Flo Starter Proyectos

# Default IPF configuration to allow bootstrapped execution of applications that depend on ipf-common-starter and provide
# core functionalities such metrics, health, ports and cluster set-up.

# Name of the actor system that is required by Akka. There will only be a single actor system per application
actor-system-name = ipf-flow

# The name to be used as a unique identifier of the source of IPF system events
ipf.system-events.source = 0.0.0.0
ipf.system-events.source = ${?akka.remote.artery.canonical.hostname}

ipf.application.name = ${actor-system-name}
spring.application.name = ${ipf.application.name}

# The duration after which the connector event processor will
# check connector health and perform the startup logic
connector.event-processor.keep-alive-interval = 5s

# Default cinnamon to allow for monitoring
cinnamon {
  prometheus.exporters += "http-server"
}

# Exposing Spring management endpoints for further metrics
management {
  endpoint.metrics.enabled = true
  endpoints.web.exposure.include = "health,info,metrics,prometheus"
  endpoint.health.probes.enabled=true
  health.livenessState.enabled=true
  health.readinessState.enabled=true
  endpoint.prometheus.enabled = true
  endpoint.health.show-details = always
  metrics.export.prometheus.enabled = true
}

# Default IPF journal processor configuration
event-processor {
  # The ID used to create the key for the Entity Type of events.
  # The KeepAlive cluster singleton is also created with the name keepAlive-[id]
  id = EventProcessor

  # Whether to start the processor or not
  enabled = true

  # Cluster role to use to instantiate this event processor
  cluster-role = read-model
  # Maintain backward compatibility with the old configuration
  cluster-role = ${?stream.processor.cluster-role}

  # The interval at which the KeepAlive actor probes itself with a Probe.INSTANCE
  keep-alive-interval = 2 seconds

  # Determines which offset to use if no offsets are found in the offset store:
  # * `EARLIEST` will start from the earliest offset found in the journal
  # * `LATEST` will start from the latest
  start-stream-from = EARLIEST

  # Determines how events are streamed:
  # * `EVENT_STREAM_PER_TAG` will create an event stream per each tag found in the `tag-prefix` list;
  #    domain events belonging to multiple flows can be streamed per tag
  # * `EVENT_STREAM_PER_FLOW` will create an event stream per each flow found in `flows` list
  #    (populated from `ipf.behaviour.event-processor.flows` by default);
  #    only domain events belonging to a single flow will be streamed
  event-streaming-type = EVENT_STREAM_PER_TAG

  # The tag prefix for events generated by the write side.
  # This value must match the `ipf.behaviour.event-processor.tag-prefix` setting
  # used by the write side or else the processor will not be consuming all events.
  tag-prefix = ["tag"]

  # Ensure configurations match if journal processor is running on the write side
  tag-prefix = ${?ipf.behaviour.event-processor.tag-prefix}

  # The flows to use when `event-streaming-type` is set to `EVENT_STREAM_PER_FLOW`.
  # Should not be overridden by users, a warning will be printed by `akka-diagnostics`
  # if the users try to provide their own lists.
  flows = []
  flows = ${?ipf.behaviour.event-processor.flows}

  # The number of partitions configured for our event journal.
  # Each partition will be processed in parallel by a dedicated Akka stream.
  # This value must match the `ipf.behaviour.event-processor.parallelism` setting
  # used by the write side - in case the value is lower than `parallelism` the processor
  # will not be consuming all events, and if the value is higher, the processor will
  # not balance the work between the nodes equally.
  number-of-partitions = 4

  # Maintaining backward compatibility with previous configuration setting.
  number-of-partitions = ${?event-processor.parallelism}

  # Ensure configurations match if journal processor is running on the write side
  number-of-partitions = ${?ipf.behaviour.event-processor.parallelism}

  # The number of events to demand per partition from upstream, and process in parallel
  processing-parallelism = 1

  # Backward compatibility for the deprecated upstream-event-demand config.
  processing-parallelism = ${?event-processor.upstream-event-demand}

  # How many events belonging to a particular entity to process in parallel.
  # Should only be set to a value higher than 1 if the configured EventProcessor
  # can safely handle out of order events.
  processing-parallelism-per-entity = 1

  restart-settings {
    # The starting backoff interval to use when restarting event processor streams.
    min-backoff = 500 millis

