// Copyright 2020 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.dataproc.v1beta2;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/dataproc/v1beta2;dataproc";
option java_multiple_files = true;
option java_outer_classname = "JobsProto";
option java_package = "com.google.cloud.dataproc.v1beta2";

// The JobController provides methods to manage jobs.
service JobController {
  option (google.api.default_host) = "dataproc.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Submits a job to a cluster.
  rpc SubmitJob(SubmitJobRequest) returns (Job) {
    option (google.api.http) = {
      post: "/v1beta2/projects/{project_id}/regions/{region}/jobs:submit"
      body: "*"
    };
    option (google.api.method_signature) = "project_id, region, job";
  }

  // Submits job to a cluster.
  rpc SubmitJobAsOperation(SubmitJobRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1beta2/projects/{project_id}/regions/{region}/jobs:submitAsOperation"
      body: "*"
    };
    option (google.api.method_signature) = "project_id, region, job";
    option (google.longrunning.operation_info) = {
      response_type: "Job"
      metadata_type: "JobMetadata"
    };
  }

  // Gets the resource representation for a job in a project.
  rpc GetJob(GetJobRequest) returns (Job) {
    option (google.api.http) = {
      get: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
    };
    option (google.api.method_signature) = "project_id, region, job_id";
  }

  // Lists regions/{region}/jobs in a project.
  rpc ListJobs(ListJobsRequest) returns (ListJobsResponse) {
    option (google.api.http) = {
      get: "/v1beta2/projects/{project_id}/regions/{region}/jobs"
    };
    option (google.api.method_signature) = "project_id, region";
    option (google.api.method_signature) = "project_id, region, filter";
  }

  // Updates a job in a project.
  rpc UpdateJob(UpdateJobRequest) returns (Job) {
    option (google.api.http) = {
      patch: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
      body: "job"
    };
  }

  // Starts a job cancellation request. To access the job resource
  // after cancellation, call
  // [regions/{region}/jobs.list](https://cloud.google.com/dataproc/docs/reference/rest/v1beta2/projects.regions.jobs/list)
  // or
  // [regions/{region}/jobs.get](https://cloud.google.com/dataproc/docs/reference/rest/v1beta2/projects.regions.jobs/get).
  rpc CancelJob(CancelJobRequest) returns (Job) {
    option (google.api.http) = {
      post: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}:cancel"
      body: "*"
    };
    option (google.api.method_signature) = "project_id, region, job_id";
  }

  // Deletes the job from the project. If the job is active, the delete fails,
  // and the response returns `FAILED_PRECONDITION`.
  rpc DeleteJob(DeleteJobRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
    };
    option (google.api.method_signature) = "project_id, region, job_id";
  }
}

// The runtime logging config of the job.
message LoggingConfig {
  // The Log4j level for job execution. When running an
  // [Apache Hive](http://hive.apache.org/) job, Cloud
  // Dataproc configures the Hive client to an equivalent verbosity level.
  enum Level {
    // Level is unspecified. Use default level for log4j.
    LEVEL_UNSPECIFIED = 0;

    // Use ALL level for log4j.
    ALL = 1;

    // Use TRACE level for log4j.
    TRACE = 2;

    // Use DEBUG level for log4j.
    DEBUG = 3;

    // Use INFO level for log4j.
    INFO = 4;

    // Use WARN level for log4j.
    WARN = 5;

    // Use ERROR level for log4j.
    ERROR = 6;

    // Use FATAL level for log4j.
    FATAL = 7;

    // Turn off log4j.
    OFF = 8;
  }

  // The per-package log levels for the driver. This may include
  // "root" package name to configure rootLogger.
  // Examples:
  //   'com.google = FATAL', 'root = INFO', 'org.apache = DEBUG'
  map<string, Level> driver_log_levels = 2;
}

// A Dataproc job for running
// [Apache Hadoop
// MapReduce](https://hadoop.apache.org/docs/current/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html)
// jobs on [Apache Hadoop
// YARN](https://hadoop.apache.org/docs/r2.7.1/hadoop-yarn/hadoop-yarn-site/YARN.html).
message HadoopJob {
  // Required. Indicates the location of the driver's main class. Specify
  // either the jar file that contains the main class or the main class name.
  // To specify both, add the jar file to `jar_file_uris`, and then specify
  // the main class name in this property.
  oneof driver {
    // The HCFS URI of the jar file containing the main class.
    // Examples:
    //     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
    //     'hdfs:/tmp/test-samples/custom-wordcount.jar'
    //     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
    string main_jar_file_uri = 1;

