/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.client.solrj;
import java.io.IOException;
import java.io.Serializable;
import java.util.Collection;
import java.util.ArrayList;
import java.util.List;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.client.solrj.request.SolrPing;
import org.apache.solr.client.solrj.request.UpdateRequest;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.client.solrj.response.SolrPingResponse;
import org.apache.solr.client.solrj.response.UpdateResponse;
import org.apache.solr.client.solrj.SolrRequest.METHOD;
import org.apache.solr.client.solrj.beans.DocumentObjectBinder;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
/**
* @version $Id: SolrServer.java 1170589 2011-09-14 13:03:51Z janhoy $
* @since solr 1.3
*/
public abstract class SolrServer implements Serializable
{
private static final long serialVersionUID = 1L;
private DocumentObjectBinder binder;
/**
* Adds a collection of documents
* @param docs the collection of documents
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse add(Collection<SolrInputDocument> docs) throws SolrServerException, IOException {
return add(docs, -1);
}
/**
* Adds a collection of documents, specifying max time before they become committed
* @param docs the collection of documents
* @param commitWithinMs max time (in ms) before a commit will happen
* @throws SolrServerException
* @throws IOException
* @since solr 3.5
*/
public UpdateResponse add(Collection<SolrInputDocument> docs, int commitWithinMs) throws SolrServerException, IOException {
UpdateRequest req = new UpdateRequest();
req.add(docs);
req.setCommitWithin(commitWithinMs);
return req.process(this);
}
/**
* Adds a collection of beans
* @param beans the collection of beans
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse addBeans(Collection<?> beans ) throws SolrServerException, IOException {
return addBeans(beans, -1);
}
/**
* Adds a collection of beans specifying max time before they become committed
* @param beans the collection of beans
* @param commitWithinMs max time (in ms) before a commit will happen
* @throws SolrServerException
* @throws IOException
* @since solr 3.5
*/
public UpdateResponse addBeans(Collection<?> beans, int commitWithinMs) throws SolrServerException, IOException {
DocumentObjectBinder binder = this.getBinder();
ArrayList<SolrInputDocument> docs = new ArrayList<SolrInputDocument>(beans.size());
for (Object bean : beans) {
docs.add(binder.toSolrInputDocument(bean));
}
return add(docs, commitWithinMs);
}
/**
* Adds a single document
* @param doc the input document
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse add(SolrInputDocument doc ) throws SolrServerException, IOException {
return add(doc, -1);
}
/**
* Adds a single document specifying max time before it becomes committed
* @param doc the input document
* @param commitWithinMs max time (in ms) before a commit will happen
* @throws SolrServerException
* @throws IOException
* @since solr 3.5
*/
public UpdateResponse add(SolrInputDocument doc, int commitWithinMs) throws SolrServerException, IOException {
UpdateRequest req = new UpdateRequest();
req.add(doc);
req.setCommitWithin(commitWithinMs);
return req.process(this);
}
/**
* Adds a single bean
* @param obj the input bean
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse addBean(Object obj) throws IOException, SolrServerException {
return addBean(obj, -1);
}
/**
* Adds a single bean specifying max time before it becomes committed
* @param obj the input bean
* @param commitWithinMs max time (in ms) before a commit will happen
* @throws SolrServerException
* @throws IOException
* @since solr 3.5
*/
public UpdateResponse addBean(Object obj, int commitWithinMs) throws IOException, SolrServerException {
return add(getBinder().toSolrInputDocument(obj),commitWithinMs);
}
/**
* Performs an explicit commit, causing pending documents to be committed for indexing
* <p>
* waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse commit( ) throws SolrServerException, IOException {
return commit(true, true);
}
/**
* Performs an explicit optimize, causing a merge of all segments to one.
* <p>
* waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access
* <p>
* Note: In most cases it is not required to do explicit optimize
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse optimize( ) throws SolrServerException, IOException {
return optimize(true, true, 1);
}
/**
* Performs an explicit commit, causing pending documents to be committed for indexing
* @param waitFlush block until index changes are flushed to disk
* @param waitSearcher block until a new searcher is opened and registered as the main query searcher, making the changes visible
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse commit( boolean waitFlush, boolean waitSearcher ) throws SolrServerException, IOException {
return new UpdateRequest().setAction( UpdateRequest.ACTION.COMMIT, waitFlush, waitSearcher ).process( this );
}
/**
* Performs an explicit optimize, causing a merge of all segments to one.
* <p>
* Note: In most cases it is not required to do explicit optimize
* @param waitFlush block until index changes are flushed to disk
* @param waitSearcher block until a new searcher is opened and registered as the main query searcher, making the changes visible
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse optimize( boolean waitFlush, boolean waitSearcher ) throws SolrServerException, IOException {
return optimize(waitFlush, waitSearcher, 1);
}
/**
* Performs an explicit optimize, causing a merge of all segments to one.
* <p>
* Note: In most cases it is not required to do explicit optimize
* @param waitFlush block until index changes are flushed to disk
* @param waitSearcher block until a new searcher is opened and registered as the main query searcher, making the changes visible
* @param maxSegments optimizes down to at most this number of segments
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse optimize(boolean waitFlush, boolean waitSearcher, int maxSegments ) throws SolrServerException, IOException {
return new UpdateRequest().setAction( UpdateRequest.ACTION.OPTIMIZE, waitFlush, waitSearcher, maxSegments ).process( this );
}
/**
* Performs a rollback of all non-committed documents pending.
* <p>
* Note that this is not a true rollback as in databases. Content you have previously
* added may have been committed due to autoCommit, buffer full, other client performing
* a commit etc.
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse rollback() throws SolrServerException, IOException {
return new UpdateRequest().rollback().process( this );
}
/**
* Deletes a single document by unique ID
* @param id the ID of the document to delete
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse deleteById(String id) throws SolrServerException, IOException {
return new UpdateRequest().deleteById( id ).process( this );
}
/**
* Deletes a list of documents by unique ID
* @param ids the list of document IDs to delete
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse deleteById(List<String> ids) throws SolrServerException, IOException {
return new UpdateRequest().deleteById( ids ).process( this );
}
/**
* Deletes documents from the index based on a query
* @param query the query expressing what documents to delete
* @throws SolrServerException
* @throws IOException
*/
public UpdateResponse deleteByQuery(String query) throws SolrServerException, IOException {
return new UpdateRequest().deleteByQuery( query ).process( this );
}
/**
* Issues a ping request to check if the server is alive
* @throws SolrServerException
* @throws IOException
*/
public SolrPingResponse ping() throws SolrServerException, IOException {
return new SolrPing().process( this );
}
/**
* Performs a query to the Solr server
* @param params an object holding all key/value parameters to send along the request
* @throws SolrServerException
*/
public QueryResponse query(SolrParams params) throws SolrServerException {
return new QueryRequest( params ).process( this );
}
/**
* Performs a query to the Solr server
* @param params an object holding all key/value parameters to send along the request
* @param method specifies the HTTP method to use for the request, such as GET or POST
* @throws SolrServerException
*/
public QueryResponse query(SolrParams params, METHOD method) throws SolrServerException {
return new QueryRequest( params, method ).process( this );
}
/**
* SolrServer implementations need to implement how a request is actually processed
*/
public abstract NamedList<Object> request( final SolrRequest request ) throws SolrServerException, IOException;
public DocumentObjectBinder getBinder() {
if(binder == null){
binder = new DocumentObjectBinder();
}
return binder;
}
}