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Allow tunable node sizes to adjust cache sizes, sweep timing, fetch

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timing, and so on. Node size defaults to "tiny", which converves
memory and bandwidth.
This commit is contained in:
JoelKatz
2013-01-27 13:55:59 -08:00
parent bdd5d4af9f
commit e8ac00e1a3
12 changed files with 104 additions and 6 deletions
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51
src/cpp/ripple/Config.cpp
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@@ -27,6 +27,7 @@
#define SECTION_IPS "ips"
#define SECTION_NETWORK_QUORUM "network_quorum"
#define SECTION_NODE_SEED "node_seed"
#define SECTION_NODE_SIZE "node_size"
#define SECTION_PEER_CONNECT_LOW_WATER "peer_connect_low_water"
#define SECTION_PEER_IP "peer_ip"
#define SECTION_PEER_PORT "peer_port"
@@ -81,8 +82,9 @@ void Config::setup(const std::string& strConf, bool bTestNet, bool bQuiet)
// that with "db" as the data directory.
//
TESTNET = bTestNet;
QUIET = bQuiet;
TESTNET = bTestNet;
QUIET = bQuiet;
NODE_SIZE = 0;
// TESTNET forces a "testnet-" prefix on the conf file and db directory.
strDbPath = TESTNET ? "testnet-db" : "db";
@@ -329,6 +331,28 @@ void Config::load()
if (sectionSingleB(secConfig, SECTION_RPC_ALLOW_REMOTE, strTemp))
RPC_ALLOW_REMOTE = boost::lexical_cast<bool>(strTemp);
if (sectionSingleB(secConfig, SECTION_NODE_SIZE, strTemp))
{
if (strTemp == "tiny")
NODE_SIZE = 0;
else if (strTemp == "small")
NODE_SIZE = 1;
else if (strTemp == "medium")
NODE_SIZE = 2;
else if (strTemp == "large")
NODE_SIZE = 3;
else if (strTemp == "huge")
NODE_SIZE = 4;
else
{
NODE_SIZE = boost::lexical_cast<int>(strTemp);
if (NODE_SIZE < 0)
NODE_SIZE = 0;
else if (NODE_SIZE > 4)
NODE_SIZE = 4;
}
}
(void) sectionSingleB(secConfig, SECTION_WEBSOCKET_IP, WEBSOCKET_IP);
if (sectionSingleB(secConfig, SECTION_WEBSOCKET_PORT, strTemp))
@@ -427,4 +451,27 @@ void Config::load()
}
}
int Config::getSize(SizedItemName item)
{
SizedItem sizeTable[] = {
{ siSweepInterval, { 10, 30, 60, 90, 90 } },
{ siLedgerFetch, { 2, 4, 10, 10, 10 } },
{ siValidationsSize, { 256, 256, 512, 1024, 1024 } },
{ siValidationsAge, { 500, 500, 500, 500, 500 } },
{ siNodeCacheSize, { 8192, 32768, 131072, 1048576, 0 } },
{ siNodeCacheAge, { 30, 60, 90, 300, 600 } },
{ siLedgerSize, { 32, 64, 128, 1024, 0 } },
{ siLedgerAge, { 30, 60, 120, 300, 600 } },
};
for (int i = 0; i < (sizeof(sizeTable) / sizeof(SizedItem)); ++i)
{
if (sizeTable[i].item == item)
return sizeTable[i].sizes[NODE_SIZE];
}
assert(false);
return -1;
}
// vim:ts=4