Cw.scala

package ingo.commons.util

import com.amazonaws.services.cloudwatch.{AmazonCloudWatch, AmazonCloudWatchClientBuilder}
import com.amazonaws.services.cloudwatch.model.{Dimension, MetricDatum, PutMetricDataRequest, StandardUnit}

import ingo.commons.props.DefaultProperties

object CloudWatch {
  var client: AmazonCloudWatch = _

  def init() = {
    client = AmazonCloudWatchClientBuilder.standard
      .withRegion(DefaultProperties.awsRegionName)
      .build
  }

  def envDimension =
    new Dimension()
      .withName("Env")
      .withValue(DefaultProperties.env)

  def eventDimension(eventId: String) =
    new Dimension()
      .withName("EventId")
      .withValue(eventId)

  def widgetDimension(widgetId: String) =
    new Dimension()
      .withName("WidgetId")
      .withValue(widgetId)

  def putMetric(namespace: String)(name: String, unit: StandardUnit, value: Double, dimensions: Dimension*) = {
    val datum = new MetricDatum()
      .withMetricName(name)
      .withUnit(unit)
      .withValue(value)
      .withDimensions(dimensions: _*)

    val request = new PutMetricDataRequest()
      .withNamespace(namespace)
      .withMetricData(datum)

    client.putMetricData(request)
  }
}