mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-22 22:19:27 -05:00
add persistence to download queue
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1510 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
parent
a808ab9173
commit
339fcd53ed
libretroshare/src
@ -523,6 +523,12 @@ bool ftController::activate()
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return true;
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}
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bool ftController::isActiveAndNoPending()
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{
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RsStackMutex stack(ctrlMutex); /******* LOCKED ********/
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return (mFtActive && mFtPendingDone);
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}
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bool ftController::handleAPendingRequest()
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{
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ftPendingRequest req;
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@ -117,6 +117,7 @@ class ftController: public CacheTransfer, public RsThread, public pqiMonitor, pu
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void setFtSearchNExtra(ftSearch *, ftExtraList *);
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void setTurtleRouter(p3turtle *) ;
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bool activate();
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bool isActiveAndNoPending();
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void setShareDownloadDirectory(bool value);
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bool getShareDownloadDirectory();
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@ -7,13 +7,18 @@
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#include "ftdwlqueue.h"
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#include "ftserver.h"
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#include "serialiser/rsbaseserial.h"
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#include <algorithm>
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/*#define DEBUG_QUEUE 1*/
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#ifdef DEBUG_QUEUE
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#include <assert.h>
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#endif
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ftDwlQueue::ftDwlQueue(ftController *ftc, unsigned int downloadLimit, unsigned int retryLimit)
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: mFtController(ftc), downloadLimit(downloadLimit), retryLimit(retryLimit) {
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: p3Config(CONFIG_TYPE_FT_DWLQUEUE), mFtController(ftc), downloadLimit(downloadLimit), retryLimit(retryLimit) {
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return;
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}
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@ -35,6 +40,11 @@ void ftDwlQueue::run()
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sleep(1);
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#endif
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/* first wait for files to start resume else
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* downloads will not be correctly counted */
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if (!mFtController->isActiveAndNoPending()) continue;
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/* we have to know if the next download from
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* the queue will exceed the download limit */
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@ -61,6 +71,8 @@ void ftDwlQueue::run()
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priorities.sort(PriorityCompare());
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}
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prmtx.unlock();
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IndicateConfigChanged();
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}
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}
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}
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@ -106,11 +118,13 @@ void ftDwlQueue::insertDownload(const DwlDetails & details) {
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priorities.push_back(_details);
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priorities.sort(PriorityCompare());
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IndicateConfigChanged();
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}
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}
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} else {
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priorities.push_back(_details);
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priorities.sort(PriorityCompare());
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IndicateConfigChanged();
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}
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}
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@ -124,6 +138,7 @@ bool ftDwlQueue::getNext(DwlDetails & details) {
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std::cerr << "ftDwlQueue::getNext() file: " << details.fname
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<< " priority: " << details.priority << std::endl;
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#endif
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IndicateConfigChanged();
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return true;
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}
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@ -159,6 +174,7 @@ bool ftDwlQueue::changePriority(const std::string hash, DwlPriority priority) {
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std::cerr << "ftDwlQueue::changePriority() file: " << hash
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<< " new priority: " << it->priority << std::endl;
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#endif
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IndicateConfigChanged();
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return true;
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}
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@ -196,6 +212,7 @@ bool ftDwlQueue::clearDownload(const std::string hash) {
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#ifdef DEBUG_QUEUE
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std::cerr << "ftDwlQueue::clearDownload() file: " << hash << std::endl;
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#endif
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IndicateConfigChanged();
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return true;
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}
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@ -249,3 +266,259 @@ unsigned int ftDwlQueue::totalSystemDwl() {
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return totalDwl;
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}
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/*********************************************/
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/************ Serialisation ******************/
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/*********************************************/
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RsDwlQueueItem::~RsDwlQueueItem() {
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return;
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}
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void RsDwlQueueItem::clear() {
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file.TlvClear();
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allPeerIds.TlvClear();
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priority = 0;
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}
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std::ostream &RsDwlQueueItem::print(std::ostream &out, uint16_t indent) {
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printRsItemBase(out, "RsDwlQueueItem", indent);
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file.print(out, indent + 2);
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allPeerIds.print(out, indent + 2);
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printIndent(out, indent + 2);
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switch (priority) {
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case 0:
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out << "priority: " << "Low" << std::endl;
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break;
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case 1:
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out << "priority: " << "Normal" << std::endl;
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break;
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case 2:
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out << "priority: " << "High" << std::endl;
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break;
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case 3:
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out << "priority: " << "Auto" << std::endl;
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break;
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default:
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out << "priority: " << "Auto" << std::endl;
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break;
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}
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printRsItemEnd(out, "RsDwlQueueItem", indent);
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return out;
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}
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RsDwlQueueSerialiser::~RsDwlQueueSerialiser() {
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return;
