/* * 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 org.apache.solr.client.solrj.SolrRequest.METHOD; import org.apache.solr.client.solrj.beans.DocumentObjectBinder; import org.apache.solr.client.solrj.impl.StreamingBinaryResponseParser; 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.common.SolrDocument; import org.apache.solr.common.SolrDocumentList; import org.apache.solr.common.SolrInputDocument; import org.apache.solr.common.StringUtils; import org.apache.solr.common.params.CommonParams; import org.apache.solr.common.params.ModifiableSolrParams; import org.apache.solr.common.params.SolrParams; import org.apache.solr.common.util.NamedList; import java.io.Closeable; import java.io.IOException; import java.io.Serializable; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Iterator; import java.util.List; /** * Abstraction through which all communication with a Solr server may be routed * * @since 5.0, replaced {@code SolrServer} */ public abstract class SolrClient implements Serializable, Closeable { private static final long serialVersionUID = 1L; private DocumentObjectBinder binder; /** * Adds a collection of documents * * @param collection the Solr collection to add documents to * @param docs the collection of documents * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @since Solr 5.1 */ public UpdateResponse add(String collection, Collection<SolrInputDocument> docs) throws SolrServerException, IOException { return add(collection, docs, -1); } /** * Adds a collection of documents * * @param docs the collection of documents * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse add(Collection<SolrInputDocument> docs) throws SolrServerException, IOException { return add(null, docs); } /** * Adds a collection of documents, specifying max time before they become committed * * @param collection the Solr collection to add documents to * @param docs the collection of documents * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @since Solr 5.1 */ public UpdateResponse add(String collection, Collection<SolrInputDocument> docs, int commitWithinMs) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.add(docs); req.setCommitWithin(commitWithinMs); return req.process(this, collection); } /** * 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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @since Solr 3.5 */ public UpdateResponse add(Collection<SolrInputDocument> docs, int commitWithinMs) throws SolrServerException, IOException { return add(null, docs, commitWithinMs); } /** * Adds a single document * * @param collection the Solr collection to add the document to * @param doc the input document * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse add(String collection, SolrInputDocument doc) throws SolrServerException, IOException { return add(collection, doc, -1); } /** * Adds a single document * * @param doc the input document * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse add(SolrInputDocument doc) throws SolrServerException, IOException { return add(null, doc); } /** * Adds a single document specifying max time before it becomes committed * * @param collection the Solr collection to add the document to * @param doc the input document * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @since solr 5.1 */ public UpdateResponse add(String collection, SolrInputDocument doc, int commitWithinMs) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.add(doc); req.setCommitWithin(commitWithinMs); return req.process(this, collection); } /** * 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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @since solr 3.5 */ public UpdateResponse add(SolrInputDocument doc, int commitWithinMs) throws SolrServerException, IOException { return add(null, doc, commitWithinMs); } /** * Adds the documents supplied by the given iterator. * * @param collection the Solr collection to add the documents to * @param docIterator * the iterator which returns SolrInputDocument instances * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse add(String collection, Iterator<SolrInputDocument> docIterator) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.setDocIterator(docIterator); return req.process(this, collection); } /** * Adds the documents supplied by the given iterator. * * @param docIterator * the iterator which returns SolrInputDocument instances * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse add(Iterator<SolrInputDocument> docIterator) throws SolrServerException, IOException { return add(null, docIterator); } /** * Adds a single bean * * The bean is converted to a {@link SolrInputDocument} by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param collection to Solr collection to add documents to * @param obj the input bean * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBean(String collection, Object obj) throws IOException, SolrServerException { return addBean(collection, obj, -1); } /** * Adds a single bean * * The bean is converted to a {@link SolrInputDocument} by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param obj the input bean * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBean(Object obj) throws IOException, SolrServerException { return addBean(null, obj, -1); } /** * Adds a single bean specifying max time before it becomes committed * * The bean is converted to a {@link SolrInputDocument} by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param collection to Solr collection to add documents to * @param obj the input bean * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBean(String collection, Object obj, int commitWithinMs) throws