boinc/client/client_state.h

417 lines
13 KiB
C++

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef _CLIENT_STATE_
#define _CLIENT_STATE_
#ifndef _WIN32
#include <vector>
#include <ctime>
#endif
#include "acct_mgr.h"
#include "acct_setup.h"
#include "app.h"
#include "client_types.h"
#include "file_xfer.h"
#include "gui_rpc_server.h"
#include "gui_http.h"
#include "hostinfo.h"
#include "language.h"
#include "miofile.h"
#include "net_stats.h"
#include "pers_file_xfer.h"
#include "prefs.h"
#include "scheduler_op.h"
#include "ss_logic.h"
#include "time_stats.h"
#include "http_curl.h"
#include "net_xfer_curl.h"
#define USER_RUN_REQUEST_ALWAYS 1
#define USER_RUN_REQUEST_AUTO 2
#define USER_RUN_REQUEST_NEVER 3
#define WORK_FETCH_DONT_NEED 0
// project: suspended, deferred, or no new work (can't ask for more work)
// overall: not work_fetch_ok (from CPU policy)
#define WORK_FETCH_OK 1
// project: has more than min queue * share, not suspended/def/nonewwork
// overall: at least min queue, work fetch OK
#define WORK_FETCH_NEED 2
// project: less than min queue * resource share of DL/runnable results
// overall: less than min queue
#define WORK_FETCH_NEED_IMMEDIATELY 3
// project: no downloading or runnable results
// overall: at least one idle CPU
enum SUSPEND_REASON {
SUSPEND_REASON_BATTERIES = 1,
SUSPEND_REASON_USER_ACTIVE = 2,
SUSPEND_REASON_USER_REQ = 4,
SUSPEND_REASON_TIME_OF_DAY = 8,
SUSPEND_REASON_BENCHMARKS = 16,
SUSPEND_REASON_DISK_SIZE = 32
};
// CLIENT_STATE encapsulates the global variables of the core client.
// If you add anything here, initialize it in the constructor
//
class CLIENT_STATE {
public:
std::vector<PROJECT*> projects;
std::vector<APP*> apps;
std::vector<FILE_INFO*> file_infos;
std::vector<APP_VERSION*> app_versions;
std::vector<WORKUNIT*> workunits;
std::vector<RESULT*> results;
NET_XFER_SET* net_xfers;
PERS_FILE_XFER_SET* pers_file_xfers;
HTTP_OP_SET* http_ops;
FILE_XFER_SET* file_xfers;
ACTIVE_TASK_SET active_tasks;
HOST_INFO host_info;
GLOBAL_PREFS global_prefs;
NET_STATS net_stats;
SS_LOGIC ss_logic;
GUI_RPC_CONN_SET gui_rpcs;
LANGUAGE language;
TIME_STATS time_stats;
PROXY_INFO proxy_info;
GUI_HTTP gui_http;
ACCT_MGR_OP acct_mgr_op;
GET_PROJECT_CONFIG_OP get_project_config_op;
LOOKUP_ACCOUNT_OP lookup_account_op;
CREATE_ACCOUNT_OP create_account_op;
LOOKUP_WEBSITE_OP lookup_website_op;
PROJECT_ATTACH project_attach;
int core_client_major_version;
int core_client_minor_version;
int core_client_release;
int file_xfer_giveup_period;
int user_run_request;
// values above (USER_RUN_REQUEST_*)
int user_network_request;
// same, just for network
bool started_by_screensaver;
bool exit_when_idle;
bool check_all_logins;
bool return_results_immediately;
bool allow_remote_gui_rpc;
bool show_projects;
bool requested_exit;
char detach_project_url[256];
// stores URL for -detach_project option
char reset_project_url[256];
// stores URL for -reset_project option
char update_prefs_url[256];
// stores URL for -update_prefs option
char main_host_venue[256];
// venue from project that gave us general prefs
char attach_project_url[256];
char attach_project_auth[256];
bool exit_before_upload;
// exit when about to upload a file
// exponential backoff variables
int master_fetch_period, retry_base_period, retry_cap;
int master_fetch_retry_cap, master_fetch_interval;
int sched_retry_delay_min, sched_retry_delay_max;
int pers_retry_delay_min, pers_retry_delay_max, pers_giveup;
bool activities_suspended;
bool network_suspended;
bool executing_as_daemon;
// set to true when --daemon is detected on the comandline
// this is used to determine we are running as a daemon
// on *nix systems, or as a service on Windows systems.
bool size_overflow;
bool redirect_io;
// redirect stdout, stderr to log files
double now;
private:
bool client_state_dirty;
int old_major_version;
int old_minor_version;
int old_release;
const char* platform_name;
bool skip_cpu_benchmarks;
// if set, use hardwired numbers rather than running benchmarks
bool run_cpu_benchmarks;
// if set, run benchmarks on client startup
bool cpu_benchmarks_pending;
// set if a benchmark fails to start because of a process that doesn't stop.