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}
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uint32_t RsDwlQueueSerialiser::size(RsItem *i) {
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RsDwlQueueItem *item;
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uint32_t s = 0;
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if (NULL != (item = dynamic_cast<RsDwlQueueItem *>(i))) {
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s = 8; /* header */
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s += item->file.TlvSize(); /* file size */
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s += item->allPeerIds.TlvSize(); /* peers size */
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s += 4; /* priority size */
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}
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return s;
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}
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bool RsDwlQueueSerialiser::serialise(RsItem *i, void *data, uint32_t *size) {
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RsDwlQueueItem *item = (RsDwlQueueItem *) i;
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uint32_t tlvsize = RsDwlQueueSerialiser::size(item);
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uint32_t offset = 0;
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if (*size < tlvsize) {
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return false; /* not enough space */
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}
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*size = tlvsize;
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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDwlQueueSerialiser::serialise() Header: " << ok << std::endl;
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std::cerr << "RsDwlQueueSerialiser::serialise() Size: " << size << std::endl;
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#endif
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/* skip the header */
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offset += 8;
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ok &= item->file.SetTlv(data, tlvsize, &offset);
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ok &= item->allPeerIds.SetTlv(data, tlvsize, &offset);
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ok &= setRawUInt32(data, tlvsize, &offset, item->priority);
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if (offset !=tlvsize) {
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ok = false;
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDwlQueueSerialiser::serialise() Size Error! " << std::endl;
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#endif
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}
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return ok;
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}
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RsItem *RsDwlQueueSerialiser::deserialise(void *data, uint32_t *size) {
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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uint32_t rssize = getRsItemSize(data);
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uint32_t offset = 0;
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if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
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(RS_PKT_CLASS_CONFIG != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_QUEUE_CONFIG != getRsItemType(rstype)) ||
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(RS_PKT_SUBTYPE_FILE_ITEM != getRsItemSubType(rstype))) {
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return NULL; /* wrong type */
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}
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if (*size < rssize) {
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return NULL; /* not enough data */
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}
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/* set the packet length */
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*size = rssize;
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bool ok = true;
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/* ready to load */
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RsDwlQueueItem *item = new RsDwlQueueItem();
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item->clear();
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/* skip the header */
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offset += 8;
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ok &= item->file.GetTlv(data, rssize, &offset);
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ok &= item->allPeerIds.GetTlv(data, rssize, &offset);
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ok &= getRawUInt32(data, rssize, &offset, &item->priority);
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if (offset != rssize) {
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDwlQueueSerialiser::deserialise() offset != rssize" << std::endl;
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#endif
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delete item;
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return NULL;
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}
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if (!ok) {
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDwlQueueSerialiser::deserialise() ok = false" << std::endl;
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#endif
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delete item;
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return NULL;
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}
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return item;
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}
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/*********************************************/
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/* p3Config interface methods implementation */
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/*********************************************/
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RsSerialiser *ftDwlQueue::setupSerialiser() {
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RsSerialiser *rss = new RsSerialiser();
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rss->addSerialType(new RsDwlQueueSerialiser());
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return rss;
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}
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std::list<RsItem *> ftDwlQueue::saveList(bool &cleanup) {
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#ifdef DEBUG_QUEUE
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std::cerr << "ftDwlQueue::saveList()" << std::endl;
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#endif
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RsStackMutex stack(prmtx);
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cleanup = true;
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std::list<RsItem *> result;
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std::list<DwlDetails>::iterator it;
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for (it = priorities.begin(); it != priorities.end(); it ++) {
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RsDwlQueueItem *item = new RsDwlQueueItem();
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RsTlvFileItem file;
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file.filesize = it->count;
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file.hash = it->hash;
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file.name = it->fname;
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file.path = it->dest;
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RsTlvPeerIdSet allPeerIds;
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allPeerIds.ids = it->srcIds;
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item->file = file;
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item->allPeerIds = allPeerIds;
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item->priority = it->priority;
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#ifdef DEBUG_QUEUE
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std::list<std::string>::iterator dit;
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std::cerr << "ftDwlQueue::saveList - save item("
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<< it->fname << ","
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<< it->hash << ","
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<< it->count << ","
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<< it->dest << ","
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<< it->flags << ",<";
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for(dit = it->srcIds.begin(); dit != it->srcIds.end(); dit ++) {
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std::cerr << *dit << ",";
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}
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std::cerr << ">)";
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std::cerr << std::endl;
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#endif
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result.push_back(item);
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}
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return result;
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}
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bool ftDwlQueue::loadList(std::list<RsItem *> load) {
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#ifdef DEBUG_QUEUE
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std::cerr << "ftDwlQueue::loadList()" << std::endl;
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#endif
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RsStackMutex stack(prmtx);
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priorities.clear();
