1 | /* $Id$ */ |
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2 | /* |
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3 | * FedStage DRMAA for PBS Pro |
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4 | * Copyright (C) 2006-2007 FedStage Systems |
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5 | * |
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6 | * This program is free software: you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation, either version 3 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | */ |
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19 | |
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20 | #ifdef HAVE_CONFIG_H |
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21 | # include <config.h> |
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22 | #endif |
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23 | |
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24 | #include <stdlib.h> |
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25 | #include <string.h> |
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26 | #include <unistd.h> |
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27 | #include <sys/select.h> |
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28 | #include <sys/stat.h> |
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29 | #include <sys/types.h> |
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30 | #include <dirent.h> |
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31 | #include <fcntl.h> |
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32 | |
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33 | #include <pbs_ifl.h> |
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34 | #include <pbs_error.h> |
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35 | |
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36 | #include <drmaa_utils/datetime.h> |
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37 | #include <drmaa_utils/drmaa.h> |
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38 | #include <drmaa_utils/iter.h> |
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39 | #include <drmaa_utils/conf.h> |
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40 | #include <drmaa_utils/session.h> |
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41 | #include <drmaa_utils/datetime.h> |
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42 | |
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43 | #include <pbs_drmaa/job.h> |
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44 | #include <pbs_drmaa/log_reader.h> |
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45 | #include <pbs_drmaa/session.h> |
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46 | #include <pbs_drmaa/submit.h> |
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47 | #include <pbs_drmaa/util.h> |
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48 | |
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49 | #include <errno.h> |
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50 | |
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51 | static bool |
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52 | pbsdrmaa_read_log(); |
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53 | |
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54 | static void |
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55 | pbsdrmaa_select_file_wait_thread ( pbsdrmaa_log_reader_t * self); |
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56 | |
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57 | static ssize_t |
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58 | pbsdrmaa_read_line_wait_thread ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ); |
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59 | |
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60 | static void |
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61 | pbsdrmaa_select_file_job_on_missing ( pbsdrmaa_log_reader_t * self ); |
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62 | |
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63 | static ssize_t |
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64 | pbsdrmaa_read_line_job_on_missing ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ); |
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65 | |
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66 | static void |
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67 | pbsdrmaa_select_file_accounting ( pbsdrmaa_log_reader_t * self ); |
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68 | |
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69 | static ssize_t |
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70 | pbsdrmaa_read_line_accounting ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ); |
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71 | |
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72 | static bool |
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73 | pbsdrmaa_read_log_accounting( pbsdrmaa_log_reader_t * self ); |
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74 | |
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75 | int |
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76 | fsd_job_id_cmp(const char *s1, const char *s2); |
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77 | |
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78 | int |
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79 | pbsdrmaa_date_compare(const void *a, const void *b) ; |
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80 | |
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81 | pbsdrmaa_log_reader_t * |
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82 | pbsdrmaa_log_reader_new ( fsd_drmaa_session_t *session, fsd_job_t *job ) |
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83 | { |
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84 | pbsdrmaa_log_reader_t *volatile self = NULL; |
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85 | |
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86 | fsd_log_enter(("")); |
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87 | TRY |
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88 | { |
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89 | fsd_malloc(self, pbsdrmaa_log_reader_t ); |
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90 | |
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91 | self->session = session; |
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92 | |
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93 | /* ~templete method pattern */ |
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94 | if(job != NULL) /* job on missing */ |
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95 | { |
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96 | self->job = job; |
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97 | self->name = "Job_on_missing"; |
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98 | self->select_file = pbsdrmaa_select_file_job_on_missing; |
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99 | self->read_line = pbsdrmaa_read_line_job_on_missing; |
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100 | } |
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101 | else /* wait thread */ |
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102 | { |
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103 | self->job = NULL; |
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104 | self->name = "WT"; |
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105 | self->select_file = pbsdrmaa_select_file_wait_thread; |
