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i2ptunnel: Reduce sleep time in runners to reduce latency

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greatly improves "loopback" performance
minor cleanups
This commit is contained in:
zzz
2015-04-26 17:50:06 +00:00
parent 8d9e2bdc71
commit f243968dfa
2 changed files with 45 additions and 29 deletions
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36
apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelOutproxyRunner.java
View File

@@ -99,6 +99,7 @@ public class I2PTunnelOutproxyRunner extends I2PAppThread {
/**
* When was the last data for this runner sent or received?
* As of 0.9.20, returns -1 always!
*
* @return date (ms since the epoch), or -1 if no data has been transferred yet
* @deprecated unused
@@ -107,9 +108,11 @@ public class I2PTunnelOutproxyRunner extends I2PAppThread {
return lastActivityOn;
}
/****
private void updateActivity() {
lastActivityOn = Clock.getInstance().now();
}
****/
/**
* When this runner started up transferring data
@@ -284,26 +287,31 @@ public class I2PTunnelOutproxyRunner extends I2PAppThread {
try {
int len;
while ((len = in.read(buffer)) != -1) {
out.write(buffer, 0, len);
if (_toI2P)
totalSent += len;
else
totalReceived += len;
if (len > 0) updateActivity();
if (len > 0) {
out.write(buffer, 0, len);
if (_toI2P)
totalSent += len;
else
totalReceived += len;
//updateActivity();
}
if (in.available() == 0) {
if (_log.shouldLog(Log.DEBUG))
_log.debug(direction + ": " + len + " bytes flushed through " + (_toI2P ? "to " : "from ")
+ "outproxy");
try {
Thread.sleep(I2PTunnel.PACKET_DELAY);
} catch (InterruptedException e) {
e.printStackTrace();
if (_toI2P) {
try {
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (in.available() <= 0)
out.flush();
} else {
out.flush();
}
if (in.available() <= 0)
out.flush(); // make sure the data get though
}
}
//out.flush(); // close() flushes

38
apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelRunner.java
View File

@@ -198,6 +198,7 @@ public class I2PTunnelRunner extends I2PAppThread implements I2PSocket.SocketErr
/**
* When was the last data for this runner sent or received?
* As of 0.9.20, returns -1 always!
*
* @return date (ms since the epoch), or -1 if no data has been transferred yet
* @deprecated unused
@@ -206,9 +207,11 @@ public class I2PTunnelRunner extends I2PAppThread implements I2PSocket.SocketErr
return lastActivityOn;
}
/****
private void updateActivity() {
lastActivityOn = Clock.getInstance().now();
}
****/
/**
* When this runner started up transferring data
@@ -448,28 +451,33 @@ public class I2PTunnelRunner extends I2PAppThread implements I2PSocket.SocketErr
try {
int len;
while ((len = in.read(buffer)) != -1) {
out.write(buffer, 0, len);
if (_toI2P)
totalSent += len;
else
totalReceived += len;
if (len > 0) updateActivity();
if (len > 0) {
out.write(buffer, 0, len);
if (_toI2P)
totalSent += len;
else
totalReceived += len;
//updateActivity();
}
if (in.available() == 0) {
//if (_log.shouldLog(Log.DEBUG))
// _log.debug("Flushing after sending " + len + " bytes through");
if (_log.shouldLog(Log.DEBUG))
_log.debug(direction + ": " + len + " bytes flushed through " + (_toI2P ? "to " : "from ")
+ i2ps.getPeerDestination().calculateHash().toBase64().substring(0,6));
try {
Thread.sleep(I2PTunnel.PACKET_DELAY);
} catch (InterruptedException e) {
e.printStackTrace();
+ to);
if (_toI2P) {
try {
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (in.available() <= 0)
out.flush();
} else {
out.flush();
}
if (in.available() <= 0)
out.flush(); // make sure the data get though
}
}
//out.flush(); // close() flushes