// Copyright 2019 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.devtools.resultstore.v2;

import "google/api/annotations.proto";
import "google/devtools/resultstore/v2/action.proto";
import "google/devtools/resultstore/v2/configuration.proto";
import "google/devtools/resultstore/v2/configured_target.proto";
import "google/devtools/resultstore/v2/file_set.proto";
import "google/devtools/resultstore/v2/invocation.proto";
import "google/devtools/resultstore/v2/target.proto";
import "google/devtools/resultstore/v2/upload_metadata.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";
import "google/api/client.proto";

option go_package = "google.golang.org/genproto/googleapis/devtools/resultstore/v2;resultstore";
option java_multiple_files = true;
option java_package = "com.google.devtools.resultstore.v2";

// This is the interface used to upload information to the ResultStore database,
// to update that information as necessary, and to make it immutable at the end.
//
// This interface intentionally does not support user read-modify-write
// operations. They may corrupt data, and are too expensive. For the same
// reason, all upload RPCs will return no resource fields except name and ID. An
// uploader should hold as little state as possible in memory to avoid running
// out of memory.
service ResultStoreUpload {
  option (google.api.default_host) = "resultstore.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Creates the given invocation.
  //
  // This is not an implicitly idempotent API, so a request id is required to
  // make it idempotent.
  //
  // Returns an empty Invocation proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If an invocation with the same ID already exists.
  rpc CreateInvocation(CreateInvocationRequest) returns (Invocation) {
    option (google.api.http) = {
      post: "/v2/invocations"
      body: "invocation"
    };
  }

  // Applies a standard update to the invocation identified by the given proto's
  // name.  For all types of fields (primitive, message, or repeated), replaces
  // them with the given proto fields if they are under the given field mask
  // paths.  Fields that match the mask but aren't populated in the given
  // invocation are cleared. This is an implicitly idempotent API.
  //
  // Returns an empty Invocation proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If the invocation does not exist.
  // - If the invocation is finalized.
  // - If no field mask was given.
  rpc UpdateInvocation(UpdateInvocationRequest) returns (Invocation) {
    option (google.api.http) = {
      patch: "/v2/{invocation.name=invocations/*}"
      body: "invocation"
    };
  }

  // Applies a merge update to the invocation identified by the given proto's
  // name.  For primitive and message fields, replaces them with the ones in
  // the given proto if they are covered under the field mask paths.  For
  // repeated fields, merges to them with the given ones if they are covered
  // under the field mask paths. This is not an implicitly idempotent API, so a
  // request id is required to make it idempotent.
  //
  // Returns an empty Invocation proto with only the name and ID fields
  // populated.
  //
  //
  // An error will be reported in the following cases:
  // - If the invocation does not exist.
  // - If the invocation is finalized.
  // - If no field mask was given.
  rpc MergeInvocation(MergeInvocationRequest) returns (Invocation) {
    option (google.api.http) = {
      post: "/v2/{invocation.name=invocations/*}:merge"
      body: "*"
    };
  }

  // Touches the invocation identified by the given proto's name.
  //
  // This is useful when you need to notify ResultStore that you haven't
  // abandoned the upload, since abandoned uploads will be automatically
  // finalized after a set period.
  //
  // An error will be reported in the following cases:
  // - If the invocation does not exist.
  // - If the invocation is finalized.
  rpc TouchInvocation(TouchInvocationRequest) returns (TouchInvocationResponse) {
    option (google.api.http) = {
      post: "/v2/{name=invocations/*}:touch"
      body: "*"
    };
  }

  // Declares the invocation with the given name as finalized and immutable by
  // the user. It may still be mutated by post-processing. This is an implicitly
  // idempotent API.
  //
  // If an Invocation is not updated for 24 hours, some time after that
  // this will be called automatically.
  //
  // An error will be reported in the following cases:
  // - If the invocation does not exist.
  rpc FinalizeInvocation(FinalizeInvocationRequest) returns (FinalizeInvocationResponse) {
    option (google.api.http) = {
      post: "/v2/{name=invocations/*}:finalize"
      body: "*"
    };
  }

