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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "vbench.h"
#include <vespa/vespalib/util/exceptions.h>
#include <vespa/vespalib/net/tls/tls_crypto_engine.h>
using vespalib::CryptoEngine;
namespace vbench {
namespace {
using IllArg = vespalib::IllegalArgumentException;
string maybe_load(const vespalib::slime::Inspector &file_ref) {
if (file_ref.valid()) {
string file_name = file_ref.asString().make_string();
vespalib::MappedFileInput file(file_name);
if (file.valid()) {
return string(file.get().data, file.get().size);
} else {
throw IllArg(strfmt("could not load file: '%s'", file_name.c_str()));
}
}
return "";
}
CryptoEngine::SP setup_crypto(const vespalib::slime::Inspector &tls) {
if (!tls.valid()) {
return std::make_shared<vespalib::NullCryptoEngine>();
}
auto ts_builder = vespalib::net::tls::TransportSecurityOptions::Params().
ca_certs_pem(maybe_load(tls["ca-certificates"])).
cert_chain_pem(maybe_load(tls["certificates"])).
private_key_pem(maybe_load(tls["private-key"])).
authorized_peers(vespalib::net::tls::AuthorizedPeers::allow_all_authenticated()).
disable_hostname_validation(true); // TODO configurable or default false!
return std::make_shared<vespalib::TlsCryptoEngine>(vespalib::net::tls::TransportSecurityOptions(std::move(ts_builder)));
}
} // namespace vbench::<unnamed>
VESPA_THREAD_STACK_TAG(vbench_inputchain_generator);
VBench::VBench(const vespalib::Slime &cfg)
: _factory(),
_analyzers(),
_scheduler(),
_inputs(),
_taint()
{
CryptoEngine::SP crypto = setup_crypto(cfg.get()["tls"]);
_analyzers.push_back(Analyzer::UP(new RequestSink()));
vespalib::slime::Inspector &analyzers = cfg.get()["analyze"];
for (size_t i = analyzers.children(); i-- > 0; ) {
Analyzer::UP obj = _factory.createAnalyzer(analyzers[i], *_analyzers.back());
if (obj.get() != 0) {
_analyzers.push_back(Analyzer::UP(obj.release()));
}
}
_scheduler.reset(new RequestScheduler(crypto,
*_analyzers.back(),
cfg.get()["http_threads"].asLong()));
vespalib::slime::Inspector &inputs = cfg.get()["inputs"];
for (size_t i = inputs.children(); i-- > 0; ) {
vespalib::slime::Inspector &input = inputs[i];
vespalib::slime::Inspector &taggers = input["prepare"];
vespalib::slime::Inspector &generator = input["source"];
InputChain::UP inputChain(new InputChain());
for (size_t j = taggers.children(); j-- > 0; ) {
Handler<Request> &next = (j == (taggers.children() - 1))
? ((Handler<Request>&)*_scheduler)
: ((Handler<Request>&)*inputChain->taggers.back());
Tagger::UP obj = _factory.createTagger(taggers[j], next);
if (obj.get() != 0) {
inputChain->taggers.push_back(Tagger::UP(obj.release()));
}
}
inputChain->generator = _factory.createGenerator(generator, *inputChain->taggers.back());
if (inputChain->generator.get() != 0) {
_inputs.push_back(std::move(inputChain));
}
}
}
VBench::~VBench() {}
void
VBench::abort()
{
fprintf(stderr, "aborting...\n");
for (size_t i = 0; i < _inputs.size(); ++i) {
_inputs[i]->generator->abort();
}
_scheduler->abort();
}
void
VBench::run()
{
_scheduler->start();
for (size_t i = 0; i < _inputs.size(); ++i) {
_inputs[i]->thread = vespalib::thread::start(*_inputs[i]->generator, vbench_inputchain_generator);
}
for (size_t i = 0; i < _inputs.size(); ++i) {
_inputs[i]->thread.join();
}
_scheduler->stop().join();
for (size_t i = 0; i < _inputs.size(); ++i) {
if (_inputs[i]->generator->tainted()) {
_taint = _inputs[i]->generator->tainted();
}
}
for (size_t i = 0; i < _analyzers.size(); ++i) {
_analyzers[i]->report();
}
}
} // namespace vbench
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