grpc-swift/Examples/Datastore/google/cloud/dataproc/v1/jobs.proto

// Copyright 2016 Google Inc.
//
// 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.v1;

import "google/api/annotations.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

option java_multiple_files = true;
option java_outer_classname = "JobsProto";
option java_package = "com.google.cloud.dataproc.v1";


// The JobController provides methods to manage jobs.
service JobController {
  // Submits a job to a cluster.
  rpc SubmitJob(SubmitJobRequest) returns (Job) {
    option (google.api.http) = { post: "/v1/projects/{project_id}/regions/{region}/jobs:submit" body: "*" };
  }

  // Gets the resource representation for a job in a project.
  rpc GetJob(GetJobRequest) returns (Job) {
    option (google.api.http) = { get: "/v1/projects/{project_id}/regions/{region}/jobs/{job_id}" };
  }

  // Lists regions/{region}/jobs in a project.
  rpc ListJobs(ListJobsRequest) returns (ListJobsResponse) {
    option (google.api.http) = { get: "/v1/projects/{project_id}/regions/{region}/jobs" };
  }

  // Starts a job cancellation request. To access the job resource
  // after cancellation, call
  // [regions/{region}/jobs.list](/dataproc/reference/rest/v1/projects.regions.jobs/list) or
  // [regions/{region}/jobs.get](/dataproc/reference/rest/v1/projects.regions.jobs/get).
  rpc CancelJob(CancelJobRequest) returns (Job) {
    option (google.api.http) = { post: "/v1/projects/{project_id}/regions/{region}/jobs/{job_id}:cancel" body: "*" };
  }

  // 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: "/v1/projects/{project_id}/regions/{region}/jobs/{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 Cloud 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;

  // [Optional] Jar file URIs to add to the CLASSPATHs of the
  // Hadoop driver and tasks.
  repeated string jar_file_uris = 4;

  // [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;

  // [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;

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

  // [Optional] The runtime log config for job execution.
  LoggingConfig logging_config = 8;
}

// A Cloud Dataproc job for running [Apache Spark](http://spark.apache.org/)
// applications on YARN.
message SparkJob {
  // [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. 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`.
  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;

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

  // [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;

  // [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;

  // [Optional] A mapping of property names to values, used to configure Spark.
  // Properties that conflict with values set by the Cloud 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;

  // [Optional] The runtime log config for job execution.
  LoggingConfig logging_config = 8;
}

// A Cloud 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;

  // [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;

  // [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;

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

  // [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;

  // [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;

  // [Optional] A mapping of property names to values, used to configure PySpark.
  // Properties that conflict with values set by the Cloud 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;

  // [Optional] The runtime log config for job execution.
  LoggingConfig logging_config = 8;
}

// 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;
}

// A Cloud 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;

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

  // [Optional] A mapping of property names and values, used to configure Hive.
  // Properties that conflict with values set by the Cloud 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;

  // [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;
}

// A Cloud 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;

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

  // [Optional] HCFS URIs of jar files to be added to the Spark CLASSPATH.
  repeated string jar_file_uris = 56;

  // [Optional] The runtime log config for job execution.
  LoggingConfig logging_config = 6;
}

// A Cloud 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;

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

  // [Optional] A mapping of property names to values, used to configure Pig.
  // Properties that conflict with values set by the Cloud 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;

  // [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;

  // [Optional] The runtime log config for job execution.
  LoggingConfig logging_config = 7;
}

// Cloud Dataproc job config.
message JobPlacement {
  // [Required] The name of the cluster where the job will be submitted.
  string cluster_name = 1;

  // [Output-only] A cluster UUID generated by the Cloud Dataproc service when
  // the job is submitted.
  string cluster_uuid = 2;
}

// Cloud 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;
  }

  // [Output-only] A state message specifying the overall job state.
  State state = 1;

  // [Output-only] Optional job state details, such as an error
  // description if the state is <code>ERROR</code>.
  string details = 2;

  // [Output-only] The time when this state was entered.
  google.protobuf.Timestamp state_start_time = 6;
}

// 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;

  // [Optional] The job ID, which must be unique within the project. The job ID
  // is generated by the server upon job submission or provided by the user as a
  // means to perform retries without creating duplicate jobs. The ID must
  // contain only letters (a-z, A-Z), numbers (0-9), underscores (_), or
  // hyphens (-). The maximum length is 512 characters.
  string job_id = 2;
}

// A Cloud 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;

  // [Required] Job information, including how, when, and where to
  // run the job.
  JobPlacement placement = 2;

  // [Required] The application/framework-specific portion of the job.
  oneof type_job {
    // Job is a Hadoop job.
    HadoopJob hadoop_job = 3;

    // Job is a Spark job.
    SparkJob spark_job = 4;

    // Job is a Pyspark job.
    PySparkJob pyspark_job = 5;

    // Job is a Hive job.
    HiveJob hive_job = 6;

    // Job is a Pig job.
    PigJob pig_job = 7;

    // Job is a SparkSql job.
    SparkSqlJob spark_sql_job = 12;
  }

  // [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;

  // [Output-only] The previous job status.
  repeated JobStatus status_history = 13;

  // [Output-only] A URI pointing to the location of the stdout of the job's
  // driver program.
  string driver_output_resource_uri = 17;

  // [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;
}

// 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;

  // [Required] The Cloud Dataproc region in which to handle the request.
  string region = 3;

  // [Required] The job resource.
  Job job = 2;
}

// 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;

  // [Required] The Cloud Dataproc region in which to handle the request.
  string region = 3;

  // [Required] The job ID.
  string job_id = 2;
}

// 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;

  // [Required] The Cloud Dataproc region in which to handle the request.
  string region = 6;

  // [Optional] The number of results to return in each response.
  int32 page_size = 2;

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

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

  // [Optional] Specifies enumerated categories of jobs to list
  // (default = match ALL jobs).
  JobStateMatcher job_state_matcher = 5;
}

// A list of jobs in a project.
message ListJobsResponse {
  // [Output-only] Jobs list.
  repeated Job jobs = 1;

  // [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;
}

// 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;

  // [Required] The Cloud Dataproc region in which to handle the request.
  string region = 3;

  // [Required] The job ID.
  string job_id = 2;
}

// 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;

  // [Required] The Cloud Dataproc region in which to handle the request.
  string region = 3;

  // [Required] The job ID.
  string job_id = 2;
}