46 lines
978 B
JavaScript
46 lines
978 B
JavaScript
var fs = require('fs');
|
|
var step = require('step');
|
|
|
|
function HealthCheck(metadataBackend, tilelive) {
|
|
this.metadataBackend = metadataBackend;
|
|
this.tilelive = tilelive;
|
|
}
|
|
|
|
module.exports = HealthCheck;
|
|
|
|
|
|
HealthCheck.prototype.check = function(config, callback) {
|
|
|
|
var result = {
|
|
redis: {
|
|
ok: false
|
|
},
|
|
mapnik: {
|
|
ok: false
|
|
},
|
|
tile: {
|
|
ok: false
|
|
}
|
|
};
|
|
|
|
step(
|
|
function getManualDisable() {
|
|
fs.readFile(global.environment.disabled_file, this);
|
|
},
|
|
function handleDisabledFile(err, data) {
|
|
var next = this;
|
|
if (err) {
|
|
return next();
|
|
}
|
|
if (!!data) {
|
|
err = new Error(data);
|
|
err.http_status = 503;
|
|
throw err;
|
|
}
|
|
},
|
|
function handleResult(err) {
|
|
callback(err, result);
|
|
}
|
|
);
|
|
};
|