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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  36
  37 #include <config.h>
  38 #include <libtest/common.h>
  39
  40 #include <libtest/gearmand.h>
  41
  42 #include "util/instance.hpp"
  43 #include "util/operation.hpp"
  44
  45 using namespace datadifferential;
  46 using namespace libtest;
  47
  48 #include <cassert>
  49 #include <cerrno>
  50 #include <cstdio>
  51 #include <cstdlib>
  52 #include <cstring>
  53 #include <iostream>
  54 #include <signal.h>
  55 #include <sstream>
  56 #include <sys/types.h>
  57 #include <sys/wait.h>
  58 #include <unistd.h>
  59
  60 #include <libgearman/gearman.h>
  61
  62 #ifndef __INTEL_COMPILER
  63 #pragma GCC diagnostic ignored "-Wold-style-cast"
  64 #endif
  65
  66 using namespace libtest;
  67
  68 class Gearmand : public libtest::Server
  69 {
  70 private:
  71 public:
  72   Gearmand(const std::string& host_arg, in_port_t port_arg) :
  73     libtest::Server(host_arg, port_arg, GEARMAND_BINARY, true)
  74   {
  75     set_pid_file();
  76   }
  77
  78   bool ping()
  79   {
  80     gearman_client_st *client= gearman_client_create(NULL);
  81     if (client == NULL)
  82     {
  83       Error << "Could not allocate memory for gearman_client_create()";
  84       return false;
  85     }
  86     gearman_client_set_timeout(client, 3000);
  87
  88     if (gearman_success(gearman_client_add_server(client, hostname().c_str(), port())))
  89     {
  90       gearman_return_t rc= gearman_client_echo(client, test_literal_param("This is my echo test"));
  91
  92       if (gearman_success(rc))
  93       {
  94         gearman_client_free(client);
  95         return true;
  96       }
  97 #if 0
  98       Error << hostname().c_str() << ":" << port() << " was " << gearman_strerror(rc) << " extended: " << gearman_client_error(client);
  99 #endif
 100     }
 101     else
 102     {
 103       Error << "gearman_client_add_server() " << gearman_client_error(client);
 104     }
 105
 106     gearman_client_free(client);
 107
 108     return false;;
 109   }
 110
 111   const char *name()
 112   {
 113     return "gearmand";
 114   };
 115
 116   void log_file_option(Application& app, const std::string& arg)
 117   {
 118     if (arg.empty() == false)
 119     {
 120       std::string buffer("--log-file=");
 121       buffer+= arg;
 122       app.add_option("--verbose=DEBUG");
 123       app.add_option(buffer);
 124     }
 125   }
 126
 127   bool has_log_file_option() const
 128   {
 129     return true;
 130   }
 131
 132   bool is_libtool()
 133   {
 134     return true;
 135   }
 136
 137   bool has_syslog() const
 138   {
 139     return false; //  --syslog.errmsg-enable
 140   }
 141
 142   bool has_port_option() const
 143   {
 144     return true;
 145   }
 146
 147   bool build(size_t argc, const char *argv[]);
 148 };
 149
 150 bool Gearmand::build(size_t argc, const char *argv[])
 151 {
 152   if (getuid() == 0 or geteuid() == 0)
 153   {
 154     add_option("-u", "root");
 155   }
 156
 157   add_option("--listen=localhost");
 158
 159   for (size_t x= 0 ; x < argc ; x++)
 160   {
 161     add_option(argv[x]);
 162   }
 163
 164   return true;
 165 }
 166
 167 namespace libtest {
 168
 169 libtest::Server *build_gearmand(const char *hostname, in_port_t try_port)
 170 {
 171   return new Gearmand(hostname, try_port);
 172 }
 173
 174 }