  // Deletes an immutable invocation (permanently)
  // Note: this does not delete indirect data, e.g. files stored in other
  // services.
  //
  // An error will be reported in the following cases:
  // - If the invocation does not exist.
  // - If the invocation is not finalized.  This can be retried until it is.
  rpc DeleteInvocation(DeleteInvocationRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v2/{name=invocations/*}"
    };
  }

  // Creates the given target under the given parent invocation. The given
  // target ID is URL encoded, converted to the full resource name, and assigned
  // to the target's name field. This is not an implicitly idempotent API, so a
  // request id is required to make it idempotent.
  //
  // Returns an empty Target proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If no target ID is provided.
  // - If the parent invocation does not exist.
  // - If the parent invocation is finalized.
  // - If a target with the same name already exists.
  rpc CreateTarget(CreateTargetRequest) returns (Target) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*}/targets"
      body: "target"
    };
  }

  // Applies a standard update to the target identified by the given proto's
  // name. For all types of fields (primitive, message, or repeated), replaces
  // them with the given proto fields if they are under the given field mask
  // paths. Fields that match the mask but aren't populated in the given
  // target are cleared. This is an implicitly idempotent API.
  //
  // Returns an empty Target proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If the target does not exist.
  // - If the target or parent invocation is finalized.
  // - If no field mask was given.
  rpc UpdateTarget(UpdateTargetRequest) returns (Target) {
    option (google.api.http) = {
      patch: "/v2/{target.name=invocations/*/targets/*}"
      body: "target"
    };
  }

  // Applies a merge update to the target identified by the given proto's
  // name. For primitive and message fields, replaces them with the ones in the
  // given proto if they are covered under the field mask paths.  For repeated
  // fields, merges to them with the given ones if they are covered under the
  // field mask paths. This is not an implicitly idempotent API, so a request
  // id is required to make it idempotent.
  //
  // Returns an empty Target proto with only the name and ID fields populated.
  //
  //
  // An error will be reported in the following cases:
  // - If the target does not exist.
  // - If the target or parent invocation is finalized.
  // - If no field mask was given.
  rpc MergeTarget(MergeTargetRequest) returns (Target) {
    option (google.api.http) = {
      post: "/v2/{target.name=invocations/*/targets/*}:merge"
      body: "*"
    };
  }

  // Declares the target with the given name as finalized and immutable by the
  // user. It may still be mutated by post-processing. This is an implicitly
  // idempotent API.
  //
  // An error will be reported in the following cases:
  // - If the target does not exist.
  rpc FinalizeTarget(FinalizeTargetRequest) returns (FinalizeTargetResponse) {
    option (google.api.http) = {
      post: "/v2/{name=invocations/*/targets/*}:finalize"
      body: "*"
    };
  }

  // Creates the given configured target under the given parent target.
  // The given configured target ID is URL encoded, converted to the full
  // resource name, and assigned to the configured target's name field.
  // This is not an implicitly idempotent API, so a request id is required
  // to make it idempotent.
  //
  // Returns an empty ConfiguredTarget proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If no config ID is provided.
  // - If a configured target with the same ID already exists.
  // - If the parent target does not exist.
  // - If the parent target or invocation is finalized.
  rpc CreateConfiguredTarget(CreateConfiguredTargetRequest) returns (ConfiguredTarget) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*/targets/*}/configuredTargets"
      body: "configured_target"
    };
  }

  // Applies a standard update to the configured target identified by the given
  // proto's name. For all types of fields (primitive, message, or repeated),
  // replaces them with the given proto fields if they are under the given
  // field mask paths. Fields that match the mask but aren't populated in the
  // given configured target are cleared. This is an implicitly idempotent API.
  //
  // Returns an empty ConfiguredTarget proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If the configured target does not exist.
  // - If the parent target or invocation is finalized.
  // - If no field mask was given.
  rpc UpdateConfiguredTarget(UpdateConfiguredTargetRequest) returns (ConfiguredTarget) {
    option (google.api.http) = {
      patch: "/v2/{configured_target.name=invocations/*/targets/*/configuredTargets/*}"
      body: "configured_target"
    };
  }

