feat: prepare for crates.io publishing (#312)
* feat: prepare for crates.io publishing Signed-off-by: jeremyhi <fengjiachun@gmail.com> * fix: exclude typos check Signed-off-by: jeremyhi <fengjiachun@gmail.com> * fix: add header for each file Signed-off-by: jeremyhi <fengjiachun@gmail.com> --------- Signed-off-by: jeremyhi <fengjiachun@gmail.com>
This commit is contained in:
jeremyhi
@@ -0,0 +1,737 @@
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// Copyright 2023 Greptime Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// This file is @generated by prost-build.
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct RegionRequestHeader {
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/// Encoded trace_id & span_id, follow the w3c Trace Context
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/// <https://www.w3.org/TR/trace-context/#header-name>
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#[prost(map = "string, string", tag = "5")]
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pub tracing_context: ::std::collections::HashMap<
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::prost::alloc::string::String,
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::prost::alloc::string::String,
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>,
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/// DB Name of request, tracking only
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#[prost(string, tag = "3")]
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pub dbname: ::prost::alloc::string::String,
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/// The contextual information of the query
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#[prost(message, optional, tag = "6")]
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pub query_context: ::core::option::Option<super::QueryContext>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct RegionRequest {
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#[prost(message, optional, tag = "1")]
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pub header: ::core::option::Option<RegionRequestHeader>,
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/// query request is handled in flight services.
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#[prost(
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oneof = "region_request::Body",
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tags = "3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20"
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)]
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pub body: ::core::option::Option<region_request::Body>,
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}
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/// Nested message and enum types in `RegionRequest`.
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pub mod region_request {
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/// query request is handled in flight services.
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#[derive(strum_macros::AsRefStr)]
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#[derive(Clone, PartialEq, ::prost::Oneof)]
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pub enum Body {
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#[prost(message, tag = "3")]
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Inserts(super::InsertRequests),
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#[prost(message, tag = "4")]
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Deletes(super::DeleteRequests),
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#[prost(message, tag = "5")]
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Create(super::CreateRequest),
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#[prost(message, tag = "6")]
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Drop(super::DropRequest),
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#[prost(message, tag = "7")]
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Open(super::OpenRequest),
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#[prost(message, tag = "8")]
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Close(super::CloseRequest),
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#[prost(message, tag = "9")]
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Alter(super::AlterRequest),
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#[prost(message, tag = "10")]
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Flush(super::FlushRequest),
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#[prost(message, tag = "11")]
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Compact(super::CompactRequest),
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#[prost(message, tag = "12")]
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Truncate(super::TruncateRequest),
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#[prost(message, tag = "13")]
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Creates(super::CreateRequests),
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#[prost(message, tag = "14")]
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Drops(super::DropRequests),
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#[prost(message, tag = "15")]
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Alters(super::AlterRequests),
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#[prost(message, tag = "16")]
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BulkInsert(super::BulkInsertRequest),
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#[prost(message, tag = "17")]
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Sync(super::SyncRequest),
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#[prost(message, tag = "18")]
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ListMetadata(super::ListMetadataRequest),
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#[prost(message, tag = "19")]
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BuildIndex(super::BuildIndexRequest),
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#[prost(message, tag = "20")]
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ApplyStagingManifest(super::ApplyStagingManifestRequest),
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}
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct RegionResponse {
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#[prost(message, optional, tag = "1")]
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pub header: ::core::option::Option<super::ResponseHeader>,
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#[prost(uint64, tag = "2")]
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pub affected_rows: u64,
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#[prost(map = "string, bytes", tag = "3")]
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pub extensions: ::std::collections::HashMap<
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::prost::alloc::string::String,
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::prost::alloc::vec::Vec<u8>,
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>,
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/// Response for ListMetadataRequest.
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/// It is a json array of region metadatas.
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/// The length of the array is equal to the number of regions in the list request.
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/// The element is null if the region is not found.
