// Copyright 2018 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.bigtable.admin.v2;

import "google/api/annotations.proto";
import "google/bigtable/admin/v2/table.proto";
import "google/iam/v1/iam_policy.proto";
import "google/iam/v1/policy.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Cloud.Bigtable.Admin.V2";
option go_package = "google.golang.org/genproto/googleapis/bigtable/admin/v2;admin";
option java_multiple_files = true;
option java_outer_classname = "BigtableTableAdminProto";
option java_package = "com.google.bigtable.admin.v2";
option php_namespace = "Google\\Cloud\\Bigtable\\Admin\\V2";

// Service for creating, configuring, and deleting Cloud Bigtable tables.
//
//
// Provides access to the table schemas only, not the data stored within
// the tables.
service BigtableTableAdmin {
  // Creates a new table in the specified instance.
  // The table can be created with a full set of initial column families,
  // specified in the request.
  rpc CreateTable(CreateTableRequest) returns (Table) {
    option (google.api.http) = {
      post: "/v2/{parent=projects/*/instances/*}/tables"
      body: "*"
    };
  }

  // Creates a new table from the specified snapshot. The target table must
  // not exist. The snapshot and the table must be in the same instance.
  //
  // Note: This is a private alpha release of Cloud Bigtable snapshots. This
  // feature is not currently available to most Cloud Bigtable customers. This
  // feature might be changed in backward-incompatible ways and is not
  // recommended for production use. It is not subject to any SLA or deprecation
  // policy.
  rpc CreateTableFromSnapshot(CreateTableFromSnapshotRequest)
      returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v2/{parent=projects/*/instances/*}/tables:createFromSnapshot"
      body: "*"
    };
  }

  // Lists all tables served from a specified instance.
  rpc ListTables(ListTablesRequest) returns (ListTablesResponse) {
    option (google.api.http) = {
      get: "/v2/{parent=projects/*/instances/*}/tables"
    };
  }

  // Gets metadata information about the specified table.
  rpc GetTable(GetTableRequest) returns (Table) {
    option (google.api.http) = {
      get: "/v2/{name=projects/*/instances/*/tables/*}"
    };
  }

  // Permanently deletes a specified table and all of its data.
  rpc DeleteTable(DeleteTableRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v2/{name=projects/*/instances/*/tables/*}"
    };
  }

  // Performs a series of column family modifications on the specified table.
  // Either all or none of the modifications will occur before this method
  // returns, but data requests received prior to that point may see a table
  // where only some modifications have taken effect.
  rpc ModifyColumnFamilies(ModifyColumnFamiliesRequest) returns (Table) {
    option (google.api.http) = {
      post: "/v2/{name=projects/*/instances/*/tables/*}:modifyColumnFamilies"
      body: "*"
    };
  }

  // Permanently drop/delete a row range from a specified table. The request can
  // specify whether to delete all rows in a table, or only those that match a
  // particular prefix.
  rpc DropRowRange(DropRowRangeRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post: "/v2/{name=projects/*/instances/*/tables/*}:dropRowRange"
      body: "*"
    };
  }

  // Generates a consistency token for a Table, which can be used in
  // CheckConsistency to check whether mutations to the table that finished
  // before this call started have been replicated. The tokens will be available
  // for 90 days.
  rpc GenerateConsistencyToken(GenerateConsistencyTokenRequest)
      returns (GenerateConsistencyTokenResponse) {
    option (google.api.http) = {
      post: "/v2/{name=projects/*/instances/*/tables/*}:generateConsistencyToken"
      body: "*"
    };
  }

  // Checks replication consistency based on a consistency token, that is, if
  // replication has caught up based on the conditions specified in the token
  // and the check request.
  rpc CheckConsistency(CheckConsistencyRequest)
      returns (CheckConsistencyResponse) {
    option (google.api.http) = {
      post: "/v2/{name=projects/*/instances/*/tables/*}:checkConsistency"
      body: "*"
    };
  }

  // Creates a new snapshot in the specified cluster from the specified
  // source table. The cluster and the table must be in the same instance.
  //
  // Note: This is a private alpha release of Cloud Bigtable snapshots. This
  // feature is not currently available to most Cloud Bigtable customers. This
  // feature might be changed in backward-incompatible ways and is not
  // recommended for production use. It is not subject to any SLA or deprecation
  // policy.
  rpc SnapshotTable(SnapshotTableRequest)
      returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v2/{name=projects/*/instances/*/tables/*}:snapshot"
      body: "*"
    };
  }

