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37a447d166
1. Enable Milvus to read cipher configs 2. Enable cipher plugin in binlog reader and writer 3. Add a testCipher for unittests 4. Support pooling for datanode 5. Add encryption in storagev2 See also: #40321 Signed-off-by: yangxuan <xuan.yang@zilliz.com> --------- Signed-off-by: yangxuan <xuan.yang@zilliz.com>
68 lines
1.9 KiB
C++
68 lines
1.9 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 <memory>
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#include <utility>
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#include "common/EasyAssert.h"
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namespace milvus::storage {
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class BinlogReader {
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public:
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explicit BinlogReader(const std::shared_ptr<uint8_t[]> binlog_data,
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int64_t length)
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: data_(binlog_data), size_(length), tell_(0) {
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}
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~BinlogReader(){};
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template <typename T>
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SegcoreError
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ReadSingleValue(T& val) {
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auto needed_size = sizeof(T);
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if (needed_size > size_ - tell_) {
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return SegcoreError(milvus::UnexpectedError,
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"out range of binlog data");
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}
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val = *reinterpret_cast<T*>(data_.get() + tell_);
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tell_ += needed_size;
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return SegcoreError(milvus::Success, "");
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}
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SegcoreError
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Read(int64_t nbytes, void* out);
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std::pair<SegcoreError, std::shared_ptr<uint8_t[]>>
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Read(int64_t nbytes);
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int64_t
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Tell() const {
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return tell_;
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}
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private:
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std::shared_ptr<uint8_t[]> data_;
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int64_t size_;
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int64_t tell_;
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};
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using BinlogReaderPtr = std::shared_ptr<BinlogReader>;
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} // namespace milvus::storage
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