  // Applies a merge update to the configured target identified by the given
  // proto's name. For primitive and message fields, replaces them with the
  // ones in the given proto if they are covered under the field mask paths.
  // For repeated fields, merges to them with the given ones if they are
  // covered under the field mask paths. This is not an implicitly idempotent
  // API, so a request id is required to make it idempotent.
  //
  // Returns an empty ConfiguredTarget proto with only the name and ID fields
  // populated.
  //
  //
  // An error will be reported in the following cases:
  // - If the configured target does not exist.
  // - If the parent target or invocation is finalized.
  // - If no field mask was given.
  rpc MergeConfiguredTarget(MergeConfiguredTargetRequest) returns (ConfiguredTarget) {
    option (google.api.http) = {
      post: "/v2/{configured_target.name=invocations/*/targets/*/configuredTargets/*}:merge"
      body: "*"
    };
  }

  // Declares the configured target with the given name as finalized and
  // immutable by the user. It may still be mutated by post-processing. This is
  // an implicitly idempotent API.
  //
  // An error will be reported in the following cases:
  // - If the configured target does not exist.
  rpc FinalizeConfiguredTarget(FinalizeConfiguredTargetRequest) returns (FinalizeConfiguredTargetResponse) {
    option (google.api.http) = {
      post: "/v2/{name=invocations/*/targets/*/configuredTargets/*}:finalize"
      body: "*"
    };
  }

  // Creates the given action under the given configured target. The given
  // action ID is URL encoded, converted to the full resource name, and
  // assigned to the action's name field. This is not an implicitly
  // idempotent API, so a request id is required to make it idempotent.
  //
  // Returns an empty Action proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If no action ID provided.
  // - If the parent configured target does not exist.
  // - If the parent target or invocation is finalized.
  // - If an action  with the same name already exists.
  rpc CreateAction(CreateActionRequest) returns (Action) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*/targets/*/configuredTargets/*}/actions"
      body: "action"
    };
  }

  // Applies a standard update to the action identified by the given
  // proto's name.  For all types of fields (primitive, message, or repeated),
  // replaces them with the given proto fields if they are under the given
  // field mask paths.  Fields that match the mask but aren't populated in the
  // given action are cleared.  This is an implicitly idempotent API.
  //
  // Returns an empty Action proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If the action does not exist.
  // - If the parent target or invocation is finalized.
  // - If no field mask was given.
  rpc UpdateAction(UpdateActionRequest) returns (Action) {
    option (google.api.http) = {
      patch: "/v2/{action.name=invocations/*/targets/*/configuredTargets/*/actions/*}"
      body: "action"
    };
  }

  // Applies a merge update to the action identified by the given
  // proto's name.  For primitive and message fields, replaces them with the
  // ones in the given proto if they are covered under the field mask paths.
  // For repeated fields, merges to them with the given ones if they are
  // covered under the field mask paths. This is not an implicitly idempotent
  // API, so a request id is required to make it idempotent.
  //
  // Returns an empty Action proto with only the name and ID fields populated.
  //
  //
  // An error will be reported in the following cases:
  // - If the action does not exist.
  // - If the parent target or invocation is finalized.
  // - If no field mask was given.
  rpc MergeAction(MergeActionRequest) returns (Action) {
    option (google.api.http) = {
      post: "/v2/{action.name=invocations/*/targets/*/configuredTargets/*/actions/*}:merge"
      body: "*"
    };
  }

  // Creates the given configuration under the given parent invocation. The
  // given configuration ID is URL encoded, converted to the full resource name,
  // and assigned to the configuration's name field. The configuration ID of
  // "default" should be preferred for the default configuration in a
  // single-config invocation. This is not an implicitly idempotent API, so a
  // request id is required to make it idempotent.
  //
  // Returns an empty Configuration proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If no configuration ID is provided.
  // - If the parent invocation does not exist.
  // - If the parent invocation is finalized.
  // - If a configuration with the same name already exists.
  rpc CreateConfiguration(CreateConfigurationRequest) returns (Configuration) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*}/configs"
      body: "configuration"
    };
  }