  // Gets metadata information about the specified snapshot.
  //
  // Note: This is a private alpha release of Cloud Bigtable snapshots. This
  // feature is not currently available to most Cloud Bigtable customers. This
  // feature might be changed in backward-incompatible ways and is not
  // recommended for production use. It is not subject to any SLA or deprecation
  // policy.
  rpc GetSnapshot(GetSnapshotRequest) returns (Snapshot) {
    option (google.api.http) = {
      get: "/v2/{name=projects/*/instances/*/clusters/*/snapshots/*}"
    };
  }

  // Lists all snapshots associated with the specified cluster.
  //
  // Note: This is a private alpha release of Cloud Bigtable snapshots. This
  // feature is not currently available to most Cloud Bigtable customers. This
  // feature might be changed in backward-incompatible ways and is not
  // recommended for production use. It is not subject to any SLA or deprecation
  // policy.
  rpc ListSnapshots(ListSnapshotsRequest) returns (ListSnapshotsResponse) {
    option (google.api.http) = {
      get: "/v2/{parent=projects/*/instances/*/clusters/*}/snapshots"
    };
  }

  // Permanently deletes the specified snapshot.
  //
  // Note: This is a private alpha release of Cloud Bigtable snapshots. This
  // feature is not currently available to most Cloud Bigtable customers. This
  // feature might be changed in backward-incompatible ways and is not
  // recommended for production use. It is not subject to any SLA or deprecation
  // policy.
  rpc DeleteSnapshot(DeleteSnapshotRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v2/{name=projects/*/instances/*/clusters/*/snapshots/*}"
    };
  }

  // Gets the access control policy for an instance resource. Returns an empty
  // policy if an table exists but does not have a policy set.
  rpc GetIamPolicy(google.iam.v1.GetIamPolicyRequest) returns (google.iam.v1.Policy) {
    option (google.api.http) = {
      post: "/v2/{resource=projects/*/instances/*/tables/*}:getIamPolicy"
      body: "*"
    };
  }

  // Sets the access control policy on a table resource. Replaces any existing
  // policy.
  rpc SetIamPolicy(google.iam.v1.SetIamPolicyRequest) returns (google.iam.v1.Policy) {
    option (google.api.http) = {
      post: "/v2/{resource=projects/*/instances/*/tables/*}:setIamPolicy"
      body: "*"
    };
  }

  // Returns permissions that the caller has on the specified table resource.
  rpc TestIamPermissions(google.iam.v1.TestIamPermissionsRequest) returns (google.iam.v1.TestIamPermissionsResponse) {
    option (google.api.http) = {
      post: "/v2/{resource=projects/*/instances/*/tables/*}:testIamPermissions"
      body: "*"
    };
  }
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.CreateTable][google.bigtable.admin.v2.BigtableTableAdmin.CreateTable]
message CreateTableRequest {
  // An initial split point for a newly created table.
  message Split {
    // Row key to use as an initial tablet boundary.
    bytes key = 1;
  }

  // The unique name of the instance in which to create the table.
  // Values are of the form `projects/<project>/instances/<instance>`.
  string parent = 1;

  // The name by which the new table should be referred to within the parent
  // instance, e.g., `foobar` rather than `<parent>/tables/foobar`.
  string table_id = 2;

  // The Table to create.
  Table table = 3;

  // The optional list of row keys that will be used to initially split the
  // table into several tablets (tablets are similar to HBase regions).
  // Given two split keys, `s1` and `s2`, three tablets will be created,
  // spanning the key ranges: `[, s1), [s1, s2), [s2, )`.
  //
  // Example:
  //
  // * Row keys := `["a", "apple", "custom", "customer_1", "customer_2",`
  //                `"other", "zz"]`
  // * initial_split_keys := `["apple", "customer_1", "customer_2", "other"]`
  // * Key assignment:
  //     - Tablet 1 `[, apple)                => {"a"}.`
  //     - Tablet 2 `[apple, customer_1)      => {"apple", "custom"}.`
  //     - Tablet 3 `[customer_1, customer_2) => {"customer_1"}.`
  //     - Tablet 4 `[customer_2, other)      => {"customer_2"}.`
  //     - Tablet 5 `[other, )                => {"other", "zz"}.`
  repeated Split initial_splits = 4;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.CreateTableFromSnapshot][google.bigtable.admin.v2.BigtableTableAdmin.CreateTableFromSnapshot]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message CreateTableFromSnapshotRequest {
  // The unique name of the instance in which to create the table.
  // Values are of the form `projects/<project>/instances/<instance>`.
  string parent = 1;

