X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fserver.cc;h=e554039a1c523d8dea88c4c869f89f067af85ed8;hb=6dab4c45effc85493d9e097d0df3446e202f3e8e;hp=ed7e87f11672ffe0c547d4a4d7d8e85b4a7231c2;hpb=28602fd2f5f1c758b50cd82d4545da8e6c55f5c7;p=m6w6%2Flibmemcached diff --git a/libtest/server.cc b/libtest/server.cc index ed7e87f1..e554039a 100644 --- a/libtest/server.cc +++ b/libtest/server.cc @@ -1,39 +1,25 @@ /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: * - * Libtest library + * libtest * * Copyright (C) 2011 Data Differential, http://datadifferential.com/ * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * - * * The names of its contributors may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ + #include #include @@ -56,14 +42,6 @@ static inline std::string &rtrim(std::string &s) #include #include -#ifdef HAVE_LIBGEARMAN -#include -#endif - -#ifdef HAVE_LIBMEMCACHED -#include -#endif - namespace libtest { std::ostream& operator<<(std::ostream& output, const Server &arg) @@ -92,20 +70,9 @@ std::ostream& operator<<(std::ostream& output, const Server &arg) output << " Exec:" << arg.running(); } - return output; // for multiple << operators } -void Server::nap(void) -{ -#ifdef WIN32 - sleep(1); -#else - struct timespec global_sleep_value= { 0, 50000 }; - nanosleep(&global_sleep_value, NULL); -#endif -} - Server::Server(const std::string& host_arg, const in_port_t port_arg, bool is_socket_arg) : _is_socket(is_socket_arg), _pid(-1), @@ -116,19 +83,12 @@ Server::Server(const std::string& host_arg, const in_port_t port_arg, bool is_so Server::~Server() { - if (has_pid() and not kill()) + if (has_pid() and not kill(_pid)) { Error << "Unable to kill:" << *this; } } -std::string server_startup_st::option_string() const -{ - std::string temp= server_list; - rtrim(temp); - return temp; -} - // If the server exists, kill it bool Server::cycle() { @@ -136,12 +96,12 @@ bool Server::cycle() // Try to ping, and kill the server #limit number of times pid_t current_pid; - while (--limit and (current_pid= get_pid()) != -1) + while (--limit and is_pid_valid(current_pid= get_pid())) { - if (kill()) + if (kill(current_pid)) { Log << "Killed existing server," << *this << " with pid:" << current_pid; - nap(); + dream(0, 50000); continue; } } @@ -156,70 +116,105 @@ bool Server::cycle() return true; } -// Grab a one off command -bool Server::command(std::string& command_arg) +bool Server::wait_for_pidfile() const { - rebuild_base_command(); + Wait wait(pid_file(), 4); - command_arg+= _base_command; - - if (args(command_arg)) - { - return true; - } - - return false; + return wait.successful(); } bool Server::start() { // If we find that we already have a pid then kill it. - if (has_pid() and not kill()) + if (has_pid() and kill(_pid) == false) { - Error << "Could not kill() existing server during start()"; + Error << "Could not kill() existing server during start() pid:" << _pid; return false; } - assert(not has_pid()); - _running.clear(); - if (not command(_running)) + if (has_pid() == false) + { + fatal_message("has_pid() failed, programer error"); + } + + Application app(executable(), is_libtool()); + + if (is_debug()) + { + app.use_gdb(); + } + else if (getenv("TESTS_ENVIRONMENT")) + { + if (strstr(getenv("TESTS_ENVIRONMENT"), "gdb")) + { + app.use_gdb(); + } + } + + if (args(app) == false) { Error << "Could not build command()"; return false; } - if (system(_running.c_str()) == -1) + Application::error_t ret; + if (Application::SUCCESS != (ret= app.run())) { - Error << "system() failed:" << strerror(errno); - _running.clear(); + Error << "Application::run() " << ret; + return