X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fserver.cc;h=7f3a2d1eda5947444f60a7e23392e893c7642b26;hb=bb98ce33936edc0dc914652c0227f95727518b16;hp=99a9eeb960eb0614f90838bd90c02084e598a5a0;hpb=556d9cca3738f2dcecbe0cda93ba9dd89d1a7a31;p=awesomized%2Flibmemcached diff --git a/libtest/server.cc b/libtest/server.cc index 99a9eeb9..7f3a2d1e 100644 --- a/libtest/server.cc +++ b/libtest/server.cc @@ -1,26 +1,41 @@ /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: - * - * libtest * - * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * Data Differential YATL (i.e. libtest) library * - * 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. + * Copyright (C) 2012 Data Differential, http://datadifferential.com/ * - * 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. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * 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. * - * 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 "libtest/yatlcon.h" -#include #include #include @@ -76,6 +91,22 @@ std::ostream& operator<<(std::ostream& output, const Server &arg) return output; // for multiple << operators } +#ifdef __GLIBC__ +namespace { + +class Buffer +{ +public: + Buffer(char *b) : b_(b) {} + ~Buffer() { if (b_) free(b_); } + char* buf() { return b_; } +private: + char *b_; +}; + +} +#endif // __GLIBC__ + #define MAGIC_MEMORY 123570 Server::Server(const std::string& host_arg, const in_port_t port_arg, @@ -85,19 +116,21 @@ Server::Server(const std::string& host_arg, const in_port_t port_arg, _is_socket(is_socket_arg), _port(port_arg), _hostname(host_arg), - _app(executable, _is_libtool) + _app(executable, _is_libtool), + out_of_ban_killed_(false), + _timeout(40) { } Server::~Server() { + kill(); } bool Server::check() { _app.slurp(); - _app.check(); - return true; + return _app.check(); } bool Server::validate() @@ -139,6 +172,22 @@ bool Server::wait_for_pidfile() const return wait.successful(); } +bool Server::init(const char *argv[]) +{ + if (argv) + { + for (const char **ptr= argv; *ptr ; ++ptr) + { + if (ptr) + { + add_option(*ptr); + } + } + } + + return build(); +} + bool Server::has_pid() const { return (_app.pid() > 1); @@ -147,39 +196,40 @@ bool Server::has_pid() const bool Server::start() { - // If we find that we already have a pid then kill it. - if (has_pid() == true) + if (getenv("YATL_GDB_SERVER")) { - fatal_message("has_pid() failed, programer error"); + _app.use_gdb(true); } - // This needs more work. -#if 0 - if (gdb_is_caller()) + if (port() == LIBTEST_FAIL_PORT) { - _app.use_gdb(); + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), "Called failure"); } -#endif if (getenv("YATL_PTRCHECK_SERVER")) { - _app.use_ptrcheck(); + _app.use_ptrcheck(true); } else if (getenv("YATL_VALGRIND_SERVER")) { - _app.use_valgrind(); + _app.use_valgrind(true); } + out_of_ban_killed(false); if (args(_app) == false) { - Error << "Could not build command()"; - return false; + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), "Could not build command()"); } + libtest::release_port(_port); + Application::error_t ret; if (Application::SUCCESS != (ret= _app.run())) { - Error << "Application::run() " << ret; + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), "Application::run() %s", libtest::Application::toString(ret)); return false; } _running= _app.print(); @@ -201,34 +251,46 @@ bool Server::start() { if (_app.check()) { + _app.slurp(); continue; } - char buf[PATH_MAX]; - char *getcwd_buf= getcwd(buf, sizeof(buf)); - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, - "Unable to open pidfile in %s for: %s stderr:%s", - getcwd_buf ? getcwd_buf : "", - _running.c_str(), - _app.stderr_c_str()); +#ifdef __GLIBC__ + Buffer buf( get_current_dir_name()); + char *getcwd_buf= buf.buf(); +#else + libtest::vchar_t buf; + buf.resize(PATH_MAX); + char *getcwd_buf= getcwd(&buf[0], buf.size()); +#endif // __GLIBC__ + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), + "Unable to open pidfile in %s for: %s stderr:%s", + getcwd_buf ? getcwd_buf : "", + _running.c_str(), + _app.stderr_c_str()); } } } - uint32_t this_wait= 0; bool pinged= false; + uint32_t this_wait= 0; { - uint32_t timeout= 20; // This number should be high enough for valgrind startup (which is slow) uint32_t waited; uint32_t retry; for (waited= 0, retry= 1; ; retry++, waited+= this_wait) { + if (_app.check() == false) + { + break; + } + if ((pinged= ping()) == true) { break; } - else if (waited >= timeout) + else if (waited >= _timeout) { break; } @@ -240,33 +302,48 @@ bool Server::start() if (pinged == false) { +#if 0 + Error << "Failed to ping(" << _app.pid() << ") wait: " << this_wait << " " << hostname() << ":" << port() << " run:" << _running << " " << error(); +#endif + // If we happen to have a pid file, lets try to kill it if ((pid_file().empty() == false) and (access(pid_file().c_str(), R_OK) == 0)) { _app.slurp(); if (kill_file(pid_file()) == false) { - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, - "Failed to kill off server, waited: %u after startup occurred, when pinging failed: %s stderr:%s", - this_wait, - pid_file().c_str(), - _app.stderr_c_str()); + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), + "Failed to kill off server, waited: %u after startup occurred, when pinging failed: %.