1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 3 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <libtest/common.h>
26 #include <libmemcached-1.0/memcached.h>
27 #include <libmemcachedutil-1.0/util.h>
29 using namespace libtest
;
38 #include <sys/types.h>
42 #include <libtest/server.h>
43 #include <libtest/wait.h>
45 #include <libtest/memcached.h>
47 #ifndef __INTEL_COMPILER
48 #pragma GCC diagnostic ignored "-Wold-style-cast"
51 using namespace libtest
;
54 bool is_memcached_libtool()
56 if (MEMCACHED_BINARY
and strcmp(MEMCACHED_BINARY
, "memcached/memcached") == 0)
65 class Memcached
: public libtest::Server
67 std::string _username
;
68 std::string _password
;
71 Memcached(const std::string
& host_arg
,
72 const in_port_t port_arg
,
73 const bool is_socket_arg
,
74 const std::string
& username_arg
,
75 const std::string
& password_arg
) :
76 libtest::Server(host_arg
, port_arg
,
77 MEMCACHED_BINARY
, is_memcached_libtool(), is_socket_arg
),
78 _username(username_arg
),
79 _password(password_arg
)
82 Memcached(const std::string
& host_arg
, const in_port_t port_arg
, const bool is_socket_arg
) :
83 libtest::Server(host_arg
, port_arg
,
84 MEMCACHED_BINARY
, is_memcached_libtool(), is_socket_arg
)
89 virtual const char *sasl() const
94 const std::string
& password() const
99 const std::string
& username() const
104 bool wait_for_pidfile() const
108 return wait
.successful();
111 pid_t
get_pid(bool error_is_ok
)
113 // Memcached is slow to start, so we need to do this
115 wait_for_pidfile() == false)
117 Error
<< "Pidfile was not found:" << pid_file();
122 memcached_return_t rc
= MEMCACHED_SUCCESS
;
125 if (socket().empty())
130 local_pid
= libmemcached_util_getpid(socket().c_str(), port(), &rc
);
134 local_pid
= libmemcached_util_getpid(hostname().c_str(), port(), &rc
);
137 if (error_is_ok
and ((memcached_failed(rc
) or not is_pid_valid(local_pid
))))
139 Error
<< "libmemcached_util_getpid(" << memcached_strerror(NULL
, rc
) << ") pid: " << local_pid
<< " for:" << *this;
148 // Memcached is slow to start, so we need to do this
149 if (pid_file().empty() == false)
151 if (wait_for_pidfile() == false)
153 Error
<< "Pidfile was not found:" << pid_file() << " :" << running();
159 memcached_return_t rc
;
164 ret
= libmemcached_util_ping(socket().c_str(), 0, &rc
);
168 ret
= libmemcached_util_ping(hostname().c_str(), port(), &rc
);
171 if (memcached_failed(rc
) or not ret
)
173 Error
<< "libmemcached_util_ping(" << hostname() << ", " << port() << ") error: " << memcached_strerror(NULL
, rc
);
184 const char *executable()
186 return MEMCACHED_BINARY
;
191 return is_memcached_libtool();
194 virtual void pid_file_option(Application
& app
, const std::string
& arg
)
196 if (arg
.empty() == false)
198 app
.add_option("-P", arg
);
202 const char *socket_file_option() const
207 virtual void port_option(Application
& app
, in_port_t arg
)
210 snprintf(buffer
, sizeof(buffer
), "%d", int(arg
));
211 app
.add_option("-p", buffer
);
214 bool has_port_option() const
219 bool has_socket_file_option() const
224 void socket_file_option(Application
& app
, const std::string
& socket_arg
)
226 if (socket_arg
.empty() == false)
228 app
.add_option("-s", socket_arg
);
232 bool broken_socket_cleanup()
237 // Memcached's pidfile is broken
238 bool broken_pid_file()
243 bool build(size_t argc
, const char *argv
[]);
246 class MemcachedLight
: public libtest::Server
250 MemcachedLight(const std::string
& host_arg
, const in_port_t port_arg
) :
251 libtest::Server(host_arg
, port_arg
, MEMCACHED_LIGHT_BINARY
, true)
256 pid_t
get_pid(bool error_is_ok
)
258 // Memcached is slow to start, so we need to do this
259 if (pid_file().empty() == false)
261 if (error_is_ok
and wait_for_pidfile() == false)
263 Error
<< "Pidfile was not found:" << pid_file();
269 std::stringstream error_message
;
270 pid_t local_pid
= get_pid_from_file(pid_file(), error_message
);
273 if (::kill(local_pid
, 0) > 0)
279 if (error_is_ok
and ((success
or not is_pid_valid(local_pid
))))
281 Error
<< "kill(" << " pid: " << local_pid
<< " errno:" << strerror(errno
) << " for:" << *this;
289 // Memcached is slow to start, so we need to do this
290 if (not pid_file().empty())
