redlock-node

var RedLock = require('redlock-node');
var client = require('redis').createClient('port','host');
var redlock = new RedLock(client);
var lock;
 
`callback`:
 
//lock
/**
*params:
*    @string: resource key
*    @number: lock second
*    @function: callback
*/
redlock.lock('test-resource-lock',3,function(err,lockInstance){
  lock = lockInstance;
  done(err);
});
//unlock
redlock.unlock(lock,function(err,data){
  done(err);
});
 
//extend 
redlock.extend(lock,2,function(err,data){
  done(err);
}); 
 
`promise`:
 
redlock.lock('test-resource-lock-promise',3).done(
  function(lock){
    //todo
    redlock.unlock(lock);
  },
  function(){
  }
) 

//test
npm test
 
//code coverage
 
npm run cov