Examples with DiskManagerReadRequest com.biglybt.core.disk.DiskManagerReadRequest used on opensource projects

Example 6 with DiskManagerReadRequest

use of com.biglybt.core.disk.DiskManagerReadRequest in project BiglyBT by BiglySoftware.

the class PEPeerTransportProtocol method resetRequestsTime.

private void resetRequestsTime(final long now) {
    try {
        requested_mon.enter();
        final int requestedSize = requested.size();
        for (int i = 0; i < requestedSize; i++) {
            final DiskManagerReadRequest request = (DiskManagerReadRequest) requested.get(i);
            if (request != null)
                request.resetTime(now);
        }
    } finally {
        requested_mon.exit();
    }
}

Example 7 with DiskManagerReadRequest

use of com.biglybt.core.disk.DiskManagerReadRequest in project BiglyBT by BiglySoftware.

the class OutgoingBTPieceMessageHandler method doReadAheadLoads.

private void doReadAheadLoads() {
    List to_submit = null;
    try {
        lock_mon.enter();
        while (loading_messages.size() + queued_messages.size() < request_read_ahead && !requests.isEmpty() && !destroyed) {
            DiskManagerReadRequest dmr = (DiskManagerReadRequest) requests.removeFirst();
            loading_messages.add(dmr);
            if (to_submit == null)
                to_submit = new ArrayList();
            to_submit.add(dmr);
        }
    } finally {
        lock_mon.exit();
    }
    if (to_submit != null) {
        for (int i = 0; i < to_submit.size(); i++) {
            peer.getManager().getAdapter().enqueueReadRequest(peer, (DiskManagerReadRequest) to_submit.get(i), read_req_listener);
        }
    }
}

Example 8 with DiskManagerReadRequest

use of com.biglybt.core.disk.DiskManagerReadRequest in project BiglyBT by BiglySoftware.

the class OutgoingBTPieceMessageHandler method getRequestedPieceNumbers.

/**
 * Get a list of piece numbers being requested
 *
 * @return list of Long values
 */
public int[] getRequestedPieceNumbers() {
    if (destroyed)
        return new int[0];
    /**
     * Cheap hack to reduce (but not remove all) the # of duplicate entries
     */
    int iLastNumber = -1;
    int pos = 0;
    int[] pieceNumbers;
    try {
        lock_mon.enter();
        // allocate max size needed (we'll shrink it later)
        pieceNumbers = new int[queued_messages.size() + loading_messages.size() + requests.size()];
        for (Iterator iter = queued_messages.keySet().iterator(); iter.hasNext(); ) {
            BTPiece msg = (BTPiece) iter.next();
            if (iLastNumber != msg.getPieceNumber()) {
                iLastNumber = msg.getPieceNumber();
                pieceNumbers[pos++] = iLastNumber;
            }
        }
        for (Iterator iter = loading_messages.iterator(); iter.hasNext(); ) {
            DiskManagerReadRequest dmr = (DiskManagerReadRequest) iter.next();
            if (iLastNumber != dmr.getPieceNumber()) {
                iLastNumber = dmr.getPieceNumber();
                pieceNumbers[pos++] = iLastNumber;
            }
        }
        for (Iterator iter = requests.iterator(); iter.hasNext(); ) {
            DiskManagerReadRequest dmr = (DiskManagerReadRequest) iter.next();
            if (iLastNumber != dmr.getPieceNumber()) {
                iLastNumber = dmr.getPieceNumber();
                pieceNumbers[pos++] = iLastNumber;
            }
        }
    } finally {
        lock_mon.exit();
    }
    int[] trimmed = new int[pos];
    System.arraycopy(pieceNumbers, 0, trimmed, 0, pos);
    return trimmed;
}

Example 9 with DiskManagerReadRequest

use of com.biglybt.core.disk.DiskManagerReadRequest in project BiglyBT by BiglySoftware.

the class OutgoingBTPieceMessageHandler method addPieceRequest.

/**
 * Register a new piece data request.
 * @param piece_number
 * @param piece_offset
 * @param length
 */
public boolean addPieceRequest(int piece_number, int piece_offset, int length) {
    if (destroyed)
        return (false);
    DiskManagerReadRequest dmr = peer.getManager().getDiskManager().createReadRequest(piece_number, piece_offset, length);
    try {
        lock_mon.enter();
        requests.addLast(dmr);
    } finally {
        lock_mon.exit();
    }
    doReadAheadLoads();
    return (true);
}

Example 10 with DiskManagerReadRequest

use of com.biglybt.core.disk.DiskManagerReadRequest in project BiglyBT by BiglySoftware.

the class OutgoingBTPieceMessageHandler method removePieceRequest.

/**
 * Remove an outstanding piece data request.
 * @param piece_number
 * @param piece_offset
 * @param length
 */
public void removePieceRequest(int piece_number, int piece_offset, int length) {
    if (destroyed)
        return;
    DiskManagerReadRequest dmr = peer.getManager().getDiskManager().createReadRequest(piece_number, piece_offset, length);
    boolean inform_rejected = false;
    try {
        lock_mon.enter();
        if (requests.contains(dmr)) {
            requests.remove(dmr);
            inform_rejected = true;
            return;
        }
        if (loading_messages.contains(dmr)) {
            loading_messages.remove(dmr);
            inform_rejected = true;
            return;
        }
        for (Iterator i = queued_messages.entrySet().iterator(); i.hasNext(); ) {
            Map.Entry entry = (Map.Entry) i.next();
            if (entry.getValue().equals(dmr)) {
                // it's already been queued
                BTPiece msg = (BTPiece) entry.getKey();
                if (outgoing_message_queue.removeMessage(msg, true)) {
                    inform_rejected = true;
                    i.remove();
                }
                // do manual listener notify
                break;
            }
        }
    } finally {
        lock_mon.exit();
        if (inform_rejected) {
            peer.sendRejectRequest(dmr);
        }
    }
    outgoing_message_queue.doListenerNotifications();
}