github.com/timstclair/heapster@v0.20.0-alpha1/Godeps/_workspace/src/google.golang.org/appengine/internal/taskqueue/taskqueue_service.proto

syntax = "proto2";
option go_package = "taskqueue";

import "google.golang.org/appengine/internal/datastore/datastore_v3.proto";

package appengine;

message TaskQueueServiceError {
  enum ErrorCode {
    OK = 0;
    UNKNOWN_QUEUE = 1;
    TRANSIENT_ERROR = 2;
    INTERNAL_ERROR = 3;
    TASK_TOO_LARGE = 4;
    INVALID_TASK_NAME = 5;
    INVALID_QUEUE_NAME = 6;
    INVALID_URL = 7;
    INVALID_QUEUE_RATE = 8;
    PERMISSION_DENIED = 9;
    TASK_ALREADY_EXISTS = 10;
    TOMBSTONED_TASK = 11;
    INVALID_ETA = 12;
    INVALID_REQUEST = 13;
    UNKNOWN_TASK = 14;
    TOMBSTONED_QUEUE = 15;
    DUPLICATE_TASK_NAME = 16;
    SKIPPED = 17;
    TOO_MANY_TASKS = 18;
    INVALID_PAYLOAD = 19;
    INVALID_RETRY_PARAMETERS = 20;
    INVALID_QUEUE_MODE = 21;
    ACL_LOOKUP_ERROR = 22;
    TRANSACTIONAL_REQUEST_TOO_LARGE = 23;
    INCORRECT_CREATOR_NAME = 24;
    TASK_LEASE_EXPIRED = 25;
    QUEUE_PAUSED = 26;
    INVALID_TAG = 27;

    // Reserved range for the Datastore error codes.
    // Original Datastore error code is shifted by DATASTORE_ERROR offset.
    DATASTORE_ERROR = 10000;
  }
}

message TaskPayload {
  extensions 10 to max;
  option message_set_wire_format = true;
}

message TaskQueueRetryParameters {
  optional int32 retry_limit = 1;
  optional int64 age_limit_sec = 2;

  optional double min_backoff_sec = 3 [default = 0.1];
  optional double max_backoff_sec = 4 [default = 3600];
  optional int32 max_doublings = 5 [default = 16];
}

message TaskQueueAcl {
  repeated bytes user_email = 1;
  repeated bytes writer_email = 2;
}

message TaskQueueHttpHeader {
  required bytes key = 1;
  required bytes value = 2;
}

message TaskQueueMode {
  enum Mode {
    PUSH = 0;
    PULL = 1;
  }
}

message TaskQueueAddRequest {
  required bytes queue_name = 1;
  required bytes task_name = 2;
  required int64 eta_usec = 3;

  enum RequestMethod {
    GET = 1;
    POST = 2;
    HEAD = 3;
    PUT = 4;
    DELETE = 5;
  }
  optional RequestMethod method = 5 [default=POST];

  optional bytes url = 4;

  repeated group Header = 6 {
    required bytes key = 7;
    required bytes value = 8;
  }

  optional bytes body = 9 [ctype=CORD];
  optional Transaction transaction = 10;
  optional bytes app_id = 11;

  optional group CronTimetable = 12 {
    required bytes schedule = 13;
    required bytes timezone = 14;
  }

  optional bytes description = 15;
  optional TaskPayload payload = 16;
  optional TaskQueueRetryParameters retry_parameters = 17;
  optional TaskQueueMode.Mode mode = 18 [default=PUSH];
  optional bytes tag = 19;
}

message TaskQueueAddResponse {
  optional bytes chosen_task_name = 1;
}

message TaskQueueBulkAddRequest {
  repeated TaskQueueAddRequest add_request = 1;
}

message TaskQueueBulkAddResponse {
  repeated group TaskResult = 1 {
    required TaskQueueServiceError.ErrorCode result = 2;
    optional bytes chosen_task_name = 3;
  }
}

message TaskQueueDeleteRequest {
  required bytes queue_name = 1;
  repeated bytes task_name = 2;
  optional bytes app_id = 3;
}

message TaskQueueDeleteResponse {
  repeated TaskQueueServiceError.ErrorCode result = 3;
}

message TaskQueueForceRunRequest {
  optional bytes app_id = 1;
  required bytes queue_name = 2;
  required bytes task_name = 3;
}

message TaskQueueForceRunResponse {
  required TaskQueueServiceError.ErrorCode result = 3;
}

message TaskQueueUpdateQueueRequest {
  optional bytes app_id = 1;
  required bytes queue_name = 2;
  required double bucket_refill_per_second = 3;
  required int32 bucket_capacity = 4;
  optional string user_specified_rate = 5;
  optional TaskQueueRetryParameters retry_parameters = 6;
  optional int32 max_concurrent_requests = 7;
  optional TaskQueueMode.Mode mode = 8 [default = PUSH];
  optional TaskQueueAcl acl = 9;
  repeated TaskQueueHttpHeader header_override = 10;
}

