Purging Schedule and associated methods

tasks.rb

miq_schedule_worker_runner:
  Jobs.metric_purge_all_timer                 # role: database_operations
    VmdbMetric::Purging.purge_all_timer
      # model: VmdbDatabaseMetric, table: vmdb_database_metris
      VmdbMetric::Purging.purge_by_date(6.months.ago.utc, "hourly", 10_000)
      VmdbMetric::Purging.purge_by_date(6.months.ago.utc, "daily",  10_000)
    VmdbMetric::Purging.purge_all_timer
      # model: VmdbMetric, table: vmdb_metrics
      # PurgingMixin (need interval, so duplicated it)
      VmdbMetric::Purging.purge_by_date(6.months.ago.utc, "hourly", 10_000)
      VmdbMetric::Purging.purge_by_date(6.months.ago.utc, "daily",  10_000)
  Job.metric_purging_purge_realtime_timer     # role: ems_metrics_processor
    Metric::Purging.purge_realtime_timer
      purge(4.days.ago.utc, "realtime")
      # models: Metric, table: metrics
  Job.metric_purging_purge_rollup_timer       # role: ems_metrics_processor
    Metric::Purging.purge_rollup_timer
      # model: MetricRollup, table: metric_rollups
      purge(4.months.ago.utc, "hourly")
      purge(4.months.ago.utc, "daily")