conf/index-writers.xml.template

<?xml version="1.0" encoding="UTF-8" ?>
<!--
 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
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     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,
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 See the License for the specific language governing permissions and
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-->
<writers xmlns="http://lucene.apache.org/nutch"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://lucene.apache.org/nutch index-writers.xsd">

  <writer id="indexer_solr_1" class="org.apache.nutch.indexwriter.solr.SolrIndexWriter">
    <parameters>
      <param name="type" value="http"/>
      <param name="url" value="http://localhost:8983/solr/nutch"/>
      <param name="collection" value=""/>
      <param name="weight.field" value=""/>
      <param name="commitSize" value="1000"/>
      <param name="auth" value="false"/>
      <param name="username" value="username"/>
      <param name="password" value="password"/>
    </parameters>
    <mapping>
      <copy>
        <!-- <field source="content" dest="search"/> -->
        <!-- <field source="title" dest="title,search"/> -->
      </copy>
      <rename>
        <field source="metatag.description" dest="description"/>
        <field source="metatag.keywords" dest="keywords"/>
      </rename>
      <remove>
        <field source="segment"/>
      </remove>
    </mapping>
  </writer>
  <writer id="indexer_rabbit_1" class="org.apache.nutch.indexwriter.rabbit.RabbitIndexWriter">
    <parameters>
      <param name="server.uri" value="amqp://guest:guest@localhost:5672/"/>
      <param name="binding" value="false"/>
      <param name="binding.arguments" value=""/>
      <param name="exchange.name" value=""/>
      <param name="exchange.options" value="type=direct,durable=true"/>
      <param name="queue.name" value="nutch.queue"/>
      <param name="queue.options" value="durable=true,exclusive=false,auto-delete=false"/>
      <param name="routingkey" value=""/>
      <param name="commit.mode" value="multiple"/>
      <param name="commit.size" value="250"/>
      <param name="headers.static" value=""/>
      <param name="headers.dynamic" value=""/>
    </parameters>
    <mapping>
      <copy>
        <field source="title" dest="title,search"/>
      </copy>
      <rename>
        <field source="metatag.description" dest="description"/>
        <field source="metatag.keywords" dest="keywords"/>
      </rename>
      <remove>
        <field source="content"/>
        <field source="segment"/>
        <field source="boost"/>
      </remove>
    </mapping>
  </writer>
  <writer id="indexer_dummy_1" class="org.apache.nutch.indexwriter.dummy.DummyIndexWriter">
    <parameters>
      <param name="delete" value="false"/>
      <param name="path" value="./dummy-index.txt"/>
    </parameters>
    <mapping>
      <copy />
      <rename />
      <remove />
    </mapping>
  </writer>
  <writer id="indexer_csv_1" class="org.apache.nutch.indexwriter.csv.CSVIndexWriter">
    <parameters>
      <param name="fields" value="id,title,content"/>
      <param name="charset" value="UTF-8"/>
      <param name="separator" value=","/>
      <param name="valuesep" value="|"/>
      <param name="quotechar" value="&quot;"/>
      <param name="escapechar" value="&quot;"/>
      <param name="maxfieldlength" value="4096"/>
      <param name="maxfieldvalues" value="12"/>
      <param name="header" value="true"/>
      <param name="outpath" value="csvindexwriter"/>
    </parameters>
    <mapping>
      <copy />
      <rename />
      <remove />
    </mapping>
  </writer>
  <writer id="indexer_elastic_1" class="org.apache.nutch.indexwriter.elastic.ElasticIndexWriter">
    <parameters>
      <param name="host" value=""/>
      <param name="port" value="9300"/>
      <param name="cluster" value=""/>
      <param name="index" value="nutch"/>
      <param name="max.bulk.docs" value="250"/>
      <param name="max.bulk.size" value="2500500"/>
      <param name="exponential.backoff.millis" value="100"/>
      <param name="exponential.backoff.retries" value="10"/>
      <param name="bulk.close.timeout" value="600"/>
      <!--<param name="options" value="key1=value1,key2=value2"/>-->
    </parameters>
    <mapping>
      <copy>
        <field source="title" dest="title,search"/>
      </copy>
      <rename />
      <remove />
    </mapping>
  </writer>
  <writer id="indexer_elastic_rest_1" class="org.apache.nutch.indexwriter.elasticrest.ElasticRestIndexWriter">
    <parameters>
      <param name="host" value=""/>
      <param name="port" value="9200"/>
      <param name="index" value="nutch"/>
      <param name="max.bulk.docs" value="250"/>
      <param name="max.bulk.size" value="2500500"/>
      <param name="user" value="user"/>
      <param name="password" value="password"/>
      <param name="type" value="doc"/>
      <param name="https" value="false"/>
      <param name="trustallhostnames" value="false"/>
      <param name="languages" value=""/>
      <param name="separator" value="_"/>
      <param name="sink" value="others"/>
    </parameters>
    <mapping>
      <copy>
        <field source="title" dest="search"/>
      </copy>
      <rename />
      <remove />
    </mapping>
  </writer>
  <writer id="indexer_cloud_search_1" class="org.apache.nutch.indexwriter.cloudsearch.CloudSearchIndexWriter">
    <parameters>
      <param name="endpoint" value=""/>
      <param name="region" value=""/>
      <param name="batch.dump" value="false"/>
      <param name="batch.maxSize" value="-1"/>
    </parameters>
    <mapping>
      <copy />
      <rename />
      <remove />
    </mapping>
  </writer>
  <writer id="indexer_kafka_1" class="org.apache.nutch.indexwriter.kafka.KafkaIndexWriter">
    <parameters>
      <param name="host" value=""/>
      <param name="port" value="9092"/>
      <param name="topic" value=""/>
      <param name="key.serializer" value="org.apache.kafka.common.serialization.ByteArraySerializer"/>
      <param name="value.serializer" value="org.apache.kafka.connect.json.JsonSerializer"/>
      <param name="max.doc.count" value="100"/>
    </parameters>
    <mapping>
      <copy>
        <field source="title" dest="search"/>
      </copy>
      <rename />
      <remove />
    </mapping>
  </writer>
</writers>