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106 | self->read_line = pbsdrmaa_read_line_wait_thread; |
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107 | } |
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108 | self->read_log = pbsdrmaa_read_log; |
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109 | |
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110 | self->log_files = NULL; |
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111 | self->log_files_number = 0; |
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112 | |
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113 | self->run_flag = true; |
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114 | self->fd = -1; |
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115 | self->date_changed = true; |
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116 | self->first_open = true; |
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117 | |
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118 | self->log_file_initial_size = 0; |
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119 | self->log_file_read_size = 0; |
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120 | } |
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121 | EXCEPT_DEFAULT |
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122 | { |
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123 | if( self != NULL) |
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124 | fsd_free(self); |
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125 | |
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126 | fsd_exc_reraise(); |
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127 | } |
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128 | END_TRY |
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129 | fsd_log_return(("")); |
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130 | return self; |
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131 | } |
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132 | |
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133 | pbsdrmaa_log_reader_t * |
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134 | pbsdrmaa_log_reader_accounting_new ( fsd_drmaa_session_t *session, fsd_job_t *job ) |
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135 | { |
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136 | pbsdrmaa_log_reader_t *volatile self = NULL; |
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137 | |
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138 | fsd_log_enter(("")); |
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139 | TRY |
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140 | { |
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141 | fsd_malloc(self, pbsdrmaa_log_reader_t ); |
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142 | |
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143 | self->session = session; |
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144 | |
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145 | self->job = job; |
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146 | self->name = "Accounting"; |
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147 | self->select_file = pbsdrmaa_select_file_accounting; |
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148 | self->read_line = pbsdrmaa_read_line_accounting; |
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149 | |
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150 | self->read_log = pbsdrmaa_read_log_accounting; |
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151 | |
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152 | self->log_files = NULL; |
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153 | self->log_files_number = 0; |
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154 | |
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155 | self->run_flag = true; |
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156 | self->fd = -1; |
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157 | self->date_changed = true; |
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158 | self->first_open = true; |
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159 | |
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160 | self->log_file_initial_size = 0; |
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161 | self->log_file_read_size = 0; |
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162 | } |
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163 | EXCEPT_DEFAULT |
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164 | { |
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165 | if( self != NULL) |
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166 | fsd_free(self); |
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167 | |
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168 | fsd_exc_reraise(); |
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169 | } |
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170 | END_TRY |
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171 | fsd_log_return(("")); |
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172 | return self; |
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173 | } |
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174 | |
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175 | void |
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176 | pbsdrmaa_log_reader_destroy ( pbsdrmaa_log_reader_t * self ) |
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177 | { |
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178 | fsd_log_enter(("")); |
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179 | TRY |
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180 | { |
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181 | if(self != NULL) |
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182 | { |
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183 | int i = -1; |
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184 | for(i = 0; i < self->log_files_number ; i++) |
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185 | fsd_free(self->log_files[i]); |
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186 | fsd_free(self->log_files); |
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187 | fsd_free(self); |
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188 | } |
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189 | } |
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190 | EXCEPT_DEFAULT |
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191 | { |
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192 | fsd_exc_reraise(); |
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193 | } |
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194 | END_TRY |
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195 | |
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196 | fsd_log_return(("")); |
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197 | } |
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198 | |
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199 | enum field |
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200 | { |
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201 | FLD_DATE = 0, |
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202 | FLD_EVENT = 1, |
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203 | FLD_OBJ = 2, |
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204 | FLD_TYPE = 3, |
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205 | FLD_ID = 4, |
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206 | FLD_MSG = 5 |
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207 | }; |
