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26 lines
751 B
C++
26 lines
751 B
C++
/*
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* Copyright (C) 2019-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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*/
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#pragma once
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#include <seastar/core/file.hh>
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#include "tracing/trace_state.hh"
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namespace tracing {
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// Creates a wrapper over `f` that writes CQL trace messages using `trace_state`
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// before and after each operation performed on `f` that returns a future
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// (all operations except `dup` and `list_directory`).
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// To identify messages for this particular file, `trace_prefix` is prepended to every such message.
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// Note: calling dup() on the wrapper returns a handle to the underlying file.
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seastar::file make_traced_file(seastar::file f, trace_state_ptr trace_state, seastar::sstring trace_prefix);
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} // namespace tracing
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