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#[prost(bytes = "vec", tag = "4")]
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pub metadata: ::prost::alloc::vec::Vec<u8>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct InsertRequests {
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#[prost(message, repeated, tag = "1")]
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pub requests: ::prost::alloc::vec::Vec<InsertRequest>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct DeleteRequests {
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#[prost(message, repeated, tag = "1")]
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pub requests: ::prost::alloc::vec::Vec<DeleteRequest>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct InsertRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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#[prost(message, optional, tag = "2")]
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pub rows: ::core::option::Option<super::Rows>,
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#[prost(message, optional, tag = "3")]
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pub partition_expr_version: ::core::option::Option<super::PartitionExprVersion>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct DeleteRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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#[prost(message, optional, tag = "2")]
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pub rows: ::core::option::Option<super::Rows>,
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#[prost(message, optional, tag = "3")]
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pub partition_expr_version: ::core::option::Option<super::PartitionExprVersion>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct QueryRequest {
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#[prost(message, optional, tag = "1")]
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pub header: ::core::option::Option<RegionRequestHeader>,
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#[prost(uint64, tag = "2")]
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pub region_id: u64,
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/// substrait plan to query
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#[prost(bytes = "vec", tag = "3")]
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pub plan: ::prost::alloc::vec::Vec<u8>,
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}
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/// Create a batch of regions at once, usually used to create multiple logical
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/// regions at once. Different engines can choose whether to support this
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/// request. Metric Engine needs it.
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct CreateRequests {
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#[prost(message, repeated, tag = "1")]
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pub requests: ::prost::alloc::vec::Vec<CreateRequest>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct CreateRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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/// Region engine name
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#[prost(string, tag = "2")]
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pub engine: ::prost::alloc::string::String,
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/// Columns in this region.
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#[prost(message, repeated, tag = "3")]
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pub column_defs: ::prost::alloc::vec::Vec<RegionColumnDef>,
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/// Column Id of primary keys.
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#[prost(uint32, repeated, tag = "4")]
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pub primary_key: ::prost::alloc::vec::Vec<u32>,
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/// Region storage path
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#[prost(string, tag = "5")]
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pub path: ::prost::alloc::string::String,
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/// Options of the created region.
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#[prost(map = "string, string", tag = "6")]
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pub options: ::std::collections::HashMap<
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::prost::alloc::string::String,
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::prost::alloc::string::String,
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>,
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/// Partition of the created region.
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#[prost(message, optional, tag = "7")]
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pub partition: ::core::option::Option<super::meta::Partition>,
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}
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/// Same as CreateRequests, but for dropping regions.
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct DropRequests {
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#[prost(message, repeated, tag = "1")]
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pub requests: ::prost::alloc::vec::Vec<DropRequest>,
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}
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct DropRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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/// Only used by Metric Engine, for fast path drop.
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/// It only works for Metric Engine, and will be ignored by other engines.
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/// If true, the Metric Engine will delete logical tables in memory, and drop the physical region eventually.
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#[prost(bool, tag = "2")]
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pub fast_path: bool,
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/// Used only by the Metric Engine, to forcibly drop a physical region and all its associated logical regions.
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#[prost(bool, tag = "3")]
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pub force: bool,
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/// If true, indicates that only a portion of the region is being dropped, and files may still be referenced by other regions.
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/// This is used to prevent deletion of files that are still in use by other regions.
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#[prost(bool, tag = "4")]
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pub partial_drop: bool,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct OpenRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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/// Region engine name
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#[prost(string, tag = "2")]
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pub engine: ::prost::alloc::string::String,
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/// Region storage path
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#[prost(string, tag = "3")]
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pub path: ::prost::alloc::string::String,
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/// Options of the opened region.