    // The name of the driver's main class. The jar file containing the class
    // must be in the default CLASSPATH or specified in `jar_file_uris`.
    string main_class = 2;
  }

  // Optional. The arguments to pass to the driver. Do not
  // include arguments, such as `-libjars` or `-Dfoo=bar`, that can be set as
  // job properties, since a collision may occur that causes an incorrect job
  // submission.
  repeated string args = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Jar file URIs to add to the CLASSPATHs of the
  // Hadoop driver and tasks.
  repeated string jar_file_uris = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS (Hadoop Compatible Filesystem) URIs of files to be copied
  // to the working directory of Hadoop drivers and distributed tasks. Useful
  // for naively parallel tasks.
  repeated string file_uris = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of archives to be extracted in the working directory of
  // Hadoop drivers and tasks. Supported file types:
  // .jar, .tar, .tar.gz, .tgz, or .zip.
  repeated string archive_uris = 6 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure Hadoop.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in /etc/hadoop/conf/*-site and
  // classes in user code.
  map<string, string> properties = 7 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 8 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running [Apache Spark](http://spark.apache.org/)
// applications on YARN.
// 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. To pass both a main jar and a main class in that jar, add the jar to
// `CommonJob.jar_file_uris`, and then specify the main class name in
// `main_class`.
message SparkJob {
  oneof driver {
    // The HCFS URI of the jar file that contains the main class.
    string main_jar_file_uri = 1;

    // 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`.
    string main_class = 2;
  }

  // Optional. The arguments to pass to the driver. Do not include arguments,
  // such as `--conf`, that can be set as job properties, since a collision may
  // occur that causes an incorrect job submission.
  repeated string args = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of jar files to add to the CLASSPATHs of the
  // Spark driver and tasks.
  repeated string jar_file_uris = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of files to be copied to the working directory of
  // Spark drivers and distributed tasks. Useful for naively parallel tasks.
  repeated string file_uris = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of archives to be extracted in the working directory
  // of Spark drivers and tasks. Supported file types:
  // .jar, .tar, .tar.gz, .tgz, and .zip.
  repeated string archive_uris = 6 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure Spark.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in
  // /etc/spark/conf/spark-defaults.conf and classes in user code.
  map<string, string> properties = 7 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 8 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running
// [Apache
// PySpark](https://spark.apache.org/docs/0.9.0/python-programming-guide.html)
// applications on YARN.
message PySparkJob {
  // Required. The HCFS URI of the main Python file to use as the driver. Must
  // be a .py file.
  string main_python_file_uri = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The arguments to pass to the driver.  Do not include arguments,
  // such as `--conf`, that can be set as job properties, since a collision may
  // occur that causes an incorrect job submission.
  repeated string args = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS file URIs of Python files to pass to the PySpark
  // framework. Supported file types: .py, .egg, and .zip.
  repeated string python_file_uris = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of jar files to add to the CLASSPATHs of the
  // Python driver and tasks.
  repeated string jar_file_uris = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of files to be copied to the working directory of
  // Python drivers and distributed tasks. Useful for naively parallel tasks.
  repeated string file_uris = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of archives to be extracted in the working directory of
  // .jar, .tar, .tar.gz, .tgz, and .zip.
  repeated string archive_uris = 6 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure PySpark.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in
  // /etc/spark/conf/spark-defaults.conf and classes in user code.
  map<string, string> properties = 7 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 8 [(google.api.field_behavior) = OPTIONAL];
}

// A list of queries to run on a cluster.
message QueryList {
  // Required. The queries to execute. You do not need to terminate a query
  // with a semicolon. Multiple queries can be specified in one string
  // by separating each with a semicolon. Here is an example of an Cloud
  // Dataproc API snippet that uses a QueryList to specify a HiveJob:
  //
  //     "hiveJob": {
  //       "queryList": {
  //         "queries": [
  //           "query1",
  //           "query2",
  //           "query3;query4",
  //         ]
  //       }
  //     }
  repeated string queries = 1 [(google.api.field_behavior) = REQUIRED];
}

