X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ffs%2Fgnunet-service-fs_cp.h;h=3ca27e814dfae4f8b8164e2c7aa4d486392a4fb4;hb=cfd880578bd21f9adedba557291c903d325e93cd;hp=3bb05ace6588b3a2c3b55ce77ee7977719a02232;hpb=c50146d0d092d7881c58df46c237d8b50410a3a4;p=oweals%2Fgnunet.git diff --git a/src/fs/gnunet-service-fs_cp.h b/src/fs/gnunet-service-fs_cp.h index 3bb05ace6..3ca27e814 100644 --- a/src/fs/gnunet-service-fs_cp.h +++ b/src/fs/gnunet-service-fs_cp.h @@ -1,6 +1,6 @@ /* This file is part of GNUnet. - (C) 2011 Christian Grothoff (and other contributing authors) + Copyright (C) 2011 Christian Grothoff (and other contributing authors) GNUnet is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published @@ -34,18 +34,15 @@ * Maximum number of outgoing messages we queue per peer. * * Performance measurements for 2 peer setup for 50 MB file - * (with MAX_DATASTORE_QUEUE = 1 and RETRY_PROBABILITY_INV = 1): + * (using perf_gnunet_service_fs_p2p): * - * 2: 1700 kb/s, 1372 kb/s - * 8: 2117 kb/s, 1284 kb/s, 1112 kb/s - * 16: 3500 kb/s, 3200 kb/s, 3388 kb/s - * 32: 3441 kb/s, 3163 kb/s, 3277 kb/s - * 128: 1700 kb/s; 2010 kb/s, 3383 kb/s, 1156 kb/s + * 24: 2-3 MB/s # ~ 24 MB RAM + * 256: 8 MB/s # ~256 MB RAM * - * Conclusion: 16 seems to be a pretty good value (stable - * and high performance, no excessive memory use). + * Conclusion: 24 should suffice (reasonable + * performance, no excessive memory use). */ -#define MAX_QUEUE_PER_PEER 16 +#define MAX_QUEUE_PER_PEER 24 /** * Length of the P2P success tracker. Note that having a very long @@ -66,11 +63,6 @@ struct GSF_PeerPerformanceData { - /** - * Transport performance data. - */ - struct GNUNET_ATS_Information *atsi; - /** * List of the last clients for which this peer successfully * answered a query. @@ -158,23 +150,25 @@ struct GSF_PeerPerformanceData * @param cp handle to the connected peer record * @param perf peer performance data */ -typedef void (*GSF_ConnectedPeerIterator) (void *cls, - const struct GNUNET_PeerIdentity * - peer, struct GSF_ConnectedPeer * cp, - const struct GSF_PeerPerformanceData - * ppd); +typedef void +(*GSF_ConnectedPeerIterator) (void *cls, + const struct GNUNET_PeerIdentity *peer, + struct GSF_ConnectedPeer *cp, + const struct GSF_PeerPerformanceData *ppd); /** * Function called to get a message for transmission. * * @param cls closure - * @param buf_size number of bytes available in buf + * @param buf_size number of bytes available in @a buf * @param buf where to copy the message, NULL on error (peer disconnect) - * @return number of bytes copied to 'buf', can be 0 (without indicating an error) + * @return number of bytes copied to @a buf, can be 0 (without indicating an error) */ -typedef size_t (*GSF_GetMessageCallback) (void *cls, size_t buf_size, - void *buf); +typedef size_t +(*GSF_GetMessageCallback) (void *cls, + size_t buf_size, + void *buf); /** @@ -182,11 +176,23 @@ typedef size_t (*GSF_GetMessageCallback) (void *cls, size_t buf_size, * * @param cls closure * @param cp handle to the connected peer record - * @param success GNUNET_YES on success, GNUNET_NO on failure + * @param success #GNUNET_YES on success, #GNUNET_NO on failure + */ +typedef void +(*GSF_PeerReserveCallback) (void *cls, + struct GSF_ConnectedPeer *cp, + int success); + + +/** + * Function called after the creation of a connected peer record is complete. + * + * @param cls closure + * @param cp handle to the newly created connected peer record */ -typedef void (*GSF_PeerReserveCallback) (void *cls, - struct GSF_ConnectedPeer * cp, - int success); +typedef void +(*GSF_ConnectedPeerCreationCallback) (void *cls, + struct GSF_ConnectedPeer *cp); /** @@ -200,14 +206,13 @@ struct GSF_PeerTransmitHandle; * records. * * @param peer identity of peer that connected - * @param atsi performance data for the connection - * @param atsi_count number of records in 'atsi' - * @return handle to connected peer entry + * @param creation_cb callback function when the record is created. + * @param creation_cb_cls closure for @creation_cb */ -struct GSF_ConnectedPeer * +void GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer, - const struct GNUNET_ATS_Information *atsi, - unsigned int atsi_count); + GSF_ConnectedPeerCreationCallback creation_cb, + void *creation_cb_cls); /** @@ -220,6 +225,17 @@ struct GSF_ConnectedPeer * GSF_peer_get_ (const struct GNUNET_PeerIdentity *peer); +/** + * Update the latency information kept for the given peer. + * + * @param id peer record to update + * @param latency current latency value + */ +void +GSF_update_peer_latency_ (const struct GNUNET_PeerIdentity *id, + struct GNUNET_TIME_Relative latency); + + /** * Transmit a message to the given peer as soon as possible. * If the peer disconnects before the transmission can happen, @@ -235,9 +251,12 @@ GSF_peer_get_ (const struct GNUNET_PeerIdentity *peer); * @return handle to cancel request */ struct GSF_PeerTransmitHandle * -GSF_peer_transmit_ (struct GSF_ConnectedPeer *cp, int is_query, - uint32_t priority, struct GNUNET_TIME_Relative timeout, - size_t size, GSF_GetMessageCallback gmc, void *gmc_cls); +GSF_peer_transmit_ (struct GSF_ConnectedPeer *cp, + int is_query, + uint32_t priority, + struct GNUNET_TIME_Relative timeout, + size_t size, GSF_GetMessageCallback gmc, + void *gmc_cls); /** @@ -294,17 +313,13 @@ GSF_peer_update_responder_peer_ (struct GSF_ConnectedPeer *cp, * @param other the other peer involved (sender or receiver, NULL * for loopback messages where we are both sender and receiver) * @param message the actual message - * @param atsi performance information - * @param atsi_count number of records in 'atsi' - * @return GNUNET_OK to keep the connection open, - * GNUNET_SYSERR to close it (signal serious error) + * @return #GNUNET_OK to keep the connection open, + * #GNUNET_SYSERR to close it (signal serious error) */ int GSF_handle_p2p_migration_stop_ (void *cls, const struct GNUNET_PeerIdentity *other, - const struct GNUNET_MessageHeader *message, - const struct GNUNET_ATS_Information *atsi, - unsigned int atsi_count); + const struct GNUNET_MessageHeader *message); /**