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208 | |
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209 | enum field_msg |
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210 | { |
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211 | FLD_MSG_EXIT_STATUS = 0, |
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212 | FLD_MSG_CPUT = 1, |
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213 | FLD_MSG_MEM = 2, |
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214 | FLD_MSG_VMEM = 3, |
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215 | FLD_MSG_WALLTIME = 4 |
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216 | }; |
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217 | |
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218 | enum field_msg_accounting |
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219 | { |
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220 | FLD_MSG_ACC_USER = 0, |
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221 | FLD_MSG_ACC_GROUP = 1, |
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222 | FLD_MSG_ACC_JOBNAME = 2, |
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223 | FLD_MSG_ACC_QUEUE = 3, |
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224 | FLD_MSG_ACC_CTIME = 4, |
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225 | FLD_MSG_ACC_QTIME = 5, |
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226 | FLD_MSG_ACC_ETIME = 6, |
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227 | FLD_MSG_ACC_START = 7, |
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228 | FLD_MSG_ACC_OWNER = 8, |
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229 | FLD_MSG_ACC_EXEC_HOST = 9, |
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230 | FLD_MSG_ACC_RES_NEEDNODES = 10, |
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231 | FLD_MSG_ACC_RES_NODECT = 11, |
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232 | FLD_MSG_ACC_RES_NODES = 12, |
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233 | FLD_MSG_ACC_RES_WALLTIME = 13 |
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234 | }; |
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235 | |
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236 | #define FLD_MSG_STATUS "0010" |
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237 | #define FLD_MSG_STATE "0008" |
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238 | #define FLD_MSG_LOG "0002" |
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239 | |
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240 | bool |
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241 | pbsdrmaa_read_log( pbsdrmaa_log_reader_t * self ) |
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242 | { |
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243 | pbsdrmaa_job_t *pbsjob = (pbsdrmaa_job_t*) self->job; |
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244 | fsd_job_t *volatile temp_job = NULL; |
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245 | |
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246 | fsd_log_enter(("")); |
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247 | |
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248 | if(self->job == NULL) |
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249 | fsd_mutex_lock( &self->session->mutex ); |
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250 | |
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251 | TRY |
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252 | { |
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253 | while( self->run_flag ) |
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254 | TRY |
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255 | { |
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256 | char line[4096] = ""; |
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257 | char buffer[4096] = ""; |
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258 | int idx = 0, end_idx = 0, line_idx = 0; |
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259 | |
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260 | self->select_file(self); |
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261 | |
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262 | while ((self->read_line(self, line,buffer, sizeof(line), &idx,&end_idx,&line_idx)) > 0) |
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263 | { |
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264 | const char *volatile ptr = line; |
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265 | char field[256] = ""; |
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266 | char job_id[256] = ""; |
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267 | char event[256] = ""; |
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268 | int volatile field_n = 0; |
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269 | int n; |
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270 | |
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271 | bool volatile job_id_match = false; |
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272 | bool volatile event_match = false; |
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273 | bool volatile log_event = false; |
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274 | bool volatile log_match = false; |
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275 | bool volatile older_job_found = false; |
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276 | bool volatile job_found = false; |
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277 | char * temp_date = NULL; |
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278 | |
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279 | struct batch_status status; |
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280 | status.next = NULL; |
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281 | |
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282 | while ( sscanf(ptr, "%255[^;]%n", field, &n) == 1 ) /* split current line into fields */ |
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283 | { |
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284 | if(field_n == FLD_DATE) |
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285 | { |
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286 | temp_date = fsd_strdup(field); |
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287 | } |
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288 | else if(field_n == FLD_EVENT && (strcmp(field,FLD_MSG_STATUS) == 0 || |
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289 | strcmp(field,FLD_MSG_STATE) == 0 )) |
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290 | { |
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291 | /* event described by log line*/ |
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292 | if(strlcpy(event, field,sizeof(event)) > sizeof(event)) { |
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293 | fsd_log_error(("%s - strlcpy error",self->name)); |
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294 | } |
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295 | event_match = true; |
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296 | } |
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297 | else if(event_match && field_n == FLD_ID) |
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298 | { |
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299 | TRY |
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300 | { |
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301 | if(self->job == NULL) /* wait_thread */ |
