fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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46 lines
1.8 KiB
46 lines
1.8 KiB
// Copyright (c) 2013, 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 "db/event_logger_helpers.h"
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namespace rocksdb {
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namespace {
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inline double SafeDivide(double a, double b) { return b == 0.0 ? 0 : a / b; }
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} // namespace
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void EventLoggerHelpers::LogTableFileCreation(
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EventLogger* event_logger, int job_id, uint64_t file_number,
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uint64_t file_size, const TableProperties& table_properties) {
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auto stream = event_logger->Log();
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stream << "job" << job_id << "event"
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<< "table_file_creation"
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<< "file_number" << file_number << "file_size" << file_size
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<< "table_properties";
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stream.StartObject();
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// basic properties:
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stream << "data_size" << table_properties.data_size
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<< "index_size" << table_properties.index_size
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<< "filter_size" << table_properties.filter_size
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<< "raw_key_size" << table_properties.raw_key_size
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<< "raw_average_key_size" << SafeDivide(table_properties.raw_key_size,
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table_properties.num_entries)
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<< "raw_value_size" << table_properties.raw_value_size
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<< "raw_average_value_size" << SafeDivide(
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table_properties.raw_value_size, table_properties.num_entries)
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<< "num_data_blocks" << table_properties.num_data_blocks
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<< "num_entries" << table_properties.num_entries
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<< "filter_policy_name" << table_properties.filter_policy_name;
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// user collected properties
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for (const auto& prop : table_properties.user_collected_properties) {
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stream << prop.first << prop.second;
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}
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stream.EndObject();
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}
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} // namespace rocksdb
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