stream2bq

package
v0.0.18-rc6 Latest Latest
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Published: Apr 21, 2020 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Overview

Package stream2bq streams PubSub message into BigQuery tables

It can stream into 3 RAM tables: 1) assets 2) compliance states 3) violations.

Triggered by

Messages in related PubSub topics.

Instances

One per Big Query table.

- assets.

- compliance states.

- violations.

Output

Streaming into BigQuery tables.

Cardinality

One-one, one pubsub message - one stream inserted in BigQuery.

Automatic retrying

Yes.

Required environment variables

- ASSETSCOLLECTIONID the name of the FireStore collection grouping all assets documents

- BQ_DATASET name of the Big Query dataset hosting the table

- BQ_TABLE name of the Big Query table where to insert streams

- OWNERLABELKEYNAME key name for the label identifying the asset owner

- VIOLATIONRESOLVERLABELKEYNAMEkey name for the label identifying the asset violation resolver

Implementation example

package p
import (
    "context"

    "github.com/BrunoReboul/ram/services/stream2bq"
    "github.com/BrunoReboul/ram/utilities/ram"
)
var global stream2bq.Global
var ctx = context.Background()

// EntryPoint is the function to be executed for each cloud function occurence
func EntryPoint(ctxEvent context.Context, PubSubMessage ram.PubSubMessage) error {
    return stream2bq.EntryPoint(ctxEvent, PubSubMessage, &global)
}

func init() {
    stream2bq.Initialize(ctx, &global)
}

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func EntryPoint

func EntryPoint(ctxEvent context.Context, PubSubMessage ram.PubSubMessage, global *Global) error

EntryPoint is the function to be executed for each cloud function occurence

func Initialize

func Initialize(ctx context.Context, global *Global)

Initialize is to be executed in the init() function of the cloud function to optimize the cold start

Types

type Global

type Global struct {
	// contains filtered or unexported fields
}

Global structure for global variables to optimize the cloud function performances

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