IOException, SolrServerException { return add(collection, getBinder().toSolrInputDocument(obj), commitWithinMs); } /** * Adds a single bean specifying max time before it becomes committed * * The bean is converted to a {@link SolrInputDocument} by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param obj the input bean * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBean(Object obj, int commitWithinMs) throws IOException, SolrServerException { return add(null, getBinder().toSolrInputDocument(obj), commitWithinMs); } /** * Adds a collection of beans * * The beans are converted to {@link SolrInputDocument}s by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param collection the Solr collection to add documents to * @param beans the collection of beans * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBeans(String collection, Collection<?> beans) throws SolrServerException, IOException { return addBeans(collection, beans, -1); } /** * Adds a collection of beans * * The beans are converted to {@link SolrInputDocument}s by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param beans the collection of beans * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBeans(Collection<?> beans) throws SolrServerException, IOException { return addBeans(null, beans, -1); } /** * Adds a collection of beans specifying max time before they become committed * * The beans are converted to {@link SolrInputDocument}s by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param collection the Solr collection to add documents to * @param beans the collection of beans * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @see SolrClient#getBinder() * * @since solr 5.1 */ public UpdateResponse addBeans(String collection, Collection<?> beans, int commitWithinMs) throws SolrServerException, IOException { DocumentObjectBinder binder = this.getBinder(); ArrayList<SolrInputDocument> docs = new ArrayList<>(beans.size()); for (Object bean : beans) { docs.add(binder.toSolrInputDocument(bean)); } return add(collection, docs, commitWithinMs); } /** * Adds a collection of beans specifying max time before they become committed * * The beans are converted to {@link SolrInputDocument}s by the client's * {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} * * @param beans the collection of beans * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server * * @see SolrClient#getBinder() * * @since solr 3.5 */ public UpdateResponse addBeans(Collection<?> beans, int commitWithinMs) throws SolrServerException, IOException { return addBeans(null, beans, commitWithinMs); } /** * Adds the beans supplied by the given iterator. * * @param collection the Solr collection to add the documents to * @param beanIterator * the iterator which returns Beans * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBeans(String collection, final Iterator<?> beanIterator) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.setDocIterator(new Iterator<SolrInputDocument>() { @Override public boolean hasNext() { return beanIterator.hasNext(); } @Override public SolrInputDocument next() { Object o = beanIterator.next(); if (o == null) return null; return getBinder().toSolrInputDocument(o); } @Override public void remove() { beanIterator.remove(); } }); return req.process(this, collection); } /** * Adds the beans supplied by the given iterator. * * @param beanIterator * the iterator which returns Beans * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} from the server * * @throws IOException if there is a communication error with the server * @throws SolrServerException if there is an error on the server */ public UpdateResponse addBeans(final Iterator<?> beanIterator) throws SolrServerException, IOException { return addBeans(null, beanIterator); } /** * Performs an explicit commit, causing pending documents to be committed for indexing * * waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access * * @param collection the Solr collection to send the commit to * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit(String collection) throws SolrServerException, IOException { return commit(collection, true, true); } /** * Performs an explicit commit, causing pending documents to be committed for indexing * * waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit() throws SolrServerException, IOException { return commit(null, true, true); } /** * Performs an explicit commit, causing pending documents to be committed for indexing * * @param collection the Solr collection to send the commit to * @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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit(String collection, boolean waitFlush, boolean waitSearcher) throws SolrServerException, IOException { return new UpdateRequest() .setAction(UpdateRequest.ACTION.COMMIT, waitFlush, waitSearcher) .process(this, collection); } /** * 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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit(boolean waitFlush, boolean waitSearcher) throws SolrServerException, IOException { return commit(null, waitFlush, waitSearcher); } /** * Performs an explicit commit, causing pending documents to be committed for indexing * * @param collection the Solr collection to send the commit to * @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 softCommit makes index changes visible while neither fsync-ing index files * nor writing a new index descriptor * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit(String collection, boolean waitFlush, boolean waitSearcher, boolean softCommit) throws SolrServerException, IOException { return new