You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

91 lines
1.9 KiB
JavaScript

#!/usr/bin/env node
/* couchmagick
* (c) 2013 Johannes J. Schmidt, null2 GmbH, Berlin
*/
var pkg = require('./package.json');
var url = require('url');
var es = require('event-stream');
var async = require('async');
var nano = require('nano');
var magick = require('couchmagick-listen');
var daemon = require('couch-daemon');
var couchmagick = daemon(process.stdin, process.stdout, function() {
process.exit(0);
});
var noop = function() {};
couchmagick.get({
// Connection
address: 'httpd.bind_address',
port: 'httpd.port',
auth: {
username: pkg.name + '.username',
password: pkg.name + '.password'
},
// Batching
limit: pkg.name + '.limit',
timeout: pkg.name + '.timeout'
}, function(err, config) {
if (err) {
return process.exit(0);
}
// defaults
config.timeout = config.timeout || 10000;
config.limit = config.limit || 100;
couchmagick.info('using config ' + JSON.stringify(config).replace(/"password":".*?"/, '"password":"***"'));
var couch = url.format({
protocol: 'http',
hostname: config.address,
port: config.port,
auth: config.auth && config.auth.username && config.auth.password ? [ config.auth.username, config.auth.password ].join(':') : null
});
var options = {
limit: config.limit,
feed: 'continuous',
timeout: config.timeout
};
function listen(db, next) {
couchmagick.info('Listening on ' + db);
var stream = magick(url.resolve(couch, db), options);
stream.on('error', couchmagick.error);
stream.on('data', function(data) {
couchmagick.info(data.response);
});
stream.on('end', next);
}
// main loop ;)
function run(err) {
if (err) {
process.exit(0);
}
nano(couch).db.list(function(err, dbs) {
if (err) {
couchmagick.error('Can not get _all_dbs: ' + err.description);
return process.exit(0);
}
async.eachSeries(dbs, listen, run);
});
}
run();
// TODO: listen to db changes
});