// Persists so that the next start of BOINC runs the benchmarks.
int exit_after_app_start_secs;
// if nonzero, exit this many seconds after starting an app
double app_started;
// when the most recent app was started
// CPU sched state
//
double cpu_sched_last_time;
double total_wall_cpu_time_this_period;
// "wall CPU time" accumulated since last schedule_cpus()
double total_cpu_time_this_period;
bool work_fetch_no_new_work;
bool cpu_earliest_deadline_first;
// --------------- acct_mgr.C:
public:
ACCT_MGR_INFO acct_mgr_info;
// --------------- acct_setup.C:
public:
PROJECT_INIT project_init;
// --------------- client_state.C:
public:
CLIENT_STATE();
void show_host_info();
int init();
bool poll_slow_events();
// Never blocks.
// Returns true if it actually did something,
// in which case it should be called again immediately.
void do_io_or_sleep(double dt);
bool time_to_exit();
PROJECT* lookup_project(const char*);
APP* lookup_app(PROJECT*, const char*);
FILE_INFO* lookup_file_info(PROJECT*, const char* name);
RESULT* lookup_result(PROJECT*, const char*);
WORKUNIT* lookup_workunit(PROJECT*, const char*);
APP_VERSION* lookup_app_version(APP*, int);
ACTIVE_TASK* lookup_active_task_by_result(RESULT*);
int detach_project(PROJECT*);
int report_result_error(RESULT&, const char *format, ...);
int reset_project(PROJECT*);
bool want_network_flag;
bool have_sporadic_connection;
bool want_network();
void network_available();
bool no_gui_rpc;
private:
int link_app(PROJECT*, APP*);
int link_file_info(PROJECT*, FILE_INFO*);
int link_file_ref(PROJECT*, FILE_REF*);
int link_app_version(PROJECT*, APP_VERSION*);
int link_workunit(PROJECT*, WORKUNIT*);
int link_result(PROJECT*, RESULT*);
void print_summary();
bool garbage_collect();
bool garbage_collect_always();
bool update_results();
// --------------- cs_account.C:
public:
bool have_tentative_project;
int add_project(const char* master_url, const char* authenticator);
private:
int parse_account_files();
int parse_preferences_for_user_files();
int parse_statistics_files();
// should be move to a new file, but this will do it for testing
// --------------- cs_apps.C:
private:
void adjust_debts();
bool must_schedule_cpus;
double total_resource_share();
double runnable_resource_share();
double potentially_runnable_resource_share();
public:
void request_schedule_cpus(const char*);
// Reschedule CPUs ASAP. Called when:
// - core client starts (CS::init())
// - an app exits (ATS::check_app_exited())
// - Tasks are killed (ATS::exit_tasks())
// - a result's input files finish downloading (CS::update_results())
// - an app fails to start (CS::schedule_cpus())
// - any project op is done via RPC (suspend/resume)
// - any result op is done via RPC (suspend/resume)
int restart_tasks();
int quit_activities();
void set_ncpus();
double estimate_cpu_time(WORKUNIT&);
double get_fraction_done(RESULT* result);
bool input_files_available(RESULT*);
ACTIVE_TASK* get_next_graphics_capable_app();
int ncpus;
private:
int nslots;
int choose_version_num(char*, SCHEDULER_REPLY&);
int app_finished(ACTIVE_TASK&);
void assign_results_to_projects();
bool schedule_largest_debt_project(double expected_pay_off);
bool schedule_earliest_deadline_result();
bool start_apps();
bool schedule_cpus();
bool handle_finished_apps();
void handle_file_xfer_apps();
int schedule_result(RESULT*);
// --------------- cs_benchmark.C:
public:
bool should_run_cpu_benchmarks();
void start_cpu_benchmarks();
bool cpu_benchmarks_poll();
void abort_cpu_benchmarks();
bool are_cpu_benchmarks_running();
// --------------- cs_cmdline.C:
public:
void parse_cmdline(int argc, char** argv);
void parse_env_vars();
void do_cmdline_actions();
// --------------- cs_files.C:
