111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
#include "commit_request.hpp"
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#include "json_commit_request_parser.hpp"
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#include "test_data.hpp"
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#include <nanobench.h>
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#include <string>
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using namespace weaseldb::test_data;
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// JSON test data is now provided by test_data.hpp
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int main() {
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// One-shot parsing benchmarks
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auto bench = ankerl::nanobench::Bench()
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.title("CommitRequest One-Shot Parsing")
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.unit("byte")
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.warmup(100);
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bench.batch(SIMPLE_JSON.size());
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// Simple JSON parsing
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bench.run("Simple JSON (3 fields)", [&] {
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CommitRequest request;
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JsonCommitRequestParser parser;
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std::string mutable_json = SIMPLE_JSON;
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bool result =
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parser.parse(request, mutable_json.data(), mutable_json.size());
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ankerl::nanobench::doNotOptimizeAway(result);
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ankerl::nanobench::doNotOptimizeAway(request.leader_id());
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});
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bench.batch(MEDIUM_JSON.size());
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// Medium complexity JSON parsing
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bench.run("Medium JSON (2 preconditions, 2 operations)", [&] {
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CommitRequest request;
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JsonCommitRequestParser parser;
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std::string mutable_json = MEDIUM_JSON;
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bool result =
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parser.parse(request, mutable_json.data(), mutable_json.size());
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ankerl::nanobench::doNotOptimizeAway(result);
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ankerl::nanobench::doNotOptimizeAway(request.leader_id());
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});
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bench.batch(COMPLEX_JSON.size());
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// Complex JSON parsing
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bench.run("Complex JSON (3 preconditions, 5 operations)", [&] {
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CommitRequest request;
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JsonCommitRequestParser parser;
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std::string mutable_json = COMPLEX_JSON;
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bool result =
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parser.parse(request, mutable_json.data(), mutable_json.size());
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ankerl::nanobench::doNotOptimizeAway(result);
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ankerl::nanobench::doNotOptimizeAway(request.leader_id());
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});
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// Large batch operations
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for (int num_ops : {10, 50, 100, 500}) {
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std::string large_json = generate_large_json(num_ops);
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bench.batch(large_json.size());
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bench.run("Large JSON (" + std::to_string(num_ops) + " operations)", [&] {
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CommitRequest request;
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JsonCommitRequestParser parser;
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std::string mutable_json = large_json;
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bool result =
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parser.parse(request, mutable_json.data(), mutable_json.size());
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ankerl::nanobench::doNotOptimizeAway(result);
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ankerl::nanobench::doNotOptimizeAway(request.leader_id());
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});
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}
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// Streaming parsing benchmarks
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auto streaming_bench = ankerl::nanobench::Bench()
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.title("CommitRequest Streaming Parsing")
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.unit("byte")
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.batch(MEDIUM_JSON.size())
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.warmup(50);
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// Streaming with different chunk sizes
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for (int chunk_size : {1, 8, 32, 128, 512}) {
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streaming_bench.run(
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"Streaming Medium JSON (chunk size " + std::to_string(chunk_size) + ")",
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[&] {
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CommitRequest request;
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JsonCommitRequestParser parser;
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std::string mutable_json = MEDIUM_JSON;
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parser.begin_streaming_parse(request);
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size_t offset = 0;
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CommitRequestParser::ParseStatus status =
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CommitRequestParser::ParseStatus::Incomplete;
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while (offset < mutable_json.size() &&
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status == CommitRequestParser::ParseStatus::Incomplete) {
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size_t len = std::min(static_cast<size_t>(chunk_size),
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mutable_json.size() - offset);
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status = parser.parse_chunk(mutable_json.data() + offset, len);
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offset += len;
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}
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if (status == CommitRequestParser::ParseStatus::Incomplete) {
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status = parser.finish_streaming_parse();
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}
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ankerl::nanobench::doNotOptimizeAway(status);
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ankerl::nanobench::doNotOptimizeAway(request.leader_id());
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});
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}
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return 0;
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}
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