ve.stream-storage-proto.4.17.1.1.source-code.storage.proto Maven / Gradle / Ivy

Go to download
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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";

import "common.proto";
import "stream.proto";

package bookkeeper.proto.storage;

option java_multiple_files = true;
option java_package = "org.apache.bookkeeper.stream.proto.storage";

//
// Requests
//

enum StatusCode {
    SUCCESS                     = 0;
    FAILURE                     = 1;

    // 4xx: client errors
    BAD_REQUEST                 = 400;
    ILLEGAL_OP                  = 403;

    // 5xx: server errors
    INTERNAL_SERVER_ERROR       = 500;
    NOT_IMPLEMENTED             = 501;

    // 6xx: unexpected
    UNEXPECTED                  = 600;

    // 9xx: revisions, versions 
    BAD_VERSION                 = 900;
    BAD_REVISION                = 901;

    // ROOT and META RANGE related

    // 20xx: Namespace Related
    INVALID_NAMESPACE_NAME     = 2000;
    NAMESPACE_EXISTS           = 2001;
    NAMESPACE_NOT_FOUND        = 2002;

    // 21xx: Stream Related
    INVALID_STREAM_NAME         = 2100;
    STREAM_EXISTS               = 2101;
    STREAM_NOT_FOUND            = 2102;
    INVALID_STREAMSNAPSHOT_NAME = 2103;
    STREAMSNAPSHOT_EXISTS       = 2104;
    STREAMSNAPSHOT_NOT_FOUND    = 2105;

    // 3xxx: GROUP related
    WRONG_GROUP_LOCATION        = 3000;
    INVALID_GROUP_ID            = 3001;
    GROUP_EXISTS                = 3002;
    GROUP_NOT_FOUND             = 3003;
    STALE_GROUP_INFO            = 3004;

    // 6xxx: Table related
    INVALID_KEY                 = 6000;
    KEY_EXISTS                  = 6001;
    KEY_NOT_FOUND               = 6002;
}

//
// Meta Range Service
//

message GetActiveRangesRequest {
    int64 stream_id     = 1;
    // create stream if not exists
    stream.StreamProperties stream_props = 2;
}

message GetActiveRangesResponse {
    StatusCode code                     = 1;
    repeated RelatedRanges ranges       = 2;
}

enum RelationType {
    CHILDREN                = 0;
    PARENTS                 = 1;
    CHILDREN_PARENTS        = 2;
}

message RelatedRanges {
    stream.RangeProperties props        = 1;
    RelationType type                   = 2;
    repeated int64 related_ranges       = 3;
}

// public service for other operations in range server
service MetaRangeService {
    rpc GetActiveRanges(GetActiveRangesRequest)        returns (GetActiveRangesResponse);
}

//
// Root Range Services
//

message CreateNamespaceRequest {
    string name                             = 1;
    stream.NamespaceConfiguration ns_conf   = 2;
}

message CreateNamespaceResponse {
    StatusCode code                         = 1;
    stream.NamespaceProperties ns_props     = 2;
}

message DeleteNamespaceRequest {
    string name = 1;
}

message DeleteNamespaceResponse {
    StatusCode code = 1;
}

message GetNamespaceRequest {
    string name = 1;
}

message GetNamespaceResponse {
    StatusCode code = 1;
    stream.NamespaceProperties ns_props = 2;
}

message CreateStreamRequest {
    string ns_name                         = 1;
    string name                            = 2;
    stream.StreamConfiguration stream_conf = 3;
}

message CreateStreamResponse {
    StatusCode code                      = 1;
    stream.StreamProperties stream_props = 2;
}

message DeleteStreamRequest {
    string ns_name                       = 1;
    string name                          = 2;
}

message DeleteStreamResponse {
    StatusCode code                      = 1;
}

message GetStreamRequest {
    oneof id {
        stream.StreamName stream_name   = 1;
        int64 stream_id                 = 2;
    }
}

message GetStreamResponse {
    StatusCode code                      = 1;
    stream.StreamProperties stream_props = 2;
}

// public service for metadata services
service RootRangeService {
    //
    // Namespace Methods
    //
    rpc CreateNamespace(CreateNamespaceRequest) returns (CreateNamespaceResponse);
    rpc DeleteNamespace(DeleteNamespaceRequest) returns (DeleteNamespaceResponse);
    rpc GetNamespace(GetNamespaceRequest) returns (GetNamespaceResponse);

    //
    // Stream Methods
    //
    rpc CreateStream(CreateStreamRequest) returns (CreateStreamResponse);
    rpc DeleteStream(DeleteStreamRequest) returns (DeleteStreamResponse);
    rpc GetStream(GetStreamRequest) returns (GetStreamResponse);
}

//
// StorageContainerService
//

message StorageContainerEndpoint {
    int64 storage_container_id                 = 1;
    int64 revision                       = 2;
    common.Endpoint rw_endpoint          = 3;
    repeated common.Endpoint ro_endpoint = 4;
}

message OneStorageContainerEndpointRequest {
    int64 storage_container   = 1;
    int64 revision      = 2;
}

message GetStorageContainerEndpointRequest {
    repeated OneStorageContainerEndpointRequest requests = 1;
}

message OneStorageContainerEndpointResponse {
    StatusCode status_code      = 1;
    StorageContainerEndpoint endpoint = 2;
}

message GetStorageContainerEndpointResponse {
    StatusCode status_code                           = 1;
    repeated OneStorageContainerEndpointResponse responses = 2;
}

// A general range server service
service StorageContainerService {
    // Get the storage container endpoints
    rpc GetStorageContainerEndpoint(GetStorageContainerEndpointRequest) returns (GetStorageContainerEndpointResponse);
}