false; + } + _running= app.print(); + + if (Application::SUCCESS != (ret= app.wait())) + { + Error << "Application::wait() " << app.print() << " " << ret; return false; } - if (pid_file_option() and not pid_file().empty()) + if (is_helgrind() or is_valgrind()) { - Wait wait(pid_file()); + dream(5, 50000); + } + + if (pid_file().empty() == false) + { + Wait wait(pid_file(), 8); if (not wait.successful()) { - Error << "Unable to open pidfile: " << pid_file(); + Error << "Unable to open pidfile for: " << _running; } } - int count= 5; - while (not ping() and --count) + int counter= 0; + bool pinged= false; + while ((pinged= ping()) == false and + counter < (is_helgrind() or is_valgrind() ? 20 : 5)) { - nap(); + dream(counter++, 50000); } - if (count == 0) + if (pinged == false) { - Error << "Failed to ping() server once started:" << *this; + // If we happen to have a pid file, lets try to kill it + if (pid_file().empty() == false) + { + if (kill_file(pid_file()) == false) + { + fatal_message("Failed to kill off server after startup occurred, when pinging failed"); + } + Error << "Failed to ping() server started, having pid_file. exec:" << _running; + } + else + { + Error << "Failed to ping() server started. exec:" << _running; + } _running.clear(); return false; } // A failing get_pid() at this point is considered an error - _pid= get_pid(false); + _pid= get_pid(true); return has_pid(); } @@ -236,6 +231,16 @@ pid_t Server::pid() return _pid; } +void Server::add_option(const std::string& arg) +{ + _options.push_back(std::make_pair(arg, std::string())); +} + +void Server::add_option(const std::string& name, const std::string& value) +{ + _options.push_back(std::make_pair(name, value)); +} + bool Server::set_socket_file() { char file_buffer[FILENAME_MAX]; @@ -247,7 +252,7 @@ bool Server::set_socket_file() } else { - snprintf(file_buffer, sizeof(file_buffer), "tests/var/run/%s.socketXXXXXX", name()); + snprintf(file_buffer, sizeof(file_buffer), "var/run/%s.socketXXXXXX", name()); } int fd; @@ -275,7 +280,7 @@ bool Server::set_pid_file() } else { - snprintf(file_buffer, sizeof(file_buffer), "tests/var/run/%s.pidXXXXXX", name()); + snprintf(file_buffer, sizeof(file_buffer), "var/run/%s.pidXXXXXX", name()); } int fd; @@ -297,12 +302,11 @@ bool Server::set_log_file() char file_buffer[FILENAME_MAX]; file_buffer[0]= 0; - snprintf(file_buffer, sizeof(file_buffer), "tests/var/log/%s.logXXXXXX", name()); + snprintf(file_buffer, sizeof(file_buffer), "var/log/%s.logXXXXXX", name()); int fd; if ((fd= mkstemp(file_buffer)) == -1) { - perror(file_buffer); - return false; + libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno)); } close(fd); @@ -311,354 +315,102 @@ bool Server::set_log_file() return true; } -void Server::rebuild_base_command() +bool Server::args(Application& app) { - _base_command.clear(); - if (is_libtool()) - { - _base_command+= "./libtool --mode=execute "; - } - if (is_debug()) - { - _base_command+= "gdb "; - } - else if (is_valgrind()) + // Set a log file if it was requested (and we can) + if (has_log_file_option()) { - _base_command+= "valgrind --log-file=tests/var/tmp/valgrind.out --leak-check=full --show-reachable=yes "; + set_log_file(); + log_file_option(app, _log_file); } - _base_command+= executable(); -} - -void Server::set_extra_args(const std::string &arg) -{ - _extra_args= arg; -} - -bool Server::args(std::string& options) -{ - std::stringstream arg_buffer; - - // Set a log file if it was requested (and we can) - if (getenv("LIBTEST_LOG") and log_file_option()) + if (getenv("LIBTEST_SYSLOG") and has_syslog()) { - if (not set_log_file()) - return false; - - arg_buffer << " " << log_file_option() << _log_file; + app.add_option("--syslog"); } // Update pid_file - if (pid_file_option()) { - if (not set_pid_file()) + if (_pid_file.empty() and set_pid_file() == false) + { return false; + } - arg_buffer << " " << pid_file_option() << pid_file(); + pid_file_option(app, pid_file()); } assert(daemon_file_option()); - if (daemon_file_option()) + if (daemon_file_option() and not is_valgrind() and not is_helgrind()) { - arg_buffer << " " << daemon_file_option(); + app.add_option(daemon_file_option()); } - if (_is_socket and socket_file_option()) + if (has_socket_file_option()) { - if (not set_socket_file()) - return false; - - arg_buffer << " " << socket_file_option() << "\"" << _socket << "\""; - } - - assert(port_option()); - if (port_option() and _port > 0) - { - arg_buffer << " " << port_option() << _port; - } - - options+= arg_buffer.str(); - - if (not _extra_args.empty()) - options+= _extra_args; - - return true; -} - -bool Server::is_debug() const -{ - return bool(getenv("LIBTEST_MANUAL_GDB")); -} - -bool Server::is_valgrind() const -{ - return bool(getenv("LIBTEST_MANUAL_VALGRIND")); -} - -bool Server::kill() -{ - if (has_pid() and kill_pid(_pid)) // If we kill it, reset - { - if (broken_pid_file() and not pid_file().empty()) + if (set_socket_file() == false) { - unlink(pid_file().c_str()); + return false; } - reset_pid(); - - return true; + socket_file_option(app, _socket); } - return false; -} - -void server_startup_st::push_server(Server *arg) -{ - servers.push_back(arg); - - char port_str[NI_MAXSERV]; - snprintf(port_str, sizeof(port_str), "%u", int(arg->port())); - - std::string server_config_string; - if (arg->has_socket()) - { - server_config_string+= "--socket="; - server_config_string+= '"'; - server_config_string+= arg->socket(); - server_config_string+= '"'; - server_config_string+= " "; - } - else + if (has_port_option()) { - server_config_string+= "--server="; - server_config_string+= arg->hostname(); - server_config_string+= ":"; - server_config_string+= port_str; - server_config_string+= " "; + port_option(app, _port); } - server_list+= server_config_string; - -} - -Server* server_startup_st::pop_server() -{ - Server *tmp= servers.back(); - servers.pop_back(); - return tmp; -} - -void server_startup_st::shutdown(bool remove) -{ - if (remove) + for (Options::const_iterator iter= _options.begin(); iter != _options.end(); iter++) { - for (std::vector::iterator iter= servers.begin(); iter != servers.end(); iter++) + if ((*iter).second.empty() == false) { - delete *iter; + app.add_option((*iter).first, (*iter).second); } - servers.clear(); - } - else - { - for (std::vector::iterator iter= servers.begin(); iter != servers.end(); iter++) + else { - if ((*iter)->has_pid() and not (*iter)->kill()) - { - Error << "Unable to kill:" << *(*iter); - } + app.add_option((*iter).first); } } -} -server_startup_st::~server_startup_st() -{ - shutdown(true); + return true; } -bool server_startup_st::is_debug() const +bool Server::is_debug() const { return bool(getenv("LIBTEST_MANUAL_GDB")); } -bool server_startup_st::is_valgrind() const +bool Server::is_valgrind() const { return bool(getenv("LIBTEST_MANUAL_VALGRIND")); } -bool server_startup(server_startup_st& construct, const std::string& server_type, in_port_t try_port, int argc, const char *argv[]) +bool Server::is_helgrind() const { - Logn(); - - // Look to see if we are being provided ports to use - { - char variable_buffer[1024]; - snprintf(variable_buffer, sizeof(variable_buffer), "LIBTEST_PORT_%lu", (unsigned long)construct.count()); - - char *var; - if ((var= getenv(variable_buffer))) - { - in_port_t tmp= in_port_t(atoi(var)); - - if (tmp > 0) - try_port= tmp; - } - } - - Server *server= NULL; - if (0) - { } - else if (server_type.compare("gearmand") == 0) - { -#ifdef GEARMAND_BINARY - #ifdef HAVE_LIBGEARMAN - server= build_gearmand("localhost", try_port); - #else - Error << "Libgearman was not found"; - #endif -#else - Error << "No gearmand binary is available"; -#endif - } - else if (server_type.compare("memcached") == 0) - { -#ifdef MEMCACHED_BINARY -#ifdef HAVE_LIBMEMCACHED - server= build_memcached("localhost", try_port); -#else - Error << "Libmemcached was not found"; -#endif -#else - Error << "No memcached binary is available"; -#endif - } - else - { - Error << "Failed to start " << server_type << ", no support was found to be compiled in for it."; - } - - if (server == NULL) - { - Error << "Failure occured while creating server: " << server_type; - return false; - } - - /* - We will now cycle the server we have created. - */ - if (not server->cycle()) - { - Error << "Could not start up server " << *server; - delete server; - return false; - } - - server->build(argc, argv); - - if (construct.is_debug()) - { - Log << "Pausing for startup, hit return when ready."; - std::string gdb_command= server->base_command(); - std::string options; - Log << "run " << server->args(options); - getchar(); - } - else if (not server->start()) - { - Error << "Failed to start " << *server; - delete server; - return false; - } - else - { - Log << "STARTING SERVER(pid:" << server->pid() << "): " << server->running(); - } - - construct.push_server(server); - - if (default_port() == 0) - { - assert(server->has_port()); - set_default_port(server->port()); - } - - Logn(); - - return true; + return bool(getenv("LIBTEST_MANUAL_HELGRIND")); } -bool server_startup_st::start_socket_server(const std::string& server_type, const in_port_t try_port, int argc, const char *argv[]) +bool Server::kill(pid_t pid_arg) { - Logn(); - - Server *server= NULL; - if (0) - { } - else if (server_type.compare("gearmand") == 0) - { - Error << "Socket files are not supported for gearmand yet"; - } - else if (server_type.compare("memcached") == 0) - { -#ifdef MEMCACHED_BINARY -#ifdef HAVE_LIBMEMCACHED - server= build_memcached_socket("localhost", try_port); -#else - Error << "Libmemcached was not found"; -#endif -#else - Error << "No memcached binary is available"; -#endif - } - else - { - Error << "Failed to start " << server_type << ", no support was found to be compiled in for it."; - } - - if (server == NULL) + if (check_pid(pid_arg) and kill_pid(pid_arg)) // If we kill it, reset { - Error << "Failure occured while creating server: " << server_type; - return false; - } + if (broken_pid_file() and pid_file().empty() == false) + { + unlink(pid_file().c_str()); + } - /* - We will now cycle the server we have created. - */ - if (not server->cycle()) - { - Error << "Could not start up server " << *server; - delete server; - return false; - } + if (broken_socket_cleanup() and has_socket() and not socket().empty()) + { + unlink(socket().c_str()); + } - server->build(argc, argv); + reset_pid(); - if (is_debug()) - { - Log << "Pausing for startup, hit return when ready."; - std::string gdb_command= server->base_command(); - std::string options; - Log << "run " << server->args(options); - getchar(); - } - else if (not server->start()) - { - Error << "Failed to start " << *server; - delete server; - return false; - } - else - { - Log << "STARTING SERVER(pid:" << server->pid() << "): " << server->running(); + return true; } - push_server(server); - - set_default_socket(server->socket().c_str()); - - Logn(); - - return true; + return false; } } // namespace libtest