add 'remove' as update option for atomically removing a value from a multivalued field

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1588385 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Erick Erickson 2014-04-17 22:46:38 +00:00
parent c18bfad4c3
commit c8bf11d202
3 changed files with 266 additions and 38 deletions

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@ -116,6 +116,9 @@ Other Changes
* SOLR-5987: Add "collection" to UpdateParams. (Mark Miller, Greg Solovyev)
* SOLR-3862: Add remove" as update option for atomically removing a value
from a multivalued field (Jim Musli, Steven Bower, Alaknantha via Erick Erickson)
================== 4.8.0 ==================
Versions of Major Components

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@ -911,14 +911,46 @@ public class DistributedUpdateProcessor extends UpdateRequestProcessor {
String key = entry.getKey();
Object fieldVal = entry.getValue();
boolean updateField = false;
if ("add".equals(key)) {
switch (key) {
case "add":
updateField = true;
oldDoc.addField( sif.getName(), fieldVal, sif.getBoost());
} else if ("set".equals(key)) {
oldDoc.addField(sif.getName(), fieldVal, sif.getBoost());
break;
case "set":
updateField = true;
oldDoc.setField(sif.getName(), fieldVal, sif.getBoost());
} else if ("inc".equals(key)) {
break;
case "remove":
updateField = true;
doRemove(oldDoc, sif, fieldVal);
break;
case "inc":
updateField = true;
doInc(oldDoc, schema, sif, fieldVal);
break;
default:
//Perhaps throw an error here instead?
log.warn("Unknown operation for the an atomic update, operation ignored: " + key);
break;
}
// validate that the field being modified is not the id field.
if (updateField && idField.getName().equals(sif.getName())) {
throw new SolrException(ErrorCode.BAD_REQUEST, "Invalid update of id field: " + sif);
}
}
} else {
// normal fields are treated as a "set"
oldDoc.put(sif.getName(), sif);
}
}
cmd.solrDoc = oldDoc;
return true;
}
private void doInc(SolrInputDocument oldDoc, IndexSchema schema, SolrInputField sif, Object fieldVal) {
SolrInputField numericField = oldDoc.get(sif.getName());
if (numericField == null) {
oldDoc.setField(sif.getName(), fieldVal, sif.getBoost());
@ -945,29 +977,25 @@ public class DistributedUpdateProcessor extends UpdateRequestProcessor {
oldDoc.setField(sif.getName(), result, sif.getBoost());
}
}
// validate that the field being modified is not the id field.
if (updateField && idField.getName().equals(sif.getName())) {
throw new SolrException(ErrorCode.BAD_REQUEST, "Invalid update of id field: " + sif);
}
}
private void doRemove(SolrInputDocument oldDoc, SolrInputField sif, Object fieldVal) {
final String name = sif.getName();
SolrInputField existingField = oldDoc.get(name);
if (existingField != null) {
final Collection<Object> original = existingField.getValues();
if (fieldVal instanceof Collection) {
original.removeAll((Collection) fieldVal);
} else {
// normal fields are treated as a "set"
oldDoc.put(sif.getName(), sif);
original.remove(fieldVal);
}
oldDoc.setField(name, original);
}
cmd.solrDoc = oldDoc;
return true;
}
@Override
public void processDelete(DeleteUpdateCommand cmd) throws IOException {
updateCommand = cmd;