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302 | { |
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303 | temp_job = self->session->get_job( self->session, field ); |
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304 | pbsjob = (pbsdrmaa_job_t*) temp_job; |
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305 | |
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306 | if( temp_job ) |
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307 | { |
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308 | if(strlcpy(job_id, field,sizeof(job_id)) > sizeof(job_id)) { |
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309 | fsd_log_error(("%s - strlcpy error",self->name)); |
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310 | } |
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311 | fsd_log_debug(("%s - job_id: %s",self->name,job_id)); |
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312 | status.name = fsd_strdup(job_id); |
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313 | job_id_match = true; /* job_id is in drmaa */ |
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314 | } |
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315 | else |
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316 | { |
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317 | fsd_log_debug(("%s - Unknown job: %s", self->name,field)); |
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318 | } |
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319 | } |
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320 | else /* job_on_missing */ |
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321 | { |
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322 | int diff = -1; |
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323 | diff = fsd_job_id_cmp(self->job->job_id,field); |
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324 | if( diff == 0) |
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325 | { |
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326 | /* read this file to the place we started and exit*/ |
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327 | fsd_log_debug(("Job_on_missing found job: %s",self->job->job_id)); |
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328 | job_found = true; |
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329 | older_job_found = false; |
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330 | self->run_flag = false; |
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331 | job_id_match = true; |
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332 | status.name = fsd_strdup(self->job->job_id); |
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333 | } |
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334 | else if ( !job_found && diff >= 1) |
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335 | { |
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336 | /* older job, find its beginning */ |
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337 | fsd_log_debug(("Job_on_missing found older job than %s : %s",self->job->job_id,field)); |
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338 | older_job_found = true; |
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339 | job_id_match = true; |
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340 | status.name = fsd_strdup(self->job->job_id); |
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341 | } |
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342 | else if( !job_found ) |
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343 | { |
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344 | fsd_log_debug(("Job_on_missing found newer job than %s : %s",self->job->job_id,field)); |
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345 | } |
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346 | } |
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347 | } |
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348 | END_TRY |
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349 | } |
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350 | else if(job_id_match && field_n == FLD_MSG) |
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351 | { |
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352 | /* parse msg - depends on FLD_EVENT */ |
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353 | struct attrl struct_resource_cput,struct_resource_mem,struct_resource_vmem, |
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354 | struct_resource_walltime, struct_status, struct_state, struct_start_time,struct_mtime, struct_queue, struct_account_name; |
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355 | |
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356 | bool state_running = false; |
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357 | |
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358 | memset(&struct_status,0,sizeof(struct attrl)); /**/ |
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359 | memset(&struct_state,0,sizeof(struct attrl)); |
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360 | memset(&struct_resource_cput,0,sizeof(struct attrl)); |
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361 | memset(&struct_resource_mem,0,sizeof(struct attrl)); |
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362 | memset(&struct_resource_vmem,0,sizeof(struct attrl)); |
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363 | memset(&struct_resource_walltime,0,sizeof(struct attrl)); |
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364 | memset(&struct_start_time,0,sizeof(struct attrl)); |
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365 | memset(&struct_mtime,0,sizeof(struct attrl)); |
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366 | memset(&struct_queue,0,sizeof(struct attrl)); |
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367 | memset(&struct_account_name,0,sizeof(struct attrl)); |
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368 | |
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369 | if (strcmp(event,FLD_MSG_STATE) == 0) |
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370 | { |
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371 | /* job run, modified, queued etc */ |
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372 | int n = 0; |
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373 | status.attribs = &struct_state; |
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374 | struct_state.next = NULL; |
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375 | struct_state.name = "job_state"; |
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376 | if(field[0] == 'J') /* Job Queued, Job Modified, Job Run*/ |
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377 | { |
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378 | n = 4; |
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379 | if(older_job_found) /* job_on_missing - older job beginning - read this file and end */ |
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380 | { |
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381 | self->run_flag = false; |
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382 | fsd_log_debug(("Job_on_missing found older job beginning")); |
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383 | fsd_free(status.name); |
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384 | break; |
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385 | } |
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386 | } |
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387 | if(field[4] == 'M') { /* modified */ |
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388 | struct tm temp_time_tm; |