message TaskQueueUpdateQueueResponse {
}

message TaskQueueFetchQueuesRequest {
  optional bytes app_id = 1;
  required int32 max_rows = 2;
}

message TaskQueueFetchQueuesResponse {
  repeated group Queue = 1 {
    required bytes queue_name = 2;
    required double bucket_refill_per_second = 3;
    required double bucket_capacity = 4;
    optional string user_specified_rate = 5;
    required bool paused = 6 [default=false];
    optional TaskQueueRetryParameters retry_parameters = 7;
    optional int32 max_concurrent_requests = 8;
    optional TaskQueueMode.Mode mode = 9 [default = PUSH];
    optional TaskQueueAcl acl = 10;
    repeated TaskQueueHttpHeader header_override = 11;
    optional string creator_name = 12 [ctype=CORD, default="apphosting"];
  }
}

message TaskQueueFetchQueueStatsRequest {
  optional bytes app_id = 1;
  repeated bytes queue_name = 2;
  optional int32 max_num_tasks = 3 [default = 0];
}

message TaskQueueScannerQueueInfo {
  required int64 executed_last_minute = 1;
  required int64 executed_last_hour = 2;
  required double sampling_duration_seconds = 3;
  optional int32 requests_in_flight = 4;
  optional double enforced_rate = 5;
}

message TaskQueueFetchQueueStatsResponse {
  repeated group QueueStats = 1 {
    required int32 num_tasks = 2;
    required int64 oldest_eta_usec = 3;
    optional TaskQueueScannerQueueInfo scanner_info = 4;
  }
}
message TaskQueuePauseQueueRequest {
  required bytes app_id = 1;
  required bytes queue_name = 2;
  required bool pause = 3;
}

message TaskQueuePauseQueueResponse {
}

message TaskQueuePurgeQueueRequest {
  optional bytes app_id = 1;
  required bytes queue_name = 2;
}

message TaskQueuePurgeQueueResponse {
}

message TaskQueueDeleteQueueRequest {
  required bytes app_id = 1;
  required bytes queue_name = 2;
}

message TaskQueueDeleteQueueResponse {
}

message TaskQueueDeleteGroupRequest {
  required bytes app_id = 1;
}

message TaskQueueDeleteGroupResponse {
}

message TaskQueueQueryTasksRequest {
  optional bytes app_id = 1;
  required bytes queue_name = 2;

  optional bytes start_task_name = 3;
  optional int64 start_eta_usec = 4;
  optional bytes start_tag = 6;
  optional int32 max_rows = 5 [default = 1];
}

message TaskQueueQueryTasksResponse {
  repeated group Task = 1 {
    required bytes task_name = 2;
    required int64 eta_usec = 3;
    optional bytes url = 4;

    enum RequestMethod {
      GET = 1;
      POST = 2;
      HEAD = 3;
      PUT = 4;
      DELETE = 5;
    }
    optional RequestMethod method = 5;

    optional int32 retry_count = 6 [default=0];

    repeated group Header = 7 {
      required bytes key = 8;
      required bytes value = 9;
    }

    optional int32 body_size = 10;
    optional bytes body = 11 [ctype=CORD];
    required int64 creation_time_usec = 12;

    optional group CronTimetable = 13 {
      required bytes schedule = 14;
      required bytes timezone = 15;
    }

    optional group RunLog = 16 {
      required int64 dispatched_usec = 17;
      required int64 lag_usec = 18;
      required int64 elapsed_usec = 19;
      optional int64 response_code = 20;
      optional string retry_reason = 27;
    }

    optional bytes description = 21;
    optional TaskPayload payload = 22;
    optional TaskQueueRetryParameters retry_parameters = 23;
    optional int64 first_try_usec = 24;
    optional bytes tag = 25;
    optional int32 execution_count = 26 [default=0];
  }
}

message TaskQueueFetchTaskRequest {
  optional bytes app_id = 1;
  required bytes queue_name = 2;
  required bytes task_name = 3;
}

message TaskQueueFetchTaskResponse {
  required TaskQueueQueryTasksResponse task = 1;
}

message TaskQueueUpdateStorageLimitRequest {
  required bytes app_id = 1;
  required int64 limit = 2;
}

message TaskQueueUpdateStorageLimitResponse {
  required int64 new_limit = 1;
}

message TaskQueueQueryAndOwnTasksRequest {
  required bytes queue_name = 1;
  required double lease_seconds = 2;
  required int64 max_tasks = 3;
  optional bool group_by_tag = 4 [default=false];
  optional bytes tag = 5;
}

message TaskQueueQueryAndOwnTasksResponse {
  repeated group Task = 1 {
    required bytes task_name = 2;
    required int64 eta_usec = 3;
    optional int32 retry_count = 4 [default=0];
    optional bytes body = 5 [ctype=CORD];
    optional bytes tag = 6;
  }
}

message TaskQueueModifyTaskLeaseRequest {
  required bytes queue_name = 1;
  required bytes task_name = 2;
  required int64 eta_usec = 3;
  required double lease_seconds = 4;
}

message TaskQueueModifyTaskLeaseResponse {
  required int64 updated_eta_usec = 1;
}