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#[prost(map = "string, string", tag = "4")]
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pub options: ::std::collections::HashMap<
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::prost::alloc::string::String,
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::prost::alloc::string::String,
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>,
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}
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct CloseRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct AlterRequests {
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#[prost(message, repeated, tag = "1")]
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pub requests: ::prost::alloc::vec::Vec<AlterRequest>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct AlterRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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/// The version of the schema before applying the alteration.
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#[prost(uint64, tag = "4")]
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pub schema_version: u64,
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#[prost(
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oneof = "alter_request::Kind",
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tags = "2, 3, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16"
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)]
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pub kind: ::core::option::Option<alter_request::Kind>,
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}
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/// Nested message and enum types in `AlterRequest`.
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pub mod alter_request {
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#[derive(Clone, PartialEq, ::prost::Oneof)]
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pub enum Kind {
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#[prost(message, tag = "2")]
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AddColumns(super::AddColumns),
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#[prost(message, tag = "3")]
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DropColumns(super::DropColumns),
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#[prost(message, tag = "5")]
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ModifyColumnTypes(super::super::ModifyColumnTypes),
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#[prost(message, tag = "6")]
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SetTableOptions(super::super::SetTableOptions),
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#[prost(message, tag = "9")]
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UnsetTableOptions(super::super::UnsetTableOptions),
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/// Deprecated: use set_indexes instead.
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#[prost(message, tag = "10")]
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SetIndex(super::super::SetIndex),
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/// Deprecated: use unset_indexes instead.
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#[prost(message, tag = "11")]
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UnsetIndex(super::super::UnsetIndex),
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#[prost(message, tag = "12")]
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DropDefaults(super::super::DropDefaults),
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#[prost(message, tag = "13")]
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SetIndexes(super::super::SetIndexes),
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#[prost(message, tag = "14")]
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UnsetIndexes(super::super::UnsetIndexes),
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#[prost(message, tag = "15")]
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SetDefaults(super::super::SetDefaults),
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#[prost(message, tag = "16")]
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SyncColumns(super::SyncColumns),
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}
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct SyncColumns {
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#[prost(message, repeated, tag = "1")]
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pub column_defs: ::prost::alloc::vec::Vec<RegionColumnDef>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct AddColumns {
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#[prost(message, repeated, tag = "1")]
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pub add_columns: ::prost::alloc::vec::Vec<AddColumn>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct DropColumns {
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#[prost(message, repeated, tag = "1")]
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pub drop_columns: ::prost::alloc::vec::Vec<DropColumn>,
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct AddColumn {
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#[prost(message, optional, tag = "1")]
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pub column_def: ::core::option::Option<RegionColumnDef>,
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#[prost(message, optional, tag = "3")]
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pub location: ::core::option::Option<super::AddColumnLocation>,
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}
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#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct DropColumn {
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#[prost(string, tag = "1")]
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pub name: ::prost::alloc::string::String,
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}
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct FlushRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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}
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/// / Regular compaction
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct Regular {}
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/// / Strictly-windowed compaction.
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct StrictWindow {
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#[prost(int64, tag = "1")]
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pub window_seconds: i64,
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}
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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pub struct CompactRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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#[prost(uint32, tag = "4")]
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pub parallelism: u32,
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#[prost(oneof = "compact_request::Options", tags = "2, 3")]
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pub options: ::core::option::Option<compact_request::Options>,
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}
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/// Nested message and enum types in `CompactRequest`.
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pub mod compact_request {
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Oneof)]
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pub enum Options {
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#[prost(message, tag = "2")]
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Regular(super::Regular),
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#[prost(message, tag = "3")]
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StrictWindow(super::StrictWindow),
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}
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}
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct TruncateRequest {
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#[prost(uint64, tag = "1")]
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pub region_id: u64,
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#[prost(oneof = "truncate_request::Kind", tags = "2, 3")]
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||||
pub kind: ::core::option::Option<truncate_request::Kind>,
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||||
}
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/// Nested message and enum types in `TruncateRequest`.