  // The name by which the new table should be referred to within the parent
  // instance, e.g., `foobar` rather than `<parent>/tables/foobar`.
  string table_id = 2;

  // The unique name of the snapshot from which to restore the table. The
  // snapshot and the table must be in the same instance.
  // Values are of the form
  // `projects/<project>/instances/<instance>/clusters/<cluster>/snapshots/<snapshot>`.
  string source_snapshot = 3;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.DropRowRange][google.bigtable.admin.v2.BigtableTableAdmin.DropRowRange]
message DropRowRangeRequest {
  // The unique name of the table on which to drop a range of rows.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;

  // Delete all rows or by prefix.
  oneof target {
    // Delete all rows that start with this row key prefix. Prefix cannot be
    // zero length.
    bytes row_key_prefix = 2;

    // Delete all rows in the table. Setting this to false is a no-op.
    bool delete_all_data_from_table = 3;
  }
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.ListTables][google.bigtable.admin.v2.BigtableTableAdmin.ListTables]
message ListTablesRequest {
  // The unique name of the instance for which tables should be listed.
  // Values are of the form `projects/<project>/instances/<instance>`.
  string parent = 1;

  // The view to be applied to the returned tables' fields.
  // Defaults to `NAME_ONLY` if unspecified; no others are currently supported.
  Table.View view = 2;

  // Maximum number of results per page.
  // CURRENTLY UNIMPLEMENTED AND IGNORED.
  int32 page_size = 4;

  // The value of `next_page_token` returned by a previous call.
  string page_token = 3;
}

// Response message for
// [google.bigtable.admin.v2.BigtableTableAdmin.ListTables][google.bigtable.admin.v2.BigtableTableAdmin.ListTables]
message ListTablesResponse {
  // The tables present in the requested instance.
  repeated Table tables = 1;

  // Set if not all tables could be returned in a single response.
  // Pass this value to `page_token` in another request to get the next
  // page of results.
  string next_page_token = 2;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.GetTable][google.bigtable.admin.v2.BigtableTableAdmin.GetTable]
message GetTableRequest {
  // The unique name of the requested table.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;

  // The view to be applied to the returned table's fields.
  // Defaults to `SCHEMA_VIEW` if unspecified.
  Table.View view = 2;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.DeleteTable][google.bigtable.admin.v2.BigtableTableAdmin.DeleteTable]
message DeleteTableRequest {
  // The unique name of the table to be deleted.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.ModifyColumnFamilies][google.bigtable.admin.v2.BigtableTableAdmin.ModifyColumnFamilies]
message ModifyColumnFamiliesRequest {
  // A create, update, or delete of a particular column family.
  message Modification {
    // The ID of the column family to be modified.
    string id = 1;

    // Column familiy modifications.
    oneof mod {
      // Create a new column family with the specified schema, or fail if
      // one already exists with the given ID.
      ColumnFamily create = 2;

      // Update an existing column family to the specified schema, or fail
      // if no column family exists with the given ID.
      ColumnFamily update = 3;

      // Drop (delete) the column family with the given ID, or fail if no such
      // family exists.
      bool drop = 4;
    }
  }

  // The unique name of the table whose families should be modified.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;

  // Modifications to be atomically applied to the specified table's families.
  // Entries are applied in order, meaning that earlier modifications can be
  // masked by later ones (in the case of repeated updates to the same family,
  // for example).
  repeated Modification modifications = 2;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken][google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken]
message GenerateConsistencyTokenRequest {
  // The unique name of the Table for which to create a consistency token.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;
}

// Response message for
// [google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken][google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken]
message GenerateConsistencyTokenResponse {
  // The generated consistency token.
  string consistency_token = 1;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency][google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency]
message CheckConsistencyRequest {
  // The unique name of the Table for which to check replication consistency.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;

  // The token created using GenerateConsistencyToken for the Table.
  string consistency_token = 2;
}