  // Applies a standard update to the configuration identified by the given
  // proto's name. For all types of fields (primitive, message, or repeated),
  // replaces them with the given proto fields if they are under the given field
  // mask paths. Fields that match the mask but aren't populated in the given
  // configuration are cleared. This is an implicitly idempotent API.
  //
  // Returns an empty Configuration proto with only the name and ID fields
  // populated.
  //
  // An error will be reported in the following cases:
  // - If the configuration does not exist.
  // - If the parent invocation is finalized.
  // - If no field mask was given.
  // - If a given field mask path is not valid.
  rpc UpdateConfiguration(UpdateConfigurationRequest) returns (Configuration) {
    option (google.api.http) = {
      patch: "/v2/{configuration.name=invocations/*/configs/*}"
      body: "configuration"
    };
  }

  // Creates the given file set under the given parent invocation. The given
  // file set ID is URL encoded, converted to the full resource name, and
  // assigned to the file set's name field. This is not an implicitly idempotent
  // API, so a request id is required to make it idempotent.
  //
  // Returns an empty FileSet proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If no file set ID is provided.
  // - If a file set with the same name already exists.
  // - If the parent invocation does not exist.
  // - If the parent invocation is finalized.
  rpc CreateFileSet(CreateFileSetRequest) returns (FileSet) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*}/fileSets"
      body: "file_set"
    };
  }

  // Applies a standard update to the file set identified by the given proto's
  // name. For all types of fields (primitive, message, or repeated), replaces
  // them with the given proto fields if they are under the given field mask
  // paths. Fields that match the mask but aren't populated in the given
  // configuration are cleared. This is an implicitly idempotent API.
  //
  // Returns an empty FileSet proto with only the name and ID fields populated.
  //
  // An error will be reported in the following cases:
  // - If the file set does not exist.
  // - If the parent invocation is finalized.
  // - If no field mask was given.
  // - If a given field mask path is not valid.
  rpc UpdateFileSet(UpdateFileSetRequest) returns (FileSet) {
    option (google.api.http) = {
      patch: "/v2/{file_set.name=invocations/*/fileSets/*}"
      body: "file_set"
    };
  }

  // Applies a merge update to the file set identified by the given proto's
  // name. For primitive and message fields, updates them with the ones in the
  // given proto if they are covered under the field mask paths. For repeated
  // fields, merges to them with the given ones if they are covered under the
  // field mask paths. This is not an implicitly idempotent API, so a request
  // id is required to make it idempotent.
  //
  // Returns an empty FileSet proto with only the name and ID fields populated.
  //
  //
  // An error will be reported in the following cases:
  // - If the file set does not exist.
  // - If the parent invocation is finalized.
  // - If a given field mask path is not valid.
  // - If no field mask was given.
  rpc MergeFileSet(MergeFileSetRequest) returns (FileSet) {
    option (google.api.http) = {
      post: "/v2/{file_set.name=invocations/*/fileSets/*}:merge"
      body: "*"
    };
  }

  // This is the RPC used for batch upload. It supports uploading multiple
  // resources for an invocation in a transaction safe manner.
  //
  // To use this RPC, the CreateInvocationRequest must have been provided a
  // resume_token.
  //
  // Combining batch upload with normal upload on a single Invocation is not
  // supported. If an Invocation is created with a resume_token, all further
  // calls must be through UploadBatch. If an Invocation is created without
  // resume_token normal upload, all further upload calls must be through normal
  // upload RPCs.
  rpc UploadBatch(UploadBatchRequest) returns (UploadBatchResponse) {
    option (google.api.http) = {
      post: "/v2/{parent=invocations/*}/batch:upload"
      body: "*"
    };
  }

  // Provides a way to read the metadata for an invocation.
  // The UploadMetadata could still be retrieved by this RPC even the Invocation
  // has been finalized.
  // This API requires setting a response FieldMask via 'fields' URL query
  // parameter or X-Goog-FieldMask HTTP/gRPC header.
  //
  // An error will be reported in the following case:
  // - If the invocation does not exist.
  // - If no field mask was given.
  rpc GetInvocationUploadMetadata(GetInvocationUploadMetadataRequest) returns (UploadMetadata) {
    option (google.api.http) = {
      get: "/v2/{name=invocations/*/uploadMetadata}"
    };
  }
}

// Request passed into CreateInvocation
message CreateInvocationRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID. If set, invocation_id must also be provided.
  // Restricted to 36 Unicode characters.
  string request_id = 1;

