Solr timestampprice function query

Solr query function that retrieve price (float value) according to current / entered unix timestamp.

Data format

Function expects data in the following format:

date_from|price[ date_from|price ...]

In example:

1483228800|100.00 1483239600|63.30 1483272000|100.00

Installation

1. Compile project:

   mvn clean install

2. Copy generated jar file to Solr contrib folder:

   cp target/solr-timestampprice-*.jar <SOLR_INSTALL_DIR>/contrib
   

3. Add definition in solrconfig.xml file:

   <lib dir="${solr.install.dir:../../../..}/contrib" regex="solr\-timestampprice\-.+\.jar" />
   <valueSourceParser name="timestamp_price" class="net.gilek.solr.timestampprice.TimestampPriceValueSourceParser" />

Usage

timestamp_price(source[, timestamp])

Function accepts the following parameters:

Parameter	Required	Description
source	yes	Source value. It can be name of the field or string type value (in quotation marks).
timestamp	no	Unix timestamp. If empty (default) actual time will be used.