function main($server_cfg)
{
$options = get_options();
if (isset($options['g']) && $options['g'] !== '') {
$game_names = explode(",", $options['g']);
} else {
$game_names = $server_cfg['game_list'];
}
$time_slots = null;
if (!empty($options['t'])) {
$time_slots = $options['t'];
}
$timestamp = $_SERVER['REQUEST_TIME'];
$current_time_slot = (int) ($timestamp / (30 * 60));
foreach ($game_names as $game_name) {
zpm_preamble($game_name);
// MODIFIED!!!! Create and mount next two timeslots !!!
$game_cfg = load_game_config($game_name);
if (!$game_cfg) {
error_log("configuration for " . $game_name . " is not loaded\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
continue;
}
$target_dir = sprintf($server_cfg['root_upload_directory'], $game_cfg["name"]);
$target_dir = $target_dir . "/%s/" . $server_cfg["profile_upload_directory"];
$dir_name_array = create_directory($target_dir, $current_time_slot, $server_cfg, $game_cfg);
if ($dir_name_array === null) {
error_log("Directory creation failed for the game " . $game_cfg['name'], 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
continue;
}
if ($dir_name_array === 0) {
error_log("No Ram disk Exist!!!" . $game_cfg['name'], 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
}
//creating new games and getting the list of web arrays to process data for
$rs = new RightScale($server_cfg, load_game_config($game_name));
$rs->make_array_games();
$array_ids = $rs->get_arrays_to_serve();
//
// Wrap processing for each game inside a file lock
//
$game_lock_file = sprintf($server_cfg["zperfmon_lock_file"], $game_name);
$game_lock_handle = grab_lock($game_lock_file, $server_cfg, $game_cfg);
if (!$game_lock_handle) {
error_log("Could not get exclusive lock for \"{$game_name}\"\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
delete_ramdisk_data($game_name, $time_slots, $timestamp, $server_cfg, $game_cfg);
continue;
}
//processing parent game
try {
//
// process uploaded data
//
run_cron_for_game($server_cfg, $game_cfg, $time_slots);
} catch (Exception $e) {
error_log("Upload processing for {$game_name} failed\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
error_log("Exception says: " . $e->getMessage() . "\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
}
// loop to process data for each web array
foreach ($array_ids as $array) {
try {
$game_cfg = load_game_config($game_name, $array);
if (!$game_cfg) {
error_log("configuration for " . $game_name . " is not loaded\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
continue;
}
//
// process uploaded data
//
run_cron_for_game($server_cfg, $game_cfg, $time_slots);
} catch (Exception $e) {
error_log("Upload processing for {$game_name} failed\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
error_log("Exception says: " . $e->getMessage() . "\n", 3, sprintf($server_cfg['log_file'], $game_cfg['name']));
}
}
// compress for parent game
// This implementation forces us to always pass a timeslot
// while calling this script. otherwise compression will fail.
$game_cfg = load_game_config($game_name);
compress_unziped_profiles($server_cfg, $game_cfg, $time_slots);
// Now compress the array games
foreach ($array_ids as $array) {
$game_cfg = load_game_config($game_name, $array);
compress_unziped_profiles($server_cfg, $game_cfg, $time_slots);
}
// cleanup the lock
drop_lock($game_lock_handle, $game_lock_file);
zpm_postamble($game_name);
//MODIFIED!!!!
if ($dir_name_array != 0) {
delete_ramdisk_data($game_name, $time_slots, $timestamp, $server_cfg, $game_cfg);
}
}
}
function partition_dynamics($game_names, $server_cfg, $con, $log_file)
{
//Month to Partition map
$partition_drop_map = array('p001', 'p002', 'p003', 'p004', 'p005', 'p006', 'p001', 'p002', 'p003', 'p004', 'p005', 'p006');
//Current month to retention month p_tag map.
$cursor_retain_months = array(11, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
$month_index = date('m') - 1;
$array_drop_index = $month_index - 2;
//If array drop index is negative go to the end of array
if ($array_drop_index < 0) {
$array_drop_index = 12 + $array_drop_index;
}
$partition_drop_array_games = $partition_drop_map[$array_drop_index];
foreach ($game_names as $game) {
$db = "zprf_" . $game;
report_partitions_state($db, $con, $log_file);
$cursor_retain = $cursor_retain_months[$month_index];
$cursor_delete = 0 - $cursor_retain;
//Deleting rows in the ratio 1:4
delete_rows($cursor_delete, $db, $con, $log_file);
//Doing an alter table
crunch_space($db, $con, $log_file);
//Fetching the retention time from game_cfg file
$game_cfg = load_game_config($game);
$retention_time = $game_cfg["xhprof_retention_time"];
//Maximum retention time = 4 months
//If retention time not specified setting the default retention time as 4 months
if ($retention_time == NULL or $retention_time > 4) {
$retention_time = 4;
}
$partition_drop_index = $month_index - $retention_time - 1;
if ($partition_drop_index < 0) {
$partition_drop_index = 12 + $partition_drop_index;
}
$partition_drop = $partition_drop_map[$partition_drop_index];
$rs = new RightScale($server_cfg, load_game_config($game));
$array_ids = $rs->get_arrays_to_serve();
drop_partition_data($partition_drop, $partition_drop_array_games, $array_ids, $db, $con, $log_file);
}
}