  // The invocation ID. It is optional, but strongly recommended.
  //
  // If left empty then a new unique ID will be assigned by the server. If
  // populated, a RFC 4122-compliant v4 UUID is preferred, but v3 or v5 UUIDs
  // are allowed too.
  string invocation_id = 2;

  // The invocation to create.  Its name field will be ignored, since the name
  // will be derived from the id field above and assigned by the server.
  Invocation invocation = 3;

  // This is a token to authorize upload access to this invocation. It must be
  // set to a RFC 4122-compliant v3, v4, or v5 UUID. Once this is set in
  // CreateInvocation, all other upload RPCs for that Invocation and any of its
  // child resources must also include the exact same token, or they will be
  // rejected. The generated token should be unique to this invocation, and it
  // should be kept secret.
  //
  // The purpose of this field is to prevent other users and tools from
  // clobbering your upload intentionally or accidentally. The standard way of
  // using this token is to create a second v4 UUID when the invocation_id is
  // created, and storing them together during the upload. Essentially, this is
  // a "password" to the invocation.
  string authorization_token = 4;

  // By default, Invocations are auto-finalized if they are not modified for 24
  // hours. If you need auto-finalize to happen sooner, set this field to the
  // time you'd like auto-finalize to occur.
  google.protobuf.Timestamp auto_finalize_time = 6;

  // Client provided unique token for batch upload to ensure data integrity and
  // to provide a way to resume batch upload in case of a distributed failure on
  // the client side. The standard uploading client is presumed to have many
  // machines uploading to ResultStore, and that any given machine could process
  // any given Invocation at any time. This field is used to coordinate between
  // the client's machines, resolve concurrency issues, and enforce "exactly
  // once" semantics on each batch within the upload.
  //
  // The typical usage of the resume_token is that it should contain a "key"
  // indicating to the client where it is in the upload process, so that the
  // client can use it to resume the upload by reconstructing the state of
  // upload from the point where it was interrupted.
  //
  // If this matches the previously uploaded resume_token, then this request
  // will silently do nothing, making CreateInvocation idempotent.
  // If this token is provided, all further upload RPCs must be done through
  // UploadBatch. This token must not be combined with request_id.
  // Must be web safe Base64 encoded bytes.
  string initial_resume_token = 7;

  // Client-specific data used to resume batch upload if an error occurs and
  // retry is needed. This serves a role closely related to resume_token, as
  // both fields may be used to provide state required to restore a Batch
  // Upload, but they differ in two important aspects:
  //  - it is not compared to previous values, and as such does not provide
  //    concurrency control;
  //  - it allows for a larger payload, since the contents are never
  //    inspected/compared;
  // The size of the message must be within 1 MiB. Too large requests will be
  // rejected.
  bytes uploader_state = 8;
}

// Request passed into UpdateInvocation
message UpdateInvocationRequest {
  // Contains the name and the fields of the invocation to be updated.  The
  // name format must be: invocations/${INVOCATION_ID}
  Invocation invocation = 3;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into MergeInvocation
message MergeInvocationRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // Contains the name and the fields of the invocation to be merged.  The
  // name format must be: invocations/${INVOCATION_ID}
  Invocation invocation = 3;

  // Indicates which fields to merge.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into TouchInvocation
message TouchInvocationRequest {
  // The name of the invocation.  Its format must be:
  // invocations/${INVOCATION_ID}
  string name = 1;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 2;
}

// Response returned from TouchInvocation
message TouchInvocationResponse {
  // The name of the invocation.  Its format will be:
  // invocations/${INVOCATION_ID}
  string name = 1;

  // The resource ID components that identify the Invocation.
  Invocation.Id id = 2;
}

// Request passed into DeleteInvocation
message DeleteInvocationRequest {
  // The name of the invocation.  Its format must be:
  // invocations/${INVOCATION_ID}
  string name = 1;
}

// Request passed into FinalizeInvocation
message FinalizeInvocationRequest {
  // The name of the invocation.  Its format must be:
  // invocations/${INVOCATION_ID}
  string name = 1;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 3;
}