UpdateRequest() .setAction(UpdateRequest.ACTION.COMMIT, waitFlush, waitSearcher, softCommit) .process(this, collection); } /** * 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 * @param softCommit makes index changes visible while neither fsync-ing index files * nor writing a new index descriptor * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse commit(boolean waitFlush, boolean waitSearcher, boolean softCommit) throws SolrServerException, IOException { return commit(null, waitFlush, waitSearcher, softCommit); } /** * Performs an explicit optimize, causing a merge of all segments to one. * * waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access * * Note: In most cases it is not required to do explicit optimize * * @param collection the Solr collection to send the optimize to * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize(String collection) throws SolrServerException, IOException { return optimize(collection, true, true, 1); } /** * Performs an explicit optimize, causing a merge of all segments to one. * * waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access * * Note: In most cases it is not required to do explicit optimize * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize() throws SolrServerException, IOException { return optimize(null, true, true, 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 collection the Solr collection to send the optimize to * @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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize(String collection, boolean waitFlush, boolean waitSearcher) throws SolrServerException, IOException { return optimize(collection, 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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize(boolean waitFlush, boolean waitSearcher) throws SolrServerException, IOException { return optimize(null, waitFlush, waitSearcher); } /** * Performs an explicit optimize, causing a merge of all segments to one. * * Note: In most cases it is not required to do explicit optimize * * @param collection the Solr collection to send the optimize to * @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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize(String collection, boolean waitFlush, boolean waitSearcher, int maxSegments) throws SolrServerException, IOException { return new UpdateRequest() .setAction(UpdateRequest.ACTION.OPTIMIZE, waitFlush, waitSearcher, maxSegments) .process(this, collection); } /** * Performs an explicit optimize, causing a merge of all segments to one. * * 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 * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse optimize(boolean waitFlush, boolean waitSearcher, int maxSegments) throws SolrServerException, IOException { return optimize(null, waitFlush, waitSearcher, maxSegments); } /** * Performs a rollback of all non-committed documents pending. * * 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. * * @param collection the Solr collection to send the rollback to * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse rollback(String collection) throws SolrServerException, IOException { return new UpdateRequest().rollback().process(this, collection); } /** * Performs a rollback of all non-committed documents pending. * * 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. * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse rollback() throws SolrServerException, IOException { return rollback(null); } /** * Deletes a single document by unique ID * * @param collection the Solr collection to delete the document from * @param id the ID of the document to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteById(String collection, String id) throws SolrServerException, IOException { return deleteById(collection, id, -1); } /** * Deletes a single document by unique ID * * @param id the ID of the document to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteById(String id) throws SolrServerException, IOException { return deleteById(null, id); } /** * Deletes a single document by unique ID, specifying max time before commit * * @param collection the Solr collection to delete the document from * @param id the ID of the document to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 5.1 */ public UpdateResponse deleteById(String collection, String id, int commitWithinMs) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.deleteById(id); req.setCommitWithin(commitWithinMs); return req.process(this, collection); } /** * Deletes a single document by unique ID, specifying max time before commit * * @param id the ID of the document to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 3.6 */ public UpdateResponse deleteById(String id, int commitWithinMs) throws SolrServerException, IOException { return deleteById(null, id, commitWithinMs); } /** * Deletes a list of documents by unique ID * * @param collection the Solr collection to delete the documents from * @param ids the list of document IDs to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteById(String collection, List<String> ids) throws SolrServerException, IOException { return deleteById(collection, ids, -1); } /** * Deletes a list of documents by unique ID * * @param ids the list of document IDs to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteById(List<String> ids) throws SolrServerException, IOException { return deleteById(null, ids); } /** * Deletes a list of documents by unique ID, specifying max time before commit * * @param collection the Solr collection to delete the documents from * @param ids the list of document IDs to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 5.1 */ public