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again improve debug output

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This commit is contained in:
Wolfgang Hottgenroth
2017-08-28 12:44:10 +02:00
parent 5b909f5a7a
commit 1cf6c76a7d
2 changed files with 22 additions and 40 deletions
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40
src/mongosave.ts
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@ -23,57 +23,39 @@ export class MongoSave extends CallChain.AAsyncBaseChainItem {
protected func(message : any, finished : (message : any) => void) : void {
if (! this.dbh) {
log.info("Not database connection yet")
log.info("MongoSave: Not database connection yet")
if (! this.connectPending) {
this.connectPending = true
this.mongoClient.connect(this.url)
.then((db:MongoDB.Db) => {
log.info("Successfully opened MongoDB connect")
log.info("MongoSave: Successfully opened MongoDB connect")
this.dbh = db
})
.catch((err) => {
log.error(`Failure when opening MongoDB connect: ${err}`)
log.error(`MongoSave: Failure when opening MongoDB connect: ${err}`)
this.dbh = undefined
})
} else {
log.info("Connecting to database is pending")
log.info("MongoSave: Connecting to database is pending")
}
}
if (this.dbh) {
log.info("Database handle is available")
log.info("MongoSave: Database handle is available")
let coll : MongoDB.Collection = this.dbh.collection("iot")
coll.insertOne(message)
.then((res : MongoDB.InsertOneWriteOpResult) => {
log.info(`Successfully wrote one item in database: ${res.insertedId}`)
log.info(`MongoSave: Successfully wrote one item in database: ${res.insertedId}`)
let nextValue = <MongoItem>{id: res.insertedId, payload: message}
finished(nextValue)
})
.catch((err : any) => {
log.error(`Failure when trying to write one item in database: ${err}`)
log.error("Chain interrupted")
log.error(`MongoSave: Failure when trying to write one item in database: ${err}`)
log.error("MongoSave: Chain interrupted")
})
} else {
log.error(`No database connection yet, drop message ${message}`)
log.error("Chain interrupted")
log.error(`MongoSave: No database connection yet, drop message ${message}`)
log.error("MongoSave: Chain interrupted")
}
log.info(`Returning from ${this.label}`)
log.info(`MongoSave: Returning from ${this.label}`)
}
/*
public begin() :void {
if (this._next != null) {
this._next.begin()
}
this.addListener('yourturn', (message : any) : void => {
log.info(`Calling ${this.toString()}`)
let result : any = this.func(message)
if (this._next == null) {
log.info(`Last chain item, final result ${result}`)
} else {
this._next.send(result)
}
})
}
*/
}