2,
                    HttpClientContext.create(), handler);
            futureTask2.cancel(true);
            Boolean wasItOk2 = futureTask2.get();
            System.out.println("It was cancelled so it should never print this: " + wasItOk2);
        } catch (CancellationException e) {
            System.out.println("We cancelled it, so this is expected");
        }

        // Request with a timeout
        HttpGet request3 = new HttpGet("http://google.com");
        HttpRequestFutureTask<Boolean> futureTask3 = requestExecService.execute(request3,
                HttpClientContext.create(), handler);
        Boolean wasItOk3 = futureTask3.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk3);

        FutureCallback<Boolean> callback = new FutureCallback<Boolean>() {
            @Override
            public void completed(Boolean result) {
                System.out.println("completed with " + result);
            }

            @Override
            public void failed(Exception ex) {
                System.out.println("failed with " + ex.getMessage());
            }

            @Override
            public void cancelled() {
                System.out.println("cancelled");
            }
        };

        // Simple request with a callback
        HttpGet request4 = new HttpGet("http://google.com");
        // using a null HttpContext here since it is optional
        // the callback will be called when the task completes, fails, or is cancelled
        HttpRequestFutureTask<Boolean> futureTask4 = requestExecService.execute(request4,
                HttpClientContext.create(), handler, callback);
        Boolean wasItOk4 = futureTask4.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? "  + wasItOk4);
    } finally {
        requestExecService.close();
    }
}


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