public static function _step_wait_on_transfers()
{
$sleep_time = 10;
if (false === self::_load_state()) {
pb_backupbuddy::status('warning', 'Warning #4383434043: _step_wait_on_transfers() could not load state.');
return false;
}
if (self::$_state['stats']['files_pending_send'] > 0 || self::$_state['stats']['tables_pending_send'] > 0) {
if (0 == self::$_state['stats']['wait_on_transfers_start']) {
self::$_state['stats']['wait_on_transfers_start'] = microtime(true);
// Make sure timestamp set to prevent infinite loop.
self::$_stateObj->save();
}
$destination_settings = self::get_destination_settings();
if (time() - self::$_state['stats']['wait_on_transfers_start'] > $destination_settings['max_wait_on_transfers_time'] * 60) {
pb_backupbuddy::status('warning', 'Ran out of max time (`' . round((time() - self::$_state['stats']['wait_on_transfers_start']) / 60) . '` of `' . $destination_settings['max_wait_on_transfers_time'] . '` max mins) waiting for pending transfers to finish. Giving up until next periodic restart.');
return false;
}
pb_backupbuddy::status('details', 'Sleeping for `' . $sleep_time . '` secs to wait on `' . self::$_state['stats']['files_pending_send'] . '` file and `' . self::$_state['stats']['tables_pending_send'] . '` database table transfers. Closing state.');
self::$_stateObj = '';
// Close stateObj so sleeping won't hinder other operations.
sleep($sleep_time);
// Re-open state.
if (false === self::_load_state()) {
return false;
}
if (!is_numeric(self::$_state['stats']['files_pending_send']) || !is_numeric(self::$_state['stats']['tables_pending_send'])) {
pb_backupbuddy::status('error', 'Error #83989484: files_pending_send or tables_pending_send missing numeric value. State details: `' . print_r(self::$_state, true) . '`.');
}
pb_backupbuddy::status('details', '`' . self::$_state['stats']['files_pending_send'] . '` files and `' . self::$_state['stats']['tables_pending_send'] . '` database tables are still pending transfer after sleeping. Waiting for transfers to finish before creating Snapshot (`' . round((time() - self::$_state['stats']['wait_on_transfers_start']) / 60) . '` of `' . $destination_settings['max_wait_on_transfers_time'] . '` max mins elapsed).');
$waitingListLimit = 5;
// Show some of the files pending send for troubleshooting.
if (self::$_state['stats']['files_pending_send'] > 0) {
if (false !== self::_load_catalog()) {
$waitingFileList = array();
foreach (self::$_catalog as $catalogFilename => $catalogFile) {
if (0 == $catalogFile['b']) {
// Not yet transferred.
$waitingFileList[] = $catalogFilename . ' (' . $catalogFile['t'] . ' send tries)';
}
if (count($waitingFileList) > $waitingListLimit) {
break;
}
}
if (count($waitingFileList) > 0) {
pb_backupbuddy::status('details', 'List of up to `' . $waitingListLimit . '` of `' . self::$_state['stats']['files_pending_send'] . '` pending file sends: ' . implode('; ', $waitingFileList));
$files_pending_send_file = backupbuddy_core::getLogDirectory() . 'live/files_pending_send-' . pb_backupbuddy::$options['log_serial'] . '.txt';
if (false === @file_put_contents($files_pending_send_file, implode("\n", $waitingFileList))) {
// Unable to write.
}
}
} else {
pb_backupbuddy::status('details', 'Catalog not ready for preview of pending file list. Skipping.');
}
}
// Show some of the tables pending send for troubleshooting.
if (self::$_state['stats']['tables_pending_send'] > 0) {
if (false !== self::_load_tables()) {
$waitingTableList = array();
foreach (self::$_tables as $tableName => $table) {
if (0 == $table['b']) {
// Not yet transferred.
$waitingTableList[] = $tableName . ' (' . $table['t'] . ' send tries)';
}
if (count($waitingTableList) > $waitingListLimit) {
break;
}
}
if (count($waitingTableList) > 0) {
pb_backupbuddy::status('details', 'List of up to `' . $waitingListLimit . '` of `' . self::$_state['stats']['tables_pending_send'] . '` pending table sends: ' . implode('; ', $waitingTableList));
$tables_pending_send_file = backupbuddy_core::getLogDirectory() . 'live/tables_pending_send-' . pb_backupbuddy::$options['log_serial'] . '.txt';
if (false === @file_put_contents($tables_pending_send_file, implode("\n", $waitingTableList))) {
// Unable to write.
}
}
} else {
pb_backupbuddy::status('details', 'Table catalog not ready for preview of pending table list. Skipping.');
}
}
backupbuddy_live::queue_step($step = 'wait_on_transfers', $args = array(), $skip_run_now = true);
return true;
}
// No more files are pending. Jumps back to snapshot.
return true;
}