public:
bool start_new_file_xfer(PERS_FILE_XFER&);
private:
int make_project_dirs();
bool handle_pers_file_xfers();
// --------------- cs_prefs.C:
public:
int project_disk_usage(PROJECT*, double&);
int total_disk_usage(double&);
// returns the total disk usage of BOINC on this host
int allowed_disk_usage(double&);
int allowed_project_disk_usage(double&);
private:
void check_suspend_activities(int&);
int suspend_activities(int reason);
int resume_activities();
void check_suspend_network(int&);
int suspend_network(int reason);
int resume_network();
void install_global_prefs();
PROJECT* global_prefs_source_project();
void show_global_prefs_source(bool);
// --------------- cs_scheduler.C:
public:
double work_needed_secs();
PROJECT* next_project_master_pending();
PROJECT* next_project_need_work();
int make_scheduler_request(PROJECT*);
int handle_scheduler_reply(PROJECT*, char* scheduler_url, int& nresults);
int compute_work_requests();
private:
SCHEDULER_OP* scheduler_op;
bool contacted_sched_server;
int overall_work_fetch_urgency;
PROJECT* find_project_with_overdue_results();
PROJECT* next_project_sched_rpc_pending();
PROJECT* next_project_trickle_up_pending();
bool scheduler_rpc_poll();
double time_until_work_done(PROJECT*, int, double);
double avg_proc_rate();
bool should_get_work();
bool no_work_for_a_cpu();
int proj_min_results(PROJECT*, double);
bool round_robin_misses_deadline(double, double);
bool rr_misses_deadline(double, double);
bool edf_misses_deadline(double);
void set_scheduler_modes();
// --------------- cs_statefile.C:
public:
void set_client_state_dirty(const char*);
int parse_state_file();
int write_state(MIOFILE&);
int write_state_file();
int write_state_file_if_needed();
void check_anonymous();
int parse_app_info(PROJECT*, FILE*);
int write_state_gui(MIOFILE&);
int write_file_transfers_gui(MIOFILE&);
int write_tasks_gui(MIOFILE&);
// --------------- cs_trickle.C:
private:
int read_trickle_files(PROJECT*, FILE*);
int remove_trickle_files(PROJECT*);
public:
int handle_trickle_down(PROJECT*, FILE*);
// --------------- check_state.C:
// stuff related to data-structure integrity checking
//
public:
void check_project_pointer(PROJECT*);
void check_app_pointer(APP*);
void check_file_info_pointer(FILE_INFO*);
void check_app_version_pointer(APP_VERSION*);
void check_workunit_pointer(WORKUNIT*);
void check_result_pointer(RESULT*);
void check_pers_file_xfer_pointer(PERS_FILE_XFER*);
void check_file_xfer_pointer(FILE_XFER*);
void check_app(APP&);
void check_file_info(FILE_INFO&);
void check_file_ref(FILE_REF&);
void check_app_version(APP_VERSION&);
void check_workunit(WORKUNIT&);
void check_result(RESULT&);
void check_active_task(ACTIVE_TASK&);
void check_pers_file_xfer(PERS_FILE_XFER&);
void check_file_xfer(FILE_XFER&);
void check_all();
#if 0
// ------------------ cs_data.C:
// mechanisms for managing data saved on host
//
public:
bool get_more_disk_space(PROJECT*, double);
int anything_free(double &);
int calc_proj_size(PROJECT*);
int calc_all_proj_size();
int compute_share_disk_size(PROJECT*);
int total_potential_offender(PROJECT*, double &);
int total_potential_self(PROJECT*, double &);
double select_delete(PROJECT*, double, int);
double delete_results(PROJECT*, double);
double compute_resource_share(PROJECT*);
PROJECT* greatest_offender();
private:
bool data_manager_poll();
bool fix_data_overflow(double, double);
int reset_checks();
int delete_inactive_results(PROJECT*);
int unstick_result_files(RESULT*);
double delete_next_file(PROJECT*, int);
double delete_expired(PROJECT*);
double offender(PROJECT*);
double proj_potentially_free(PROJECT*);
FILE_INFO* get_priority_or_lru(PROJECT*, int);
#endif
};
extern CLIENT_STATE gstate;
#endif