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- // Read a file from disk, store it in Redis, then read it back from Redis.
- var redis = require("redis"),
- client = redis.createClient(),
- fs = require("fs"),
- filename = "kids_in_cart.jpg";
- // Get the file I use for testing like this:
- // curl http://ranney.com/kids_in_cart.jpg -o kids_in_cart.jpg
- // or just use your own file.
- // Read a file from fs, store it in Redis, get it back from Redis, write it back to fs.
- fs.readFile(filename, function (err, data) {
- if (err) throw err
- console.log("Read " + data.length + " bytes from filesystem.");
-
- client.set(filename, data, redis.print); // set entire file
- client.get(filename, function (err, reply) { // get entire file
- if (err) {
- console.log("Get error: " + err);
- } else {
- fs.writeFile("duplicate_" + filename, reply, function (err) {
- if (err) {
- console.log("Error on write: " + err)
- } else {
- console.log("File written.");
- }
- client.end();
- });
- }
- });
- });
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