##########################################
# Data Client Reference Config File #
##########################################
include classpath("here-cacerts.conf")

#akka {
#  # this is the minimum log level of events that will be forwarded by akka to slf4j logger.
#  # slf4j backend configuration can define higher log level in its configuration (i.e. in logback.xml or in log4j.xml).
#  loglevel = "DEBUG"
#  loggers = ["akka.event.slf4j.Slf4jLogger"]
#  logging-filter = "akka.event.slf4j.Slf4jLoggingFilter"
#  logger-startup-timeout = 1m
#}

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {
  # Application defined string to be appendend in User-Agent and forward on each request.
  #
  # user-agent-suffix = "<application user agent>"

  # Define timeout policy during retries.
  retry-policy {
    # The type of policy. Possible values are 'fail-fast', 'normal-pace' and 'best-effort'. Default is 'normal-pace'.
    #
    # For each of these types there is a per request timeout, an overall timeout and
    # a maximum waiting time between retries like this:
    #
    # retry type  | per request timeout | overall timeout | max. wait time
    # ------------+---------------------+-----------------+----------------
    # fail-fast   | 5 seconds           | 35 seconds      | 10 sec
    # normal-pace | 131 seconds         | 195 seconds     | 60 sec
    # best-effort | 5 minutes           | 61 minutes      | 60 sec
    #
    # Note: This is not applicable for streaming which uses a general overall timeout of 3 minutes.
    #
    type = "normal-pace"
  }

  timeouts {
    # All timeouts use syntax of class scala.concurrent.duration.Duration which is roughly (for details see scala doc)
    # <length><space><unit> where length is some integer and unit is one of
    # d, day, h, hour, min, minute, s, sec, second, ms, milli, millisecond, µs, micro, microsecond, ns, nano, nanosecond and their pluralized forms
    # (for every but the first mentioned form of each unit, i.e. no "ds", but "days")
    # Infinity is defined as "Inf" without length or unit

    # This timeout defines the overall deadline for uploading all parts of an upload to durable volume.
    # durable-write-volume-overall = "10 minutes"
  }

  # Dispatcher which is used for blocking io operations
  # performed by Data Client
  blocking-io-dispatcher {
    type = Dispatcher
    executor = "fork-join-executor"
    fork-join-executor {
      parallelism-min = 1
      parallelism-factor = 0.8
      parallelism-max = 4
    }
    throughput = 1
  }

  # Define the proxy configuration. The credentials key is optional.
  #
  # proxy {
  #   host = "localhost"
  #   port = 9999
  #
  #   credentials {
  #     username: "user"
  #     password: "pass"
  #   }
  # }

  # Component responsible for executing http requests.
  # With custom implementation it is possible to exchange default akka-http client with any other.
  #
  # Fully qualified class name of the RequestExecutor interface implementation.
  # The Class must be public, have a public constructor with
  # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
  # Any implementation MUST follow http redirects.
  request-executor {
    implementation = "com.here.platform.data.client.http.StdRequestExecutor"

    # Maximum number of redirects allowed
    # Applicable only with default implementation, must be >= 0
    max-redirects = 5

    # Please note that this section mirrors `akka.http.host-connection-pool`
    # however is used only for requests made with akka http with StdRequestExecutor
    akka.http.host-connection-pool {
      # The maximum number of times failed requests are attempted again,
      # (if the request can be safely retried) before giving up and returning an error.
      # Set to zero to completely disable request retries.
      # Number of retries for tcp errors only
      max-retries = 5

      # The maximum number of parallel connections that a connection pool to a
      # single host endpoint is allowed to establish. Must be greater than zero.
      max-connections = 16

      # The maximum number of open requests accepted into the pool across all
      # materializations of any of its client flows.
      # Protects against (accidentally) overloading a single pool with too many client flow materializations.
      # Note that with N concurrent materializations the max number of open request in the pool
      # will never exceed N * max-connections * pipelining-limit.
      # Must be a power of 2 and > 0!
      max-open-requests = 16

      # The time after which an idle connection pool (without pending requests)
      # will automatically terminate itself. Set to `infinite` to completely disable idle timeouts.
      idle-timeout = 60 sec

      # The "new" pool implementation will fail a connection early and clear the slot if a response entity was not
      # subscribed during the given time period after the response was dispatched. In busy systems the timeout might be
      # too tight if a response is not picked up quick enough after it was dispatched by the pool.
      response-entity-subscription-timeout = 15s

