Examples with DefaultHttpRequestRetryHandler org.apache.http.impl.client.DefaultHttpRequestRetryHandler used on opensource projects

Example 1 with DefaultHttpRequestRetryHandler

use of org.apache.http.impl.client.DefaultHttpRequestRetryHandler in project coprhd-controller by CoprHD.

the class BaseHttpClientFactory method createRawHTTPClient.

/**
 * Create a HTTPClient using the factories configuration without Credentials
 *
 * @param useConnectionTimeout - allows override of the the default connectionTimeout
 * @param useConnectionReadTimeout - allows override of the default connectionReadTimeout
 * @throws AuthenticationException, GeneralSecurityException, RuntimeException
 */
protected AbstractHttpClient createRawHTTPClient(int useConnectionTimeout, int useConnectionReadTimeout) throws AuthenticationException, GeneralSecurityException, RuntimeException {
    // select the appropriate connection manager and set options as appropriate
    ClientConnectionManager cm = null;
    if (threadSafeClients) {
        ThreadSafeClientConnManager tscm = new ThreadSafeClientConnManager();
        tscm.setMaxTotal(maxConnections);
        tscm.setDefaultMaxPerRoute(maxConnectionsPerHost);
        cm = tscm;
    } else {
        cm = new SingleClientConnManager();
    }
    // construct a client instance with the connection manager embedded
    AbstractHttpClient httpClient = new DefaultHttpClient(cm);
    if (relaxSSL) {
        // !!!WARNING: This effectively turns off the authentication component of SSL, leaving only encryption
        // can throw GeneralSecurityException
        SSLHelper.configurePermissiveSSL(httpClient);
    } else if (isSecureSSL()) {
        SSLHelper.configureSSLWithTrustManger(httpClient, coordinator);
    }
    // see org.apache.http.client.params.AllClientPNames for a collected
    // list of the available client parameters
    HttpParams clientParams = httpClient.getParams();
    HttpConnectionParams.setConnectionTimeout(clientParams, useConnectionTimeout);
    HttpConnectionParams.setSoTimeout(clientParams, useConnectionReadTimeout);
    // consider turning off the use of the Expect: 100-Continue response if
    // your posts/puts tend to be relatively small
    HttpProtocolParams.setUseExpectContinue(clientParams, false);
    // TODO: reconsider this setting
    // by default the client auto-retries on failures - turn that off so we can handle it manually
    httpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(0, false));
    return httpClient;
}

Example 2 with DefaultHttpRequestRetryHandler

use of org.apache.http.impl.client.DefaultHttpRequestRetryHandler in project gateway-dubbox by zhuzhong.

the class OpenApiHttpClientServiceImpl method initHttpClient.

private void initHttpClient() {
    // 注册访问协议相关的socket工厂
    Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create().register("http", PlainConnectionSocketFactory.INSTANCE).register("https", SSLConnectionSocketFactory.getSystemSocketFactory()).build();
    // httpclient 工厂
    HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory(DefaultHttpRequestWriterFactory.INSTANCE, DefaultHttpResponseParserFactory.INSTANCE);
    // dns解析器
    DnsResolver dnsResolver = SystemDefaultDnsResolver.INSTANCE;
    // 创建池化连接管理器
    manager = new PoolingHttpClientConnectionManager(socketFactoryRegistry, connFactory, dnsResolver);
    // 默认socket配置
    SocketConfig defaultSocketConfig = SocketConfig.custom().setTcpNoDelay(true).build();
    manager.setDefaultSocketConfig(defaultSocketConfig);
    // 设置整个连接池的最大连接数
    manager.setMaxTotal(this.maxTotal);
    // 每个路由最大连接数
    manager.setDefaultMaxPerRoute(this.defaultMaxPerRoute);
    manager.setValidateAfterInactivity(this.validateAfterInactivity);
    RequestConfig defaultRequestConfig = RequestConfig.custom().setConnectTimeout(this.connectionTimeout).setSocketTimeout(this.socketTimeout).setConnectionRequestTimeout(this.connectionRequestTimeout).build();
    httpClient = HttpClients.custom().setConnectionManager(manager).setConnectionManagerShared(false).evictIdleConnections(60, TimeUnit.SECONDS).evictExpiredConnections().setConnectionTimeToLive(60, TimeUnit.SECONDS).setDefaultRequestConfig(defaultRequestConfig).setConnectionReuseStrategy(DefaultConnectionReuseStrategy.INSTANCE).setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE).setRetryHandler(new DefaultHttpRequestRetryHandler(0, false)).build();
    Runtime.getRuntime().addShutdownHook(new Thread() {

