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| author | Mike Hearn <mike@plan99.net> | 2011-09-06 15:31:34 +0200 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2011-09-06 13:31:40 +0000 |
| commit | 82b9f5230d429d43cf570d929939c768fc298d8b (patch) | |
| tree | 3156f97b5d7e0f24319eff066a1759fbf00c6450 /fc | |
| parent | 7f0989fb71c951a4cf6865acce3e8c088a8a1dbf (diff) | |
| download | pi-bitcoindev-82b9f5230d429d43cf570d929939c768fc298d8b.tar.gz pi-bitcoindev-82b9f5230d429d43cf570d929939c768fc298d8b.zip | |
Re: [Bitcoin-development] Building a node crawler to map network
Diffstat (limited to 'fc')
| -rw-r--r-- | fc/86656f655850476f20d89ce0eeb26eb5f439de | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/fc/86656f655850476f20d89ce0eeb26eb5f439de b/fc/86656f655850476f20d89ce0eeb26eb5f439de new file mode 100644 index 000000000..e5b0cf1c0 --- /dev/null +++ b/fc/86656f655850476f20d89ce0eeb26eb5f439de @@ -0,0 +1,128 @@ +Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] + helo=mx.sourceforge.net) + by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <mh.in.england@gmail.com>) id 1R0vka-00088D-RK + for bitcoin-development@lists.sourceforge.net; + Tue, 06 Sep 2011 13:31:40 +0000 +Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of gmail.com + designates 209.85.220.175 as permitted sender) + client-ip=209.85.220.175; envelope-from=mh.in.england@gmail.com; + helo=mail-vx0-f175.google.com; +Received: from mail-vx0-f175.google.com ([209.85.220.175]) + by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) + (Exim 4.76) id 1R0vkZ-0004Ly-Rp + for bitcoin-development@lists.sourceforge.net; + Tue, 06 Sep 2011 13:31:40 +0000 +Received: by vxj14 with SMTP id 14so6289883vxj.34 + for <bitcoin-development@lists.sourceforge.net>; + Tue, 06 Sep 2011 06:31:34 -0700 (PDT) +MIME-Version: 1.0 +Received: by 10.52.38.99 with SMTP id f3mr4990732vdk.392.1315315894415; Tue, + 06 Sep 2011 06:31:34 -0700 (PDT) +Sender: mh.in.england@gmail.com +Received: by 10.52.157.228 with HTTP; Tue, 6 Sep 2011 06:31:34 -0700 (PDT) +In-Reply-To: <4E661FAE.9020008@gmail.com> +References: <4E65CEE6.7030002@gmail.com> <4E65DA06.9060403@gmail.com> + <CALxbBHUajARXc1oA-NjD+U8hW5uSqF=u4ZHHBfcmT_O8GjpNiA@mail.gmail.com> + <CANEZrP0VXDUs_mAKCVKD1Q0ijyb989oADrCN1zTZ1nnN_JQ=cQ@mail.gmail.com> + <4E661FAE.9020008@gmail.com> +Date: Tue, 6 Sep 2011 15:31:34 +0200 +X-Google-Sender-Auth: PU01jajUbZuAxNk8IAoah8ohCk8 +Message-ID: <CANEZrP3=UPYkBQo6b421xaMGyP4BsGiw8DBuM8pT2ow1Vom9JQ@mail.gmail.com> +From: Mike Hearn <mike@plan99.net> +To: shadders.del@gmail.com +Content-Type: multipart/alternative; boundary=bcaec51d2780a7728104ac45d899 +X-Spam-Score: -0.8 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. + -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for + sender-domain + 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider + (mh.in.england[at]gmail.com) + -0.0 SPF_PASS SPF: sender matches SPF record + 1.0 HTML_MESSAGE BODY: HTML included in message + 0.1 DKIM_SIGNED Message has a DKIM or DK signature, + not necessarily valid + -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature + 0.0 T_TO_NO_BRKTS_FREEMAIL To: misformatted and free email service + -0.3 AWL AWL: From: address is in the auto white-list +X-Headers-End: 1R0vkZ-0004Ly-Rp +Cc: bitcoin-development@lists.sourceforge.net +Subject: Re: [Bitcoin-development] Building a node crawler to map network +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Tue, 06 Sep 2011 13:31:40 -0000 + +--bcaec51d2780a7728104ac45d899 +Content-Type: text/plain; charset=UTF-8 + +> +> I've looked but can't find a post like you're talking about. Can you point +> me to it? +> + +https://groups.google.com/forum/?pli=1#!topic/bitcoinj/LSlZdUWcCdk + + +> If so then bollocks... I'm looking for something useful to do atm. +> PoolServerJ is in a holding pattern atm as I've stabilisied all the bugs I +> know about and am waiting for several pools to finish testing and move into +> production so I'm twiddling thumbs trying to figure out how to spend my +> time. +> + +Patches to BitCoinJ are always welcome :-) + +If you'd rather do your own thing, you could experiment with writing a proxy +that sits in front of bitcoind and multiplexes connections. Gavin is +concerned about socket exhaustion as users move to lightweight clients. +Multiplexing proxies are a battle-tested technique for reducing the strain +of this type of thing. BitCoinJ uses thread-per-connection so wouldn't do a +good job of that right now, but allowing it to use a mix of async io and +multi-threading would be a nice improvement. It'd need some changes to +bitcoind as well for a really good effort, to allow for IPs to be forwarded. +I'm happy to discuss it more with you over on the bitcoinj list if wanted. + +--bcaec51d2780a7728104ac45d899 +Content-Type: text/html; charset=UTF-8 +Content-Transfer-Encoding: quoted-printable + +<div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margi= +n:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class=3D"im= +">I've looked but can't find a post like you're talking about. = +=C2=A0Can you point me to it?<br> +</div></blockquote><div>=C2=A0</div><div><a href=3D"https://groups.google.c= +om/forum/?pli=3D1#!topic/bitcoinj/LSlZdUWcCdk">https://groups.google.com/fo= +rum/?pli=3D1#!topic/bitcoinj/LSlZdUWcCdk</a></div><div>=C2=A0</div><blockqu= +ote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc s= +olid;padding-left:1ex;"> +<div class=3D"im">If so then bollocks... I'm looking for something usef= +ul to do atm. =C2=A0PoolServerJ is in a holding pattern atm as I've sta= +bilisied all the bugs I know about and am waiting for several pools to fini= +sh testing and move into production so I'm twiddling thumbs trying to f= +igure out how to spend my time.</div> +</blockquote><div><br></div><div>Patches to BitCoinJ are always welcome :-)= +</div><div><br></div><div>If you'd rather do your own thing, you could = +experiment with writing a proxy that sits in front of bitcoind and multiple= +xes connections. Gavin is concerned about socket exhaustion as users move t= +o lightweight clients. Multiplexing proxies are a battle-tested technique f= +or reducing the strain of this type of thing. BitCoinJ uses thread-per-conn= +ection so wouldn't do a good job of that right now, but allowing it to = +use a mix of async io and multi-threading would be a nice improvement. It&#= +39;d need some changes to bitcoind as well for a really good effort, to all= +ow for IPs to be forwarded. I'm happy to discuss it more with you over = +on the bitcoinj list if wanted.</div> +</div> + +--bcaec51d2780a7728104ac45d899-- + + |