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00007 #ifndef WORK_QUEUE_H
00008 #define WORK_QUEUE_H
00009
00020 #include <sys/types.h>
00021 #include "timestamp.h"
00022
00023 #define WORK_QUEUE_DEFAULT_PORT 9123
00024 #define WORK_QUEUE_RANDOM_PORT 0
00025 #define WORK_QUEUE_WAITFORTASK -1
00027 #define WORK_QUEUE_SCHEDULE_UNSET 0
00028 #define WORK_QUEUE_SCHEDULE_FCFS 1
00029 #define WORK_QUEUE_SCHEDULE_FILES 2
00030 #define WORK_QUEUE_SCHEDULE_TIME 3
00031 #define WORK_QUEUE_SCHEDULE_RAND 4
00033 #define WORK_QUEUE_TASK_ORDER_FIFO 0
00034 #define WORK_QUEUE_TASK_ORDER_LIFO 1
00036 #define WORK_QUEUE_INPUT 0
00037 #define WORK_QUEUE_OUTPUT 1
00039 #define WORK_QUEUE_NOCACHE 0
00040 #define WORK_QUEUE_CACHE 1
00041 #define WORK_QUEUE_SYMLINK 2
00042 #define WORK_QUEUE_PREEXIST 4
00043 #define WORK_QUEUE_THIRDGET 8
00044 #define WORK_QUEUE_THIRDPUT 8
00045
00046 #define WORK_QUEUE_RESET_ALL 0
00047 #define WORK_QUEUE_RESET_KEEP_TASKS 1
00049 #define WORK_QUEUE_DEFAULT_KEEPALIVE_INTERVAL 300
00050 #define WORK_QUEUE_DEFAULT_KEEPALIVE_TIMEOUT 30
00052 #define WORK_QUEUE_RESULT_SUCCESS 0
00053 #define WORK_QUEUE_RESULT_INPUT_MISSING 1
00054 #define WORK_QUEUE_RESULT_OUTPUT_MISSING 2
00055 #define WORK_QUEUE_RESULT_STDOUT_MISSING 4
00056 #define WORK_QUEUE_RESULT_SIGNAL 8
00057 #define WORK_QUEUE_RESULT_RESOURCE_EXHAUSTION 16
00058 #define WORK_QUEUE_RESULT_TASK_TIMEOUT 32
00060 extern double wq_option_fast_abort_multiplier;
00062 extern int wq_option_scheduler;
00066 struct work_queue_task {
00067 char *tag;
00068 char *command_line;
00069 int worker_selection_algorithm;
00070 char *output;
00071 struct list *input_files;
00072 struct list *output_files;
00073 int taskid;
00074 int return_status;
00075 int result;
00076 char *host;
00077 char *hostname;
00079 timestamp_t time_committed;
00081 timestamp_t time_task_submit;
00082 timestamp_t time_task_finish;
00083 timestamp_t time_send_input_start;
00084 timestamp_t time_send_input_finish;
00085 timestamp_t time_execute_cmd_start;
00086 timestamp_t time_execute_cmd_finish;
00087 timestamp_t time_receive_result_start;
00088 timestamp_t time_receive_result_finish;
00089 timestamp_t time_receive_output_start;
00090 timestamp_t time_receive_output_finish;
00092 int64_t total_bytes_received;
00093 int64_t total_bytes_sent;
00094 int64_t total_bytes_transferred;
00095 timestamp_t total_transfer_time;
00096 timestamp_t cmd_execution_time;
00097 int total_submissions;
00098 timestamp_t total_cmd_execution_time;
00100 int64_t maximum_end_time;
00101 int64_t memory;
00102 int64_t disk;
00103 int cores;
00104 int gpus;
00105 int unlabeled;
00106
00107 timestamp_t time_app_delay;
00108 };
00109
00112 struct work_queue_stats {
00113 int total_workers_connected;
00114 int workers_init;
00115 int workers_idle;
00116 int workers_busy;
00117 int total_workers_joined;
00118 int total_workers_removed;
00120 int tasks_waiting;
00121 int tasks_running;
00122 int tasks_complete;
00123 int total_tasks_dispatched;
00124 int total_tasks_complete;
00125 int total_tasks_cancelled;
00127 timestamp_t start_time;
00128 timestamp_t total_send_time;
00129 timestamp_t total_receive_time;
00130 int64_t total_bytes_sent;
00131 int64_t total_bytes_received;
00132 double efficiency;
00133 double idle_percentage;
00134 int capacity;
00136 double bandwidth;
00137 int64_t total_cores;
00138 int64_t total_memory;
00139 int64_t total_disk;
00140 int64_t total_gpus;
00141 int64_t committed_cores;
00142 int64_t committed_memory;
00143 int64_t committed_disk;
00144 int64_t committed_gpus;
00145 int64_t min_cores;
00146 int64_t max_cores;
00147 int64_t min_memory;
00148 int64_t max_memory;
00149 int64_t min_disk;
00150 int64_t max_disk;
00151 int64_t min_gpus;
00152 int64_t max_gpus;
00153 timestamp_t total_execute_time;
00154 timestamp_t total_good_execute_time;
00156 int port;
00157 int priority;
00158 int workers_ready;
00159 int workers_full;
00160 int total_worker_slots;
00161 int avg_capacity;
00162 };
00163
00164
00168
00176 struct work_queue_task *work_queue_task_create(const char *full_command);
00177
00183 struct work_queue_task *work_queue_task_clone(const struct work_queue_task *task);
00184
00189 void work_queue_task_specify_command( struct work_queue_task *t, const char *cmd );
00190
00203 int work_queue_task_specify_file(struct work_queue_task *t, const char *local_name, const char *remote_name, int type, int flags);
00204
00219 int work_queue_task_specify_file_piece(struct work_queue_task *t, const char *local_name, const char *remote_name, off_t start_byte, off_t end_byte, int type, int flags);