      # Modify to tweak client settings for host connection pools only.
      #
      # IMPORTANT:
      # Please note that this section mirrors `akka.http.client` however is used only for pool-based APIs,
      # such as `Http().superPool` or `Http().singleRequest`.
      client = {
        # The time after which an idle connection will be automatically closed.
        # Set to `infinite` to completely disable idle timeouts.
        idle-timeout = 60 sec

        parsing.max-chunk-size = 10m
      }
    }
  }

  #Turns on/off HERE certificates pinning
  ssl-config.pin-here-certificates = true

  # Discovery of baseUrls of various Data Service APIs like publish, metadata, query, etc.
  endpoint-locator {
    # Determines which environment to use for the discovery service's endpoints.
    # Possible values are: 'here', 'here-dev', 'here-cn', 'here-cn-dev', 'custom'.
    # If 'custom' is specified then 'discovery-service-url' property MUST be set.
    discovery-service-env = here

    # Defines a URL for a custom discovery service endpoint.
    # discovery-service-url = "<custom discovery service URL>"

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor}
  }

  # Component responsible for signing all outgoing http requests.
  request-signer {
    # Fully qualified class name of the RequestSigner interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    implementation = "com.here.platform.data.client.settings.DefaultHttpRequestSigner"

    # Billing tag, if provided will be added to every outgoing request.
    # billing-tag = "example_billing_tag"

    # Define credentials which will be used to sign outgoing requests.
    # If this configuration is ommited then credentials from ~/.here/credentials.properties file will be used.
    # Otherwise only one of "file-path", "here-account", "here-token" configurations should be specified.
    # credentials {
      # Absolute path of properties file in file system. File should contain follow properties:
      #     here.token.endpoint.url
      #     here.client.id
      #     here.access.key.id
      #     here.access.key.secret
      #     here.token.scope [optional]
      # file-path = "/path/credentials.properties"

      # Settings for HERE account credentials, to sign any outgoing requests.
      # here-account {
      #   here-token-endpoint-url = "https://elb.cn-northwest-1.account.hereapi.cn/oauth2/token"
      #   here-client-id = "example-client-id"
      #   here-access-key-id = "example-access-key-id"
      #   here-access-key-secret = "example-access-key-secret"
      #   here-token-scope = "example-project-hrn [optional]"
      # }

      # Settings for HERE Token credentials, to sign any outgoing requests.
      # here-token = "example-token"

    # }

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor}
  }
}

########################################
# Data Client Reference Config File #
########################################

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {

  # To create queryApi/publishApi/etc. catalog configuration is mandatory
  # Request to fetch catalog configuration is blocking on object creation.
  # This property define max await timeout, MUST be bigger than 5s
  # Because all operations are timeout bounded, by default await until the underline operation fails.
  await-configuration-on-creation-timeout = infinite

  # Timeout that controlls maximum time of polling catalog configuration at the momonent of its creation in case of 403 response status.
  await-permissions-on-creation-timeout = 90s

  enable-flink-kafka-metrics = false

  config {

    # Delay between two subsequent requests to fetch status of create / delete / update catalog
    status-poll-interval = 5s

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor}
  }

  metadata {

    # The time after which an idle connection to server will be automatically closed.
    # It MUST be lower than {here.platform.data-client.metadata.request-executor.akka.http.host-connection-pool.client.idle-timeout}
    # When metadata service requests contains byte range header, server can keep connection idle for some time before sending data,
    # current max value on server side is 1 min.
    # Server support resume of download,
    # this value also define a timeout after which if no data pass through, connection will be restarted.
    idle-timeout = 1m

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        max-connections = 128
        max-open-requests = 128
      }
    }
  }

  publish {

    # Delay between two subsequent requests to fetch commit token status
    commit-poll-interval = 15s

    # Max. number of threads publishing to kafka in parallel
    # event ordering is guaranteed only in case of 1 which has
    # huge performance impact.
    # Applies to direct kafka mode only.
    # @deprecated use here.platform.data-client.ingest.kafka-publish-parallelism
    kafka-publish-parallelism = 2048

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        max-connections = 256
        max-open-requests = 256
      }
    }
  }

  ingest {

    # Max. number of threads publishing to kafka in parallel
    # event ordering is guaranteed only in case of 1 which has
    # huge performance impact.
    # Applies to direct kafka mode only.
    # kafka-publish-parallelism = 2048

