[GitHub] storm pull request #2108: STORM-2508:storm-solr enhancement: update solrj to...

[srdo <gi...@git.apache.org>]

Github user srdo commented on a diff in the pull request:

    https://github.com/apache/storm/pull/2108#discussion_r132810994
  
    --- Diff: external/storm-solr/src/main/java/org/apache/storm/solr/schema/builder/SolrClientSchemaBuilder.java ---
    @@ -0,0 +1,95 @@
    +/*
    + * SolrClientSchemaBuilder.java
    + * Copyright 2017 Qunhe Tech, all rights reserved.
    + * Qunhe PROPRIETARY/CONFIDENTIAL, any form of usage is subject to approval.
    + */
    +
    +package org.apache.storm.solr.schema.builder;
    +
    +import org.apache.solr.client.solrj.SolrServerException;
    +import org.apache.solr.client.solrj.request.schema.FieldTypeDefinition;
    +import org.apache.solr.client.solrj.request.schema.SchemaRequest;
    +import org.apache.solr.client.solrj.response.schema.SchemaRepresentation;
    +import org.apache.solr.client.solrj.response.schema.SchemaResponse;
    +import org.apache.storm.solr.client.SolrClientFactory;
    +import org.apache.storm.solr.schema.CopyField;
    +import org.apache.storm.solr.schema.FieldType;
    +import org.apache.storm.solr.schema.Schema;
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import java.io.IOException;
    +import java.util.ArrayList;
    +import java.util.List;
    +import java.util.Map;
    +
    +/**
    + * <p>this Class build the {@link Schema} by Solr Schema API.</p>
    + *
    + * @see <a href="https://cwiki.apache.org/confluence/display/solr/Schema+API">Solr Schema API</a>
    + * @author alei
    + */
    +public class SolrClientSchemaBuilder implements SchemaBuilder {
    +
    +    private static final Logger LOG = LoggerFactory.getLogger(SolrClientSchemaBuilder.class);
    +
    +    private Schema schema;
    +
    +    public SolrClientSchemaBuilder(String collection, SolrClientFactory factory) throws IOException, SolrServerException {
    +        SchemaRequest request = new SchemaRequest();
    +        SchemaResponse response = request.process(factory.getSolrClient(), collection);
    +        SchemaRepresentation representation = response.getSchemaRepresentation();
    +        schema = convert(representation);
    +    }
    +
    +    @Override
    +    public Schema getSchema() {
    +        return schema;
    +    }
    +
    +    private Schema convert(final SchemaRepresentation representation) {
    +        Schema converted = new Schema();
    +        converted.setUniqueKey(representation.getUniqueKey());
    +        converted.setName(representation.getName());
    +        converted.setVersion(String.valueOf(representation.getVersion()));
    --- End diff --
    
    Nit: If this is a float, shouldn't we keep it that way in Schema?


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