292 if (not wait_for_pidfile())
294 Error
<< "Pidfile was not found:" << pid_file();
299 std::stringstream error_message
;
300 pid_t local_pid
= get_pid_from_file(pid_file(), error_message
);
303 if (::kill(local_pid
, 0) == 0)
314 return "memcached_light";
317 const char *executable()
319 return MEMCACHED_LIGHT_BINARY
;
322 virtual void port_option(Application
& app
, in_port_t arg
)
325 snprintf(buffer
, sizeof(buffer
), "--port=%d", int(arg
));
326 app
.add_option(buffer
);
329 bool has_port_option() const
339 void log_file_option(Application
& app
, const std::string
& arg
)
341 if (arg
.empty() == false)
343 std::string
buffer("--log-file=");
345 app
.add_option("--verbose");
346 app
.add_option(buffer
);
350 bool has_log_file_option() const
355 bool build(size_t argc
, const char *argv
[]);
358 class MemcachedSaSL
: public Memcached
361 MemcachedSaSL(const std::string
& host_arg
,
362 const in_port_t port_arg
,
363 const bool is_socket_arg
,
364 const std::string
& username_arg
,
365 const std::string
&password_arg
) :
366 Memcached(host_arg
, port_arg
, is_socket_arg
, username_arg
, password_arg
)
371 return "memcached-sasl";
374 const char *sasl() const
376 return " -S -B binary ";
379 const char *executable()
381 return MEMCACHED_SASL_BINARY
;
384 pid_t
get_pid(bool error_is_ok
)
386 // Memcached is slow to start, so we need to do this
387 if (pid_file().empty() == false)
390 wait_for_pidfile() == false)
392 Error
<< "Pidfile was not found:" << pid_file();
398 memcached_return_t rc
;
401 local_pid
= libmemcached_util_getpid2(socket().c_str(), 0, username().c_str(), password().c_str(), &rc
);
405 local_pid
= libmemcached_util_getpid2(hostname().c_str(), port(), username().c_str(), password().c_str(), &rc
);
408 if (error_is_ok
and ((memcached_failed(rc
) or not is_pid_valid(local_pid
))))
410 Error
<< "libmemcached_util_getpid2(" << memcached_strerror(NULL
, rc
) << ") username: " << username() << " password: " << password() << " pid: " << local_pid
<< " for:" << *this;
418 // Memcached is slow to start, so we need to do this
419 if (pid_file().empty() == false)
421 if (wait_for_pidfile() == false)
423 Error
<< "Pidfile was not found:" << pid_file();
428 memcached_return_t rc
;
433 ret
= libmemcached_util_ping2(socket().c_str(), 0, username().c_str(), password().c_str(), &rc
);
437 ret
= libmemcached_util_ping2(hostname().c_str(), port(), username().c_str(), password().c_str(), &rc
);
440 if (memcached_failed(rc
) or ret
== false)
442 Error
<< "libmemcached_util_ping2(" << hostname() << ", " << port() << ", " << username() << ", " << password() << ") error: " << memcached_strerror(NULL
, rc
);
453 bool Memcached::build(size_t argc
, const char *argv
[])
455 std::stringstream arg_buffer
;
457 if (getuid() == 0 or geteuid() == 0)
459 add_option("-u", "root");
462 add_option("-l", "localhost");
463 add_option("-m", "128");
471 for (int x
= 0 ; x
< argc
; x
++)
479 bool MemcachedLight::build(size_t argc
, const char *argv
[])
481 for (size_t x
= 0 ; x
< argc
; x
++)
491 libtest::Server
*build_memcached(const std::string
& hostname
, const in_port_t try_port
)
493 return new Memcached(hostname
, try_port
, false);
496 libtest::Server
*build_memcached_socket(const std::string
& socket_file
, const in_port_t try_port
)
498 return new Memcached(socket_file
, try_port
, true);
501 libtest::Server
*build_memcached_light(const std::string
& hostname
, const in_port_t try_port
)
503 return new MemcachedLight(hostname
, try_port
);
507 libtest::Server
*build_memcached_sasl(const std::string
& hostname
, const in_port_t try_port
, const std::string
& username
, const std::string
&password
)
509 if (username
.empty())
511 return new MemcachedSaSL(hostname
, try_port
, false, "memcached", "memcached");
514 return new MemcachedSaSL(hostname
, try_port
, false, username
, password
);
517 libtest::Server
*build_memcached_sasl_socket(const std::string
& socket_file
, const in_port_t try_port
, const std::string
& username
, const std::string
&password
)
519 if (username
.empty())
521 return new MemcachedSaSL(socket_file
, try_port
, true, "memcached", "memcached");
524 return new MemcachedSaSL(socket_file
, try_port
, true, username
, password
);