// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.dataplex.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/cloud/dataplex/v1/resources.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/dataplex/v1;dataplex";
option java_multiple_files = true;
option java_outer_classname = "TasksProto";
option java_package = "com.google.cloud.dataplex.v1";

// A task represents a user-visible job.
message Task {
  option (google.api.resource) = {
    type: "dataplex.googleapis.com/Task"
    pattern: "projects/{project}/locations/{location}/lakes/{lake}/tasks/{task}"
  };

  // Configuration for the underlying infrastructure used to run workloads.
  message InfrastructureSpec {
    // Batch compute resources associated with the task.
    message BatchComputeResources {
      // Optional. Total number of job executors.
      // Executor Count should be between 2 and 100. [Default=2]
      int32 executors_count = 1 [(google.api.field_behavior) = OPTIONAL];

      // Optional. Max configurable executors.
      // If max_executors_count > executors_count, then auto-scaling is enabled.
      // Max Executor Count should be between 2 and 1000. [Default=1000]
      int32 max_executors_count = 2 [(google.api.field_behavior) = OPTIONAL];
    }

    // Container Image Runtime Configuration used with Batch execution.
    message ContainerImageRuntime {
      // Optional. Container image to use.
      string image = 1 [(google.api.field_behavior) = OPTIONAL];

      // Optional. A list of Java JARS to add to the classpath.
      // Valid input includes Cloud Storage URIs to Jar binaries.
      // For example, gs://bucket-name/my/path/to/file.jar
      repeated string java_jars = 2 [(google.api.field_behavior) = OPTIONAL];

      // Optional. A list of python packages to be installed.
      // Valid formats include Cloud Storage URI to a PIP installable library.
      // For example, gs://bucket-name/my/path/to/lib.tar.gz
      repeated string python_packages = 3 [(google.api.field_behavior) = OPTIONAL];

      // Optional. Override to common configuration of open source components installed on
      // the Dataproc cluster.
      // The properties to set on daemon config files.
      // Property keys are specified in `prefix:property` format, for example
      // `core:hadoop.tmp.dir`.
      // For more information, see [Cluster
      // properties](https://cloud.google.com/dataproc/docs/concepts/cluster-properties).
      map<string, string> properties = 4 [(google.api.field_behavior) = OPTIONAL];
    }

    // Cloud VPC Network used to run the infrastructure.
    message VpcNetwork {
      // The Cloud VPC network identifier.
      oneof network_name {
        // Optional. The Cloud VPC network in which the job is run. By default, the Cloud
        // VPC network named Default within the project is used.
        string network = 1 [(google.api.field_behavior) = OPTIONAL];

        // Optional. The Cloud VPC sub-network in which the job is run.
        string sub_network = 2 [(google.api.field_behavior) = OPTIONAL];
      }

      // Optional. List of network tags to apply to the job.
      repeated string network_tags = 3 [(google.api.field_behavior) = OPTIONAL];
    }

    // Hardware config.
    oneof resources {
      // Compute resources needed for a Task when using Dataproc Serverless.
      BatchComputeResources batch = 52;
    }

    // Software config.
    oneof runtime {
      // Container Image Runtime Configuration.
      ContainerImageRuntime container_image = 101;
    }

    // Networking config.
    oneof network {
      // Vpc network.
      VpcNetwork vpc_network = 150;
    }
  }

  // Task scheduling and trigger settings.
  message TriggerSpec {
    // Determines how often and when the job will run.
    enum Type {
      // Unspecified trigger type.
      TYPE_UNSPECIFIED = 0;

      // The task runs one-time shortly after Task Creation.
      ON_DEMAND = 1;

      // The task is scheduled to run periodically.
      RECURRING = 2;
    }

    // Required. Immutable. Trigger type of the user-specified Task.
    Type type = 5 [
      (google.api.field_behavior) = REQUIRED,
      (google.api.field_behavior) = IMMUTABLE
    ];

    // Optional. The first run of the task will be after this time.
    // If not specified, the task will run shortly after being submitted if
    // ON_DEMAND and based on the schedule if RECURRING.
    google.protobuf.Timestamp start_time = 6 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Prevent the task from executing.
    // This does not cancel already running tasks. It is intended to temporarily
    // disable RECURRING tasks.
    bool disabled = 4 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Number of retry attempts before aborting.
    // Set to zero to never attempt to retry a failed task.
    int32 max_retries = 7 [(google.api.field_behavior) = OPTIONAL];