// Response returned from FinalizeInvocation
message FinalizeInvocationResponse {
  // The name of the invocation.  Its format will be:
  // invocations/${INVOCATION_ID}
  string name = 1;

  // The resource ID components that identify the Invocation.
  Invocation.Id id = 2;
}

// Request passed into CreateTarget
message CreateTargetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // The name of the parent invocation in which the target is created.
  // Its format must be invocations/${INVOCATION_ID}
  string parent = 2;

  // The target identifier.  It can be any string up to 1024 Unicode characters
  // long except for the reserved id '-'.
  string target_id = 3;

  // The target to create.  Its name field will be ignored, since the name will
  // be derived from the id field above and assigned by the server.
  Target target = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into UpdateTarget
message UpdateTargetRequest {
  // Contains the name and the fields of the target to be updated.  The name
  // format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}
  Target target = 3;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Update operation will become a Create operation if the
  // Target is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into MergeTarget
message MergeTargetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // Contains the name and the fields of the target to be merged.  The name
  // format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}
  Target target = 3;

  // Indicates which fields to merge.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Merge operation will become a Create operation if the
  // Target is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into FinalizeTarget
message FinalizeTargetRequest {
  // The name of the target.  Its format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}
  string name = 1;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 3;
}

// Response returned from FinalizeTarget
message FinalizeTargetResponse {
  // The name of the target.  Its format will be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}
  string name = 1;

  // The resource ID components that identify the Target.
  Target.Id id = 2;
}

// Request passed into CreateConfiguredTarget
message CreateConfiguredTargetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // The name of the parent target in which the configured target is created.
  // Its format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}
  string parent = 2;

  // The configuration identifier. This must match the ID of an existing
  // Configuration under this Invocation. Cannot be the reserved id '-'.
  string config_id = 3;

  // The configured target to create. Its name field will be ignored, since the
  // name will be derived from the id field above and assigned by the server.
  ConfiguredTarget configured_target = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into UpdateConfiguredTarget
message UpdateConfiguredTargetRequest {
  // Contains the name and the fields of the configured target to be updated.
  // The name format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}
  ConfiguredTarget configured_target = 3;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Update operation will become a Create operation if the
  // ConfiguredTarget is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into MergeConfiguredTarget
message MergeConfiguredTargetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // Contains the name and the fields of the configured target to be merged.
  // The name format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}
  ConfiguredTarget configured_target = 3;

  // Indicates which fields to merge.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Merge operation will become a Create operation if the
  // ConfiguredTarget is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into FinalizeConfiguredTarget
message FinalizeConfiguredTargetRequest {
  // The name of the configured target. Its format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}
  string name = 1;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 3;
}

// Response returned from FinalizeConfiguredTarget
message FinalizeConfiguredTargetResponse {
  // The name of the configured target. Its format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}
  string name = 1;

  // The resource ID components that identify the ConfiguredTarget.
  ConfiguredTarget.Id id = 2;
}

// Request passed into CreateAction
message CreateActionRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // The name of the parent configured target in which the action is created.
  // Its format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}
  string parent = 2;

  // The action identifier. It can be any string up to 512 Unicode characters
  // long, except for the reserved id '-'.
  //
  // Recommended IDs for Test Actions:
  // "test": For a single test action.
  // "test_shard0_run0_attempt0" ... "test_shard9_run9_attempt9": For tests with
  //  shard/run/attempts.
  //
  // Recommended IDs for Build Actions:
  // "build": If you only have a single build action.
  string action_id = 3;

  // The action to create.  Its name field will be ignored, since the
  // name will be derived from the id field above and assigned by the server.
  Action action = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into UpdateAction
message UpdateActionRequest {
  // Contains the name and the fields of the action to be updated.  The
  // name format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}/actions/${url_encode(ACTION_ID)}
  Action action = 3;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Update operation will become a Create operation if the
  // Action is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into MergeAction
message MergeActionRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // Contains the name and the fields of the action to be merged.  The
  // name format must be:
  // invocations/${INVOCATION_ID}/targets/${url_encode(TARGET_ID)}/configuredTargets/${url_encode(CONFIG_ID)}/actions/${url_encode(ACTION_ID)}
  Action action = 3;