*s stderr:%.*s", + this_wait, + int(_running.size()), _running.c_str(), + int(_app.stderr_result_length()), _app.stderr_c_str()); + } + else + { + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), + "Failed native ping(), pid: %d was alive: %s waited: %u server started, having pid_file. exec: %.*s stderr:%.*s", + int(_app.pid()), + _app.check() ? "true" : "false", + this_wait, + int(_running.size()), _running.c_str(), + int(_app.stderr_result_length()), _app.stderr_c_str()); } - - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, - "Failed to ping(), waited: %u server started, having pid_file. exec: %s stderr:%s", - this_wait, _running.c_str(), - _app.stderr_c_str()); } else { - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, - "Failed to ping(), waited: %u server started. exec: %s stderr:%s", - this_wait, - _running.c_str(), - _app.stderr_c_str()); + throw libtest::disconnected(LIBYATL_DEFAULT_PARAM, + hostname(), port(), + "Failed native ping(), pid: %d is alive: %s waited: %u server started. exec: %.*s stderr:%.*s", + int(_app.pid()), + _app.check() ? "true" : "false", + this_wait, + int(_running.size()), _running.c_str(), + int(_app.stderr_result_length()), _app.stderr_c_str()); } _running.clear(); + return false; } @@ -289,80 +366,83 @@ 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) +void Server::add_option(const std::string& name_, const std::string& value_) { - _options.push_back(std::make_pair(name, value)); + _options.push_back(std::make_pair(name_, value_)); } bool Server::set_socket_file() { - char file_buffer[FILENAME_MAX]; + libtest::vchar_t file_buffer; + file_buffer.resize(FILENAME_MAX); file_buffer[0]= 0; if (broken_pid_file()) { - snprintf(file_buffer, sizeof(file_buffer), "/tmp/%s.socketXXXXXX", name()); + snprintf(&file_buffer[0], file_buffer.size(), "/tmp/%s.socketXXXXXX", name()); } else { - snprintf(file_buffer, sizeof(file_buffer), "var/run/%s.socketXXXXXX", name()); + snprintf(&file_buffer[0], file_buffer.size(), "var/run/%s.socketXXXXXX", name()); } int fd; - if ((fd= mkstemp(file_buffer)) == -1) + if ((fd= mkstemp(&file_buffer[0])) == -1) { - perror(file_buffer); + perror(&file_buffer[0]); return false; } close(fd); - unlink(file_buffer); + unlink(&file_buffer[0]); - _socket= file_buffer; + _socket= &file_buffer[0]; return true; } bool Server::set_pid_file() { - char file_buffer[FILENAME_MAX]; + libtest::vchar_t file_buffer; + file_buffer.resize(FILENAME_MAX); file_buffer[0]= 0; if (broken_pid_file()) { - snprintf(file_buffer, sizeof(file_buffer), "/tmp/%s.pidXXXXXX", name()); + snprintf(&file_buffer[0], file_buffer.size(), "/tmp/%s.pidXXXXXX", name()); } else { - snprintf(file_buffer, sizeof(file_buffer), "var/run/%s.pidXXXXXX", name()); + snprintf(&file_buffer[0], file_buffer.size(), "var/run/%s.pidXXXXXX", name()); } int fd; - if ((fd= mkstemp(file_buffer)) == -1) + if ((fd= mkstemp(&file_buffer[0])) == -1) { - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno)); + throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", &file_buffer[0], strerror(errno)); } close(fd); - unlink(file_buffer); + unlink(&file_buffer[0]); - _pid_file= file_buffer; + _pid_file= &file_buffer[0]; return true; } bool Server::set_log_file() { - char file_buffer[FILENAME_MAX]; + libtest::vchar_t file_buffer; + file_buffer.resize(FILENAME_MAX); file_buffer[0]= 0; - snprintf(file_buffer, sizeof(file_buffer), "var/log/%s.logXXXXXX", name()); + snprintf(&file_buffer[0], file_buffer.size(), "var/log/%s.logXXXXXX", name()); int fd; - if ((fd= mkstemp(file_buffer)) == -1) + if ((fd= mkstemp(&file_buffer[0])) == -1) { - throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno)); + throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", &file_buffer[0], strerror(errno)); } close(fd); - _log_file= file_buffer; + _log_file= &file_buffer[0]; return true; } @@ -371,7 +451,7 @@ bool Server::args(Application& app) { // Set a log file if it was requested (and we can) - if (false and has_log_file_option()) + if (has_log_file_option()) { set_log_file(); log_file_option(app, _log_file); @@ -407,15 +487,18 @@ bool Server::args(Application& app) port_option(app, _port); } - for (Options::const_iterator iter= _options.begin(); iter != _options.end(); iter++) + for (Options::const_iterator iter= _options.begin(); iter != _options.end(); ++iter) { - if ((*iter).second.empty() == false) + if ((*iter).first.empty() == false) { - app.add_option((*iter).first, (*iter).second); - } - else - { - app.add_option((*iter).first); + if ((*iter).second.empty() == false) + { + app.add_option((*iter).first, (*iter).second); + } + else + { + app.add_option((*iter).first); + } } }