// A Dataproc job for running [Apache Hive](https://hive.apache.org/)
// queries on YARN.
message HiveJob {
  // Required. The sequence of Hive queries to execute, specified as either
  // an HCFS file URI or a list of queries.
  oneof queries {
    // The HCFS URI of the script that contains Hive queries.
    string query_file_uri = 1;

    // A list of queries.
    QueryList query_list = 2;
  }

  // Optional. Whether to continue executing queries if a query fails.
  // The default value is `false`. Setting to `true` can be useful when
  // executing independent parallel queries.
  bool continue_on_failure = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Mapping of query variable names to values (equivalent to the
  // Hive command: `SET name="value";`).
  map<string, string> script_variables = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names and values, used to configure Hive.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in /etc/hadoop/conf/*-site.xml,
  // /etc/hive/conf/hive-site.xml, and classes in user code.
  map<string, string> properties = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of jar files to add to the CLASSPATH of the
  // Hive server and Hadoop MapReduce (MR) tasks. Can contain Hive SerDes
  // and UDFs.
  repeated string jar_file_uris = 6 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running [Apache Spark
// SQL](http://spark.apache.org/sql/) queries.
message SparkSqlJob {
  // Required. The sequence of Spark SQL queries to execute, specified as
  // either an HCFS file URI or as a list of queries.
  oneof queries {
    // The HCFS URI of the script that contains SQL queries.
    string query_file_uri = 1;

    // A list of queries.
    QueryList query_list = 2;
  }

  // Optional. Mapping of query variable names to values (equivalent to the
  // Spark SQL command: SET `name="value";`).
  map<string, string> script_variables = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure
  // Spark SQL's SparkConf. Properties that conflict with values set by the
  // Dataproc API may be overwritten.
  map<string, string> properties = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of jar files to be added to the Spark CLASSPATH.
  repeated string jar_file_uris = 56 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 6 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running [Apache Pig](https://pig.apache.org/)
// queries on YARN.
message PigJob {
  // Required. The sequence of Pig queries to execute, specified as an HCFS
  // file URI or a list of queries.
  oneof queries {
    // The HCFS URI of the script that contains the Pig queries.
    string query_file_uri = 1;

    // A list of queries.
    QueryList query_list = 2;
  }

  // Optional. Whether to continue executing queries if a query fails.
  // The default value is `false`. Setting to `true` can be useful when
  // executing independent parallel queries.
  bool continue_on_failure = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Mapping of query variable names to values (equivalent to the Pig
  // command: `name=[value]`).
  map<string, string> script_variables = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure Pig.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in /etc/hadoop/conf/*-site.xml,
  // /etc/pig/conf/pig.properties, and classes in user code.
  map<string, string> properties = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of jar files to add to the CLASSPATH of
  // the Pig Client and Hadoop MapReduce (MR) tasks. Can contain Pig UDFs.
  repeated string jar_file_uris = 6 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 7 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running
// [Apache SparkR](https://spark.apache.org/docs/latest/sparkr.html)
// applications on YARN.
message SparkRJob {
  // Required. The HCFS URI of the main R file to use as the driver.
  // Must be a .R file.
  string main_r_file_uri = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The arguments to pass to the driver.  Do not include arguments,
  // such as `--conf`, that can be set as job properties, since a collision may
  // occur that causes an incorrect job submission.
  repeated string args = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of files to be copied to the working directory of
  // R drivers and distributed tasks. Useful for naively parallel tasks.
  repeated string file_uris = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. HCFS URIs of archives to be extracted in the working directory of
  // Spark drivers and tasks. Supported file types:
  // .jar, .tar, .tar.gz, .tgz, and .zip.
  repeated string archive_uris = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values, used to configure SparkR.
  // Properties that conflict with values set by the Dataproc API may be
  // overwritten. Can include properties set in
  // /etc/spark/conf/spark-defaults.conf and classes in user code.
  map<string, string> properties = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 6 [(google.api.field_behavior) = OPTIONAL];
}