  // Indicates which fields to merge.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Merge operation will become a Create operation if the
  // Action is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into CreateConfiguration
message CreateConfigurationRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // The name of the parent invocation in which the configuration is created.
  // Its format must be invocations/${INVOCATION_ID}
  string parent = 2;

  // The configuration identifier. It can be any string up to 256 Unicode
  // characters long. The configuration ID of "default" should be preferred for
  // the default configuration in a single-config invocation. Cannot be the
  // reserved id '-'.
  string config_id = 3;

  // The configuration to create. Its name field will be ignored, since the name
  // will be derived from the id field above and assigned by the server.
  Configuration configuration = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into UpdateConfiguration
message UpdateConfigurationRequest {
  // Contains the name and fields of the configuration to be updated. The name
  // format must be:
  // invocations/${INVOCATION_ID}/configs/${url_encode(CONFIG_ID)}
  Configuration configuration = 3;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;

  // If true then the Update operation will become a Create operation if the
  // Configuration is NOT_FOUND.
  bool create_if_not_found = 6;
}

// Request passed into CreateFileSet
message CreateFileSetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // The name of the parent invocation in which the file set is created.
  // Its format must be invocations/${INVOCATION_ID}
  string parent = 2;

  // The file set identifier. It can be any string up to 256 Unicode characters
  // long.
  string file_set_id = 3;

  // The file set to create. Its name field will be ignored, since the name will
  // be derived from the id field above and assigned by the server.
  FileSet file_set = 4;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 5;
}

// Request passed into UpdateFileSet
message UpdateFileSetRequest {
  // Contains the name and fields of the file set to be updated. The name format
  // must be: invocations/${INVOCATION_ID}/fileSets/${url_encode(FILE_SET_ID)}
  FileSet file_set = 1;

  // Indicates which fields to update.
  google.protobuf.FieldMask update_mask = 2;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 3;

  // If true then the Update operation will become a Create operation if the
  // FileSet is NOT_FOUND.
  bool create_if_not_found = 4;
}

// Request passed into MergeFileSet
message MergeFileSetRequest {
  // A unique identifier for this request. Must be set to a different value for
  // each request that affects a given resource (eg. a random UUID). Required
  // for the operation to be idempotent. This is achieved by ignoring this
  // request if the last successful operation on the resource had the same
  // request ID.  Restricted to 36 Unicode characters.
  string request_id = 1;

  // Contains the name and fields of the file set to be merged. The name
  // format must be:
  // invocations/${INVOCATION_ID}/fileSets/${url_encode(FILE_SET_ID)}
  FileSet file_set = 2;

  // Indicates which fields to merge.
  google.protobuf.FieldMask update_mask = 3;

  // This is a token to authorize access to this invocation. It must be set to
  // the same value that was provided in the CreateInvocationRequest.
  string authorization_token = 4;

  // If true then the Merge operation will become a Create operation if the
  // FileSet is NOT_FOUND.
  bool create_if_not_found = 5;
}

// Request passed into UploadBatch
message UploadBatchRequest {
  // Required. The name of the invocation being modified.
  // The name format must be: invocations/${INVOCATION_ID}
  string parent = 1;

  // Required. A UUID that must match the value provided in CreateInvocationRequest.
  string authorization_token = 2;

  // Required. The token of this batch, that will be committed in this UploadBatchRequest.
  // If this matches the previously uploaded resume_token, then this request
  // will silently do nothing.
  // See CreateInvocationRequest.initial_resume_token for more information.
  // Must be web safe Base64 encoded bytes.
  string next_resume_token = 3;

  // Required. The token of the previous batch that was committed in a UploadBatchRequest.
  // This will be checked after next_resume_token match is checked. If this does
  // not match the previously uploaded resume_token, a 409 Conflict (HTTPS) or
  // ABORTED (gRPC ) error code indicating a concurrency
  // failure will be returned, and that the user should call
  // GetInvocationUploadMetadata to fetch the current resume_token to
  // reconstruct the state of the upload to resume it.
  // See CreateInvocationRequest.initial_resume_token for more information.
  // Must be web safe Base64 encoded bytes.
  string resume_token = 4;

