fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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53 lines
1.5 KiB
53 lines
1.5 KiB
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#include <sstream>
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#include "rocksdb/env.h"
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#include "util/iostats_context_imp.h"
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namespace rocksdb {
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#ifndef IOS_CROSS_COMPILE
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# ifdef _WIN32
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__declspec(thread) IOStatsContext iostats_context;
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# else
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__thread IOStatsContext iostats_context;
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# endif
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#endif // IOS_CROSS_COMPILE
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void IOStatsContext::Reset() {
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thread_pool_id = Env::Priority::TOTAL;
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bytes_read = 0;
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bytes_written = 0;
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open_nanos = 0;
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allocate_nanos = 0;
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write_nanos = 0;
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read_nanos = 0;
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range_sync_nanos = 0;
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prepare_write_nanos = 0;
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fsync_nanos = 0;
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logger_nanos = 0;
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}
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#define IOSTATS_CONTEXT_OUTPUT(counter) #counter << " = " << counter << ", "
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std::string IOStatsContext::ToString() const {
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std::ostringstream ss;
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ss << IOSTATS_CONTEXT_OUTPUT(thread_pool_id)
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<< IOSTATS_CONTEXT_OUTPUT(bytes_read)
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<< IOSTATS_CONTEXT_OUTPUT(bytes_written)
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<< IOSTATS_CONTEXT_OUTPUT(open_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(allocate_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(write_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(read_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(range_sync_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(fsync_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(prepare_write_nanos)
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<< IOSTATS_CONTEXT_OUTPUT(logger_nanos);
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return ss.str();
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}
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} // namespace rocksdb
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