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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp
#include "common/errno.h"
#include "common/Throttle.h"
#include "common/WorkQueue.h"
#include "rgw_rest.h"
#include "rgw_frontend.h"
#include "rgw_request.h"
#include "rgw_process.h"
#include "rgw_loadgen.h"
#include "rgw_client_io.h"
#include "rgw_signal.h"
#include <atomic>
#define dout_subsys ceph_subsys_rgw
using namespace std;
void RGWLoadGenProcess::checkpoint()
{
m_tp.drain(&req_wq);
}
void RGWLoadGenProcess::run()
{
m_tp.start(); /* start thread pool */
int i;
int num_objs;
conf->get_val("num_objs", 1000, &num_objs);
int num_buckets;
conf->get_val("num_buckets", 1, &num_buckets);
vector<string> buckets(num_buckets);
std::atomic<bool> failed = { false };
for (i = 0; i < num_buckets; i++) {
buckets[i] = "/loadgen";
string& bucket = buckets[i];
append_rand_alpha(cct, bucket, bucket, 16);
/* first create a bucket */
gen_request("PUT", bucket, 0, &failed);
checkpoint();
}
string *objs = new string[num_objs];
if (failed) {
derr << "ERROR: bucket creation failed" << dendl;
goto done;
}
for (i = 0; i < num_objs; i++) {
char buf[16 + 1];
gen_rand_alphanumeric(cct, buf, sizeof(buf));
buf[16] = '\0';
objs[i] = buckets[i % num_buckets] + "/" + buf;
}
for (i = 0; i < num_objs; i++) {
gen_request("PUT", objs[i], 4096, &failed);
}
checkpoint();
if (failed) {
derr << "ERROR: bucket creation failed" << dendl;
goto done;
}
for (i = 0; i < num_objs; i++) {
gen_request("GET", objs[i], 4096, NULL);
}
checkpoint();
for (i = 0; i < num_objs; i++) {
gen_request("DELETE", objs[i], 0, NULL);
}
checkpoint();
for (i = 0; i < num_buckets; i++) {
gen_request("DELETE", buckets[i], 0, NULL);
}
done:
checkpoint();
m_tp.stop();
delete[] objs;
rgw::signal::signal_shutdown();
} /* RGWLoadGenProcess::run() */
void RGWLoadGenProcess::gen_request(const string& method,
const string& resource,
int content_length, std::atomic<bool>* fail_flag)
{
RGWLoadGenRequest* req =
new RGWLoadGenRequest(env.driver->get_new_req_id(), method, resource,
content_length, fail_flag);
dout(10) << "allocated request req=" << hex << req << dec << dendl;
req_throttle.get(1);
req_wq.queue(req);
} /* RGWLoadGenProcess::gen_request */
void RGWLoadGenProcess::handle_request(const DoutPrefixProvider *dpp, RGWRequest* r)
{
RGWLoadGenRequest* req = static_cast<RGWLoadGenRequest*>(r);
RGWLoadGenRequestEnv renv;
utime_t tm = ceph_clock_now();
renv.port = 80;
renv.content_length = req->content_length;
renv.content_type = "binary/octet-stream";
renv.request_method = req->method;
renv.uri = req->resource;
renv.set_date(tm);
renv.sign(dpp, access_key);
RGWLoadGenIO real_client_io(&renv);
RGWRestfulIO client_io(cct, &real_client_io);
int ret = process_request(env, req, uri_prefix, &client_io,
null_yield, nullptr, nullptr, nullptr);
if (ret < 0) {
/* we don't really care about return code */
dout(20) << "process_request() returned " << ret << dendl;
if (req->fail_flag) {
req->fail_flag++;
}
}
delete req;
} /* RGWLoadGenProcess::handle_request */
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