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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
#include "include/rados/librados.h"
#include "include/rados/librados.hpp"
#include "test/librados/test_cxx.h"
#include <errno.h>
#include <mutex>
#include <condition_variable>
#include <chrono>
#include <map>
#include <iostream>
#include <string>
#include <stdlib.h>
#include <unistd.h>
using namespace librados;
using std::map;
using std::string;
class WatchNotifyTestCtx : public WatchCtx
{
public:
WatchNotifyTestCtx(std::mutex &lock)
: lock{lock} {}
void notify(uint8_t opcode, uint64_t ver, bufferlist &bl) override {
std::unique_lock locker {lock};
notified = true;
cond.notify_one();
}
bool wait() {
std::unique_lock locker {lock};
return cond.wait_for(locker, std::chrono::seconds(1200),
[this] { return notified; });
}
private:
bool notified = false;
std::mutex& lock;
std::condition_variable cond;
};
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
void
test_loop(Rados &cluster, std::string pool_name, std::string obj_name)
{
int ret;
IoCtx ioctx;
ret = cluster.ioctx_create(pool_name.c_str(), ioctx);
if (ret < 0) {
std::cerr << "ioctx_create " << pool_name << " failed with " << ret << std::endl;
exit(1);
}
ioctx.application_enable("rados", true);
ret = ioctx.create(obj_name, false);
if (ret < 0) {
std::cerr << "create failed with " << ret << std::endl;
exit(1);
}
std::mutex lock;
constexpr int NR_ITERATIONS = 10000;
for (int i = 0; i < NR_ITERATIONS; ++i) {
std::cout << "Iteration " << i << std::endl;
uint64_t handle;
WatchNotifyTestCtx ctx{lock};
ret = ioctx.watch(obj_name, 0, &handle, &ctx);
ceph_assert(!ret);
bufferlist bl2;
ret = ioctx.notify(obj_name, 0, bl2);
ceph_assert(!ret);
ceph_assert_always(ctx.wait());
ioctx.unwatch(obj_name, handle);
}
ioctx.close();
ret = cluster.pool_delete(pool_name.c_str());
if (ret < 0) {
std::cerr << "pool_delete failed with " << ret << std::endl;
exit(1);
}
}
#pragma GCC diagnostic pop
#pragma GCC diagnostic warning "-Wpragmas"
void
test_replicated(Rados &cluster, std::string pool_name, const std::string &obj_name)
{
// May already exist
cluster.pool_create(pool_name.c_str());
test_loop(cluster, pool_name, obj_name);
}
void
test_erasure(Rados &cluster, const std::string &pool_name, const std::string &obj_name)
{
string outs;
bufferlist inbl;
int ret;
ret = cluster.mon_command(
"{\"prefix\": \"osd erasure-code-profile set\", \"name\": \"testprofile\", \"profile\": [ \"k=2\", \"m=1\", \"crush-failure-domain=osd\"]}",
inbl, NULL, &outs);
if (ret < 0) {
std::cerr << "mon_command erasure-code-profile set failed with " << ret << std::endl;
exit(1);
}
//std::cout << outs << std::endl;
outs.clear();
ret = cluster.mon_command(
"{\"prefix\": \"osd pool create\", \"pool\": \"" + pool_name + "\", \"pool_type\":\"erasure\", \"pg_num\":12, \"pgp_num\":12, \"erasure_code_profile\":\"testprofile\"}",
inbl, NULL, &outs);
if (ret < 0) {
std::cerr << outs << std::endl;
std::cerr << "mon_command create pool failed with " << ret << std::endl;
exit(1);
}
//std::cout << outs << std::endl;
cluster.wait_for_latest_osdmap();
test_loop(cluster, pool_name, obj_name);
return;
}
int main(int args, char **argv)
{
if (args != 3 && args != 4) {
std::cerr << "Error: " << argv[0] << " [ec|rep] pool_name obj_name" << std::endl;
return 1;
}
std::string pool_name, obj_name, type;
// For backward compatibility with unmodified teuthology version
if (args == 3) {
type = "rep";
pool_name = argv[1];
obj_name = argv[2];
} else {
type = argv[1];
pool_name = argv[2];
obj_name = argv[3];
}
std::cout << "Test type " << type << std::endl;
std::cout << "pool_name, obj_name are " << pool_name << ", " << obj_name << std::endl;
if (type != "ec" && type != "rep") {
std::cerr << "Error: " << argv[0] << " Invalid arg must be 'ec' or 'rep' saw " << type << std::endl;
return 1;
}
Rados cluster;
std::string err = connect_cluster_pp(cluster);
if (err.length()) {
std::cerr << "Error " << err << std::endl;
return 1;
}
if (type == "rep")
test_replicated(cluster, pool_name, obj_name);
else if (type == "ec")
test_erasure(cluster, pool_name, obj_name);
return 0;
}
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