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        max-connections = 256
        max-open-requests = 256
      }
    }
  }

  query {

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        max-connections = 512
        max-open-requests = 512
      }
    }

    # Defines the behaviour of querying index partitions
    # Default value is `true`, which means that index partitions will be queried in parts.
    # When it is `false` the index partitions will be queried as a whole.
    query-by-parts = true
  }

  stream {
    # Define the type of connector used with any stream connection. Valid values are:
    # "http-connector" - Uses the HTTP API for connections
    # "kafka-connector" - Uses Kafka through kafka-support (must be available)
    connector {
      # Defines the connector used to consumed data.
      consumer = "kafka-connector"
      # Defines where notifications are retrieved from.
      consumer-notification = "http-connector"
      # Defines the connector used to publish data.
      producer = "kafka-connector"
    }

    # maximum size for embedded payload, if payload size is bigger than this value
    # data will be first uploaded to blobstore and later send to stream by reference
    max-embedded-data-size = 1024 kB

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        # manage a stream web connection require consistently pooling for data, leasing and commits.
        max-connections = 128
        max-open-requests = 128
      }
    }
  }

  index {
    # The time after which request will be retried
    idle-timeout = 600s,
    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor}
  }

  artifact {
    # Defines the name of the `RequestExecutor` for private access to the `artifact` service.
    request-executor: ${here.platform.data-client.request-executor}
  }

  interactiveMap {
      # Defines the name of the `RequestExecutor` for private access to the `interactiveMap` service.
      request-executor: ${here.platform.data-client.request-executor}
    }
}

########################################
# Data Client Reference Config File #
########################################

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {

  blobstore {
    # The strategy of loading a file depends on its size and multi-region parameter. If size less the property's value
    # then applies a single upload strategy. In other case applies a multipart strategy.
    # Disable single uploading when the catalog is multi-region.
    # The maximum value is 50 MiB. The minimum value is 0
    use-multi-part-upload-from = 30 MiB

    # Parallelism for part upload during multipart upload.
    # Allowed values are from 1 to 100
    multi-part-upload-parallelism = 2

    # Buffer size for keeping upload data in memory before sending it to server.
    # For perfomance optimizations actuall buffer allocation can be 2x more.
    # Must be bigger than 5 MiB
    upload-buffer-size = 10 MiB

    # The time after which an idle connection to blobstore server will be automatically closed.
    # It MUST be lower than {blobstore-client.metadata.request-executor.akka.http.host-connection-pool.client.idle-timeout}
    idle-timeout = 15s

    # Define which algorithm will be used to automatically calculate metadata.checksum
    # of data published by WriteEngine.
    checksum-algorithm: "SHA-1"

    # Fully qualified class name of the RequestExecutor interface implementation.
    # The Class must be public, have a public constructor with
    # (com.typesafe.config.Config, clientExecutionContext: ClientExecutionContext) parameters.
    # Any implementation MUST follow http redirects.
    request-executor: ${here.platform.data-client.request-executor} {
      akka.http.host-connection-pool {
        max-connections   = 512
        max-open-requests = 512
      }
    }
  }

}

########################################
# Data Client Reference Config File #
########################################

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {

  flink-support {

    # HERE Resource Name (HRN) a unique identifier of the catalog.
    # olp.catalog.hrn = "Whatever catalog HRN"

    # An identifier for a layer that should be unique within a catalog.
    # olp.catalog.layer-id = "Whatever layer-id"

    # Describes the structure of a partition in a catalog layer.
    # It is applicable only for the parquet and avro data formats.
    # olp.catalog.layer-schema = "Whatever layer-schema"

    # An interval in milliseconds that defines how often the sink should aggregate rows with the same index columns together.
    # Default value is 10000 milliseconds.
    # It is applicable only for the avro and parquet formats.
    olp.connector.aggregation-window = 10000

    # The maximum number of blobs that are being read in parallel in one flink task.
    # Default value is 10.
    olp.connector.download-parallelism = 10

    # The overall timeout in milliseconds that is applied for reading a blob from the Blob API.
    # Default value is 300000 milliseconds.
    olp.connector.download-timeout = 300000

    # An interval in milliseconds that defines the length of the time window used to perform the batching of the metadata for the publication.
    # All partitions which needed to be published in a given time window defined by this attribute will be published together as one.
    # Default value is 1000 milliseconds, 0 disables the metadata batching & each partition is published separately.
    olp.connector.publication-window = 1000

