Erik, Thank you so much!
On Sat, Mar 17, 2018 at 5:50 PM, Erick Erickson <erickerick...@gmail.com> wrote: > So if you're saying that the docs are successfully added, then you can > ignore the SLF4J messages. They're just telling you that you don't have > logging configured. If your client application wants to use a logging > framework you have to do additional work. > > Solr (and SolrJ) allow you to use whatever SLF4J-compliant implementation > you want for logging, but you must configure it. The referenced link will > give > you a start. > > But for test programs it's not _necessary_.... > > Best, > Erick > > > On Fri, Mar 16, 2018 at 2:02 PM, Andy Tang <andytang2...@gmail.com> wrote: > > Erik, > > > > Thank you for reminding. > > javac -cp > > .:/opt/solr/solr-6.6.2/dist/*:/opt/solr/solr-6.6.2/dist/solrj-lib/* > > AddingDocument.java > > > > java -cp > > .:/opt/solr/solr-6.6.2/dist/*:/opt/solr/solr-6.6.2/dist/solrj-lib/* > > AddingDocument > > > > SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". > > SLF4J: Defaulting to no-operation (NOP) logger implementation > > SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for > further > > details. > > Documents added > > > > All jars are included and documents added successfully. However, there > are > > some error message coming out. > > > > Thank you. > > > > > > On Fri, Mar 16, 2018 at 12:43 PM, Erick Erickson < > erickerick...@gmail.com> > > wrote: > > > >> this is the important bit: > >> > >> java.lang.NoClassDefFoundError: org/apache/http/Header > >> > >> That class is not defined in the Solr code at all, it's in > >> httpcore-#.#.#.jar > >> > >> You probably need to include /opt/solr/solr-6.6.2/dist/solrj-lib in > >> your classpath. > >> > >> Best, > >> Erick > >> > >> On Fri, Mar 16, 2018 at 12:14 PM, Andy Tang <andytang2...@gmail.com> > >> wrote: > >> > I have the code to add document to Solr. I tested it in Both Solr > 6.6.2 > >> and > >> > Solr 7.2.1 and failed. > >> > > >> > import java.io.IOException; import > >> > org.apache.solr.client.solrj.SolrClient; import > >> > org.apache.solr.client.solrj.SolrServerException; import > >> > org.apache.solr.client.solrj.impl.HttpSolrClient; import > >> > org.apache.solr.common.SolrInputDocument; > >> > public class AddingDocument { > >> > public static void main(String args[]) throws Exception { > >> > > >> > String urlString ="http://localhost:8983/solr/Solr_example";; > >> > SolrClient Solr = new HttpSolrClient.Builder(urlString).build(); > >> > > >> > //Preparing the Solr document > >> > SolrInputDocument doc = new SolrInputDocument(); > >> > > >> > //Adding fields to the document > >> > doc.addField("id", "007"); > >> > doc.addField("name", "James Bond"); > >> > doc.addField("age","45"); > >> > doc.addField("addr","England"); > >> > > >> > //Adding the document to Solr > >> > Solr.add(doc); > >> > > >> > //Saving the changes > >> > Solr.commit(); > >> > System.out.println("Documents added"); > >> > } } > >> > > >> > The compilation is successful like below. > >> > > >> > javac -cp .:/opt/solr/solr-6.6.2/dist/solr-solrj-6.6.2.jar > >> > AddingDocument.java > >> > > >> > However, when I run it, it gave me some errors message confused. > >> > > >> > java -cp .:/opt/solr/solr-6.6.2/dist/solr-solrj-6.6.2.jar > AddingDocument > >> > > >> > Exception in thread "main" java.lang.NoClassDefFoundError: > >> > org/apache/http/Header > >> > at org.apache.solr.client.solrj.impl.HttpSolrClient$Builder. > >> build(HttpSolrClient.java:892) > >> > at AddingDocument.main(AddingDocument.java:13)Caused by: > >> > java.lang.ClassNotFoundException: org.apache.http.Header > >> > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > >> > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > >> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) > >> > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > >> > ... 2 more > >> > > >> > What is wrong with it? Is this urlString correct? > >> > > >> > Any help is appreciated! > >> > Andy Tang > >> >