  // Client-specific data used to resume batch upload if an error occurs and
  // retry is needed. This serves a role closely related to resume_token, as
  // both fields may be used to provide state required to restore a Batch
  // Upload, but they differ in two important aspects:
  //  - it is not compared to previous values, and as such does not provide
  //    concurrency control;
  //  - it allows for a larger payload, since the contents are never
  //    inspected/compared;
  // The size of the message must be within 1 MiB. Too large requests will be
  // rejected.
  bytes uploader_state = 6;

  // The individual upload requests for this batch.
  // The recommend total size for a batch is 10 MiB. Too large requests may be
  // rejected.
  // This field may be empty, allowing this RPC to be used like TouchInvocation.
  repeated UploadRequest upload_requests = 5;
}

// Response for UploadBatch
message UploadBatchResponse {

}

// The individual upload requests for this batch.
message UploadRequest {
  // The resource ID components that identify the resource being uploaded.
  message Id {
    // Required for Target, ConfiguredTarget, or Action.
    // The Target ID.
    string target_id = 1;

    // Required for Configuration, ConfiguredTarget, or Action.
    // The Configuration ID.
    string configuration_id = 2;

    // Required for Action.
    // The Action ID.
    string action_id = 3;

    // Required for FileSet.
    // The FileSet ID.
    string file_set_id = 4;
  }

  // The operation for the request (e.g. Create(), Update(), etc.)
  enum UploadOperation {
    // Unspecified
    UPLOAD_OPERATION_UNSPECIFIED = 0;

    // Create the given resources.
    // For more information, check the Create APIs.
    CREATE = 1;

    // Applies a standard update to the resource identified by the given
    // proto's name. For more information, see the Update APIs.
    // UploadBatch does not support arbitrary field masks. The list of allowed
    // field masks can be found below.
    UPDATE = 2;

    // Applies an merge update to the resource identified by the given
    // proto's name. For more information, see the Merge APIs.
    // Currently, only the "files" and "file_processing_errors" fields are
    // supported by this operation.
    MERGE = 3;

    // Declares the resource with the given name as finalized and immutable by
    // the uploader. Only supported for Invocation, Target, ConfiguredTarget.
    // There must be no operation on child resources after parent resource is
    // Finalized. If there is a Finalize of Invocation, it must be the final
    // UploadRequest. For more information, see the Finalize APIs.
    // An empty resource should be provided below.
    FINALIZE = 4;
  }

  // The resource ID components that identify the resource being uploaded.
  Id id = 1;

  // The operation for the request (e.g. Create(), Update(), etc.)
  UploadOperation upload_operation = 2;

  // Required for Update and Merge operations.
  // Ignored for Create and Finalize operations.
  // Masks the fields of the resource being uploaded. Provides support for a
  // more granular upload.
  // FieldMask must match one of the follow patterns, where * means any single
  // field name:
  // Invocation: [*, status_attributes.*, timing.*, invocation_attributes.*,
  // workspace_info.*].
  // Target: [*, status_attributes.*, timing.*].
  // Configuration: [*, status_attributes.*].
  // ConfiguredTarget: [*, status_attributes.*].
  // Action: [*, status_attributes.*, timing.*, test_action.test_suite,
  // test_action.infrastructure_failure_info].
  // FileSet: [*].
  google.protobuf.FieldMask update_mask = 3;

  // If true then the Update, Merge operation will become a Create operation if
  // the resource is NOT_FOUND. Not supported for Invocation resource.
  bool create_if_not_found = 10;

  // The proto of the resource being uploaded.
  oneof resource {
    // The Invocation Resource
    Invocation invocation = 4;

    // The Target Resource
    Target target = 5;

    // The Configuration Resource
    Configuration configuration = 6;

    // The ConfiguredTarget Resource
    ConfiguredTarget configured_target = 7;

    // The Action Resource
    Action action = 8;

    // The FileSet Resource
    FileSet file_set = 9;
  }
}

// Request passed into GetInvocationUploadMetadata
message GetInvocationUploadMetadataRequest {
  // Required
  // The name of the UploadMetadata being requested.
  // The name format must be: invocations/${INVOCATION_ID}/uploadMetadata
  string name = 1;

  // Required. A UUID that must match the value provided in CreateInvocationRequest.
  string authorization_token = 2;
}