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var client = require("redis").createClient();
function print_results(obj) {
console.dir(obj);
}
// build a map of all keys and their types
client.keys("*", function (err, all_keys) {
var key_types = {};
all_keys.forEach(function (key, pos) { // use second arg of forEach to get pos
client.type(key, function (err, type) {
key_types[key] = type;
if (pos === all_keys.length - 1) { // callbacks all run in order
print_results(key_types);
}
});
});
});
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