Example usage for org.apache.solr.client.solrj.impl Krb5HttpClientBuilder Krb5HttpClientBuilder

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj.impl Krb5HttpClientBuilder Krb5HttpClientBuilder.

Prototype

public Krb5HttpClientBuilder() 

Source Link

Usage

From source file:org.janusgraph.diskstorage.solr.SolrIndex.java

License:Apache License

private void configureSolrClientsForKerberos() throws PermanentBackendException {
    String kerberosConfig = System.getProperty("java.security.auth.login.config");
    if (kerberosConfig == null) {
        throw new PermanentBackendException(
                "Unable to configure kerberos for solr client. System property 'java.security.auth.login.config' is not set.");
    }/*from  w  w w .jav a2  s. c o m*/
    logger.debug("Using kerberos configuration file located at '{}'.", kerberosConfig);
    try (Krb5HttpClientBuilder krbBuild = new Krb5HttpClientBuilder()) {

        SolrHttpClientBuilder kb = krbBuild.getBuilder();
        HttpClientUtil.setHttpClientBuilder(kb);
        HttpRequestInterceptor bufferedEntityInterceptor = new HttpRequestInterceptor() {
            @Override
            public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
                if (request instanceof HttpEntityEnclosingRequest) {
                    HttpEntityEnclosingRequest enclosingRequest = ((HttpEntityEnclosingRequest) request);
                    HttpEntity requestEntity = enclosingRequest.getEntity();
                    enclosingRequest.setEntity(new BufferedHttpEntity(requestEntity));
                }
            }
        };
        HttpClientUtil.addRequestInterceptor(bufferedEntityInterceptor);

        HttpRequestInterceptor preemptiveAuth = new PreemptiveAuth(new KerberosScheme());
        HttpClientUtil.addRequestInterceptor(preemptiveAuth);
    }
}

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