// A Dataproc job for running [Presto](https://prestosql.io/) queries.
// **IMPORTANT**: The [Dataproc Presto Optional
// Component](https://cloud.google.com/dataproc/docs/concepts/components/presto)
// must be enabled when the cluster is created to submit a Presto job to the
// cluster.
message PrestoJob {
  // Required. The sequence of Presto queries to execute, specified as
  // either an HCFS file URI or as a list of queries.
  oneof queries {
    // The HCFS URI of the script that contains SQL queries.
    string query_file_uri = 1;

    // A list of queries.
    QueryList query_list = 2;
  }

  // Optional. Whether to continue executing queries if a query fails.
  // The default value is `false`. Setting to `true` can be useful when
  // executing independent parallel queries.
  bool continue_on_failure = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The format in which query output will be displayed. See the
  // Presto documentation for supported output formats
  string output_format = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Presto client tags to attach to this query
  repeated string client_tags = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A mapping of property names to values. Used to set Presto
  // [session properties](https://prestodb.io/docs/current/sql/set-session.html)
  // Equivalent to using the --session flag in the Presto CLI
  map<string, string> properties = 6 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The runtime log config for job execution.
  LoggingConfig logging_config = 7 [(google.api.field_behavior) = OPTIONAL];
}

// Dataproc job config.
message JobPlacement {
  // Required. The name of the cluster where the job will be submitted.
  string cluster_name = 1 [(google.api.field_behavior) = REQUIRED];

  // Output only. A cluster UUID generated by the Dataproc service when
  // the job is submitted.
  string cluster_uuid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// Dataproc job status.
message JobStatus {
  // The job state.
  enum State {
    // The job state is unknown.
    STATE_UNSPECIFIED = 0;

    // The job is pending; it has been submitted, but is not yet running.
    PENDING = 1;

    // Job has been received by the service and completed initial setup;
    // it will soon be submitted to the cluster.
    SETUP_DONE = 8;

    // The job is running on the cluster.
    RUNNING = 2;

    // A CancelJob request has been received, but is pending.
    CANCEL_PENDING = 3;

    // Transient in-flight resources have been canceled, and the request to
    // cancel the running job has been issued to the cluster.
    CANCEL_STARTED = 7;

    // The job cancellation was successful.
    CANCELLED = 4;

    // The job has completed successfully.
    DONE = 5;

    // The job has completed, but encountered an error.
    ERROR = 6;

    // Job attempt has failed. The detail field contains failure details for
    // this attempt.
    //
    // Applies to restartable jobs only.
    ATTEMPT_FAILURE = 9;
  }

  // The job substate.
  enum Substate {
    // The job substate is unknown.
    UNSPECIFIED = 0;

    // The Job is submitted to the agent.
    //
    // Applies to RUNNING state.
    SUBMITTED = 1;

    // The Job has been received and is awaiting execution (it may be waiting
    // for a condition to be met). See the "details" field for the reason for
    // the delay.
    //
    // Applies to RUNNING state.
    QUEUED = 2;

    // The agent-reported status is out of date, which may be caused by a
    // loss of communication between the agent and Dataproc. If the
    // agent does not send a timely update, the job will fail.
    //
    // Applies to RUNNING state.
    STALE_STATUS = 3;
  }

  // Output only. A state message specifying the overall job state.
  State state = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Optional Job state details, such as an error
  // description if the state is <code>ERROR</code>.
  string details = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time when this state was entered.
  google.protobuf.Timestamp state_start_time = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Additional state information, which includes
  // status reported by the agent.
  Substate substate = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// Encapsulates the full scoping used to reference a job.
message JobReference {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The job ID, which must be unique within the project.
  // The ID must contain only letters (a-z, A-Z), numbers (0-9),
  // underscores (_), or hyphens (-). The maximum length is 100 characters.
  //
  // If not specified by the caller, the job ID will be provided by the server.
  string job_id = 2 [(google.api.field_behavior) = OPTIONAL];
}

// A YARN application created by a job. Application information is a subset of
// <code>org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto</code>.
//
// **Beta Feature**: This report is available for testing purposes only. It may
// be changed before final release.
message YarnApplication {
  // The application state, corresponding to
  // <code>YarnProtos.YarnApplicationStateProto</code>.
  enum State {
    // Status is unspecified.
    STATE_UNSPECIFIED = 0;

