00001 #ifndef WORK_QUEUE_H
00002 #define WORK_QUEUE_H
00003
00014 #include "timestamp.h"
00015
00016 #define WORK_QUEUE_DEFAULT_PORT 9123
00017 #define WORK_QUEUE_LINE_MAX 1024
00018
00019 #define WAITFORTASK -1
00020
00021 #define WQ_RESULT_UNSET 0
00022 #define WQ_RESULT_INPUT_FAIL 1
00023 #define WQ_RESULT_FUNCTION_FAIL 2
00024 #define WQ_RESULT_OUTPUT_FAIL 3
00025
00028 struct work_queue_task {
00029 char *tag;
00030 char *command_line;
00031 char *output;
00032 struct list * input_files;
00033 struct list * output_files;
00034 int taskid;
00035 int return_status;
00036 int result;
00037 char* host;
00038 timestamp_t submit_time;
00039 timestamp_t start_time;
00040 timestamp_t finish_time;
00041 INT64_T total_bytes_transfered;
00042 timestamp_t total_transfer_time;
00043 };
00044
00047 struct work_queue_stats {
00048 int workers_init;
00049 int workers_ready;
00050 int workers_busy;
00051 int tasks_running;
00052 int tasks_waiting;
00053 int tasks_complete;
00054 int total_tasks_dispatched;
00055 int total_tasks_complete;
00056 int total_workers_joined;
00057 int total_workers_removed;
00058 };
00059
00065 struct work_queue * work_queue_create( int port , time_t stoptime);
00066
00070 void work_queue_delete( struct work_queue *q );
00071
00076 void work_queue_get_stats( struct work_queue *q, struct work_queue_stats *s );
00077
00083 int work_queue_activate_fast_abort(struct work_queue* q, double multiplier);
00084
00090 struct work_queue_task * work_queue_wait( struct work_queue *q, int timeout );
00091
00096 void work_queue_submit( struct work_queue *q, struct work_queue_task *t );
00097
00101 void work_queue_task_delete( struct work_queue_task *t );
00102
00106 struct work_queue_task * work_queue_task_create( const char* full_command);
00107
00112 INT64_T work_queue_task_specify_tag( struct work_queue_task* t, const char* tag);
00113
00120 INT64_T work_queue_task_specify_input_buf( struct work_queue_task* t, const char* buf, int length, const char* rname);
00121
00127 INT64_T work_queue_task_specify_input_file( struct work_queue_task* t, const char* fname, const char* rname);
00128
00134 INT64_T work_queue_task_specify_output_file( struct work_queue_task* t, const char* rname, const char* fname);
00135
00139 int work_queue_hungry (struct work_queue* q);
00140
00144 int work_queue_empty (struct work_queue* q);
00145
00150 int work_queue_shut_down_workers (struct work_queue* q, int n);
00151
00156
00157
00162
00163
00164 #endif