// Response message for
// [google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency][google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency]
message CheckConsistencyResponse {
  // True only if the token is consistent. A token is consistent if replication
  // has caught up with the restrictions specified in the request.
  bool consistent = 1;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.SnapshotTable][google.bigtable.admin.v2.BigtableTableAdmin.SnapshotTable]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message SnapshotTableRequest {
  // The unique name of the table to have the snapshot taken.
  // Values are of the form
  // `projects/<project>/instances/<instance>/tables/<table>`.
  string name = 1;

  // The name of the cluster where the snapshot will be created in.
  // Values are of the form
  // `projects/<project>/instances/<instance>/clusters/<cluster>`.
  string cluster = 2;

  // The ID by which the new snapshot should be referred to within the parent
  // cluster, e.g., `mysnapshot` of the form: `[_a-zA-Z0-9][-_.a-zA-Z0-9]*`
  // rather than
  // `projects/<project>/instances/<instance>/clusters/<cluster>/snapshots/mysnapshot`.
  string snapshot_id = 3;

  // The amount of time that the new snapshot can stay active after it is
  // created. Once 'ttl' expires, the snapshot will get deleted. The maximum
  // amount of time a snapshot can stay active is 7 days. If 'ttl' is not
  // specified, the default value of 24 hours will be used.
  google.protobuf.Duration ttl = 4;

  // Description of the snapshot.
  string description = 5;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.GetSnapshot][google.bigtable.admin.v2.BigtableTableAdmin.GetSnapshot]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message GetSnapshotRequest {
  // The unique name of the requested snapshot.
  // Values are of the form
  // `projects/<project>/instances/<instance>/clusters/<cluster>/snapshots/<snapshot>`.
  string name = 1;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.ListSnapshots][google.bigtable.admin.v2.BigtableTableAdmin.ListSnapshots]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message ListSnapshotsRequest {
  // The unique name of the cluster for which snapshots should be listed.
  // Values are of the form
  // `projects/<project>/instances/<instance>/clusters/<cluster>`.
  // Use `<cluster> = '-'` to list snapshots for all clusters in an instance,
  // e.g., `projects/<project>/instances/<instance>/clusters/-`.
  string parent = 1;

  // The maximum number of snapshots to return per page.
  // CURRENTLY UNIMPLEMENTED AND IGNORED.
  int32 page_size = 2;

  // The value of `next_page_token` returned by a previous call.
  string page_token = 3;
}

// Response message for
// [google.bigtable.admin.v2.BigtableTableAdmin.ListSnapshots][google.bigtable.admin.v2.BigtableTableAdmin.ListSnapshots]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message ListSnapshotsResponse {
  // The snapshots present in the requested cluster.
  repeated Snapshot snapshots = 1;

  // Set if not all snapshots could be returned in a single response.
  // Pass this value to `page_token` in another request to get the next
  // page of results.
  string next_page_token = 2;
}

// Request message for
// [google.bigtable.admin.v2.BigtableTableAdmin.DeleteSnapshot][google.bigtable.admin.v2.BigtableTableAdmin.DeleteSnapshot]
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message DeleteSnapshotRequest {
  // The unique name of the snapshot to be deleted.
  // Values are of the form
  // `projects/<project>/instances/<instance>/clusters/<cluster>/snapshots/<snapshot>`.
  string name = 1;
}

// The metadata for the Operation returned by SnapshotTable.
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message SnapshotTableMetadata {
  // The request that prompted the initiation of this SnapshotTable operation.
  SnapshotTableRequest original_request = 1;

  // The time at which the original request was received.
  google.protobuf.Timestamp request_time = 2;

  // The time at which the operation failed or was completed successfully.
  google.protobuf.Timestamp finish_time = 3;
}

// The metadata for the Operation returned by CreateTableFromSnapshot.
//
// Note: This is a private alpha release of Cloud Bigtable snapshots. This
// feature is not currently available to most Cloud Bigtable customers. This
// feature might be changed in backward-incompatible ways and is not recommended
// for production use. It is not subject to any SLA or deprecation policy.
message CreateTableFromSnapshotMetadata {
  // The request that prompted the initiation of this CreateTableFromSnapshot
  // operation.
  CreateTableFromSnapshotRequest original_request = 1;

  // The time at which the original request was received.
  google.protobuf.Timestamp request_time = 2;

  // The time at which the operation failed or was completed successfully.
  google.protobuf.Timestamp finish_time = 3;
}
