import Config config :kafka_ex, # A list of brokers to connect to. This can be in either of the following formats # # * [{"HOST", port}...] # * CSV - `"HOST:PORT,HOST:PORT[,...]"` # * {mod, fun, args} # * &arity_zero_fun/0 # * fn -> ... end # # If you receive :leader_not_available # errors when producing messages, it may be necessary to modify "advertised.host.name" in the # server.properties file. # In the case below you would set "advertised.host.name=localhost" # brokers: [ # {"kafka1", 9092}, # {"kafka2", 9092}, # {"kafka3", 9092} # ], brokers: "localhost:9093,localhost:9094,localhost:9095", # # OR: # brokers: "localhost:9092,localhost:9093,localhost:9094" # # It may be useful to configure your brokers at runtime, for example if you use # service discovery instead of storing your broker hostnames in a config file. # To do this, you can use `{mod, fun, args}` or a zero-arity function, and `KafkaEx` # will invoke your callback when fetching the `:brokers` configuration. # Note that when using this approach you must return a list of host/port pairs. # # the default consumer group for worker processes, must be a binary (string) # NOTE if you are on Kafka < 0.8.2 or if you want to disable the use of # consumer groups, set this to :no_consumer_group (this is the # only exception to the requirement that this value be a binary) consumer_group: "kafka_ex", # The client_id is the logical grouping of a set of kafka clients. client_id: "kafka_ex", # Set this value to true if you do not want the default # `KafkaEx.Server` worker to start during application start-up - # i.e., if you want to start your own set of named workers disable_default_worker: false, # Timeout value, in msec, for synchronous operations (e.g., network calls). # If this value is greater than GenServer's default timeout of 5000, it will also # be used as the timeout for work dispatched via KafkaEx.Server.call (e.g., KafkaEx.metadata). # In those cases, it should be considered a 'total timeout', encompassing both network calls and # wait time for the genservers. sync_timeout: 3000, # Supervision max_restarts - the maximum amount of restarts allowed in a time frame max_restarts: 10, # Supervision max_seconds - the time frame in which :max_restarts applies max_seconds: 60, # Interval in milliseconds that GenConsumer waits to commit offsets. commit_interval: 5_000, # Threshold number of messages consumed for GenConsumer to commit offsets # to the broker. commit_threshold: 100, # Interval in milliseconds to wait before reconnect to kafka sleep_for_reconnect: 400, # This is the flag that enables use of ssl use_ssl: false, # see SSL OPTION DESCRIPTIONS - CLIENT SIDE at http://erlang.org/doc/man/ssl.html # for supported options ssl_options: [ # cacertfile: File.cwd!() <> "/ssl/ca-cert", # certfile: File.cwd!() <> "/ssl/cert.pem", # keyfile: File.cwd!() <> "/ssl/key.pem" ], # set this to the version of the kafka broker that you are using # include only major.minor.patch versions. must be at least 0.8.0 # use "kayrock" for the new client kafka_version: "3.1.0" config :logger, level: :info, truncate: 4096 env_config = Path.expand("#{Mix.env()}.exs", __DIR__) if File.exists?(env_config) do import_config(env_config) end