@ -37,27 +37,34 @@ import net.yacy.search.schema.WebgraphSchema;
import org.apache.http.Header ;
import org.apache.http.HeaderElement ;
import org.apache.http.HttpEntity ;
import org.apache.http.HttpHost ;
import org.apache.http.HttpRequest ;
import org.apache.http.HttpRequestInterceptor ;
import org.apache.http.HttpResponse ;
import org.apache.http.HttpResponseInterceptor ;
import org.apache.http.auth.AuthScope ;
import org.apache.http.auth.UsernamePasswordCredentials ;
import org.apache.http.client. config.RequestConfig ;
import org.apache.http.client. AuthCache ;
import org.apache.http.client.entity.GzipDecompressingEntity ;
import org.apache.http.client.protocol.ClientContext ;
import org.apache.http.impl.auth.BasicScheme ;
import org.apache.http.impl.client.BasicAuthCache ;
import org.apache.http.impl.client.BasicCredentialsProvider ;
import org.apache.http.impl.client.CloseableHttpClient ;
import org.apache.http.impl.client.HttpClientBuilder ;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager ;
import org.apache.http.impl.client.DefaultHttpClient ;
import org.apache.http.impl.client.DefaultHttpRequestRetryHandler ;
import org.apache.http.impl.conn.PoolingClientConnectionManager ;
import org.apache.http.params.HttpConnectionParams ;
import org.apache.http.params.HttpParams ;
import org.apache.http.protocol.HttpContext ;
import org.apache.solr.client.solrj.SolrServer ;
import org.apache.solr.client.solrj.impl.HttpSolrServer ;
@SuppressWarnings ( "deprecation" ) //TODO: switch to 4.3-Stuff
public class RemoteInstance implements SolrInstance {
private String solrurl ;
// old Stuff: private final DefaultHttpClient client;
private final CloseableHttpClient client ;
private final DefaultHttpClient client ;
// 4.3 private final CloseableHttpClient client;
private final String defaultCoreName ;
private final HttpSolrServer defaultServer ;
private final Collection < String > coreNames ;
@ -127,24 +134,74 @@ public class RemoteInstance implements SolrInstance {
}
}
if ( solraccount . length ( ) > 0 ) {
final PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager ( ) ;
cm . setMaxTotal ( 100 ) ;
final RequestConfig . Builder reqBuilder = RequestConfig . custom ( ) ;
reqBuilder . setSocketTimeout ( timeout ) ;
reqBuilder . setConnectTimeout ( timeout ) ;
reqBuilder . setConnectionRequestTimeout ( timeout ) ;
final BasicCredentialsProvider credsProvider = new BasicCredentialsProvider ( ) ;
credsProvider . setCredentials ( new AuthScope ( host , AuthScope . ANY_PORT ) , new UsernamePasswordCredentials ( solraccount , solrpw ) ) ;
// 4.3:
// final PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
// cm.setMaxTotal(100);
//
// final RequestConfig.Builder reqBuilder = RequestConfig.custom();
// reqBuilder.setSocketTimeout(timeout);
// reqBuilder.setConnectTimeout(timeout);
// reqBuilder.setConnectionRequestTimeout(timeout);
//
// final BasicCredentialsProvider credsProvider = new BasicCredentialsProvider();
// credsProvider.setCredentials(new AuthScope(host, AuthScope.ANY_PORT), new UsernamePasswordCredentials(solraccount, solrpw));
//
// final HttpClientBuilder builder = HttpClientBuilder.create();
// builder.setConnectionManager(cm);
// builder.setDefaultRequestConfig(reqBuilder.build());
// builder.setDefaultCredentialsProvider(credsProvider);
// builder.disableAutomaticRetries(); // no retries needed; we expect connections to fail; therefore we should not retry
// // ask for gzip - why not using net.yacy.cora.protocol.http.GzipRequestInterceptor?
// builder.addInterceptorLast(new HttpRequestInterceptor() {
// @Override
// public void process(final HttpRequest request, final HttpContext context) throws IOException {
// if (!request.containsHeader("Accept-Encoding")) request.addHeader("Accept-Encoding", "gzip");
// if (!request.containsHeader("Connection")) request.addHeader("Connection", "close"); // prevent CLOSE_WAIT
// }
//
// });
// // uncompress gzip - why not using net.yacy.cora.protocol.http.GzipResponseInterceptor?
// builder.addInterceptorLast(new HttpResponseInterceptor() {
// @Override
// public void process(final HttpResponse response, final HttpContext context) throws IOException {
// HttpEntity entity = response.getEntity();
// if (entity != null) {
// Header ceheader = entity.getContentEncoding();
// if (ceheader != null) {
// HeaderElement[] codecs = ceheader.getElements();
// for (HeaderElement codec : codecs) {
// if (codec.getName().equalsIgnoreCase("gzip")) {
// response.setEntity(new GzipDecompressingEntity(response.getEntity()));
// return;
// }
// }
// }
// }
// }
// });
// this.client = builder.build();
final HttpClientBuilder builder = HttpClientBuilder . create ( ) ;
builder . setConnectionManager ( cm ) ;
builder . setDefaultRequestConfig ( reqBuilder . build ( ) ) ;
builder . setDefaultCredentialsProvider ( credsProvider ) ;
builder . disableAutomaticRetries ( ) ; // no retries needed; we expect connections to fail; therefore we should not retry
// ask for gzip - why not using net.yacy.cora.protocol.http.GzipRequestInterceptor?