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std::list<RsItem *>::iterator it;
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for (it = load.begin(); it != load.end(); it ++) {
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RsDwlQueueItem *item = dynamic_cast<RsDwlQueueItem *>(*it);
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#ifdef DEBUG_QUEUE
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assert(item != NULL);
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#endif
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if (!item) continue;
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DwlDetails details(item->file.name, item->file.hash, item->file.filesize, item->file.path,
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0, item->allPeerIds.ids, (DwlPriority) item->priority);
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#ifdef DEBUG_QUEUE
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std::list<std::string>::iterator dit;
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std::cerr << "ftDwlQueue::loadList - load item("
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<< details.fname << ","
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<< details.hash << ","
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<< details.count << ","
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<< details.dest << ","
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<< details.flags << ",<";
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for(dit = details.srcIds.begin(); dit != details.srcIds.end(); dit ++) {
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std::cerr << *dit << ",";
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}
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std::cerr << ">)";
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std::cerr << std::endl;
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#endif
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priorities.push_back(details);
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delete item;
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}
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/* not sure if necessary, list should be already sorted */
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priorities.sort(PriorityCompare());
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return true;
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}
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@ -14,31 +14,38 @@
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#include <list>
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#include <string>
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//enum DwlPriority { Low = 0, Normal, High, Auto };
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//
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///* class which encapsulates download details */
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//class DwlDetails {
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//public:
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// DwlDetails() { return; }
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// DwlDetails(std::string fname, std::string hash, int count, std::string dest,
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// uint32_t flags, std::list<std::string> srcIds, DwlPriority priority)
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// : fname(fname), hash(hash), count(count), dest(dest), flags(flags),
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// srcIds(srcIds), priority(priority), retries(0) { return; }
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//
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// /* download details */
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// std::string fname;
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// std::string hash;
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// int count;
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// std::string dest;
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// uint32_t flags;
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// std::list<std::string> srcIds;
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//
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// /* internally used in download queue */
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// DwlPriority priority;
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//
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// /* how many times a failed dwl will be requeued */
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// unsigned int retries;
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//};
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const uint8_t RS_PKT_TYPE_QUEUE_CONFIG = 0x05;
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class RsDwlQueueItem: public RsItem {
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public:
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RsDwlQueueItem()
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: RsItem(RS_PKT_VERSION1, RS_PKT_CLASS_CONFIG, RS_PKT_TYPE_QUEUE_CONFIG, RS_PKT_SUBTYPE_FILE_ITEM) {
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return;
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}
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virtual ~RsDwlQueueItem();
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virtual void clear();
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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RsTlvFileItem file;
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RsTlvPeerIdSet allPeerIds;
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uint32_t priority;
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};
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class RsDwlQueueSerialiser: public RsSerialType {
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public:
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RsDwlQueueSerialiser()
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: RsSerialType(RS_PKT_VERSION1, RS_PKT_CLASS_CONFIG, RS_PKT_TYPE_QUEUE_CONFIG) {
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return;
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}
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virtual ~RsDwlQueueSerialiser();
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virtual uint32_t size(RsItem *);
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virtual bool serialise (RsItem *item, void *data, uint32_t *size);
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virtual RsItem * deserialise(void *data, uint32_t *size);
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};
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/* comparator class used when sorting list */
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class PriorityCompare {
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@ -72,7 +79,7 @@ public:
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/* general class for download queue which
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* contains the a download priority list */
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class ftDwlQueue : public DwlQueue, public RsThread {
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class ftDwlQueue : public DwlQueue, public RsThread, public p3Config {
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public:
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ftDwlQueue(ftController *ftc, unsigned int downloadLimit = 7, unsigned int retryLimit = 10);
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virtual ~ftDwlQueue();
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@ -90,6 +97,12 @@ public:
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virtual void clearQueue();
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virtual void getDwlDetails(std::list<DwlDetails> & details);
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/* from p3 config interface */
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protected:
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virtual RsSerialiser *setupSerialiser();
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virtual std::list<RsItem *> saveList(bool &cleanup);
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virtual bool loadList(std::list<RsItem *> load);
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private:
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unsigned int downloadLimit;
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unsigned int retryLimit;
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@ -965,6 +965,7 @@ bool ftServer::addConfiguration(p3ConfigMgr *cfgmgr)
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cfgmgr->addConfiguration("ft_shared.cfg", mFiMon);
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cfgmgr->addConfiguration("ft_extra.cfg", mFtExtra);
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cfgmgr->addConfiguration("ft_transfers.cfg", mFtController);
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cfgmgr->addConfiguration("ft_dwlqueue.cfg", mFtDwlQueue);
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return true;
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}
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@ -68,6 +68,7 @@ const uint32_t CONFIG_TYPE_CACHE_OLDID = 0x0005;
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const uint32_t CONFIG_TYPE_FT_SHARED = 0x0007;
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const uint32_t CONFIG_TYPE_FT_EXTRA_LIST= 0x0008;
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const uint32_t CONFIG_TYPE_FT_CONTROL = 0x0009;
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const uint32_t CONFIG_TYPE_FT_DWLQUEUE = 0x000A;
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/* turtle router */
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const uint32_t CONFIG_TYPE_TURTLE = 0x0020;
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