UpdateResponse deleteById(String collection, List<String> ids, int commitWithinMs) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.deleteById(ids); req.setCommitWithin(commitWithinMs); return req.process(this, collection); } /** * Deletes a list of documents by unique ID, specifying max time before commit * * @param ids the list of document IDs to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 3.6 */ public UpdateResponse deleteById(List<String> ids, int commitWithinMs) throws SolrServerException, IOException { return deleteById(null, ids, commitWithinMs); } /** * Deletes documents from the index based on a query * * @param collection the Solr collection to delete the documents from * @param query the query expressing what documents to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteByQuery(String collection, String query) throws SolrServerException, IOException { return deleteByQuery(collection, query, -1); } /** * Deletes documents from the index based on a query * * @param query the query expressing what documents to delete * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public UpdateResponse deleteByQuery(String query) throws SolrServerException, IOException { return deleteByQuery(null, query); } /** * Deletes documents from the index based on a query, specifying max time before commit * * @param collection the Solr collection to delete the documents from * @param query the query expressing what documents to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 5.1 */ public UpdateResponse deleteByQuery(String collection, String query, int commitWithinMs) throws SolrServerException, IOException { UpdateRequest req = new UpdateRequest(); req.deleteByQuery(query); req.setCommitWithin(commitWithinMs); return req.process(this, collection); } /** * Deletes documents from the index based on a query, specifying max time before commit * * @param query the query expressing what documents to delete * @param commitWithinMs max time (in ms) before a commit will happen * * @return an {@link org.apache.solr.client.solrj.response.UpdateResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since 3.6 */ public UpdateResponse deleteByQuery(String query, int commitWithinMs) throws SolrServerException, IOException { return deleteByQuery(null, query, commitWithinMs); } /** * Issues a ping request to check if the server is alive * * @return a {@link org.apache.solr.client.solrj.response.SolrPingResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrPingResponse ping() throws SolrServerException, IOException { return new SolrPing().process(this, null); } /** * Performs a query to the Solr server * * @param collection the Solr collection to query * @param params an object holding all key/value parameters to send along the request * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public QueryResponse query(String collection, SolrParams params) throws SolrServerException, IOException { return new QueryRequest(params).process(this, collection); } /** * Performs a query to the Solr server * * @param params an object holding all key/value parameters to send along the request * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public QueryResponse query(SolrParams params) throws SolrServerException, IOException { return query(null, params); } /** * Performs a query to the Solr server * * @param collection the Solr collection to query * @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 * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public QueryResponse query(String collection, SolrParams params, METHOD method) throws SolrServerException, IOException { return new QueryRequest(params, method).process(this, collection); } /** * 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 * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public QueryResponse query(SolrParams params, METHOD method) throws SolrServerException, IOException { return query(null, params, method); } /** * Query solr, and stream the results. Unlike the standard query, this will * send events for each Document rather then add them to the QueryResponse. * * Although this function returns a 'QueryResponse' it should be used with care * since it excludes anything that was passed to callback. Also note that * future version may pass even more info to the callback and may not return * the results in the QueryResponse. * * @param collection the Solr collection to query * @param params an object holding all key/value parameters to send along the request * @param callback the callback to stream results to * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since solr 5.1 */ public QueryResponse queryAndStreamResponse(String collection, SolrParams params, StreamingResponseCallback callback) throws SolrServerException, IOException { ResponseParser parser = new StreamingBinaryResponseParser(callback); QueryRequest req = new QueryRequest(params); req.setStreamingResponseCallback(callback); req.setResponseParser(parser); return req.process(this, collection); } /** * Query solr, and stream the results. Unlike the standard query, this will * send events for each Document rather then add them to the QueryResponse. * * Although this function returns a 'QueryResponse' it should be used with care * since it excludes anything that was passed to callback. Also note that * future version may pass even more info to the callback and may not return * the results in the QueryResponse. * * @param params an object holding all key/value parameters to send along the request * @param callback the callback to stream results to * * @return a {@link org.apache.solr.client.solrj.response.QueryResponse} containing the