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||||
pub mod truncate_request {
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||||
#[derive(Clone, PartialEq, ::prost::Oneof)]
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||||
pub enum Kind {
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||||
#[prost(message, tag = "2")]
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||||
All(super::All),
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#[prost(message, tag = "3")]
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||||
TimeRanges(super::super::TimeRanges),
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}
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||||
}
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/// Truncate all data in region
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#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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||||
pub struct All {}
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||||
/// The column definition of a region. Unlike the message `ColumnDef` in
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||||
/// `ddl.proto` which is for clients outside GreptimeDB, this `RegionColumnDef`
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||||
/// is for region requests use only. So it carries an extra field `column_id`
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/// that is known internally.
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||||
#[derive(Clone, PartialEq, ::prost::Message)]
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||||
pub struct RegionColumnDef {
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||||
#[prost(message, optional, tag = "1")]
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||||
pub column_def: ::core::option::Option<super::ColumnDef>,
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||||
#[prost(uint32, tag = "2")]
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||||
pub column_id: u32,
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||||
}
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/// Request of bulk ingestion API.
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||||
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
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||||
pub struct BulkInsertRequest {
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||||
#[prost(uint64, tag = "1")]
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||||
pub region_id: u64,
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||||
#[prost(message, optional, tag = "3")]
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||||
pub partition_expr_version: ::core::option::Option<super::PartitionExprVersion>,
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||||
#[prost(oneof = "bulk_insert_request::Body", tags = "2")]
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||||
pub body: ::core::option::Option<bulk_insert_request::Body>,
|
||||
}
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||||
/// Nested message and enum types in `BulkInsertRequest`.
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||||
pub mod bulk_insert_request {
|
||||
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Oneof)]
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||||
pub enum Body {
|
||||
#[prost(message, tag = "2")]
|
||||
ArrowIpc(super::super::ArrowIpc),
|
||||
}
|
||||
}
|
||||
/// Manifest info for mito engine.
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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||||
pub struct MitoManifestInfo {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub data_manifest_version: u64,
|
||||
}
|
||||
/// Manifest info for metric engine.
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||||
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
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||||
pub struct MetricManifestInfo {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub data_manifest_version: u64,
|
||||
#[prost(uint64, tag = "2")]
|
||||
pub metadata_manifest_version: u64,
|
||||
}
|
||||
/// Sync request for region.
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
|
||||
pub struct SyncRequest {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub region_id: u64,
|
||||
#[prost(oneof = "sync_request::ManifestInfo", tags = "2, 3")]
|
||||
pub manifest_info: ::core::option::Option<sync_request::ManifestInfo>,
|
||||
}
|
||||
/// Nested message and enum types in `SyncRequest`.
|
||||
pub mod sync_request {
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Oneof)]
|
||||
pub enum ManifestInfo {
|
||||
#[prost(message, tag = "2")]
|
||||
MitoManifestInfo(super::MitoManifestInfo),
|
||||
#[prost(message, tag = "3")]
|
||||
MetricManifestInfo(super::MetricManifestInfo),
|
||||
}
|
||||
}
|
||||
/// Get region metadatas of a list of regions.
|
||||
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
|
||||
pub struct ListMetadataRequest {
|
||||
#[prost(uint64, repeated, tag = "1")]
|
||||
pub region_ids: ::prost::alloc::vec::Vec<u64>,
|
||||
}
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
|
||||
pub struct BuildIndexRequest {
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub region_id: u64,
|
||||
}
|
||||
/// The file metas of a staging manifest.
|
||||
/// It is a json array of file metadatas.
|
||||
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
|
||||
pub struct FileMetas {
|
||||
#[prost(bytes = "vec", tag = "1")]
|
||||
pub data: ::prost::alloc::vec::Vec<u8>,
|
||||
}
|
||||
/// / Apply staging manifest request.
|
||||
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
|
||||
pub struct ApplyStagingManifestRequest {
|
||||
/// The target region id.
