mirror of https://github.com/BOINC/boinc.git
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
// The contents of this file are subject to the Mozilla Public License
|
|
// Version 1.0 (the "License"); you may not use this file except in
|
|
// compliance with the License. You may obtain a copy of the License at
|
|
// http://www.mozilla.org/MPL/
|
|
//
|
|
// Software distributed under the License is distributed on an "AS IS"
|
|
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing rights and limitations
|
|
// under the License.
|
|
//
|
|
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
|
|
//
|
|
// The Initial Developer of the Original Code is the SETI@home project.
|
|
// Portions created by the SETI@home project are Copyright (C) 2002
|
|
// University of California at Berkeley. All Rights Reserved.
|
|
//
|
|
// Contributor(s):
|
|
//
|
|
|
|
#ifndef _SCHEDULER_OP_
|
|
#define _SCHEDULER_OP_
|
|
|
|
// SCHEDULER_OP encapsulates the policy and mechanism
|
|
// for communicating with scheduling servers.
|
|
// It is implemented as a finite-state machine.
|
|
// It is active in one of two modes:
|
|
// get_work: the client wants to get work, and possibly to
|
|
// return results as a side-effect
|
|
// return_results: the client wants to return results, and possibly
|
|
// to get work as a side-effect
|
|
//
|
|
|
|
#include "client_types.h"
|
|
#include "http.h"
|
|
#include "prefs.h"
|
|
|
|
// constants related to scheduler RPC policy
|
|
|
|
#define MASTER_FETCH_PERIOD 10
|
|
// fetch and parse master URL if nrpc_failures is a multiple of this
|
|
#define RETRY_BASE_PERIOD 100
|
|
// after failure, back off 2^nrpc_failures times this times random
|
|
#define RETRY_CAP 10
|
|
// cap on nrpc_failures in the above formula
|
|
|
|
#define SCHEDULER_OP_STATE_IDLE 0
|
|
#define SCHEDULER_OP_STATE_GET_MASTER 1
|
|
#define SCHEDULER_OP_STATE_RPC 2
|
|
|
|
struct SCHEDULER_OP {
|
|
int state;
|
|
int scheduler_op_retval;
|
|
HTTP_OP http_op;
|
|
HTTP_OP_SET* http_ops;
|
|
PROJECT* project; // project we're currently contacting
|
|
char scheduler_url[256];
|
|
bool must_get_work; // true iff in get_work mode
|
|
unsigned int url_index; // index within project's URL list
|
|
|
|
SCHEDULER_OP(HTTP_OP_SET*);
|
|
bool poll();
|
|
int init_get_work();
|
|
int init_return_results(PROJECT*, double nsecs);
|
|
int init_op_project(double ns);
|
|
int init_master_fetch(PROJECT*);
|
|
int set_min_rpc_time(PROJECT*);
|
|
bool update_urls(PROJECT& project, vector<STRING256> &urls);
|
|
int start_op(PROJECT*);
|
|
int start_rpc();
|
|
int parse_master_file(vector<STRING256>&);
|
|
};
|
|
|
|
struct SCHEDULER_REPLY {
|
|
int hostid;
|
|
int request_delay;
|
|
char message[1024];
|
|
char message_priority[256];
|
|
char project_name[256];
|
|
char* global_prefs_xml; // not including <global_preferences> tags
|
|
char* project_prefs_xml; // not including <project_preferences> tags
|
|
char user_name[256];
|
|
double total_credit;
|
|
double expavg_credit;
|
|
vector<APP> apps;
|
|
vector<FILE_INFO> file_infos;
|
|
vector<APP_VERSION> app_versions;
|
|
vector<WORKUNIT> workunits;
|
|
vector<RESULT> results;
|
|
vector<RESULT> result_acks;
|
|
char* code_sign_key;
|
|
char* code_sign_key_signature;
|
|
|
|
SCHEDULER_REPLY();
|
|
~SCHEDULER_REPLY();
|
|
int parse(FILE*);
|
|
};
|
|
|
|
#endif
|