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389 | memset(&temp_time_tm, 0, sizeof(temp_time_tm)); |
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390 | temp_time_tm.tm_isdst = -1; |
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391 | |
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392 | if (strptime(temp_date, "%m/%d/%Y %H:%M:%S", &temp_time_tm) == NULL) |
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393 | { |
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394 | fsd_log_error(("failed to parse mtime: %s", temp_date)); |
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395 | } |
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396 | else |
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397 | { |
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398 | time_t temp_time = mktime(&temp_time_tm); |
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399 | status.attribs = &struct_mtime; |
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400 | struct_mtime.name = "mtime"; |
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401 | struct_mtime.next = NULL; |
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402 | struct_mtime.value = fsd_asprintf("%lu",temp_time); |
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403 | } |
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404 | } |
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405 | /* != Job deleted and Job to be deleted*/ |
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406 | #ifdef PBS_PROFESSIONAL |
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407 | else if (field[4] != 't' && field[10] != 'd') { |
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408 | #else |
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409 | else if(field[4] != 'd') { |
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410 | #endif |
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411 | |
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412 | if ((struct_state.value = fsd_asprintf("%c",field[n]) ) == NULL ) { /* 4 first letter of state */ |
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413 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"%s - Memory allocation wasn't possible",self->name); |
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414 | } |
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415 | if(struct_state.value[0] == 'R'){ |
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416 | state_running = true; |
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417 | } |
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418 | } |
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419 | else { /* job terminated - pbs drmaa detects failed as completed with exit_status !=0, aborted with status -1*/ |
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420 | struct_status.name = "exit_status"; |
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421 | struct_status.value = fsd_strdup("-1"); |
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422 | struct_status.next = NULL; |
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423 | struct_state.next = &struct_status; |
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424 | struct_state.value = fsd_strdup("C"); |
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425 | } |
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426 | } |
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427 | else /*if (strcmp(event,FLD_MSG_STATUS) == 0 )*/ |
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428 | { |
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429 | /* exit status and rusage */ |
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430 | const char *ptr2 = field; |
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431 | char msg[ 256 ] = ""; |
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432 | int n2; |
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433 | int msg_field_n = 0; |
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434 | |
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435 | struct_resource_cput.name = "resources_used"; |
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436 | struct_resource_mem.name = "resources_used"; |
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437 | struct_resource_vmem.name = "resources_used"; |
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438 | struct_resource_walltime.name = "resources_used"; |
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439 | struct_status.name = "exit_status"; |
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440 | struct_state.name = "job_state"; |
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441 | |
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442 | status.attribs = &struct_resource_cput; |
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443 | struct_resource_cput.next = &struct_resource_mem; |
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444 | struct_resource_mem.next = &struct_resource_vmem; |
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445 | struct_resource_vmem.next = &struct_resource_walltime; |
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446 | struct_resource_walltime.next = &struct_status; |
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447 | struct_status.next = &struct_state; |
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448 | struct_state.next = NULL; |
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449 | |
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450 | while ( sscanf(ptr2, "%255[^ ]%n", msg, &n2) == 1 ) |
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451 | { |
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452 | switch(msg_field_n) |
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453 | { |
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454 | case FLD_MSG_EXIT_STATUS: |
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455 | struct_status.value = fsd_strdup(strchr(msg,'=')+1); |
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456 | break; |
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457 | |
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458 | case FLD_MSG_CPUT: |
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459 | struct_resource_cput.resource = "cput"; |
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460 | struct_resource_cput.value = fsd_strdup(strchr(msg,'=')+1); |
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461 | break; |
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462 | |
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463 | case FLD_MSG_MEM: |
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464 | struct_resource_mem.resource = "mem"; |
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465 | struct_resource_mem.value = fsd_strdup(strchr(msg,'=')+1); |
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466 | break; |
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467 | |
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468 | case FLD_MSG_VMEM: |
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469 | struct_resource_vmem.resource = "vmem"; |
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470 | struct_resource_vmem.value = fsd_strdup(strchr(msg,'=')+1); |
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471 | break; |
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472 | |
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473 | case FLD_MSG_WALLTIME: |
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474 | struct_resource_walltime.resource = "walltime"; |
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475 | struct_resource_walltime.value = fsd_strdup(strchr(msg,'=')+1); |
