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42 lines
1.2 KiB
42 lines
1.2 KiB
/*
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* node-rdkafka - Node.js wrapper for RdKafka C/C++ library
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*
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* Copyright (c) 2016 Blizzard Entertainment
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE.txt file for details.
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*/
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var librdkafka = require('../librdkafka');
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module.exports = Topic;
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var topicKey = 'RdKafka::Topic::';
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var topicKeyLength = topicKey.length;
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// Take all of the topic special codes from librdkafka and add them
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// to the object
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// You can find this list in the C++ code at
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// https://github.com/edenhill/librdkafka/blob/master/src-cpp/rdkafkacpp.h#L1250
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for (var key in librdkafka.topic) {
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// Skip it if it doesn't start with ErrorCode
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if (key.indexOf('RdKafka::Topic::') !== 0) {
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continue;
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}
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// Replace/add it if there are any discrepancies
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var newKey = key.substring(topicKeyLength);
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Topic[newKey] = librdkafka.topic[key];
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}
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/**
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* Create a topic. Just returns the string you gave it right now.
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*
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* Looks like a class, but all it does is return the topic name.
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* This is so that one day if there are interface changes that allow
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* different use of topic parameters, we can just add to this constructor and
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* have it return something richer
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*/
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function Topic(topicName) {
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return topicName;
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}
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