00220
00231 int work_queue_task_specify_buffer(struct work_queue_task *t, const char *data, int length, const char *remote_name, int flags);
00232
00246 int work_queue_task_specify_directory(struct work_queue_task *t, const char *local_name, const char *remote_name, int type, int flags, int recursive);
00247
00253 void work_queue_task_specify_memory( struct work_queue_task *t, int64_t memory );
00254
00260 void work_queue_task_specify_disk( struct work_queue_task *t, int64_t disk );
00261
00267 void work_queue_task_specify_cores( struct work_queue_task *t, int cores );
00268
00274 void work_queue_task_specify_gpus( struct work_queue_task *t, int gpus );
00275
00281 void work_queue_task_specify_end_time( struct work_queue_task *t, int64_t seconds );
00282
00289 void work_queue_task_specify_tag(struct work_queue_task *t, const char *tag);
00290
00300 void work_queue_task_specify_algorithm(struct work_queue_task *t, int algo );
00301
00306 void work_queue_task_delete(struct work_queue_task *t);
00307
00309
00313
00330 struct work_queue *work_queue_create(int port);
00331
00339 int work_queue_enable_monitoring(struct work_queue *q, char *monitor_summary_file);
00340
00349 int work_queue_submit(struct work_queue *q, struct work_queue_task *t);
00350
00365 struct work_queue_task *work_queue_wait(struct work_queue *q, int timeout);
00366
00378 int work_queue_hungry(struct work_queue *q);
00379
00387 int work_queue_empty(struct work_queue *q);
00388
00395 int work_queue_port(struct work_queue *q);
00396
00401 void work_queue_get_stats(struct work_queue *q, struct work_queue_stats *s);
00402
00407 void work_queue_set_bandwidth_limit(struct work_queue *q, const char *bandwidth);
00408
00413 double work_queue_get_effective_bandwidth(struct work_queue *q);
00414
00421 char * work_queue_get_worker_summary( struct work_queue *q );
00422
00428 int work_queue_activate_fast_abort(struct work_queue *q, double multiplier);
00429
00430
00442 void work_queue_specify_algorithm(struct work_queue *q, int algo);
00443
00453 void work_queue_specify_task_order(struct work_queue *q, int order);
00454
00459 const char *work_queue_name(struct work_queue *q);
00460
00465 void work_queue_specify_name(struct work_queue *q, const char *name);
00466
00471 void work_queue_specify_priority(struct work_queue *q, int priority);
00472
00478 void work_queue_specify_catalog_server(struct work_queue *q, const char *hostname, int port);
00479
00485 struct work_queue_task *work_queue_cancel_by_taskid(struct work_queue *q, int id);
00486
00492 struct work_queue_task *work_queue_cancel_by_tasktag(struct work_queue *q, const char *tag);
00493
00498 struct list * work_queue_cancel_all_tasks(struct work_queue *q);
00499
00506 void work_queue_reset(struct work_queue *q, int flags);
00507
00512 int work_queue_shut_down_workers(struct work_queue *q, int n);
00513
00518 void work_queue_delete(struct work_queue *q);
00519
00525 int work_queue_specify_log(struct work_queue *q, const char *logfile);
00526
00532 void work_queue_specify_password( struct work_queue *q, const char *password );
00533
00540 int work_queue_specify_password_file( struct work_queue *q, const char *file );
00541
00546 void work_queue_specify_keepalive_interval(struct work_queue *q, int interval);
00547
00552 void work_queue_specify_keepalive_timeout(struct work_queue *q, int timeout);
00553
00554
00570 int work_queue_tune(struct work_queue *q, const char *name, double value);
00571
00573
00577
00578 #define WORK_QUEUE_MASTER_MODE_STANDALONE 0
00579 #define WORK_QUEUE_MASTER_MODE_CATALOG 1
00588 void work_queue_specify_master_mode(struct work_queue *q, int mode);
00589
00595 void work_queue_specify_estimate_capacity_on(struct work_queue *q, int estimate_capacity_on);
00596
00605 int work_queue_task_specify_input_buf(struct work_queue_task *t, const char *buf, int length, const char *rname);
00606
00614 int work_queue_task_specify_input_file(struct work_queue_task *t, const char *fname, const char *rname);
00615
00623 int work_queue_task_specify_input_file_do_not_cache(struct work_queue_task *t, const char *fname, const char *rname);
00624
00632 int work_queue_task_specify_output_file(struct work_queue_task *t, const char *rname, const char *fname);
00633
00641 int work_queue_task_specify_output_file_do_not_cache(struct work_queue_task *t, const char *rname, const char *fname);
00642
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00651
00652 void work_queue_activate_worker_waiting(struct work_queue *q, int resources);
00653
00654 #endif