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476 | break; |
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477 | } |
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478 | |
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479 | ptr2 += n2; |
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480 | msg_field_n++; |
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481 | if ( *ptr2 != ' ' ) |
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482 | { |
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483 | break; |
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484 | } |
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485 | ++ptr2; |
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486 | } |
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487 | struct_state.value = fsd_strdup("C"); /* we got exit_status so we say that it has completed */ |
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488 | fsd_log_info(("WT - job %s found as finished on %u", temp_job->job_id, (unsigned int)time(NULL))); |
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489 | } |
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490 | |
---|
491 | if(self->job == NULL) /* wait_thread */ |
---|
492 | { |
---|
493 | if ( state_running ) |
---|
494 | { |
---|
495 | fsd_log_debug(("WT - forcing update of job: %s", temp_job->job_id )); |
---|
496 | TRY |
---|
497 | { |
---|
498 | temp_job->update_status( temp_job ); |
---|
499 | } |
---|
500 | EXCEPT_DEFAULT |
---|
501 | { |
---|
502 | /*TODO: distinguish between invalid job and internal errors */ |
---|
503 | fsd_log_debug(("Job finished just after entering running state: %s", temp_job->job_id)); |
---|
504 | } |
---|
505 | END_TRY |
---|
506 | } |
---|
507 | else |
---|
508 | { |
---|
509 | fsd_log_debug(("%s - updating job: %s",self->name, temp_job->job_id )); |
---|
510 | pbsjob->update( temp_job, &status ); |
---|
511 | } |
---|
512 | } |
---|
513 | else if( job_found ) /* job_on_missing */ |
---|
514 | { |
---|
515 | fsd_log_debug(("Job_on_missing - updating job: %s", self->job->job_id )); |
---|
516 | pbsjob->update( self->job, &status ); |
---|
517 | } |
---|
518 | |
---|
519 | if(self->job == NULL) |
---|
520 | { |
---|
521 | fsd_cond_broadcast( &temp_job->status_cond); |
---|
522 | fsd_cond_broadcast( &self->session->wait_condition ); |
---|
523 | } |
---|
524 | if ( temp_job ) |
---|
525 | temp_job->release( temp_job ); |
---|
526 | |
---|
527 | fsd_free(struct_resource_cput.value); |
---|
528 | fsd_free(struct_resource_mem.value); |
---|
529 | fsd_free(struct_resource_vmem.value); |
---|
530 | fsd_free(struct_resource_walltime.value); |
---|
531 | fsd_free(struct_status.value); |
---|
532 | fsd_free(struct_state.value); |
---|
533 | fsd_free(struct_start_time.value); |
---|
534 | fsd_free(struct_mtime.value); |
---|
535 | fsd_free(struct_queue.value); |
---|
536 | fsd_free(struct_account_name.value); |
---|
537 | |
---|
538 | if ( status.name!=NULL ) |
---|
539 | fsd_free(status.name); |
---|
540 | } |
---|
541 | else if(field_n == FLD_EVENT && strcmp(field,FLD_MSG_LOG) == 0) |
---|
542 | { |
---|
543 | log_event = true; |
---|
544 | } |
---|
545 | else if (log_event && field_n == FLD_ID && strcmp(field,"Log") == 0 ) |
---|
546 | { |
---|
547 | log_match = true; |
---|
548 | log_event = false; |
---|
549 | } |
---|
550 | else if( self->job == NULL && log_match && field_n == FLD_MSG && strncmp(field,"Log closed",10) == 0) |
---|
551 | { |
---|
552 | fsd_log_debug(("%s - Date changed. Closing log file",self->name)); |
---|
553 | self->date_changed = true; |
---|
554 | log_match = false; |
---|
555 | } |
---|
556 | |
---|
557 | ptr += n; |
---|
558 | if ( *ptr != ';' ) |
---|
559 | { |
---|
560 | break; /* end of line */ |
---|
561 | } |
---|
562 | field_n++; |
---|
563 | ++ptr; |
---|
564 | } |
---|
565 | |
---|
566 | fsd_free(temp_date); |
---|
567 | } /* end of while getline loop */ |
---|
568 | |
---|
569 | if(self->job == NULL) |
---|
570 | { |
---|
571 | struct timeval timeout_tv; |
---|
572 | fd_set log_fds; |
---|
573 | |
---|
574 | fsd_mutex_unlock( &self->session->mutex ); |
---|
575 | |
---|
576 | FD_ZERO(&log_fds); |
---|
577 | FD_SET(self->fd, &log_fds); |
---|
578 | |
---|
579 | timeout_tv.tv_sec = 1; |
---|
580 | timeout_tv.tv_usec = 0; |
---|
581 | |
---|
582 | /* ignore return value - the next get line call will handle IO errors */ |
---|
583 | (void)select(1, &log_fds, NULL, NULL, &timeout_tv); |
---|
584 | |
---|
585 | fsd_mutex_lock( &self->session->mutex ); |
---|
586 | |
---|
587 | self->run_flag = self->session->wait_thread_run_flag; |
---|
588 | } |
---|
589 | } |
---|
590 | EXCEPT_DEFAULT |
---|
591 | { |
---|
592 | const fsd_exc_t *e = fsd_exc_get(); |
---|
593 | /* Its better to exit and communicate error rather then let the application to hang */ |
---|
594 | fsd_log_fatal(( "Exception in wait thread %s: <%d:%s>. Exiting !!!", self->name, e->code(e), e->message(e) )); |
---|
595 | exit(1); |
---|
596 | } |
---|
597 | END_TRY |
---|
598 | |
---|
599 | if(self->fd != -1) |
---|
600 | close(self->fd); |
---|
601 | fsd_log_debug(("%s - Log file closed",self->name)); |
---|
602 | } |
---|
603 | FINALLY |
---|
604 | { |
---|
605 | fsd_log_debug(("%s - Terminated.",self->name)); |
---|
606 | if(self->job == NULL) |
---|
607 | fsd_mutex_unlock( &self->session->mutex ); /**/ |
---|
608 | } |
---|
609 | END_TRY |
---|
610 | |
---|
611 | fsd_log_return(("")); |
---|
612 | return true; |
---|
613 | } |
---|
614 | |
---|
615 | void |
---|
616 | pbsdrmaa_select_file_wait_thread ( pbsdrmaa_log_reader_t * self ) |
---|
617 | { |
---|
618 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t*) self->session; |
---|
619 | |
---|
620 | if(self->date_changed) |
---|
621 | { |
---|
622 | char * log_path = NULL; |
---|
623 | int num_tries = 0; |
---|
624 | struct tm tm; |
---|
625 | |
---|
626 | fsd_log_enter(("")); |
---|
627 | |
---|
628 | if(!self->first_open) |
---|
629 | time(&self->t); |
---|
630 | else |
---|
631 | self->t = pbssession->log_file_initial_time; |
---|
632 | |
---|
633 | localtime_r(&self->t,&tm); |
---|
634 | |
---|
635 | #define DRMAA_WAIT_THREAD_MAX_TRIES (12) |
---|
636 | /* generate new date, close file and open new */ |
---|
637 | if((log_path = fsd_asprintf("%s/server_logs/%04d%02d%02d", |
---|
638 | pbssession->pbs_home, |
---|
639 | tm.tm_year + 1900, |
---|
640 | tm.tm_mon + 1, |
---|
641 | tm.tm_mday)) == NULL) { |
---|
642 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"WT - Memory allocation wasn't possible"); |
---|
643 | } |
---|
644 | |
---|
645 | if(self->fd != -1) |
---|
646 | close(self->fd); |
---|
647 | |
---|
648 | fsd_log_debug(("Log file: %s",log_path)); |
---|
649 | |
---|
650 | retry: |
---|
651 | if((self->fd = open(log_path,O_RDONLY) ) == -1 && num_tries > DRMAA_WAIT_THREAD_MAX_TRIES ) |
---|
652 | { |
---|
653 | fsd_log_error(("Can't open log file. Verify pbs_home. Running standard wait_thread.")); |
---|
654 | fsd_log_error(("Remember that without keep_completed set standard wait_thread won't run correctly")); |
---|
655 | /*pbssession->super.enable_wait_thread = false;*/ /* run not wait_thread */ |
---|
656 | pbssession->wait_thread_log = false; |
---|
657 | pbssession->super.wait_thread = pbssession->super_wait_thread; |
---|
658 | pbssession->super.wait_thread(self->session); |
---|
659 | } else if ( self->fd == -1 ) { |
---|
660 | fsd_log_warning(("Can't open log file: %s. Retries count: %d", log_path, num_tries)); |
---|
661 | num_tries++; |
---|
662 | sleep(5); |
---|
663 | goto retry; |
---|
664 | } |
---|
665 | |
---|
666 | fsd_free(log_path); |
---|
667 | |
---|
668 | fsd_log_debug(("Log file opened")); |
---|
669 | |