|
||||
#[prost(uint64, tag = "1")]
|
||||
pub region_id: u64,
|
||||
/// The partition expression of the staging manifest.
|
||||
#[prost(string, tag = "2")]
|
||||
pub partition_expr: ::prost::alloc::string::String,
|
||||
/// The region stores the staging manifest.
|
||||
#[prost(uint64, tag = "3")]
|
||||
pub central_region_id: u64,
|
||||
/// Path to the staging manifest file.
|
||||
#[prost(string, tag = "4")]
|
||||
pub manifest_path: ::prost::alloc::string::String,
|
||||
}
|
||||
/// Generated client implementations.
|
||||
pub mod region_client {
|
||||
#![allow(
|
||||
unused_variables,
|
||||
dead_code,
|
||||
missing_docs,
|
||||
clippy::wildcard_imports,
|
||||
clippy::let_unit_value,
|
||||
)]
|
||||
use tonic::codegen::*;
|
||||
use tonic::codegen::http::Uri;
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct RegionClient<T> {
|
||||
inner: tonic::client::Grpc<T>,
|
||||
}
|
||||
impl RegionClient<tonic::transport::Channel> {
|
||||
/// Attempt to create a new client by connecting to a given endpoint.
|
||||
pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
|
||||
where
|
||||
D: TryInto<tonic::transport::Endpoint>,
|
||||
D::Error: Into<StdError>,
|
||||
{
|
||||
let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
|
||||
Ok(Self::new(conn))
|
||||
}
|
||||
}
|
||||
impl<T> RegionClient<T>
|
||||
where
|
||||
T: tonic::client::GrpcService<tonic::body::Body>,
|
||||
T::Error: Into<StdError>,
|
||||
T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
|
||||
<T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
|
||||
{
|
||||
pub fn new(inner: T) -> Self {
|
||||
let inner = tonic::client::Grpc::new(inner);
|
||||
Self { inner }
|
||||
}
|
||||
pub fn with_origin(inner: T, origin: Uri) -> Self {
|
||||
let inner = tonic::client::Grpc::with_origin(inner, origin);
|
||||
Self { inner }
|
||||
}
|
||||
pub fn with_interceptor<F>(
|
||||
inner: T,
|
||||
interceptor: F,
|
||||
) -> RegionClient<InterceptedService<T, F>>
|
||||
where
|
||||
F: tonic::service::Interceptor,
|
||||
T::ResponseBody: Default,
|
||||
T: tonic::codegen::Service<
|
||||
http::Request<tonic::body::Body>,
|
||||
Response = http::Response<
|
||||
<T as tonic::client::GrpcService<tonic::body::Body>>::ResponseBody,
|
||||
>,
|
||||
>,
|
||||
<T as tonic::codegen::Service<
|
||||
http::Request<tonic::body::Body>,
|
||||
>>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
|
||||
{
|
||||
RegionClient::new(InterceptedService::new(inner, interceptor))
|
||||
}
|
||||
/// Compress requests with the given encoding.
|
||||
///
|
||||
/// This requires the server to support it otherwise it might respond with an
|
||||
/// error.
|
||||
#[must_use]
|
||||
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.inner = self.inner.send_compressed(encoding);
|
||||
self
|
||||
}
|
||||
/// Enable decompressing responses.
|
||||
#[must_use]
|
||||
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.inner = self.inner.accept_compressed(encoding);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of a decoded message.
|
||||
///
|
||||
/// Default: `4MB`
|
||||
#[must_use]
|
||||
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.inner = self.inner.max_decoding_message_size(limit);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of an encoded message.
