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033fa107f8
Sometimes an sstable is used for random read, sometimes -- for streamed read using the input stream. For both cases the file API can be provided, because S3 API allows random reads of arbitrary lengths. Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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* Copyright (C) 2022-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include <seastar/core/file.hh>
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#include <seastar/core/sstring.hh>
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#include <seastar/core/shared_ptr.hh>
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#include <seastar/http/client.hh>
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using namespace seastar;
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class memory_data_sink_buffers;
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namespace s3 {
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struct range {
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uint64_t off;
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size_t len;
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};
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class client : public enable_shared_from_this<client> {
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class upload_sink;
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class readable_file;
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socket_address _addr;
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sstring _host;
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http::experimental::client _http;
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struct private_tag {};
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public:
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explicit client(socket_address addr, private_tag);
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static shared_ptr<client> make(socket_address addr);
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future<uint64_t> get_object_size(sstring object_name);
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future<temporary_buffer<char>> get_object_contiguous(sstring object_name, std::optional<range> range = {});
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future<> put_object(sstring object_name, temporary_buffer<char> buf);
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future<> put_object(sstring object_name, ::memory_data_sink_buffers bufs);
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future<> delete_object(sstring object_name);
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file make_readable_file(sstring object_name);
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data_sink make_upload_sink(sstring object_name);
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future<> close();
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};
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} // s3 namespace
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