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@ -0,0 +1,197 @@
package org.apache.solr.update.processor;
import com.google.common.collect.ImmutableMap;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.SolrInputDocument;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
/*
* 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.
*/
public class AtomicUpdatesTest extends SolrTestCaseJ4 {
@BeforeClass
public static void beforeTests() throws Exception {
System.setProperty("enable.update.log", "true");
initCore("solrconfig.xml", "schema.xml");
}
@Before
public void before() {
h.update("<delete><query>*:*</query></delete>");
assertU(commit());
}
@Test
public void testRemove() throws Exception {
SolrInputDocument doc;
doc = new SolrInputDocument();
doc.setField("id", "1");
doc.setField("cat", new String[]{"aaa", "bbb", "ccc", "ccc", "ddd"});
assertU(adoc(doc));
doc = new SolrInputDocument();
doc.setField("id", "2");
doc.setField("cat", new String[]{"aaa", "bbb", "bbb", "ccc", "ddd"});
assertU(adoc(doc));
doc = new SolrInputDocument();
doc.setField("id", "20");
doc.setField("cat", new String[]{"aaa", "ccc", "ddd"});
assertU(adoc(doc));
doc = new SolrInputDocument();
doc.setField("id", "21");
doc.setField("cat", new String[]{"aaa", "bbb", "ddd"});
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '4']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '3']");
doc = new SolrInputDocument();
doc.setField("id", "1");
List<String> removeList = new ArrayList<String>();
removeList.add("bbb");
removeList.add("ccc");
doc.setField("cat", ImmutableMap.of("remove", removeList)); //behavior when hitting Solr through ZK
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '4']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '2']");
doc = new SolrInputDocument();
doc.setField("id", "21");
removeList = new ArrayList<String>();
removeList.add("bbb");
removeList.add("ccc");
doc.setField("cat", ImmutableMap.of("remove", removeList)); //behavior when hitting Solr through ZK
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '4']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '1']");
doc = new SolrInputDocument();
doc.setField("id", "1");
doc.setField("cat", ImmutableMap.of("remove", "aaa")); //behavior when hitting Solr directly
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '4']");
assertQ(req("q", "cat:aaa", "indent", "true"), "//result[@numFound = '3']");
}
@Test
public void testAdd() throws Exception {
SolrInputDocument doc = new SolrInputDocument();
doc.setField("id", "3");
doc.setField("cat", new String[]{"aaa", "ccc"});
assertU(adoc(doc));
doc = new SolrInputDocument();
doc.setField("id", "4");
doc.setField("cat", new String[]{"aaa", "ccc"});
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '2']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '0']");
doc = new SolrInputDocument();
doc.setField("id", "3");
doc.setField("cat", ImmutableMap.of("add", "bbb"));
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '2']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '1']");
}
@Test
public void testSet() throws Exception {
SolrInputDocument doc;
doc = new SolrInputDocument();
doc.setField("id", "5");
doc.setField("cat", new String[]{"aaa", "ccc"});
assertU(adoc(doc));
doc = new SolrInputDocument();
doc.setField("id", "6");
doc.setField("cat", new String[]{"aaa", "ccc"});
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '2']");
assertQ(req("q", "cat:aaa", "indent", "true"), "//result[@numFound = '2']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '0']");
assertQ(req("q", "cat:ccc", "indent", "true"), "//result[@numFound = '2']");
doc = new SolrInputDocument();
doc.setField("id", "5");
doc.setField("cat", ImmutableMap.of("set", "bbb"));
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '2']");
assertQ(req("q", "cat:aaa", "indent", "true"), "//result[@numFound = '1']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '1']");
assertQ(req("q", "cat:ccc", "indent", "true"), "//result[@numFound = '1']");
}
@Test
public void testInvalidOperation() {
SolrInputDocument doc;
doc = new SolrInputDocument();
doc.setField("id", "7");
doc.setField("cat", new String[]{"aaa", "ccc"});
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '1']");
doc = new SolrInputDocument();
doc.setField("id", "7");
doc.setField("cat", ImmutableMap.of("whatever", "bbb"));
assertU(adoc(doc));
assertU(commit());
assertQ(req("q", "cat:*", "indent", "true"), "//result[@numFound = '1']");
assertQ(req("q", "cat:aaa", "indent", "true"), "//result[@numFound = '1']");
assertQ(req("q", "cat:bbb", "indent", "true"), "//result[@numFound = '0']");
assertQ(req("q", "cat:ccc", "indent", "true"), "//result[@numFound = '1']");
}
}