|
||||
///
|
||||
/// Default: `usize::MAX`
|
||||
#[must_use]
|
||||
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.inner = self.inner.max_encoding_message_size(limit);
|
||||
self
|
||||
}
|
||||
pub async fn handle(
|
||||
&mut self,
|
||||
request: impl tonic::IntoRequest<super::RegionRequest>,
|
||||
) -> std::result::Result<tonic::Response<super::RegionResponse>, tonic::Status> {
|
||||
self.inner
|
||||
.ready()
|
||||
.await
|
||||
.map_err(|e| {
|
||||
tonic::Status::unknown(
|
||||
format!("Service was not ready: {}", e.into()),
|
||||
)
|
||||
})?;
|
||||
let codec = tonic_prost::ProstCodec::default();
|
||||
let path = http::uri::PathAndQuery::from_static(
|
||||
"/greptime.v1.region.Region/Handle",
|
||||
);
|
||||
let mut req = request.into_request();
|
||||
req.extensions_mut()
|
||||
.insert(GrpcMethod::new("greptime.v1.region.Region", "Handle"));
|
||||
self.inner.unary(req, path, codec).await
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Generated server implementations.
|
||||
pub mod region_server {
|
||||
#![allow(
|
||||
unused_variables,
|
||||
dead_code,
|
||||
missing_docs,
|
||||
clippy::wildcard_imports,
|
||||
clippy::let_unit_value,
|
||||
)]
|
||||
use tonic::codegen::*;
|
||||
/// Generated trait containing gRPC methods that should be implemented for use with RegionServer.
|
||||
#[async_trait]
|
||||
pub trait Region: std::marker::Send + std::marker::Sync + 'static {
|
||||
async fn handle(
|
||||
&self,
|
||||
request: tonic::Request<super::RegionRequest>,
|
||||
) -> std::result::Result<tonic::Response<super::RegionResponse>, tonic::Status>;
|
||||
}
|
||||
#[derive(Debug)]
|
||||
pub struct RegionServer<T> {
|
||||
inner: Arc<T>,
|
||||
accept_compression_encodings: EnabledCompressionEncodings,
|
||||
send_compression_encodings: EnabledCompressionEncodings,
|
||||
max_decoding_message_size: Option<usize>,
|
||||
max_encoding_message_size: Option<usize>,
|
||||
}
|
||||
impl<T> RegionServer<T> {
|
||||
pub fn new(inner: T) -> Self {
|
||||
Self::from_arc(Arc::new(inner))
|
||||
}
|
||||
pub fn from_arc(inner: Arc<T>) -> Self {
|
||||
Self {
|
||||
inner,
|
||||
accept_compression_encodings: Default::default(),
|
||||
send_compression_encodings: Default::default(),
|
||||
max_decoding_message_size: None,
|
||||
max_encoding_message_size: None,
|
||||
}
|
||||
}
|
||||
pub fn with_interceptor<F>(
|
||||
inner: T,
|
||||
interceptor: F,
|
||||
) -> InterceptedService<Self, F>
|
||||
where
|
||||
F: tonic::service::Interceptor,
|
||||
{
|
||||
InterceptedService::new(Self::new(inner), interceptor)
|
||||
}
|
||||
/// Enable decompressing requests with the given encoding.
|
||||
#[must_use]
|
||||
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.accept_compression_encodings.enable(encoding);
|
||||
self
|
||||
}
|
||||
/// Compress responses with the given encoding, if the client supports it.
|
||||
#[must_use]
|
||||
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
|
||||
self.send_compression_encodings.enable(encoding);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of a decoded message.
|
||||
///
|
||||
/// Default: `4MB`
|
||||
#[must_use]
|
||||
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.max_decoding_message_size = Some(limit);
|
||||
self
|
||||
}
|
||||
/// Limits the maximum size of an encoded message.