        @Override
        public void run() {
            try {
                httpClient.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
}

Example 3 with DefaultHttpRequestRetryHandler

use of org.apache.http.impl.client.DefaultHttpRequestRetryHandler in project dropwizard by dropwizard.

the class JerseyClientBuilderTest method usesACustomHttpRequestRetryHandler.

@Test
void usesACustomHttpRequestRetryHandler() {
    final DefaultHttpRequestRetryHandler customRetryHandler = new DefaultHttpRequestRetryHandler(2, true);
    builder.using(customRetryHandler);
    verify(apacheHttpClientBuilder).using(customRetryHandler);
}

Example 4 with DefaultHttpRequestRetryHandler

use of org.apache.http.impl.client.DefaultHttpRequestRetryHandler in project beam by apache.

the class HttpHealthcareApiClient method initClient.

private void initClient() throws IOException {
    credentials = GoogleCredentials.getApplicationDefault();
    // Create a HttpRequestInitializer, which will provide a baseline configuration to all requests.
    HttpRequestInitializer requestInitializer = new AuthenticatedRetryInitializer(credentials.createScoped(CloudHealthcareScopes.CLOUD_PLATFORM, StorageScopes.CLOUD_PLATFORM_READ_ONLY));
    client = new CloudHealthcare.Builder(new NetHttpTransport(), new JacksonFactory(), requestInitializer).setApplicationName("apache-beam-hl7v2-io").build();
    httpClient = HttpClients.custom().setRetryHandler(new DefaultHttpRequestRetryHandler(10, false)).build();
}

Example 5 with DefaultHttpRequestRetryHandler

use of org.apache.http.impl.client.DefaultHttpRequestRetryHandler in project voldemort by voldemort.

the class HttpClientBench method createClient.

private static HttpClient createClient() {
    ThreadSafeClientConnManager connectionManager = new ThreadSafeClientConnManager(SchemeRegistryFactory.createDefault(), DEFAULT_CONNECTION_MANAGER_TIMEOUT, TimeUnit.MILLISECONDS);
    DefaultHttpClient httpClient = new DefaultHttpClient(connectionManager);
    HttpParams clientParams = httpClient.getParams();
    HttpConnectionParams.setSocketBufferSize(clientParams, 60000);
    HttpConnectionParams.setTcpNoDelay(clientParams, false);
    HttpProtocolParams.setUserAgent(clientParams, VOLDEMORT_USER_AGENT);
    HttpProtocolParams.setVersion(clientParams, HttpVersion.HTTP_1_1);
    // HostConfiguration hostConfig = new HostConfiguration();
    // hostConfig.setHost("localhost");
    HttpConnectionParams.setConnectionTimeout(clientParams, DEFAULT_CONNECTION_MANAGER_TIMEOUT);
    HttpConnectionParams.setSoTimeout(clientParams, 500);
    httpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(0, false));
    HttpClientParams.setCookiePolicy(clientParams, CookiePolicy.IGNORE_COOKIES);
    connectionManager.setMaxTotal(DEFAULT_MAX_CONNECTIONS);
    connectionManager.setDefaultMaxPerRoute(DEFAULT_MAX_HOST_CONNECTIONS);
    HttpConnectionParams.setStaleCheckingEnabled(clientParams, false);
    return httpClient;
}