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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2011 New Dream Network
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "include/int_types.h"
#include "include/types.h" // FIXME: ordering shouldn't be important, but right
// now, this include has to come before the others.
#include "common/perf_counters.h"
#include "common/admin_socket_client.h"
#include "common/ceph_context.h"
#include "common/config.h"
#include "common/errno.h"
#include "common/safe_io.h"
#include "common/code_environment.h"
#include "global/global_context.h"
#include "global/global_init.h"
#include "include/msgr.h" // for CEPH_ENTITY_TYPE_CLIENT
#include "gtest/gtest.h"
#include <errno.h>
#include <fcntl.h>
#include <map>
#include <poll.h>
#include <sstream>
#include <stdint.h>
#include <string.h>
#include <string>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <time.h>
#include <unistd.h>
#include "common/common_init.h"
int main(int argc, char **argv) {
std::vector<const char *> preargs;
preargs.push_back("--admin-socket");
preargs.push_back(get_rand_socket_path());
std::vector<const char*> args;
auto cct = global_init(&preargs, args, CEPH_ENTITY_TYPE_CLIENT,
CODE_ENVIRONMENT_UTILITY,
CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
common_init_finish(g_ceph_context);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
TEST(PerfCounters, SimpleTest) {
AdminSocketClient client(get_rand_socket_path());
std::string message;
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\" }", &message));
ASSERT_EQ("{}\n", message);
}
enum {
TEST_PERFCOUNTERS1_ELEMENT_FIRST = 200,
TEST_PERFCOUNTERS1_ELEMENT_1,
TEST_PERFCOUNTERS1_ELEMENT_2,
TEST_PERFCOUNTERS1_ELEMENT_3,
TEST_PERFCOUNTERS1_ELEMENT_LAST,
};
std::string sd(const char *c)
{
std::string ret(c);
std::string::size_type sz = ret.size();
for (std::string::size_type i = 0; i < sz; ++i) {
if (ret[i] == '\'') {
ret[i] = '\"';
}
}
return ret;
}
static PerfCounters* setup_test_perfcounters1(CephContext *cct)
{
PerfCountersBuilder bld(cct, "test_perfcounter_1",
TEST_PERFCOUNTERS1_ELEMENT_FIRST, TEST_PERFCOUNTERS1_ELEMENT_LAST);
bld.add_u64(TEST_PERFCOUNTERS1_ELEMENT_1, "element1");
bld.add_time(TEST_PERFCOUNTERS1_ELEMENT_2, "element2");
bld.add_time_avg(TEST_PERFCOUNTERS1_ELEMENT_3, "element3");
return bld.create_perf_counters();
}
TEST(PerfCounters, SinglePerfCounters) {
PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection();
PerfCounters* fake_pf = setup_test_perfcounters1(g_ceph_context);
coll->add(fake_pf);
AdminSocketClient client(get_rand_socket_path());
std::string msg;
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0,"
"\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000}}}"), msg);
fake_pf->inc(TEST_PERFCOUNTERS1_ELEMENT_1);
fake_pf->tset(TEST_PERFCOUNTERS1_ELEMENT_2, utime_t(0, 500000000));
fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t(100, 0));
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,"
"\"element2\":0.500000000,\"element3\":{\"avgcount\":1,\"sum\":100.000000000}}}"), msg);
fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t());
fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t(25,0));
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,\"element2\":0.500000000,"
"\"element3\":{\"avgcount\":3,\"sum\":125.000000000}}}"), msg);
fake_pf->reset();
msg.clear();
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,"
"\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000}}}"), msg);
}
enum {
TEST_PERFCOUNTERS2_ELEMENT_FIRST = 400,
TEST_PERFCOUNTERS2_ELEMENT_FOO,
TEST_PERFCOUNTERS2_ELEMENT_BAR,
TEST_PERFCOUNTERS2_ELEMENT_LAST,
};
static PerfCounters* setup_test_perfcounter2(CephContext *cct)
{
PerfCountersBuilder bld(cct, "test_perfcounter_2",
TEST_PERFCOUNTERS2_ELEMENT_FIRST, TEST_PERFCOUNTERS2_ELEMENT_LAST);
bld.add_u64(TEST_PERFCOUNTERS2_ELEMENT_FOO, "foo");
bld.add_time(TEST_PERFCOUNTERS2_ELEMENT_BAR, "bar");
return bld.create_perf_counters();
}
TEST(PerfCounters, MultiplePerfCounters) {
PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection();
coll->clear();
PerfCounters* fake_pf1 = setup_test_perfcounters1(g_ceph_context);
PerfCounters* fake_pf2 = setup_test_perfcounter2(g_ceph_context);
coll->add(fake_pf1);
coll->add(fake_pf2);
AdminSocketClient client(get_rand_socket_path());
std::string msg;
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0,\"element2\":0.000000000,\"element3\":"
"{\"avgcount\":0,\"sum\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg);
fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1);
fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1, 5);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":"
"{\"avgcount\":0,\"sum\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg);
coll->reset(string("test_perfcounter_1"));
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":"
"{\"avgcount\":0,\"sum\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg);
fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1);
fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1, 6);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":"
"{\"avgcount\":0,\"sum\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg);
coll->reset(string("all"));
msg.clear();
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":"
"{\"avgcount\":0,\"sum\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg);
coll->remove(fake_pf2);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,"
"\"element3\":{\"avgcount\":0,\"sum\":0.000000000}}}"), msg);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf schema\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":{\"type\":2,\"metric_type\":\"gauge\",\"value_type\":\"integer\",\"description\":\"\",\"nick\":\"\"},\"element2\":{\"type\":1,\"metric_type\":\"gauge\",\"value_type\":\"real\",\"description\":\"\",\"nick\":\"\"},\"element3\":{\"type\":5,\"metric_type\":\"gauge\",\"value_type\":\"real-integer-pair\",\"description\":\"\",\"nick\":\"\"}}}"), msg);
coll->clear();
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ("{}", msg);
}
TEST(PerfCounters, CephContextPerfCounters) {
// Enable the perf counter
g_ceph_context->enable_perf_counter();
AdminSocketClient client(get_rand_socket_path());
std::string msg;
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"cct\":{\"total_workers\":0,\"unhealthy_workers\":0}}"), msg);
// Restore to avoid impact to other test cases
g_ceph_context->disable_perf_counter();
}
TEST(PerfCounters, ResetPerfCounters) {
AdminSocketClient client(get_rand_socket_path());
std::string msg;
PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection();
coll->clear();
PerfCounters* fake_pf1 = setup_test_perfcounters1(g_ceph_context);
coll->add(fake_pf1);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"all\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"success\":\"perf reset all\"}"), msg);
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"success\":\"perf reset test_perfcounter_1\"}"), msg);
coll->clear();
ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg));
ASSERT_EQ(sd("{\"error\":\"Not find: test_perfcounter_1\"}"), msg);
}
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