    # The starting backoff interval to use when restarting event processor streams.
    max-backoff = 20 seconds

    # Maintaining backward compatibility with previous configuration.
    max-backoff = ${?event-processor.backoff}

    # The amount of restarts is capped within a timeframe of max-restarts-within.
    max-restarts = 86400000

    # The amount of restarts is capped to max-restarts within a timeframe of within.
    max-restarts-within = 1 days

    # The starting backoff interval to use when restarting event processor streams.
    jitter = 0.1
  }

  # To improve throughput, offsets of successfully processed events are
  # not checkpointed for each event but are grouped together in
  # size and time based windows and the last event offset in a window
  # is used as a checkpoint.
  # The window is considered complete when either it is filled by `size`
  # offsets or the `timeout` interval has elapsed.
  commit-offset-window {
    # The size of the window.
    size = 1000

    # The amount of time to wait for `size` events to complete.
    timeout = 1 minute
  }

  # Requests to EventProcessor implementations will be retried on exception based on the below config
  # Once retries have been exhausted the event will get sent to a dead letter appender
  resiliency-settings {
    # Max number of attempts to retry EventProcessor in case of failure
    max-attempts = 3
    # Retry wait period between retries
    initial-retry-wait-duration = 1s
    # Backoff multiplier between retires
    backoff-multiplier = 2
    # Thread pool size for retries executor service
    retry-scheduler-thread-pool-size = 1
    # In the case of the dead letter itself failing we have more recovery options to try:
    # * COMMIT - Commit the offset
    # * NO_COMMIT - Do not commit the offset and retry the event
    deadletter-failure-strategy = NO_COMMIT
  }
}

# Default IPF write side configuration

# Toggles model validation of generated ModelOperations
ipf.validators.model.enabled = true

# Declaring ipf_version_selection context key as propagated to ensure it is added
# to the current propagated context if encountered as a transport header
ipf.context-propagation.propagated-supporting-context-keys += ipf_version_selection

# The configuration block related to version selection in IPF flows
ipf.behaviour.version-selection {

  # Toggles the IPF-default version selection support
  enabled = true

  # Determines which of the two IPF-default types of route store is to be used for version selection=
  # * hocon, which is easy to set up but cannot be changed through the API
  # * ddata, which requires a persistent volume to be mounted in order not to lose data between full cluster restarts
  # Defaults to hocon store type
  route-store-type = hocon

  # The global flow routing configuration to use when DData store is disabled or empty
  global-rules = [{
    # The defaults use the propagated `ipf_version_selection` key to drive version selection
    key-name = ipf_version_selection
    version-rules = [{
      active-from = "1970-01-01T00:00:00.00Z"
      # The default rules only allow you to pick the oldest or latest versions of flows
      values-to-versions {
        OLDEST = OLDEST
        LATEST = LATEST
        STABLE = OLDEST
        CANARY = LATEST
      }
    }]
  }]

  # The per-flow routing configuration to use when DData store is disabled or empty
  per-flow-rules {
    # Example structure your per-flow rule configuration should take:
    #"Flow" = {
    #  key-name = ipf_version_selection
    #  version-rules = [{
    #   active-from = "1970-01-01T00:00:00.00Z"
    #    # The default rules only allow you to pick the oldest or latest versions of flows
    #    values-to-versions {
    #      VALUE1 = V1
    #      VALUE2 = V2
    #    }
    #  }]
    #}
  }

  # Configures DData-specific settings
  ddata {
    # How long to wait for DData read and write operations to propagate to other nodes
    replicator-timeout = 3s

    # Retry settings used by the rules store when communicating with the replicator actor
    retry-settings {
      initial-timeout = 5s
      backoff-factor = 2
      jitter-factor = 0.2
      max-attempts = 3
    }
  }
}

# cluster settings
akka.cluster {
  # Routing rules used by DDataFlowRouteReplicator will be durable by default
  #
  distributed-data.durable.keys += "flow-routing-rules"

  # Identifies that this node is on the write side when the cluster endpoint is invoked.
  roles += write-model

  seed-nodes = ["akka://"${actor-system-name}"@0.0.0.0:"${akka.remote.artery.canonical.port}]

  # sharding settings
  sharding {
    remember-entities = on
    remember-entities-store = eventsourced

    handoff-timeout = 8s
    least-shard-allocation-strategy.rebalance-absolute-limit = 20
    rebalance-interval = 2s
  }
}

# Providing cinnamon metrics by default for all persistent entities
cinnamon {
  akka.persistence.entities {
    "sharded:?" {
      report-by = group
      command-type = on
      event-type = on
    }
  }
}