builder . addInterceptorLast ( new HttpRequestInterceptor ( ) {
// old Stuff START
PoolingClientConnectionManager cm = new PoolingClientConnectionManager ( ) ; // try also: ThreadSafeClientConnManager
cm . setMaxTotal ( 100 ) ;
this . client = new DefaultHttpClient ( cm ) {
@Override
protected HttpContext createHttpContext ( ) {
HttpContext context = super . createHttpContext ( ) ;
AuthCache authCache = new BasicAuthCache ( ) ;
BasicScheme basicAuth = new BasicScheme ( ) ;
HttpHost targetHost = new HttpHost ( u . getHost ( ) , u . getPort ( ) , u . getProtocol ( ) ) ;
authCache . put ( targetHost , basicAuth ) ;
context . setAttribute ( ClientContext . AUTH_CACHE , authCache ) ;
this . setHttpRequestRetryHandler ( new DefaultHttpRequestRetryHandler ( 0 , false ) ) ; // no retries needed; we expect connections to fail; therefore we should not retry
return context ;
}
} ;
HttpParams params = this . client . getParams ( ) ;
HttpConnectionParams . setConnectionTimeout ( params , timeout ) ;
HttpConnectionParams . setSoTimeout ( params , timeout ) ;
this . client . addRequestInterceptor ( new HttpRequestInterceptor ( ) {
@Override
public void process ( final HttpRequest request , final HttpContext context ) throws IOException {
if ( ! request . containsHeader ( "Accept-Encoding" ) ) request . addHeader ( "Accept-Encoding" , "gzip" ) ;
@ -152,8 +209,7 @@ public class RemoteInstance implements SolrInstance {
}
} ) ;
// uncompress gzip - why not using net.yacy.cora.protocol.http.GzipResponseInterceptor?
builder . addInterceptorLast ( new HttpResponseInterceptor ( ) {
this . client . addResponseInterceptor ( new HttpResponseInterceptor ( ) {
@Override
public void process ( final HttpResponse response , final HttpContext context ) throws IOException {
HttpEntity entity = response . getEntity ( ) ;
@ -171,57 +227,10 @@ public class RemoteInstance implements SolrInstance {
}
}
} ) ;
this . client = builder . build ( ) ;
// old Stuff:
// PoolingClientConnectionManager cm = new PoolingClientConnectionManager(); // try also: ThreadSafeClientConnManager
// cm.setMaxTotal(100);
//
// this.client = new DefaultHttpClient(cm) {
// @Override
// protected HttpContext createHttpContext() {
// Auth-caching HttpContext context = super.createHttpContext();
// is done AuthCache authCache = new BasicAuthCache();
// by default BasicScheme basicAuth = new BasicScheme();
// since 4.1 HttpHost targetHost = new HttpHost(u.getHost(), u.getPort(), u.getProtocol());
// authCache.put(targetHost, basicAuth);
// context.setAttribute(ClientContext.AUTH_CACHE, authCache);
// this.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(0, false)); // no retries needed; we expect connections to fail; therefore we should not retry
// return context;
// }
// };
// HttpParams params = this.client.getParams();
// HttpConnectionParams.setConnectionTimeout(params, timeout);
// HttpConnectionParams.setSoTimeout(params, timeout);
// this.client.addRequestInterceptor(new HttpRequestInterceptor() {
// @Override
// public void process(final HttpRequest request, final HttpContext context) throws IOException {
// if (!request.containsHeader("Accept-Encoding")) request.addHeader("Accept-Encoding", "gzip");
// if (!request.containsHeader("Connection")) request.addHeader("Connection", "close"); // prevent CLOSE_WAIT
// }
//
// });
// this.client.addResponseInterceptor(new HttpResponseInterceptor() {
// @Override
// public void process(final HttpResponse response, final HttpContext context) throws IOException {
// HttpEntity entity = response.getEntity();
// if (entity != null) {
// Header ceheader = entity.getContentEncoding();
// if (ceheader != null) {
// HeaderElement[] codecs = ceheader.getElements();
// for (HeaderElement codec : codecs) {
// if (codec.getName().equalsIgnoreCase("gzip")) {
// response.setEntity(new GzipDecompressingEntity(response.getEntity()));
// return;
// }
// }
// }
// }
// }
// });
// BasicCredentialsProvider credsProvider = new BasicCredentialsProvider();
// credsProvider.setCredentials(new AuthScope(host, AuthScope.ANY_PORT), new UsernamePasswordCredentials(solraccount, solrpw));
// this.client.setCredentialsProvider(credsProvider);
BasicCredentialsProvider credsProvider = new BasicCredentialsProvider ( ) ;
credsProvider . setCredentials ( new AuthScope ( host , AuthScope . ANY_PORT ) , new UsernamePasswordCredentials ( solraccount , solrpw ) ) ;
this . client . setCredentialsProvider ( credsProvider ) ;
// old Stuff END
} else {
this . client = null ;
}
@ -289,13 +298,14 @@ public class RemoteInstance implements SolrInstance {
@Override
public void close ( ) {
// old Stuff: if (this.client != null) this.client.getConnectionManager().shutdown();
if ( this . client ! = null )
try {
this . client . close ( ) ;
} catch ( final IOException e ) {
// TODO Auto-generated catch block
}
if ( this . client ! = null ) this . client . getConnectionManager ( ) . shutdown ( ) ;
// 4.3
// if (this.client != null)
// try {
// this.client.close();
// } catch (final IOException e) {
// // TODO Auto-generated catch block
// }
}
}