39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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var redis = require('redis');
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var winston = require('winston');
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var hashlib = require('hashlib');
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// TODO move to a different method (conn)
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var RedisDocumentStore = function(options) {
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if (!RedisDocumentStore.client) {
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var host = options.host || '127.0.0.1';
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var port = options.port || 6379;
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var index = options.db || 0;
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RedisDocumentStore.client = redis.createClient(port, host);
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RedisDocumentStore.client.select(index, function(err, reply) {
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if (err) {
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winston.error('error connecting to redis index ' + index, { error: error.message });
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process.exit(1);
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}
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else {
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winston.info('connected to redis on ' + host + ':' + port + '/' + index);
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}
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});
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}
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};
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// Save file in a key
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RedisDocumentStore.prototype.set = function(key, data, callback) {
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RedisDocumentStore.client.set(key, data, function(err, reply) {
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callback(!err);
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});
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};
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// Get a file from a key
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RedisDocumentStore.prototype.get = function(key, callback) {
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RedisDocumentStore.client.get(key, function(err, reply) {
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callback(err ? false : reply);
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});
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};
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module.exports = RedisDocumentStore;
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