Template commit

.gitignore

+/target/
+/.classpath
+/.project
+/.settings/

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.francelabs.datafari</groupId>
+	<artifactId>CustomUpdateProcessor</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+ 
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+    <solr.version>7.4.0</solr.version>
+	</properties>
+  
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.solr</groupId>
+      <artifactId>solr-solrj</artifactId>
+      <version>${solr.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.solr</groupId>
+      <artifactId>solr-core</artifactId>
+      <version>${solr.version}</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+
+	<build>
+		<plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>copy-dependencies</id>
+            <phase>package</phase>
+            <goals>
+              <goal>copy-dependencies</goal>
+            </goals>
+            <configuration>
+            <excludeScope>provided</excludeScope>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>${java.version}</source>
+					<target>${java.version}</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>

src/main/java/com/francelabs/datafari/updateprocessor/ReplaceUrlUpdateProcessor.java

+/*******************************************************************************
+ /*******************************************************************************
+ *  * Copyright 2020 France Labs
+ *  *
+ *  * Licensed 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 com.francelabs.datafari.updateprocessor;
+
+import java.io.IOException;
+
+import org.apache.solr.common.SolrInputDocument;
+import org.apache.solr.common.params.SolrParams;
+import org.apache.solr.update.AddUpdateCommand;
+import org.apache.solr.update.processor.UpdateRequestProcessor;
+
+public class ReplaceUrlUpdateProcessor extends UpdateRequestProcessor {
+
+  private final String SOURCE_FIELD_PARAM = "source.field";
+
+  private final String sourceField;
+
+  public ReplaceUrlUpdateProcessor(final SolrParams params, final UpdateRequestProcessor next) {
+    super(next);
+    // Try to retrieve the parameter "source.field"
+    if (params != null) {
+      sourceField = params.get(SOURCE_FIELD_PARAM, "");
+    } else {
+      sourceField = "";
+    }
+  }
+
+  @Override
+  public void processAdd(final AddUpdateCommand cmd) throws IOException {
+    final SolrInputDocument doc = cmd.getSolrInputDocument();
+
+    // If the sourceField parameter is set and that the doc contains it, extract its value and replace the url field value by this one
+    if (sourceField != null && !sourceField.isEmpty() && doc.containsKey(sourceField) && doc.getFieldValue(sourceField) != null && !doc.getFieldValue(sourceField).toString().isEmpty()) {
+      doc.remove("url");
+      final String newUrl = doc.getFieldValue(sourceField).toString();
+      doc.addField("url", newUrl);
+    }
+
+    super.processAdd(cmd);
+  }
+}

src/main/java/com/francelabs/datafari/updateprocessor/ReplaceUrlUpdateProcessorFactory.java

+/*******************************************************************************
+ *  * Copyright 2020 France Labs
+ *  *
+ *  * Licensed 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 com.francelabs.datafari.updateprocessor;
+
+import org.apache.solr.common.params.SolrParams;
+import org.apache.solr.common.util.NamedList;
+import org.apache.solr.request.SolrQueryRequest;
+import org.apache.solr.response.SolrQueryResponse;
+import org.apache.solr.update.processor.UpdateRequestProcessor;
+import org.apache.solr.update.processor.UpdateRequestProcessorFactory;
+
+public class ReplaceUrlUpdateProcessorFactory extends UpdateRequestProcessorFactory {
+
+  private SolrParams params = null;
+
+  @Override
+  public void init(final NamedList args) {
+    // Retrieve the parameters if any
+    if (args != null) {
+      params = args.toSolrParams();
+    }
+  }
+
+  @Override
+  public UpdateRequestProcessor getInstance(final SolrQueryRequest req, final SolrQueryResponse rsp, final UpdateRequestProcessor next) {
+    // Pass the parameters retrieved in the init (if any) to the update processor
+    return new ReplaceUrlUpdateProcessor(params, next);
+  }
+
+}