---|
670 | if(self->first_open) { |
---|
671 | fsd_log_debug(("Log file lseek")); |
---|
672 | if(lseek(self->fd,pbssession->log_file_initial_size,SEEK_SET) == (off_t) -1) { |
---|
673 | char errbuf[256] = "InternalError"; |
---|
674 | (void)strerror_r(errno, errbuf, 256); |
---|
675 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"lseek error: %s",errbuf); |
---|
676 | } |
---|
677 | self->first_open = false; |
---|
678 | } |
---|
679 | |
---|
680 | self->date_changed = false; |
---|
681 | |
---|
682 | fsd_log_return(("")); |
---|
683 | } |
---|
684 | } |
---|
685 | |
---|
686 | ssize_t |
---|
687 | pbsdrmaa_read_line_wait_thread ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ) |
---|
688 | { |
---|
689 | return fsd_getline_buffered(line,buffer,size,self->fd,idx,end_idx,line_idx); |
---|
690 | } |
---|
691 | |
---|
692 | /* reverse date compare*/ |
---|
693 | int |
---|
694 | pbsdrmaa_date_compare(const void *a, const void *b) |
---|
695 | { |
---|
696 | const char *ia = *(const char **) a; |
---|
697 | const char *ib = *(const char **) b; |
---|
698 | return strcmp(ib, ia); |
---|
699 | } |
---|
700 | |
---|
701 | void |
---|
702 | pbsdrmaa_select_file_job_on_missing( pbsdrmaa_log_reader_t * self ) |
---|
703 | { |
---|
704 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t*) self->session; |
---|
705 | |
---|
706 | char * log_path = NULL; |
---|
707 | int num_tries = 0; |
---|
708 | static int file_number = 0; |
---|
709 | fsd_log_enter(("")); |
---|
710 | |
---|
711 | if(self->first_open) |
---|
712 | { |
---|
713 | DIR *dp = NULL; |
---|
714 | char * path = NULL; |
---|
715 | struct dirent *ep = NULL; |
---|
716 | |
---|
717 | if((path = fsd_asprintf("%s/server_logs/",pbssession->pbs_home)) == NULL) |
---|
718 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"Job_on_missing - Memory allocation wasn't possible"); |
---|
719 | |
---|
720 | self->log_files_number = 0; |
---|
721 | dp = opendir (path); |
---|
722 | |
---|
723 | fsd_calloc(self->log_files,2,char*); |
---|
724 | |
---|
725 | if (dp != NULL) |
---|
726 | { |
---|
727 | while ((ep = readdir (dp))) |
---|
728 | { |
---|
729 | self->log_files_number++; |
---|
730 | if(self->log_files_number > 2) |
---|
731 | fsd_realloc(self->log_files,self->log_files_number,char *); |
---|
732 | |
---|
733 | self->log_files[self->log_files_number-1] = fsd_strdup(ep->d_name); |
---|
734 | } |
---|
735 | (void) closedir (dp); |
---|
736 | } |
---|
737 | else |
---|
738 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"Job_on_missing - Couldn't open the directory"); |
---|
739 | |
---|
740 | qsort(self->log_files,self->log_files_number,sizeof(char *),pbsdrmaa_date_compare); |
---|
741 | |
---|
742 | if(self->log_files_number <= 2) |
---|
743 | { |
---|
744 | self->run_flag = false; |
---|
745 | fsd_log_error(("Job_on_missing - No log files available")); |
---|
746 | } |
---|
747 | |
---|
748 | self->first_open = false; |
---|
749 | fsd_free(path); |
---|
750 | } |
---|
751 | else /* check previous day*/ |
---|
752 | { |
---|
753 | if(++file_number > self->log_files_number - 2) |
---|
754 | fsd_log_error(("Job_on_missing - All available log files checked")); |
---|
755 | else |
---|
756 | fsd_log_debug(("Job_on_missing checking previous day")); |
---|
757 | |
---|
758 | self->run_flag = false; |
---|
759 | pbsdrmaa_job_on_missing_standard( self->job ); |
---|
760 | } |
---|
761 | |
---|
762 | #define DRMAA_WAIT_THREAD_MAX_TRIES (12) |
---|
763 | if((log_path = fsd_asprintf("%s/server_logs/%s", |
---|
764 | pbssession->pbs_home, |
---|
765 | self->log_files[file_number])) == NULL) { |
---|
766 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"Job_on_missing - Memory allocation wasn't possible"); |
---|
767 | } |
---|
768 | |
---|
769 | if(self->fd != -1) |
---|
770 | close(self->fd); |
---|
771 | |
---|
772 | fsd_log_debug(("Log file: %s",log_path)); |
---|
773 | |
---|
774 | retry: |
---|
775 | if((self->fd = open(log_path,O_RDONLY) ) == -1 && num_tries > DRMAA_WAIT_THREAD_MAX_TRIES ) |
---|
776 | { |
---|
777 | fsd_log_error(("Can't open log file. Verify pbs_home. Running standard job_on_missing")); |
---|
778 | fsd_log_error(("Remember that without keep_completed set standard job_on_missing won't run correctly")); |
---|
779 | self->run_flag = false; |
---|
780 | pbsdrmaa_job_on_missing_standard( self->job ); |
---|
781 | } else if ( self->fd == -1 ) { |
---|
782 | fsd_log_warning(("Can't open log file: %s. Retries count: %d", log_path, num_tries)); |
---|
783 | num_tries++; |
---|
784 | sleep(5); |
---|
785 | goto retry; |
---|
786 | } |
---|
787 | else |
---|
788 | { |
---|
789 | struct stat statbuf; |
---|
790 | if(stat(log_path,&statbuf) == -1) { |
---|
791 | char errbuf[256] = "InternalError"; |
---|
792 | (void)strerror_r(errno, errbuf, 256); |
---|
793 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"stat error: %s",errbuf); |
---|
794 | } |
---|
795 | self->log_file_read_size = 0; |
---|
796 | self->log_file_initial_size = statbuf.st_size; |
---|
797 | fsd_log_debug(("Set log_file_initial_size %ld",self->log_file_initial_size)); |
---|
798 | } |
---|
799 | |
---|
800 | fsd_free(log_path); |
---|
801 | |
---|
802 | fsd_log_debug(("Log file opened")); |
---|
803 | |
---|
804 | fsd_log_return(("")); |
---|
805 | } |
---|
806 | |
---|
807 | ssize_t |
---|
808 | pbsdrmaa_read_line_job_on_missing ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ) |
---|
809 | { |
---|
810 | int n = fsd_getline_buffered(line,buffer,size,self->fd, idx, end_idx, line_idx); |
---|
811 | |
---|
812 | if(n >= 0) |
---|
813 | self->log_file_read_size += n; |
---|
814 | |
---|
815 | if(self->log_file_read_size >= self->log_file_initial_size) |
---|
816 | return -1; |
---|
817 | |
---|
818 | return n; |
---|
819 | } |
---|
820 | |
---|
821 | void |
---|
822 | pbsdrmaa_select_file_accounting ( pbsdrmaa_log_reader_t * self ) |
---|
823 | { |
---|
824 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t*) self->session; |
---|
825 | |
---|
826 | char * log_path = NULL; |
---|
827 | |
---|
828 | struct tm tm; |
---|
829 | |
---|
830 | fsd_log_enter(("")); |
---|
831 | |
---|
832 | time(&self->t); |
---|
833 | |
---|
834 | localtime_r(&self->t,&tm); |
---|
835 | |
---|
836 | #define DRMAA_ACCOUNTING_MAX_TRIES (12) |
---|
837 | /* generate new date, close file and open new */ |
---|
838 | if((log_path = fsd_asprintf("%s/server_priv/accounting/%04d%02d%02d", |
---|
839 | pbssession->pbs_home, |
---|
840 | tm.tm_year + 1900, |
---|
841 | tm.tm_mon + 1, |
---|
842 | tm.tm_mday)) == NULL) { |
---|
843 | fsd_exc_raise_fmt(FSD_ERRNO_INTERNAL_ERROR,"Read accounting file - Memory allocation wasn't possible"); |
---|
844 | } |
---|
845 | |
---|
846 | if(self->fd != -1) |
---|
847 | close(self->fd); |
---|
848 | |
---|
849 | fsd_log_debug(("Accounting Log file: %s",log_path)); |
---|
850 | |
---|
851 | if((self->fd = open(log_path,O_RDONLY) ) == -1 ) |
---|
852 | { |
---|
853 | fsd_log_error(("Can't open accounting log file. Change directory chmod and verify pbs_home.")); |
---|
854 | } |
---|
855 | |
---|
856 | fsd_free(log_path); |
---|
857 | |
---|
858 | fsd_log_debug(("Accounting Log file opened")); |
---|
859 | |
---|
860 | fsd_log_return(("")); |
---|
861 | } |
---|
862 | |
---|
863 | ssize_t |
---|
864 | pbsdrmaa_read_line_accounting ( pbsdrmaa_log_reader_t * self, char * line, char * buffer, ssize_t size, int * idx, int * end_idx, int * line_idx ) |
---|
865 | { |
---|
866 | return fsd_getline_buffered(line,buffer,size,self->fd,idx,end_idx,line_idx); |
---|
867 | } |
---|
868 | |
---|
869 | enum field_acc |
---|
870 | { |
---|
871 | FLD_ACC_DATE = 0, |
---|
872 | FLD_ACC_EVENT = 1, |
---|
873 | FLD_ACC_ID = 2, |
---|
874 | FLD_ACC_MSG = 3 |
---|
875 | }; |
---|
876 | |
---|
