[16] | 1 | #include <stdio.h> |
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| 2 | #include <stdlib.h> |
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| 3 | |
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| 4 | #include <llapi.h> |
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| 5 | #include <unistd.h> |
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| 6 | #include <fcntl.h> |
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| 7 | #include <time.h> |
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| 8 | #include <string.h> |
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| 9 | #include <errno.h> |
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| 10 | |
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| 11 | #include <sys/types.h> |
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| 12 | #include <sys/stat.h> |
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| 13 | |
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| 14 | #define CHAR_BUFFER 256 |
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| 15 | #define FILE_LENGTH 1024 |
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| 16 | |
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| 17 | void getStatus(char* jobid) |
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| 18 | { |
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| 19 | char * name=NULL; |
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| 20 | enum StepState step_state; |
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| 21 | int rc; |
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| 22 | int obj_count,err_code; |
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| 23 | LL_element * job=NULL,*data=NULL,*step=NULL; |
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| 24 | char **host_list; |
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| 25 | |
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| 26 | |
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| 27 | job = ll_query(JOBS); |
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| 28 | if (!job) { |
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| 29 | printf("Query JOBS: ll_query() returns NULL.\n"); exit(1); |
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| 30 | } |
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| 31 | |
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| 32 | host_list = (char **)malloc(2*sizeof(char *)); |
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| 33 | host_list[0] = jobid; |
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| 34 | host_list[1] = NULL; |
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| 35 | |
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| 36 | rc = ll_set_request(job,QUERY_JOBID,host_list,ALL_DATA); |
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| 37 | if (rc) { |
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| 38 | printf("Query JOBS: ll_set_request() return code is non-zero.\n"); exit(1); |
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| 39 | } |
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| 40 | |
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| 41 | |
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| 42 | data = ll_get_objs(job, LL_SCHEDD, NULL, &obj_count, &err_code); |
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| 43 | if (data == NULL) { |
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| 44 | printf("Query JOBS: ll_get_objs() returns NULL. Error code = %d\n", err_code); |
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| 45 | } |
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| 46 | //printf("Number of jobs objects returned = %d\n", obj_count); |
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| 47 | |
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| 48 | name=(char*)malloc(256*sizeof(char *)); |
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| 49 | |
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| 50 | ll_get_data(data, LL_JobGetFirstStep, &step); |
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| 51 | |
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| 52 | |
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| 53 | while(data) { |
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| 54 | |
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| 55 | rc = ll_get_data(data, LL_JobName,&name); |
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| 56 | |
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| 57 | if (!rc) { |
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| 58 | printf("Job name: %s\n",name); |
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| 59 | free(name); |
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| 60 | } |
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| 61 | //free(step_state); |
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| 62 | rc = ll_get_data(step, LL_StepState,&step_state); |
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| 63 | if (rc) { |
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| 64 | printf("Query MACHINES: ll_get_data() return code is non-zero.\n"); |
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| 65 | exit(1); |
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| 66 | } |
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| 67 | |
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| 68 | if(!rc) { |
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| 69 | printf("State: %d\n",step_state); |
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| 70 | |
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| 71 | } |
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| 72 | |
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| 73 | data = ll_next_obj(job); |
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| 74 | } |
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| 75 | |
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| 76 | ll_free_objs(job); |
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| 77 | ll_deallocate(job); |
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| 78 | |
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| 79 | } |
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| 80 | |
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| 81 | void changeStatus(char *jobid,char *state) |
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| 82 | { |
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| 83 | int st = atoi(state); |
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| 84 | |
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| 85 | int rt; |
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| 86 | char **job_list; |
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| 87 | job_list = (char **)malloc(2*sizeof(char*)); |
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| 88 | job_list[0] = jobid; |
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| 89 | job_list[1] = NULL; |
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| 90 | |
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| 91 | LL_element *errObj; |
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| 92 | LL_preempt_param *param_struct; |
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| 93 | |
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| 94 | LL_terminate_job_info *cancel_info; |
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| 95 | char *rest; |
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| 96 | char *token; |
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| 97 | char *ptr = jobid; |
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| 98 | int n,i; |
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| 99 | switch(st) |
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| 100 | { |
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| 101 | case 0: |
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| 102 | param_struct->type=PREEMPT_STEP; |
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| 103 | param_struct->method=LL_PREEMPT_SUSPEND; //? |
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| 104 | param_struct->user_list=NULL; |
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| 105 | param_struct->host_list=NULL; |
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| 106 | param_struct->job_list=job_list; |
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| 107 | printf("DRMAA_CONTROL_SUSPEND\n"); |
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| 108 | rt = ll_preempt_jobs(LL_API_VERSION,errObj,¶m_struct); |
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| 109 | printf("ll_preempt_jobs - PREEMPT_STEP returned: %d\n",rt); |
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| 110 | break; |
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| 111 | |
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| 112 | case 1: |
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| 113 | param_struct->type=RESUME_STEP; |
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| 114 | param_struct->method=LL_PREEMPT_SUSPEND; //? |
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| 115 | param_struct->user_list=NULL; |
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| 116 | param_struct->host_list=NULL; |
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| 117 | param_struct->job_list=job_list; |
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| 118 | printf("DRMAA_CONTROL_RESUME\n"); |
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| 119 | rt = ll_preempt_jobs(LL_API_VERSION,errObj,¶m_struct); |
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| 120 | printf("ll_preempt_jobs - RESUME_STEP returned: %d\n",rt); |
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| 121 | break; |
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| 122 | |
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| 123 | case 2: |
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| 124 | printf("DRMAA_CONTROL_HOLD\n"); |