    # The maximum number of parallel batches that are allowed for the publication.
    # Default value is 20.
    olp.connector.publication-parallelism = 20

    # The maximum number of blobs that are being written in parallel in one flink task.
    # Default value is 10.
    olp.connector.upload-parallelism = 10

    # The overall timeout in milliseconds that is applied for writing a blob from the Blob API.
    # Default value is 300000 milliseconds.
    olp.connector.upload-timeout = 300000

    # It is used to derive/compose the group ID settings of the Kafka consumer config.
    # olp.kafka.group-name = "Whatever group-name"

    # Offset is the sequential id number that unique identifies each data record.
    # It can get either the "earliest" or the "latest" value.
    # It is translated to the Kafka auto.offset.reset consumer config.
    olp.kafka.offset = "earliest"

    # A string written in the RSQL query language that is used to query the index layer.
    # olp.layer.query = "Whatever RSQL query"
  }

  stream.kafka.multi-region {
    regionChangeListener {
      enabled = false
      poll.interval {
        ms = 100
        backoff {
          ms = 100
          max.ms = 1000
        }
      }
    }
    timestampConsumer.parallelism = 5
  }
}

########################################
# Data Client Reference Config File #
########################################

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {

  spark-support {

    # Indicates the delete operation for the volatile layer removes only the data.
    # Default value is true.
    olp.volatile.delete-data-only = true

    # The overall timeout in milliseconds that is applied for decompressing the entire data of the partition.
    # Default value is 600000 milliseconds.
    olp.connector.data-decompression-timeout = 600000

    # The overall timeout in milliseconds that is applied for reading the partitions.
    # Default value is 60000 milliseconds.
    olp.connector.read-timeout = 60000

    # Indicates if Spark connector must check partitions integrity before reading or not
    olp.connector.check-invalid-partitions = false

    # Indicates if Spark connector should ignore invalid partitions or throw an exception. When
    # `olp.connector.check-invalid-partitions` is set to false it has no effect.
    olp.connector.ignore-invalid-partitions = false

    # indicates the checksum algorithm to be used for checking checksum of a partition in case of the layer
    # digest attribute is undefined. By default it is "MD5". possible values are: "MD5", "SHA-1" and "SHA-256"
    olp.connector.default-checksum = "MD5"
  }
}

########################################
# Data Client Reference Config File #
########################################

# This is the reference config file that contains default settings for Data Client.
# Any application-specific settings that differ from the default ones provided here should be set in your application.conf.
here.platform.data-client {
  stream {
    kafka {
      implementation = "com.here.platform.data.client.service.stream.kafka.DirectKafkaImpl"

      # define kafka protocols versions supported by the client
      supportedKafkaProtocolVersion = ["0.10"]

      consumer {
        properties {
          auto.commit.interval.ms = "1000"
          session.timeout.ms      = "30000"
          metadata.max.age.ms     = "30000"
          request.timeout.ms      = "35000"
          connections.max.idle.ms = "35000"
        }
      }

      producer {
        properties {
          retries = "50"
          retry.backoff.ms = "200"
          reconnect.backoff.ms = "250"
          reconnect.backoff.max.ms = "10000"
          linger.ms = "3"
          # Reduced buffer causes Kafka to block early in case it cannot keep up with
          # the speed of publishing. In other case it throws a timeout exception
          buffer.memory = "1048576"
          max.in.flight.requests.per.connection = "4"
          acks = "all"
          # Should be larger than the service timeout which is 10000
          # This timeout is extended to take into account the time spent in Kafka producer buffer
          # in case messages are produced faster than consumer is able to send them
          request.timeout.ms = "60000"
        }
      }

      # Configuration for multi region stream layer.
      multi-region {
        # regionChangeListener monitors Stream REST's health to determine when a region change occurs.
        regionChangeListener {
          enabled = false
          poll.interval {
            # The frequency at which to check if a region change has occurred.
            ms = 100
            backoff {
              # when a poll failure occurs this defines how much to increase the poll interval.
              # It will be reset on a success.
              ms = 100
              # maximum amount of time to wait between polls, backoff will not exceed this value.
              max.ms = 1000
            }
          }
        }
        # Timestamp consumers consume replicated message timestamp metadata. This value
        # specifies the number that will be created and run in parallel.
        # The minimum value is 1 and the maximum value is 50, with the default being 5.
        timestampConsumer.parallelism = 5
      }
    }
  }
}