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02a8a07322
Signed-off-by: zhagnlu <lu.zhang@zilliz.com> Signed-off-by: zhagnlu <lu.zhang@zilliz.com> Co-authored-by: zhagnlu <lu.zhang@zilliz.com>
126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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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#pragma once
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#include <aws/core/Aws.h>
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#include <aws/s3/S3Client.h>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "config/ConfigChunkManager.h"
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#include "storage/ChunkManager.h"
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#include "storage/Exception.h"
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#include "storage/Types.h"
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namespace milvus::storage {
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/**
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* @brief This MinioChunkManager is responsible for read and write file in S3.
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*/
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class MinioChunkManager : public RemoteChunkManager {
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public:
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explicit MinioChunkManager(const StorageConfig& storage_config);
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MinioChunkManager(const MinioChunkManager&);
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MinioChunkManager&
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operator=(const MinioChunkManager&);
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public:
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virtual ~MinioChunkManager();
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virtual bool
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Exist(const std::string& filepath);
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virtual uint64_t
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Size(const std::string& filepath);
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virtual uint64_t
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Read(const std::string& filepath, uint64_t offset, void* buf, uint64_t len) {
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throw NotImplementedException(GetName() + "Read with offset not implement");
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}
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virtual void
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Write(const std::string& filepath, uint64_t offset, void* buf, uint64_t len) {
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throw NotImplementedException(GetName() + "Write with offset not implement");
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}
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virtual uint64_t
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Read(const std::string& filepath, void* buf, uint64_t len);
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virtual void
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Write(const std::string& filepath, void* buf, uint64_t len);
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virtual std::vector<std::string>
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ListWithPrefix(const std::string& filepath);
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virtual void
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Remove(const std::string& filepath);
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virtual std::string
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GetName() const {
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return "MinioChunkManager";
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}
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inline std::string
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GetBucketName() {
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return default_bucket_name_;
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}
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inline void
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SetBucketName(const std::string& bucket_name) {
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default_bucket_name_ = bucket_name;
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}
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bool
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BucketExists(const std::string& bucket_name);
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bool
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CreateBucket(const std::string& bucket_name);
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bool
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DeleteBucket(const std::string& bucket_name);
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std::vector<std::string>
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ListBuckets();
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private:
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bool
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ObjectExists(const std::string& bucket_name, const std::string& object_name);
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int64_t
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GetObjectSize(const std::string& bucket_name, const std::string& object_name);
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bool
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DeleteObject(const std::string& bucket_name, const std::string& object_name);
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bool
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PutObjectBuffer(const std::string& bucket_name, const std::string& object_name, void* buf, uint64_t size);
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uint64_t
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GetObjectBuffer(const std::string& bucket_name, const std::string& object_name, void* buf, uint64_t size);
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std::vector<std::string>
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ListObjects(const char* bucket_name, const char* prefix = NULL);
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private:
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const Aws::SDKOptions sdk_options_;
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static std::atomic<size_t> init_count_;
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std::shared_ptr<Aws::S3::S3Client> client_;
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std::string default_bucket_name_;
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};
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using MinioChunkManagerPtr = std::unique_ptr<MinioChunkManager>;
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} // namespace milvus::storage
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