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global:
  cpp_namespace: "mongo"
  cpp_includes:
    - "mongo/db/storage/ticketholder_storage_parameters.h"

server_parameters:

  # The wiredTigerQueueingPolicy specifies which policy to use and is essentially
  # the same as the values of the enum QueueingPolicy
  storageEngineQueueingPolicy:
    description: "Storage Engine queueing policy to use"
    set_at: [ startup ]
    cpp_class:
      name: TicketQueueingPolicy

  storageEngineConcurrentWriteTransactions:
    description: "Storage Engine Concurrent Write Transactions"
    set_at: [ startup, runtime ]
    cpp_vartype: AtomicWord<int>
    cpp_varname: gConcurrentWriteTransactions
    on_update: "TickerHolderStorageParams::updateConcurrentWriteTransactions"
    deprecated_name:
      - wiredTigerConcurrentWriteTransactions
    # Default value being 0 means we're allowing the underlying storage engines to use their default values.
    default: 0
    validator:
      gt: 0

  storageEngineConcurrentReadTransactions:
    description: "Storage Engine Concurrent Read Transactions"
    set_at: [ startup, runtime ]
    cpp_vartype: AtomicWord<int>
    cpp_varname: gConcurrentReadTransactions
    on_update: "TickerHolderStorageParams::updateConcurrentReadTransactions"
    deprecated_name:
      - wiredTigerConcurrentReadTransactions
    # Default value being 0 means we're allowing the underlying storage engines to use their default values.
    default: 0
    validator:
      gt: 0

feature_flags:
  featureFlagEnableExecutionControl:
    description: Enables the new execution control queueing policy
    cpp_varname: feature_flags::gFeatureFlagExecutionControl
    default: false
  featureFlagDeprioritizeLowPriorityOperations:
    description: Enables the deprioritization of low priority operations
    cpp_varname: feature_flags::gFeatureFlagDeprioritizeLowPriorityOperations
    default: false

enums:
  QueueingPolicy:
    description: Queueing policy to use for obtaining tickets
    type: string
    values:
      Semaphore: semaphore
      FifoQueue: fifoQueue
      SchedulingQueue: schedulingQueue