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Apache Pekko gRPC - Support for building streaming gRPC servers and clients on top of Pekko Streams.

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# SPDX-License-Identifier: Apache-2.0

//#defaults
pekko.grpc.client."*" {
  # netty or pekko-http (experimental)
  backend = "netty"

  # Host to use if service-discovery-mechanism is set to static or grpc-dns
  host = ""

  service-discovery {
    mechanism = "static"
    # Service name to use if a service-discovery.mechanism other than static or grpc-dns
    service-name = ""
    # See https://pekko.apache.org/docs/pekko-management/current/discovery/index.html for meanings for each mechanism
    # if blank then not passed to the lookup
    port-name = ""
    protocol = ""

    # timeout for service discovery resolving
    resolve-timeout = 1s
  }

  # port to use if service-discovery-mechanism is static or service discovery does not return a port
  port = 0

  # Experimental in grpc-java https://github.com/grpc/grpc-java/issues/1771
  # pick_first or round_robin
  load-balancing-policy = ""

  deadline = infinite
  override-authority = ""
  user-agent = ""
  # Location on the classpath of CA PEM to trust
  trusted = ""
  use-tls = true
  # SSL provider to use:
  # leave empty to auto-detect, or configure 'jdk' or 'openssl'.
  ssl-provider = ""

  # TODO: Enforce HTTP/2 TLS restrictions: https://tools.ietf.org/html/draft-ietf-httpbis-http2-17#section-9.2

  # The number of times to try connecting before giving up.
  # '-1': means retry indefinitely, '0' is invalid, '1' means fail
  # after the first failed attempt.
  # When load balancing we don't count individual connection
  # failures, so in that case any value larger than '1' is also
  # interpreted as retrying 'indefinitely'.
  connection-attempts = 20

  # Service discovery mechanism to use. The default is to use a static host
  # and port that will be resolved via DNS.
  # Any of the mechanisms described in https://pekko.apache.org/docs/pekko-management/current/discovery/index.html can be used
  # including Kubernetes, Consul, AWS API
}
//#defaults