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| 125 | rt = ll_control(LL_CONTROL_VERSION, LL_CONTROL_HOLD_USER, NULL,NULL,job_list,NULL,0); |
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| 126 | printf("LL_control - LL_CONTROL_HOLD_USER returned: %d, jobid %s\n",rt,jobid); |
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| 127 | break; |
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| 128 | |
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| 129 | case 3: |
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| 130 | printf("DRMAA_CONTROL_RELEASE\n"); |
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| 131 | rt = ll_control(LL_CONTROL_VERSION, LL_CONTROL_HOLD_RELEASE, NULL,NULL,job_list,NULL,0); |
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| 132 | printf("LL_control - LL_CONTROL_HOLD_RELEASE returned: %d, jobid %s\n",rt,jobid); |
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| 133 | break; |
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| 134 | |
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| 135 | case 4: |
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| 136 | cancel_info = (LL_terminate_job_info *)malloc(sizeof(LL_terminate_job_info)); |
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| 137 | if (!cancel_info) { |
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| 138 | fprintf(stderr, "Out of memory.\n"); |
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| 139 | exit(1); |
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| 140 | } |
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| 141 | |
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| 142 | cancel_info->version_num=LL_PROC_VERSION; |
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| 143 | |
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| 144 | /*cancel_info->StepId.from_host="l4f1n03"; |
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| 145 | cancel_info->StepId.cluster=16651; |
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| 146 | cancel_info->StepId.proc = 0;*/ |
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| 147 | token = strtok_r(ptr, ".", &rest); |
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| 148 | cancel_info->StepId.from_host = strdup(token); |
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| 149 | ptr = rest; |
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| 150 | token = strtok_r(ptr, ".", &rest); |
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| 151 | ptr = rest; |
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| 152 | |
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| 153 | cancel_info->StepId.cluster = atoi(token); |
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| 154 | token = strtok_r(ptr, ".", &rest); |
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| 155 | /* ptr = rest; */ |
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| 156 | if(token!=NULL) |
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| 157 | { |
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| 158 | cancel_info->StepId.proc = atoi(token); |
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| 159 | } |
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| 160 | else |
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| 161 | { |
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| 162 | enum StepState step_state; |
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| 163 | int rc; |
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| 164 | int obj_count,err_code; |
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| 165 | LL_element * job=NULL,*data=NULL,*step=NULL; |
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| 166 | char **host_list; |
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| 167 | char * temp = (char *)malloc(30*sizeof(char *)); |
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| 168 | printf("tu3\n"); |
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| 169 | job = ll_query(JOBS); |
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| 170 | if (!job) { |
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| 171 | printf("Query JOBS: ll_query() returns NULL.\n"); exit(1); |
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| 172 | } |
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| 173 | |
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| 174 | sprintf(temp,"%s.%d",cancel_info->StepId.from_host,cancel_info->StepId.cluster); |
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| 175 | printf("tu2\n"); |
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| 176 | host_list = (char **)malloc(2*sizeof(char *)); |
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| 177 | host_list[0] = temp; |
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| 178 | host_list[1] = NULL; |
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| 179 | |
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| 180 | |
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| 181 | rc = ll_set_request(job,QUERY_JOBID,host_list,ALL_DATA); |
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| 182 | if (rc) { |
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| 183 | printf("Query JOBS: ll_set_request() return code is non-zero.\n"); exit(1); |
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| 184 | } |
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| 185 | |
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| 186 | data = ll_get_objs(job, LL_SCHEDD, NULL, &obj_count, &err_code); |
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| 187 | if (data == NULL) { |
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| 188 | printf("Query JOBS: ll_get_objs() returns NULL. Error code = %d\n", err_code); |
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| 189 | } |
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| 190 | printf("obj_c %d\n",obj_count); |
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| 191 | ll_get_data(data, LL_JobGetFirstStep, &step); |
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| 192 | |
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| 193 | rc = ll_get_data(data, LL_JobStepCount, &n); |
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| 194 | printf("Job count: %d\n",n); |
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| 195 | |
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| 196 | |
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| 197 | |
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| 198 | |
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| 199 | } |
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| 200 | /**/ |
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| 201 | |
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| 202 | printf("Cancel Job Step %s.%d.%d \n\n", |
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| 203 | cancel_info->StepId.from_host, |
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| 204 | cancel_info->StepId.cluster, |
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| 205 | cancel_info->StepId.proc); |
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| 206 | |
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| 207 | cancel_info->msg=NULL; |
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| 208 | printf("DRMAA_CONTROL_TERMINATE\n"); |
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| 209 | for(i = 0; i<n;i++) |
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| 210 | { |
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| 211 | cancel_info->StepId.proc = i; |
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| 212 | rt = ll_terminate_job(cancel_info); |
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| 213 | } |
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| 214 | printf("LL_terminate_job returned: %d\n",rt); |
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| 215 | |
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| 216 | free(cancel_info->StepId.from_host); |
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| 217 | free(cancel_info); |
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| 218 | |
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| 219 | break; |
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| 220 | |
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| 221 | default: |
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| 222 | printf("Wrong state value\n"); |
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| 223 | break; |
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| 224 | |
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| 225 | } |
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| 226 | sleep(1); |
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| 227 | } |
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| 228 | |
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| 229 | int main(int argc, char *argv[]) |
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| 230 | { |
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| 231 | if(argc<3) |
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| 232 | { |
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| 233 | printf("./a <job_id> <change_to_state>\n"); |
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| 234 | exit(1); |
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| 235 | } |
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| 236 | |
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| 237 | getStatus(argv[1]); |
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| 238 | printf("\n"); |
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| 239 | changeStatus(argv[1],argv[2]); |
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| 240 | printf("\n"); |
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| 241 | getStatus(argv[1]); |
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| 242 | return 0; |
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| 243 | } |
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