kevindoran

"""
A simple Python script to send messages to a sever over Bluetooth using 
Python sockets (with Python 3.3 or above). 
"""

import socket

serverMACAddress = '00:1f:e1:dd:08:3d'
port = 3
s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_STREAM, socket.BTPROTO_RFCOMM)

kevindoran

public class SimpleSolrSearch {
    private String solrUrl = "http://192.168.1.103:8983/solr/auctions";
    private SolrServer server;
    
    public SimpleSolrSearch() {
        server = new HttpSolrServer(solrUrl);
    }
    
    public Collection<Integer> search(String searchTerms, String category, BigDecimal maxBidAmount) throws SolrServerException {
        SolrQuery query = new SolrQuery();

kevindoran

  <requestHandler name="/broadQuery" class="solr.SearchHandler">
    <lst name="defaults">
        <str name="defType">edismax</str>              <!-- The search parser to use. -->
        <str name="wt">xml</str>                       <!-- Output type. -->
        <str name="fl">auction_id title</str>          <!-- The fields to list in the search response -->
        <str name="qf">Title^2 Feature</str>           <!-- The fields (and their weightings) to search in.-->
        <str name="rows">100</str>                     <!-- The number of results to return. -->
        <str name="pf">Title^4 Feature^2</str>         <!-- Phrase field (and their weightings). Fields to search for closely located matches. -->
        <str name="ps">0</str>                         <!-- Phrase slop. How many tokens apart must words be to be able to qualify as a phrase-->
        <str name="echoParams">all</str>               <!-- Print the search settings in the search results. Just a handy feature -->

kevindoran

<?xml version="1.0" encoding="UTF-8" ?>

<!-- the 2.0 version of xsl reqires a custom processor to be used. Saxon9he is used, and is
located in Jetty's ext/ folder. This library requires Jetty to be started like so:
    java -Djavax.xml.transform.TransformerFactory=net.sf.saxon.TransformerFactoryImpl -jar start.jar
    -->
<xsl:stylesheet version="2.0" 
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
	xmlns:xs="http://www.w3.org/2001/XMLSchema"
	xmlns:fn="http://www.w3.org/2005/xpath-functions"

kevindoran

<!-- original XML format: -->
<auction>
    <auction_id>54432834</auction_id>
    <title>Dell M2012 24" IPS Monitor</title>
    <category>monitors</category>
    <current_bid>279.95</current_bid>
</auction>
 
<!-- The format Solr requires: -->
<doc>

kevindoran

<!-- in solrconfig.xml -->
<requestHandler name="/update" class="solr.UpdateRequestHandler" />

kevindoran

<!-- What an auction might look like in its original XML form: -->
<auction>
    <title>Desktop PC</title>
    <feature>
        <name>RAM</name>
        <value>16 GB</value>
    </feature>
    <feature>
        <name>CPU Frequency</name>
        <value>4.5 GHz</value>

kevindoran

<fieldType name="text_en" class="solr.TextField" positionIncrementGap="100">
  <analyzer type="index">
    <tokenizer class="solr.StandardTokenizerFactory"/>
    <filter class="solr.StopFilterFactory"
            ignoreCase="true"
            words="lang/stopwords_en.txt"
            enablePositionIncrements="true"
            />
    <filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.EnglishPossessiveFilterFactory"/>

kevindoran

<schema name="example" version="1.5">
    <fields>
        <field name="title" type="text_en" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="category" type="string" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="feature" type="string" indexed="true" stored="true" required="false" multiValued="true" />
        <field name="allText" type="text_en" indexed="true" stored="false" required="true" multiValued="true" />
    </fields>
    
    <copyField source="title" dest="allText" />
    <copyField source="category" dest="allText" />

kevindoran

<schema name="example" version="1.5">
    <fields>   
        <field name="_version_" type="long" indexed="true" stored="true" required="true"/>   
        <field name="auction_id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 
        <field name="title" type="text_en" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="category" type="string" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="current_bid" type="currency" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="end_date" type="date" indexed="true" stored="true" required="true" multiValued="false" />
        <field name="feature" type="string" indexed="true" stored="true" required="false" multiValued="true" />
    </fields>