// This file contains default values of all Ray configurations.
// Users should define their own 'ray.conf' file in the classpath,
// or use Java properties, to overwrite these values.

ray {
  // ----------------------
  // Basic configurations
  // ----------------------

  // Address of the Ray cluster to connect to.
  // If not provided, a new Ray cluster will be created.
  address: ""

  // Run mode, available options are:
  //
  // `SINGLE_PROCESS`: Ray is running in one single Java process, without Raylet backend,
  //                   object store, and GCS. It's useful for debug.
  // `CLUSTER`: Ray is running on one or more nodes, with multiple processes.
  run-mode: CLUSTER

  // Available resources on this node, for example "CPU:4,GPU:0".
  resources: ""

  // Configuration items about job.
  job {
    // If worker.mode is DRIVER, specify the job id.
    // If not provided, a random id will be used.
    id: ""
    // A list of directories or jar files separated by colon that specify the
    // search path for user code. This will be used as `CLASSPATH` in Java,
    // and `PYTHONPATH` in Python.
    code-search-path: ""
    /// The number of java worker per worker process.
    num-java-workers-per-process: 1
    /// The jvm options for java workers of the job.
    jvm-options: []
    // Environment variables to be set on worker processes.
    worker-env {
      // key1 : "value1"
      // key2 : "value2"
    }
  }

  // Configurations about logging.
  logging {
    // Level of logging for Java workers.
    level: INFO
    // Pattern of log messages.
    pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS} %p %c{1} [%t]: %m%n"
    // Root directory of the log files.
    // If this is not set, the default one will be `${temp-dir}/session_xxx/logs`.
    dir: ""
    // Maximum size that a log file is allowed to reach before being rolled over to backup files.
    max-file-size: 500MB
    // Maximum number of backup files to keep around.
    max-backup-files: 10
  }

  // Custom worker jvm parameters.
  worker.jvm-parameters: []

  // Custom `java.library.path`
  // Note, do not use `dir1:dir2` format, put each dir as a list item.
  library.path: []

  // Custom classpath.
  // Note, do not use `dir1:dir2` format, put each dir as a list item.
  classpath = []

  // ----------------------
  // Redis configurations
  // ----------------------
  redis {
    // If `redis.server` isn't provided, which port we should use to start redis server.
    // If `head-port` is not provided, it will be generated randomly.
    // head-port: 6379
    // Below passwords should be consistent with the one defined in python/ray/ray_constants.py.
    // The password used to start the redis server on the head node.
    head-password: "5241590000000000"
    // The password used to connect to the redis server.
    password: "5241590000000000"
    // If `redis.server` isn't provided, how many Redis shards we should start in addition to the
    // primary Redis shard. The ports of these shards will be `head-port + 1`, `head-port + 2`, etc.
    shard-number: 1
  }

  // ----------------------------
  // Object store configurations
  // ----------------------------
  object-store {
    // Initial size of the object store.
    size: 10 MB
  }

  // ----------------------------
  // Raylet configurations
  // ----------------------------
  raylet {
    // See src/ray/ray_config_def.h for options.
    config {
      // TODO(zhuohan): enable this for java
      put_small_object_in_memory_store: false
    }
  }

  // Whether we enable job manager to submit and manage job.
  enable-job-manager: false
}