    // Status is NEW.
    NEW = 1;

    // Status is NEW_SAVING.
    NEW_SAVING = 2;

    // Status is SUBMITTED.
    SUBMITTED = 3;

    // Status is ACCEPTED.
    ACCEPTED = 4;

    // Status is RUNNING.
    RUNNING = 5;

    // Status is FINISHED.
    FINISHED = 6;

    // Status is FAILED.
    FAILED = 7;

    // Status is KILLED.
    KILLED = 8;
  }

  // Output only. The application name.
  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The application state.
  State state = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The numerical progress of the application, from 1 to 100.
  float progress = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The HTTP URL of the ApplicationMaster, HistoryServer, or
  // TimelineServer that provides application-specific information. The URL uses
  // the internal hostname, and requires a proxy server for resolution and,
  // possibly, access.
  string tracking_url = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// A Dataproc job resource.
message Job {
  // Optional. The fully qualified reference to the job, which can be used to
  // obtain the equivalent REST path of the job resource. If this property
  // is not specified when a job is created, the server generates a
  // <code>job_id</code>.
  JobReference reference = 1 [(google.api.field_behavior) = OPTIONAL];

  // Required. Job information, including how, when, and where to
  // run the job.
  JobPlacement placement = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The application/framework-specific portion of the job.
  oneof type_job {
    // Optional. Job is a Hadoop job.
    HadoopJob hadoop_job = 3 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Spark job.
    SparkJob spark_job = 4 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a PySpark job.
    PySparkJob pyspark_job = 5 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Hive job.
    HiveJob hive_job = 6 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Pig job.
    PigJob pig_job = 7 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a SparkR job.
    SparkRJob spark_r_job = 21 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a SparkSql job.
    SparkSqlJob spark_sql_job = 12 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Presto job.
    PrestoJob presto_job = 23 [(google.api.field_behavior) = OPTIONAL];
  }

  // Output only. The job status. Additional application-specific
  // status information may be contained in the <code>type_job</code>
  // and <code>yarn_applications</code> fields.
  JobStatus status = 8 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The previous job status.
  repeated JobStatus status_history = 13 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The collection of YARN applications spun up by this job.
  //
  // **Beta** Feature: This report is available for testing purposes only. It
  // may be changed before final release.
  repeated YarnApplication yarn_applications = 9 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The email address of the user submitting the job. For jobs
  // submitted on the cluster, the address is <code>username@hostname</code>.
  string submitted_by = 10 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. A URI pointing to the location of the stdout of the job's
  // driver program.
  string driver_output_resource_uri = 17 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. If present, the location of miscellaneous control files
  // which may be used as part of job setup and handling. If not present,
  // control files may be placed in the same location as `driver_output_uri`.
  string driver_control_files_uri = 15 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. The labels to associate with this job.
  // Label **keys** must contain 1 to 63 characters, and must conform to
  // [RFC 1035](https://www.ietf.org/rfc/rfc1035.txt).
  // Label **values** may be empty, but, if present, must contain 1 to 63
  // characters, and must conform to [RFC
  // 1035](https://www.ietf.org/rfc/rfc1035.txt). No more than 32 labels can be
  // associated with a job.
  map<string, string> labels = 18 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Job scheduling configuration.
  JobScheduling scheduling = 20 [(google.api.field_behavior) = OPTIONAL];

  // Output only. A UUID that uniquely identifies a job within the project
  // over time. This is in contrast to a user-settable reference.job_id that
  // may be reused over time.
  string job_uuid = 22 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Indicates whether the job is completed. If the value is `false`,
  // the job is still in progress. If `true`, the job is completed, and
  // `status.state` field will indicate if it was successful, failed,
  // or cancelled.
  bool done = 24 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// Job scheduling options.
message JobScheduling {
  // Optional. Maximum number of times per hour a driver may be restarted as
  // a result of driver terminating with non-zero code before job is
  // reported failed.
  //
  // A job may be reported as thrashing if driver exits with non-zero code
  // 4 times within 10 minute window.
  //
  // Maximum value is 10.
  int32 max_failures_per_hour = 1 [(google.api.field_behavior) = OPTIONAL];
}