|
||||
///
|
||||
/// Default: `usize::MAX`
|
||||
#[must_use]
|
||||
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
|
||||
self.max_encoding_message_size = Some(limit);
|
||||
self
|
||||
}
|
||||
}
|
||||
impl<T, B> tonic::codegen::Service<http::Request<B>> for RegionServer<T>
|
||||
where
|
||||
T: Region,
|
||||
B: Body + std::marker::Send + 'static,
|
||||
B::Error: Into<StdError> + std::marker::Send + 'static,
|
||||
{
|
||||
type Response = http::Response<tonic::body::Body>;
|
||||
type Error = std::convert::Infallible;
|
||||
type Future = BoxFuture<Self::Response, Self::Error>;
|
||||
fn poll_ready(
|
||||
&mut self,
|
||||
_cx: &mut Context<'_>,
|
||||
) -> Poll<std::result::Result<(), Self::Error>> {
|
||||
Poll::Ready(Ok(()))
|
||||
}
|
||||
fn call(&mut self, req: http::Request<B>) -> Self::Future {
|
||||
match req.uri().path() {
|
||||
"/greptime.v1.region.Region/Handle" => {
|
||||
#[allow(non_camel_case_types)]
|
||||
struct HandleSvc<T: Region>(pub Arc<T>);
|
||||
impl<T: Region> tonic::server::UnaryService<super::RegionRequest>
|
||||
for HandleSvc<T> {
|
||||
type Response = super::RegionResponse;
|
||||
type Future = BoxFuture<
|
||||
tonic::Response<Self::Response>,
|
||||
tonic::Status,
|
||||
>;
|
||||
fn call(
|
||||
&mut self,
|
||||
request: tonic::Request<super::RegionRequest>,
|
||||
) -> Self::Future {
|
||||
let inner = Arc::clone(&self.0);
|
||||
let fut = async move {
|
||||
<T as Region>::handle(&inner, request).await
|
||||
};
|
||||
Box::pin(fut)
|
||||
}
|
||||
}
|
||||
let accept_compression_encodings = self.accept_compression_encodings;
|
||||
let send_compression_encodings = self.send_compression_encodings;
|
||||
let max_decoding_message_size = self.max_decoding_message_size;
|
||||
let max_encoding_message_size = self.max_encoding_message_size;
|
||||
let inner = self.inner.clone();
|
||||
let fut = async move {
|
||||
let method = HandleSvc(inner);
|
||||
let codec = tonic_prost::ProstCodec::default();
|
||||
let mut grpc = tonic::server::Grpc::new(codec)
|
||||
.apply_compression_config(
|
||||
accept_compression_encodings,
|
||||
send_compression_encodings,
|
||||
)
|
||||
.apply_max_message_size_config(
|
||||
max_decoding_message_size,
|
||||
max_encoding_message_size,
|
||||
);
|
||||
let res = grpc.unary(method, req).await;
|
||||
Ok(res)
|
||||
};
|
||||
Box::pin(fut)
|
||||
}
|
||||
_ => {
|
||||
Box::pin(async move {
|
||||
let mut response = http::Response::new(
|
||||
tonic::body::Body::default(),
|
||||
);
|
||||
let headers = response.headers_mut();
|
||||
headers
|
||||
.insert(
|
||||
tonic::Status::GRPC_STATUS,
|
||||
(tonic::Code::Unimplemented as i32).into(),
|
||||
);
|
||||
headers
|
||||
.insert(
|
||||
http::header::CONTENT_TYPE,
|
||||
tonic::metadata::GRPC_CONTENT_TYPE,
|
||||
);
|
||||
Ok(response)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T> Clone for RegionServer<T> {
|
||||
fn clone(&self) -> Self {
|
||||
let inner = self.inner.clone();
|
||||
Self {
|
||||
inner,
|
||||
accept_compression_encodings: self.accept_compression_encodings,
|
||||
send_compression_encodings: self.send_compression_encodings,
|
||||
max_decoding_message_size: self.max_decoding_message_size,
|
||||
max_encoding_message_size: self.max_encoding_message_size,
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Generated gRPC service name
|
||||
pub const SERVICE_NAME: &str = "greptime.v1.region.Region";
|
||||
impl<T> tonic::server::NamedService for RegionServer<T> {
|
||||
const NAME: &'static str = SERVICE_NAME;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user