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added more bandwidth monitoring of DHT and TCP/IP overhead. added monitoring of the running DHT lookups

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Arvid Norberg
2008-09-20 17:42:25 +00:00
parent 98f9d5826c
commit 0338510b9b
22 changed files with 472 additions and 274 deletions
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88
docs/manual.rst
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@@ -491,25 +491,42 @@ status()
``status()`` returns session wide-statistics and status. The ``session_status``
struct has the following members::
struct dht_lookup
{
char const* type;
int outstanding_requests;
int timeouts;
int responses;
int branch_factor;
};
struct session_status
{
bool has_incoming_connections;
float upload_rate;
float download_rate;
float payload_upload_rate;
float payload_download_rate;
size_type total_download;
size_type total_upload;
size_type total_redundant_bytes;
size_type total_failed_bytes;
float payload_upload_rate;
float payload_download_rate;
size_type total_payload_download;
size_type total_payload_upload;
float ip_overhead_upload_rate;
float ip_overhead_download_rate;
size_type total_ip_overhead_download;
size_type total_ip_overhead_upload;
float dht_upload_rate;
float dht_download_rate;
size_type total_dht_download;
size_type total_dht_upload;
size_type total_redundant_bytes;
size_type total_failed_bytes;
int num_peers;
int num_unchoked;
int allowed_upload_slots;
@@ -518,19 +535,32 @@ struct has the following members::
int dht_cache_nodes;
int dht_torrents;
int dht_global_nodes;
std::vector<dht_lookup> active_requests;
};
``has_incoming_connections`` is false as long as no incoming connections have been
established on the listening socket. Every time you change the listen port, this will
be reset to false.
``upload_rate``, ``download_rate``, ``payload_download_rate`` and ``payload_upload_rate``
are the total download and upload rates accumulated from all torrents. The payload
versions is the payload download only.
``upload_rate``, ``download_rate`` are the total download and upload rates accumulated
from all torrents. This includes bittorrent protocol, DHT and an estimated TCP/IP
protocol overhead.
``total_download`` and ``total_upload`` are the total number of bytes downloaded and
uploaded to and from all torrents. ``total_payload_download`` and ``total_payload_upload``
are the same thing but where only the payload is considered.
uploaded to and from all torrents. This also includes all the protocol overhead.
``payload_download_rate`` and ``payload_upload_rate`` is the rate of the payload
down- and upload only.
``total_payload_download`` and ``total_payload_upload`` is the total transfers of payload
only. The payload does not include the bittorrent protocol overhead, but only parts of the
actual files to be downloaded.
``ip_overhead_upload_rate``, ``ip_overhead_download_rate``, ``total_ip_overhead_download``
and ``total_ip_overhead_upload`` is the estimated TCP/IP overhead in each direction.
``dht_upload_rate``, ``dht_download_rate``, ``total_dht_download`` and ``total_dht_upload``
is the DHT bandwidth usage.
``total_redundant_bytes`` is the number of bytes that has been received more than once.
This can happen if a request from a peer times out and is requested from a different
@@ -562,6 +592,9 @@ becomes unresponsive.
``dht_global_nodes`` is an estimation of the total number of nodes in the DHT
network.
``active_requests`` is a vector of the currently running DHT lookups.
get_cache_status()
------------------
@@ -3848,6 +3881,7 @@ is its synopsis:
progress_notification = *implementation defined*,
ip_block_notification = *implementation defined*,
performance_warning = *implementation defined*,
dht_notification = *implementation defined*,
all_categories = *implementation defined*
};
@@ -4364,6 +4398,36 @@ generating the resume data. ``msg`` describes what went wrong.
std::string msg;
};
dht_announce_alert
------------------
This alert is generated when a DHT node announces to an info-hash on our DHT node. It belongs
to the ``dht_notification`` category.
::
struct dht_announce_alert: alert
{
// ...
address ip;
int port;
sha1_hash info_hash;
};
dht_get_peers_alert
-------------------
This alert is generated when a DHT node sends a ``get_peers`` message to our DHT node.
It belongs to the ``dht_notification`` category.
::
struct dht_get_peers_alert: alert
{
// ...
sha1_hash info_hash;
};
dispatcher
----------