    // Trigger only applies for RECURRING tasks.
    oneof trigger {
      // Optional. Cron schedule (https://en.wikipedia.org/wiki/Cron) for running
      // tasks periodically.
      // To explicitly set a timezone to the cron tab, apply a prefix in the
      // cron tab: "CRON_TZ=${IANA_TIME_ZONE}" or "TZ=${IANA_TIME_ZONE}".
      // The ${IANA_TIME_ZONE} may only be a valid string from IANA time zone
      // database. For example, "CRON_TZ=America/New_York 1 * * * *", or
      // "TZ=America/New_York 1 * * * *".
      // This field is required for RECURRING tasks.
      string schedule = 100 [(google.api.field_behavior) = OPTIONAL];
    }
  }

  // Execution related settings, like retry and service_account.
  message ExecutionSpec {
    // Optional. The arguments to pass to the task.
    // The args can use placeholders of the format ${placeholder} as
    // part of key/value string. These will be interpolated before passing the
    // args to the driver. Currently supported placeholders:
    // - ${task_id}
    // - ${job_time}
    // To pass positional args, set the key as TASK_ARGS. The value should be a
    // comma-separated string of all the positional arguments. To use a
    // delimiter other than comma, refer to
    // https://cloud.google.com/sdk/gcloud/reference/topic/escaping. In case of
    // other keys being present in the args, then TASK_ARGS will be passed as
    // the last argument.
    map<string, string> args = 4 [(google.api.field_behavior) = OPTIONAL];

    // Required. Service account to use to execute a task.
    // If not provided, the default Compute service account for the project is
    // used.
    string service_account = 5 [(google.api.field_behavior) = REQUIRED];

    // Optional. The project in which jobs are run. By default, the project containing the
    // Lake is used. If a project is provided, the
    // [ExecutionSpec.service_account][google.cloud.dataplex.v1.Task.ExecutionSpec.service_account] must belong to this project.
    string project = 7 [(google.api.field_behavior) = OPTIONAL];

    // Optional. The maximum duration after which the job execution is expired.
    google.protobuf.Duration max_job_execution_lifetime = 8 [(google.api.field_behavior) = OPTIONAL];

    // Optional. The Cloud KMS key to use for encryption, of the form:
    // `projects/{project_number}/locations/{location_id}/keyRings/{key-ring-name}/cryptoKeys/{key-name}`.
    string kms_key = 9 [(google.api.field_behavior) = OPTIONAL];
  }

  // User-specified config for running a Spark task.
  message SparkTaskConfig {
    // Required. The specification of the main method to call to drive the
    // job. Specify either the jar file that contains the main class or the
    // main class name.
    oneof driver {
      // The Cloud Storage URI of the jar file that contains the main class.
      // The execution args are passed in as a sequence of named process
      // arguments (`--key=value`).
      string main_jar_file_uri = 100;

      // The name of the driver's main class. The jar file that contains the
      // class must be in the default CLASSPATH or specified in
      // `jar_file_uris`.
      // The execution args are passed in as a sequence of named process
      // arguments (`--key=value`).
      string main_class = 101;

      // The Gcloud Storage URI of the main Python file to use as the driver.
      // Must be a .py file. The execution args are passed in as a sequence of
      // named process arguments (`--key=value`).
      string python_script_file = 102;

      // A reference to a query file. This can be the Cloud Storage URI of the
      // query file or it can the path to a SqlScript Content. The execution
      // args are used to declare a set of script variables
      // (`set key="value";`).
      string sql_script_file = 104;

      // The query text.
      // The execution args are used to declare a set of script variables
      // (`set key="value";`).
      string sql_script = 105;
    }

    // Optional. Cloud Storage URIs of files to be placed in the working directory of each
    // executor.
    repeated string file_uris = 3 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Cloud Storage URIs of archives to be extracted into the working directory
    // of each executor. Supported file types: .jar, .tar, .tar.gz, .tgz, and
    // .zip.
    repeated string archive_uris = 4 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Infrastructure specification for the execution.
    InfrastructureSpec infrastructure_spec = 6 [(google.api.field_behavior) = OPTIONAL];
  }