877 | bool |
---|
878 | pbsdrmaa_read_log_accounting( pbsdrmaa_log_reader_t * self ) |
---|
879 | { |
---|
880 | pbsdrmaa_job_t *pbsjob = (pbsdrmaa_job_t*) self->job; |
---|
881 | bool res = false; |
---|
882 | |
---|
883 | fsd_job_t *volatile temp_job = NULL; |
---|
884 | |
---|
885 | fsd_log_enter(("")); |
---|
886 | fsd_log_debug(("Accounting Log file opened")); |
---|
887 | if(self->job == NULL) |
---|
888 | fsd_mutex_lock( &self->session->mutex ); |
---|
889 | |
---|
890 | TRY |
---|
891 | { |
---|
892 | TRY |
---|
893 | { |
---|
894 | char line[4096] = ""; |
---|
895 | char buffer[4096] = ""; |
---|
896 | int idx = 0, end_idx = 0, line_idx = 0; |
---|
897 | |
---|
898 | self->select_file(self); |
---|
899 | |
---|
900 | if(self->fd != -1) |
---|
901 | while ((self->read_line(self, line,buffer, sizeof(line), &idx,&end_idx,&line_idx)) > 0) |
---|
902 | { |
---|
903 | const char *volatile ptr = line; |
---|
904 | char field[256] = ""; |
---|
905 | int volatile field_n = 0; |
---|
906 | int n; |
---|
907 | |
---|
908 | bool volatile job_id_match = false; |
---|
909 | |
---|
910 | bool volatile job_found = false; |
---|
911 | char * temp_date = NULL; |
---|
912 | |
---|
913 | struct batch_status status; |
---|
914 | |
---|
915 | while ( sscanf(ptr, "%255[^;]%n", field, &n) == 1 ) /* split current line into fields */ |
---|
916 | { |
---|
917 | status.next = NULL; |
---|
918 | status.attribs = NULL; |
---|
919 | |
---|
920 | if(field_n == FLD_ACC_DATE) |
---|
921 | { |
---|
922 | temp_date = fsd_strdup(field); |
---|
923 | } |
---|
924 | else if(field_n == FLD_ACC_EVENT) |
---|
925 | { |
---|
926 | |
---|
927 | } |
---|
928 | else if(field_n == FLD_ACC_ID) |
---|
929 | { |
---|
930 | TRY |
---|
931 | { |
---|
932 | int diff = -1; |
---|
933 | diff = fsd_job_id_cmp(self->job->job_id,field); |
---|
934 | if( diff == 0) |
---|
935 | { |
---|
936 | /* read this file to the place we started and exit*/ |
---|
937 | fsd_log_debug(("Accounting found job: %s",self->job->job_id)); |
---|
938 | job_found = true; |
---|
939 | job_id_match = true; |
---|
940 | status.name = fsd_strdup(self->job->job_id); |
---|
941 | } |
---|
942 | } |
---|
943 | END_TRY |
---|
944 | } |
---|
945 | else if(job_id_match && field_n == FLD_ACC_MSG) |
---|
946 | { |
---|
947 | struct attrl * struct_attrl = calloc(10,sizeof(struct attrl)); |
---|
948 | |
---|
949 | if(field[0] == 'q') |
---|
950 | { |
---|
951 | status.attribs = &struct_attrl[0]; |
---|
952 | struct_attrl[0].name = ATTR_queue; |
---|
953 | struct_attrl[0].value = fsd_strdup(strchr(field,'=')+1); |
---|
954 | struct_attrl[0].next = NULL; |
---|
955 | } |
---|
956 | else if(field[0] == 'u') |
---|
957 | { |
---|
958 | /* rusage */ |
---|
959 | const char *ptr2 = field; |
---|
960 | char msg[ 256 ] = ""; |
---|
961 | int n2 = 0; |
---|
962 | int msg_field_n = 0; |
---|
963 | |
---|
964 | status.attribs = &struct_attrl[0]; |
---|
965 | |
---|
966 | while ( sscanf(ptr2, "%255[^ ]%n", msg, &n2) == 1 ) |
---|
967 | { |
---|
968 | switch(msg_field_n) |
---|
969 | { |
---|
970 | case FLD_MSG_ACC_USER: |
---|
971 | struct_attrl[msg_field_n].name = ATTR_euser; |
---|
972 | break; |
---|
973 | |
---|
974 | case FLD_MSG_ACC_GROUP: |
---|
975 | struct_attrl[msg_field_n].name = ATTR_egroup; |
---|
976 | break; |
---|
977 | |
---|
978 | case FLD_MSG_ACC_JOBNAME: |
---|
979 | struct_attrl[msg_field_n].name = ATTR_name; |
---|
980 | break; |
---|
981 | |
---|
982 | case FLD_MSG_ACC_QUEUE: |
---|
983 | struct_attrl[msg_field_n].name = ATTR_queue; |
---|
984 | break; |
---|
985 | |
---|
986 | case FLD_MSG_ACC_CTIME: |
---|
987 | struct_attrl[msg_field_n].name = ATTR_ctime; |
---|
988 | break; |
---|
989 | |
---|
990 | case FLD_MSG_ACC_QTIME: |
---|
991 | struct_attrl[msg_field_n].name = ATTR_qtime; |
---|
992 | break; |
---|
993 | |
---|
994 | case FLD_MSG_ACC_ETIME: |
---|
995 | struct_attrl[msg_field_n].name = ATTR_etime; |
---|
996 | break; |
---|
997 | #ifndef PBS_PROFESSIONAL |
---|
998 | case FLD_MSG_ACC_START: |
---|
999 | struct_attrl[msg_field_n].name = ATTR_start_time; |
---|
1000 | #else |
---|
1001 | case FLD_MSG_ACC_START: |
---|
1002 | struct_attrl[msg_field_n].name = ATTR_stime; |
---|
1003 | #endif |
---|
1004 | |
---|
1005 | case FLD_MSG_ACC_OWNER: |
---|
1006 | struct_attrl[msg_field_n].name = ATTR_owner; |
---|
1007 | break; |
---|
1008 | |
---|
1009 | case FLD_MSG_ACC_EXEC_HOST: |
---|
1010 | struct_attrl[msg_field_n].name = ATTR_exechost; |
---|
1011 | break; |
---|
1012 | } |
---|
1013 | |
---|
1014 | struct_attrl[msg_field_n].value = fsd_strdup(strchr(msg,'=')+1); |
---|
1015 | if(msg_field_n!=9) |
---|
1016 | { |
---|
1017 | struct_attrl[msg_field_n].next = &struct_attrl[msg_field_n+1]; |
---|
1018 | } |
---|
1019 | else |
---|
1020 | { |
---|
1021 | struct_attrl[msg_field_n].next = NULL; |
---|
1022 | break; |
---|
1023 | } |
---|
1024 | |
---|
1025 | ptr2 += n2; |
---|
1026 | msg_field_n++; |
---|
1027 | if ( *ptr2 != ' ' ) |
---|
1028 | { |
---|
1029 | break; |
---|
1030 | } |
---|
1031 | ++ptr2; |
---|
1032 | } |
---|
1033 | } |
---|
1034 | |
---|
1035 | if( job_found && status.attribs != NULL) |
---|
1036 | { |
---|
1037 | fsd_log_debug(("Accounting file - updating job: %s", self->job->job_id )); |
---|
1038 | pbsjob->update( self->job, &status ); |
---|
1039 | res = true; |
---|
1040 | } |
---|
1041 | |
---|
1042 | if(self->job == NULL) |
---|
1043 | { |
---|
1044 | fsd_cond_broadcast( &temp_job->status_cond); |
---|
1045 | fsd_cond_broadcast( &self->session->wait_condition ); |
---|
1046 | } |
---|
1047 | if ( temp_job ) |
---|
1048 | temp_job->release( temp_job ); |
---|
1049 | |
---|
1050 | int i = 0; |
---|
1051 | for(i = 0; i < 10; i++) |
---|
1052 | { |
---|
1053 | fsd_free(struct_attrl[i].value); |
---|
1054 | } |
---|
1055 | fsd_free(struct_attrl); |
---|
1056 | fsd_free(status.name); |
---|
1057 | } |
---|
1058 | |
---|
1059 | |
---|
1060 | ptr += n; |
---|
1061 | if ( *ptr != ';' ) |
---|
1062 | { |
---|
1063 | break; /* end of line */ |
---|
1064 | } |
---|
1065 | field_n++; |
---|
1066 | ++ptr; |
---|
1067 | } |
---|
1068 | |
---|
1069 | fsd_free(temp_date); |
---|
1070 | } /* end of while getline loop */ |
---|
1071 | |
---|
1072 | } |
---|
1073 | EXCEPT_DEFAULT |
---|
1074 | { |
---|
1075 | const fsd_exc_t *e = fsd_exc_get(); |
---|
1076 | /* Its better to exit and communicate error rather then let the application to hang */ |
---|
1077 | fsd_log_fatal(( "Exception in reading accounting file %s: <%d:%s>. Exiting !!!", self->name, e->code(e), e->message(e) )); |
---|
1078 | exit(1); |
---|
1079 | } |
---|
1080 | END_TRY |
---|
1081 | |
---|
1082 | if(self->fd != -1) |
---|
1083 | close(self->fd); |
---|
1084 | fsd_log_debug(("%s - Accounting log file closed",self->name)); |
---|
1085 | } |
---|
1086 | FINALLY |
---|
1087 | { |
---|
1088 | fsd_log_debug(("%s - Terminated.",self->name)); |
---|
1089 | if(self->job == NULL) |
---|
1090 | fsd_mutex_unlock( &self->session->mutex ); /**/ |
---|
1091 | } |
---|
1092 | END_TRY |
---|
1093 | |
---|
1094 | fsd_log_return(("")); |
---|
1095 | return res; |
---|
1096 | } |
---|
1097 | |
---|
1098 | int |
---|
1099 | fsd_job_id_cmp(const char *s1, const char *s2) /* maybe move to drmaa_utils? */ |
---|
1100 | { |
---|
1101 | int job1; |
---|
1102 | int job2; |
---|
1103 | char *rest = NULL; |
---|
1104 | char *token = NULL; |
---|
1105 | char *ptr = fsd_strdup(s1); |
---|
1106 | token = strtok_r(ptr, ".", &rest); |
---|
1107 | job1 = atoi(token); |
---|
1108 | |
---|
1109 | fsd_free(token); |
---|
1110 | |
---|
1111 | ptr = fsd_strdup(s2); |
---|
1112 | token = strtok_r(ptr,".",&rest); |
---|
1113 | job2 = atoi(token); |
---|
1114 | |
---|
1115 | fsd_free(token); |
---|
1116 | return job1 - job2; |
---|
1117 | } |
---|
1118 | |
---|