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This commit is contained in:
Joe Shochet 2000-12-14 23:10:12 +00:00
parent e6abe76f7d
commit bdd378eba9
2 changed files with 8 additions and 3 deletions
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9
panda/src/downloader/downloader.cxx
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@ -371,6 +371,9 @@ run(void) {
// Recompute the buffer size if necessary // Recompute the buffer size if necessary
if (_recompute_buffer == true) { if (_recompute_buffer == true) {
if (downloader_cat.is_debug())
downloader_cat.debug()
<< "Downloader::run() - Recomputing the buffer" << endl;
// Flush the current buffer if it holds any data // Flush the current buffer if it holds any data
if (_current_status->_bytes_in_buffer > 0) { if (_current_status->_bytes_in_buffer > 0) {
@ -381,12 +384,14 @@ run(void) {
} }
// Allocate a new buffer // Allocate a new buffer
_buffer.clear(); _buffer.clear();
_receive_size = (int)ceil(_frequency * _byte_rate); _receive_size = _frequency * _byte_rate;
_disk_buffer_size = _receive_size * _disk_write_frequency; _disk_buffer_size = _receive_size * _disk_write_frequency;
_buffer = new Buffer(_disk_buffer_size); _buffer = new Buffer(_disk_buffer_size);
_current_status->_buffer = _buffer->_buffer; _current_status->_buffer = _buffer->_buffer;
_current_status->reset(); _current_status->reset();
// Reset the flag
_recompute_buffer = false;
} else if (_current_status->_bytes_in_buffer + _receive_size > } else if (_current_status->_bytes_in_buffer + _receive_size >
_disk_buffer_size) { _disk_buffer_size) {

2
panda/src/downloader/downloader.h
View File

@ -101,7 +101,7 @@ private:
int _disk_write_frequency; int _disk_write_frequency;
float _frequency; float _frequency;
float _byte_rate; float _byte_rate;
int _receive_size; ulong _receive_size;
int _disk_buffer_size; int _disk_buffer_size;
ofstream _dest_stream; ofstream _dest_stream;
bool _recompute_buffer; bool _recompute_buffer;