Example usage for org.apache.http.impl.client HttpClientBuilder setRetryHandler

Introduction

In this page you can find the example usage for org.apache.http.impl.client HttpClientBuilder setRetryHandler.

Prototype

public final HttpClientBuilder setRetryHandler(final HttpRequestRetryHandler retryHandler) 

Source Link

Document

Assigns HttpRequestRetryHandler instance.

Usage

From source file:org.codice.solr.factory.SolrClientFactory.java

private static CloseableHttpClient getHttpClient(boolean retryRequestsOnError) {
    SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(getSslContext(),
            getProtocols(), getCipherSuites(), SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    HttpRequestRetryHandler solrRetryHandler = new SolrHttpRequestRetryHandler();

    HttpClientBuilder builder = HttpClients.custom().setSSLSocketFactory(sslConnectionSocketFactory)
            .setDefaultCookieStore(new BasicCookieStore()).setMaxConnTotal(128).setMaxConnPerRoute(32);

    if (retryRequestsOnError) {
        builder.setRetryHandler(solrRetryHandler);
    }/*from w  w w  . jav a 2  s.  c o m*/

    return builder.build();
}

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From source file:org.flowable.http.bpmn.impl.HttpActivityBehaviorImpl.java

public HttpActivityBehaviorImpl() {
    HttpClientConfig config = CommandContextUtil.getProcessEngineConfiguration().getHttpClientConfig();
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

    // https settings
    if (config.isDisableCertVerify()) {
        try {/*from   ww w.j  a v a  2 s  .c o m*/
            SSLContextBuilder builder = new SSLContextBuilder();
            builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
            httpClientBuilder.setSSLSocketFactory(
                    new SSLConnectionSocketFactory(builder.build(), new HostnameVerifier() {
                        @Override
                        public boolean verify(String s, SSLSession sslSession) {
                            return true;
                        }
                    }));

        } catch (Exception e) {
            LOGGER.error("Could not configure HTTP client SSL self signed strategy", e);
        }
    }

    // request retry settings
    int retryCount = 0;
    if (config.getRequestRetryLimit() > 0) {
        retryCount = config.getRequestRetryLimit();
    }
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(retryCount, false));

    this.httpActivityExecutor = new HttpActivityExecutor(httpClientBuilder, new ProcessErrorPropagator());
}

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From source file:org.flowable.http.cmmn.impl.CmmnHttpActivityBehaviorImpl.java

public CmmnHttpActivityBehaviorImpl() {
    org.flowable.cmmn.engine.HttpClientConfig config = CommandContextUtil.getCmmnEngineConfiguration()
            .getHttpClientConfig();// w w w . j  a v a  2 s  .  c  o m
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

    // https settings
    if (config.isDisableCertVerify()) {
        try {
            SSLContextBuilder builder = new SSLContextBuilder();
            builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
            httpClientBuilder.setSSLSocketFactory(
                    new SSLConnectionSocketFactory(builder.build(), new HostnameVerifier() {
                        @Override
                        public boolean verify(String s, SSLSession sslSession) {
                            return true;
                        }
                    }));

        } catch (Exception e) {
            LOGGER.error("Could not configure HTTP client SSL self signed strategy", e);
        }
    }

    // request retry settings
    int retryCount = 0;
    if (config.getRequestRetryLimit() > 0) {
        retryCount = config.getRequestRetryLimit();
    }
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(retryCount, false));

    this.httpActivityExecutor = new HttpActivityExecutor(httpClientBuilder, new NopErrorPropagator());
}

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From source file:org.flowable.http.impl.HttpActivityBehaviorImpl.java

public HttpActivityBehaviorImpl() {
    HttpClientConfig config = CommandContextUtil.getProcessEngineConfiguration().getHttpClientConfig();
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

    // https settings
    if (config.isDisableCertVerify()) {
        try {/* www  .ja v a  2 s  .c o  m*/
            SSLContextBuilder builder = new SSLContextBuilder();
            builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
            httpClientBuilder.setSSLSocketFactory(
                    new SSLConnectionSocketFactory(builder.build(), new HostnameVerifier() {
                        public boolean verify(String s, SSLSession sslSession) {
                            return true;
                        }
                    }));

        } catch (Exception e) {
            LOGGER.error("Could not configure HTTP client SSL self signed strategy", e);
        }
    }

    // request retry settings
    int retryCount = 0;
    if (config.getRequestRetryLimit() > 0) {
        retryCount = config.getRequestRetryLimit();
    }
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(retryCount, false));

    // Build http client
    client = httpClientBuilder.build();
    LOGGER.info("HTTP client is initialized");

    // Shutdown hook to close the http client
    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            if (client != null) {
                try {
                    client.close();
                    LOGGER.info("HTTP client is closed");
                } catch (Throwable e) {
                    LOGGER.error("Could not close http client", e);
                }
            }
        }
    });
}

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From source file:org.opennms.core.web.HttpClientWrapper.java

public CloseableHttpClient getClient() {
    if (m_httpClient == null) {
        final HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
        final RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();

        if (!m_reuseConnections) {
            httpClientBuilder.setConnectionReuseStrategy(new NoConnectionReuseStrategy());
        }//from  ww  w  .  jav a 2 s.c  om
        if (m_usePreemptiveAuth) {
            enablePreemptiveAuth(httpClientBuilder);
        }
        if (m_useSystemProxySettings) {
            httpClientBuilder.setRoutePlanner(new SystemDefaultRoutePlanner(ProxySelector.getDefault()));
        }
        if (!isEmpty(m_cookieSpec)) {
            requestConfigBuilder.setCookieSpec(m_cookieSpec);
        }
        if (m_cookieStore != null) {
            httpClientBuilder.setDefaultCookieStore(m_cookieStore);
        }
        if (m_username != null) {
            setCredentials(httpClientBuilder, m_username, m_password);
        }
        if (m_socketTimeout != null) {
            requestConfigBuilder.setSocketTimeout(m_socketTimeout);
        }
        if (m_connectionTimeout != null) {
            requestConfigBuilder.setConnectTimeout(m_connectionTimeout);
        }
        if (m_retries != null) {
            httpClientBuilder.setRetryHandler(new HttpRequestRetryOnExceptionHandler(m_retries, false));
        }
        if (m_sslContext.size() != 0) {
            configureSSLContext(httpClientBuilder);
        }
        for (final HttpRequestInterceptor interceptor : m_requestInterceptors) {
            httpClientBuilder.addInterceptorLast(interceptor);
        }
        for (final HttpResponseInterceptor interceptor : m_responseInterceptors) {
            httpClientBuilder.addInterceptorLast(interceptor);
        }
        if (m_useLaxRedirect) {
            httpClientBuilder.setRedirectStrategy(new LaxRedirectStrategy());
        }
        httpClientBuilder.setDefaultRequestConfig(requestConfigBuilder.build());
        m_httpClient = httpClientBuilder.build();
    }
    return m_httpClient;
}

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