2017-08-23 15:52:37 +02:00
|
|
|
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
|
|
const CallChain = require("./callchain");
|
2017-08-23 17:54:50 +02:00
|
|
|
const log = require("./log");
|
|
|
|
const MongoDB = require("mongodb");
|
2017-08-23 15:52:37 +02:00
|
|
|
class MongoSave extends CallChain.ABaseChainItem {
|
2017-08-23 17:54:50 +02:00
|
|
|
constructor(url) {
|
2017-08-23 15:52:37 +02:00
|
|
|
super('MongoSave');
|
2017-08-23 17:54:50 +02:00
|
|
|
this._url = url;
|
|
|
|
this._mongoClient = new MongoDB.MongoClient();
|
|
|
|
this._connectPending = false;
|
2017-08-23 15:52:37 +02:00
|
|
|
}
|
|
|
|
func(message) {
|
2017-08-23 17:54:50 +02:00
|
|
|
if (!this._dbh) {
|
|
|
|
log.info("Not database connection yet");
|
|
|
|
if (!this._connectPending) {
|
|
|
|
this._connectPending = true;
|
|
|
|
this._mongoClient.connect(this._url)
|
|
|
|
.then((db) => {
|
|
|
|
log.info("Successfully opened MongoDB connect");
|
|
|
|
this._dbh = db;
|
|
|
|
})
|
|
|
|
.catch((err) => {
|
|
|
|
log.error(`Failure when opening MongoDB connect: ${err}`);
|
|
|
|
this._dbh = undefined;
|
|
|
|
});
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
log.info("Connecting to database is pending");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (this._dbh) {
|
|
|
|
log.info("Database handle is available");
|
|
|
|
let coll = this._dbh.collection("iot");
|
|
|
|
coll.insertOne(message)
|
|
|
|
.then((res) => {
|
|
|
|
log.info(`Successfully wrote one item in database: ${res.insertedId}`);
|
|
|
|
})
|
|
|
|
.catch((err) => {
|
|
|
|
log.error(`Failure when trying to write one item in database: ${err}`);
|
|
|
|
});
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
log.error(`No database connection yet, drop message ${message}`);
|
|
|
|
}
|
2017-08-23 15:52:37 +02:00
|
|
|
return "<<" + message + ">>";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
exports.MongoSave = MongoSave;
|
|
|
|
//# sourceMappingURL=mongosave.js.map
|