// Job Operation metadata.
message JobMetadata {
  // Output only. The job id.
  string job_id = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Most recent job status.
  JobStatus status = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Operation type.
  string operation_type = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Job submission time.
  google.protobuf.Timestamp start_time = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// A request to submit a job.
message SubmitJobRequest {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The job resource.
  Job job = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. A unique id used to identify the request. If the server
  // receives two [SubmitJobRequest][google.cloud.dataproc.v1beta2.SubmitJobRequest] requests  with the same
  // id, then the second request will be ignored and the
  // first [Job][google.cloud.dataproc.v1beta2.Job] created and stored in the backend
  // is returned.
  //
  // It is recommended to always set this value to a
  // [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
  //
  // The id must contain only letters (a-z, A-Z), numbers (0-9),
  // underscores (_), and hyphens (-). The maximum length is 40 characters.
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];
}

// A request to get the resource representation for a job in a project.
message GetJobRequest {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The job ID.
  string job_id = 2 [(google.api.field_behavior) = REQUIRED];
}

// A request to list jobs in a project.
message ListJobsRequest {
  // A matcher that specifies categories of job states.
  enum JobStateMatcher {
    // Match all jobs, regardless of state.
    ALL = 0;

    // Only match jobs in non-terminal states: PENDING, RUNNING, or
    // CANCEL_PENDING.
    ACTIVE = 1;

    // Only match jobs in terminal states: CANCELLED, DONE, or ERROR.
    NON_ACTIVE = 2;
  }

  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 6 [(google.api.field_behavior) = REQUIRED];

  // Optional. The number of results to return in each response.
  int32 page_size = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The page token, returned by a previous call, to request the
  // next page of results.
  string page_token = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If set, the returned jobs list includes only jobs that were
  // submitted to the named cluster.
  string cluster_name = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Specifies enumerated categories of jobs to list.
  // (default = match ALL jobs).
  //
  // If `filter` is provided, `jobStateMatcher` will be ignored.
  JobStateMatcher job_state_matcher = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A filter constraining the jobs to list. Filters are
  // case-sensitive and have the following syntax:
  //
  // [field = value] AND [field [= value]] ...
  //
  // where **field** is `status.state` or `labels.[KEY]`, and `[KEY]` is a label
  // key. **value** can be `*` to match all values.
  // `status.state` can be either `ACTIVE` or `NON_ACTIVE`.
  // Only the logical `AND` operator is supported; space-separated items are
  // treated as having an implicit `AND` operator.
  //
  // Example filter:
  //
  // status.state = ACTIVE AND labels.env = staging AND labels.starred = *
  string filter = 7 [(google.api.field_behavior) = OPTIONAL];
}

// A request to update a job.
message UpdateJobRequest {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The job ID.
  string job_id = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The changes to the job.
  Job job = 4 [(google.api.field_behavior) = REQUIRED];

  // Required. Specifies the path, relative to <code>Job</code>, of
  // the field to update. For example, to update the labels of a Job the
  // <code>update_mask</code> parameter would be specified as
  // <code>labels</code>, and the `PATCH` request body would specify the new
  // value. <strong>Note:</strong> Currently, <code>labels</code> is the only
  // field that can be updated.
  google.protobuf.FieldMask update_mask = 5 [(google.api.field_behavior) = REQUIRED];
}

// A list of jobs in a project.
message ListJobsResponse {
  // Output only. Jobs list.
  repeated Job jobs = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. This token is included in the response if there are more results
  // to fetch. To fetch additional results, provide this value as the
  // `page_token` in a subsequent <code>ListJobsRequest</code>.
  string next_page_token = 2 [(google.api.field_behavior) = OPTIONAL];
}

// A request to cancel a job.
message CancelJobRequest {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The job ID.
  string job_id = 2 [(google.api.field_behavior) = REQUIRED];
}

// A request to delete a job.
message DeleteJobRequest {
  // Required. The ID of the Google Cloud Platform project that the job
  // belongs to.
  string project_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The Dataproc region in which to handle the request.
  string region = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The job ID.
  string job_id = 2 [(google.api.field_behavior) = REQUIRED];
}