  // Config for running scheduled notebooks.
  message NotebookTaskConfig {
    // Required. Path to input notebook. This can be the Cloud Storage URI of the notebook
    // file or the path to a Notebook Content. The execution args are accessible
    // as environment variables
    // (`TASK_key=value`).
    string notebook = 4 [(google.api.field_behavior) = REQUIRED];

    // Optional. Infrastructure specification for the execution.
    InfrastructureSpec infrastructure_spec = 3 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Cloud Storage URIs of files to be placed in the working directory of each
    // executor.
    repeated string file_uris = 5 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Cloud Storage URIs of archives to be extracted into the working directory
    // of each executor. Supported file types: .jar, .tar, .tar.gz, .tgz, and
    // .zip.
    repeated string archive_uris = 6 [(google.api.field_behavior) = OPTIONAL];
  }

  // Status of the task execution (e.g. Jobs).
  message ExecutionStatus {
    // Output only. Last update time of the status.
    google.protobuf.Timestamp update_time = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

    // Output only. latest job execution
    Job latest_job = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
  }

  // Output only. The relative resource name of the task, of the form:
  // projects/{project_number}/locations/{location_id}/lakes/{lake_id}/
  // tasks/{task_id}.
  string name = 1 [
    (google.api.field_behavior) = OUTPUT_ONLY,
    (google.api.resource_reference) = {
      type: "dataplex.googleapis.com/Task"
    }
  ];

  // Output only. System generated globally unique ID for the task. This ID will be
  // different if the task is deleted and re-created with the same name.
  string uid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time when the task was created.
  google.protobuf.Timestamp create_time = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time when the task was last updated.
  google.protobuf.Timestamp update_time = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. Description of the task.
  string description = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. User friendly display name.
  string display_name = 6 [(google.api.field_behavior) = OPTIONAL];

  // Output only. Current state of the task.
  State state = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. User-defined labels for the task.
  map<string, string> labels = 8 [(google.api.field_behavior) = OPTIONAL];

  // Required. Spec related to how often and when a task should be triggered.
  TriggerSpec trigger_spec = 100 [(google.api.field_behavior) = REQUIRED];

  // Required. Spec related to how a task is executed.
  ExecutionSpec execution_spec = 101 [(google.api.field_behavior) = REQUIRED];

  // Output only. Status of the latest task executions.
  ExecutionStatus execution_status = 201 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Task template specific user-specified config.
  oneof config {
    // Config related to running custom Spark tasks.
    SparkTaskConfig spark = 300;

    // Config related to running scheduled Notebooks.
    NotebookTaskConfig notebook = 302;
  }
}

// A job represents an instance of a task.
message Job {
  option (google.api.resource) = {
    type: "dataplex.googleapis.com/Job"
    pattern: "projects/{project}/locations/{location}/lakes/{lake}/tasks/{task}/jobs/{job}"
  };

  enum Service {
    // Service used to run the job is unspecified.
    SERVICE_UNSPECIFIED = 0;

    // Dataproc service is used to run this job.
    DATAPROC = 1;
  }

  enum State {
    // The job state is unknown.
    STATE_UNSPECIFIED = 0;

    // The job is running.
    RUNNING = 1;

    // The job is cancelling.
    CANCELLING = 2;

    // The job cancellation was successful.
    CANCELLED = 3;

    // The job completed successfully.
    SUCCEEDED = 4;

    // The job is no longer running due to an error.
    FAILED = 5;

    // The job was cancelled outside of Dataplex.
    ABORTED = 6;
  }

  // Output only. The relative resource name of the job, of the form:
  // `projects/{project_number}/locations/{location_id}/lakes/{lake_id}/tasks/{task_id}/jobs/{job_id}`.
  string name = 1 [
    (google.api.field_behavior) = OUTPUT_ONLY,
    (google.api.resource_reference) = {
      type: "dataplex.googleapis.com/Job"
    }
  ];

  // Output only. System generated globally unique ID for the job.
  string uid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time when the job was started.
  google.protobuf.Timestamp start_time = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time when the job ended.
  google.protobuf.Timestamp end_time = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Execution state for the job.
  State state = 5 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The number of times the job has been retried (excluding the
  // initial attempt).
  uint32 retry_count = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The underlying service running a job.
  Service service = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The full resource name for the job run under a particular service.
  string service_job = 8 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Additional information about the current state.
  string message = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
}