response * from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server * * @since solr 4.0 */ public QueryResponse queryAndStreamResponse(SolrParams params, StreamingResponseCallback callback) throws SolrServerException, IOException { return queryAndStreamResponse(null, params, callback); } /** * Retrieves the SolrDocument associated with the given identifier. * * @param collection the Solr collection to query * @param id the id * * @return retrieved SolrDocument, or null if no document is found. * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocument getById(String collection, String id) throws SolrServerException, IOException { return getById(collection, id, null); } /** * Retrieves the SolrDocument associated with the given identifier. * * @param id the id * * @return retrieved SolrDocument, or null if no document is found. * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocument getById(String id) throws SolrServerException, IOException { return getById(null, id, null); } /** * Retrieves the SolrDocument associated with the given identifier and uses * the SolrParams to execute the request. * * @param collection the Solr collection to query * @param id the id * @param params additional parameters to add to the query * * @return retrieved SolrDocument, or null if no document is found. * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocument getById(String collection, String id, SolrParams params) throws SolrServerException, IOException { SolrDocumentList docs = getById(collection, Collections.singletonList(id), params); if (!docs.isEmpty()) { return docs.get(0); } return null; } /** * Retrieves the SolrDocument associated with the given identifier and uses * the SolrParams to execute the request. * * @param id the id * @param params additional parameters to add to the query * * @return retrieved SolrDocument, or null if no document is found. * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocument getById(String id, SolrParams params) throws SolrServerException, IOException { return getById(null, id, params); } /** * Retrieves the SolrDocuments associated with the given identifiers. * * If a document was not found, it will not be added to the SolrDocumentList. * * @param collection the Solr collection to query * @param ids the ids * * @return a SolrDocumentList, or null if no documents were found * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocumentList getById(String collection, Collection<String> ids) throws SolrServerException, IOException { return getById(collection, ids, null); } /** * Retrieves the SolrDocuments associated with the given identifiers. * * If a document was not found, it will not be added to the SolrDocumentList. * * @param ids the ids * * @return a SolrDocumentList, or null if no documents were found * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocumentList getById(Collection<String> ids) throws SolrServerException, IOException { return getById(null, ids); } /** * Retrieves the SolrDocuments associated with the given identifiers and uses * the SolrParams to execute the request. * * If a document was not found, it will not be added to the SolrDocumentList. * * @param collection the Solr collection to query * @param ids the ids * @param params additional parameters to add to the query * * @return a SolrDocumentList, or null if no documents were found * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocumentList getById(String collection, Collection<String> ids, SolrParams params) throws SolrServerException, IOException { if (ids == null || ids.isEmpty()) { throw new IllegalArgumentException("Must provide an identifier of a document to retrieve."); } ModifiableSolrParams reqParams = new ModifiableSolrParams(params); if (StringUtils.isEmpty(reqParams.get(CommonParams.QT))) { reqParams.set(CommonParams.QT, "/get"); } reqParams.set("ids", ids.toArray(new String[ids.size()])); return query(collection, reqParams).getResults(); } /** * Retrieves the SolrDocuments associated with the given identifiers and uses * the SolrParams to execute the request. * * If a document was not found, it will not be added to the SolrDocumentList. * * @param ids the ids * @param params additional parameters to add to the query * * @return a SolrDocumentList, or null if no documents were found * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public SolrDocumentList getById(Collection<String> ids, SolrParams params) throws SolrServerException, IOException { return getById(null, ids, params); } /** * Execute a request against a Solr server for a given collection * * @param request the request to execute * @param collection the collection to execute the request against * * @return a {@link NamedList} containing the response from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public abstract NamedList<Object> request(final SolrRequest request, String collection) throws SolrServerException, IOException; /** * Execute a request against a Solr server * * @param request the request to execute * * @return a {@link NamedList} containing the response from the server * * @throws IOException If there is a low-level I/O error. * @throws SolrServerException if there is an error on the server */ public final NamedList<Object> request(final SolrRequest request) throws SolrServerException, IOException { return request(request, null); } /** * Get the {@link org.apache.solr.client.solrj.beans.DocumentObjectBinder} for this client. * * @return a DocumentObjectBinder * * @see SolrClient#addBean * @see SolrClient#addBeans */ public DocumentObjectBinder getBinder() { if(binder == null){ binder = new DocumentObjectBinder(); } return binder; } }