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* Router: Refactor periodic tasks to their own files

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This commit is contained in:
zzz
2011-11-29 15:25:40 +00:00
parent d3564dfcb5
commit c0b9fe0340
11 changed files with 403 additions and 244 deletions
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2
apps/routerconsole/java/bundle-messages.sh
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@ -44,7 +44,7 @@ fi
# list specific files in core/ and router/ here, so we don't scan the whole tree
ROUTERFILES="\
../../../core/java/src/net/i2p/data/DataHelper.java \
../../../router/java/src/net/i2p/router/Router.java \
../../../router/java/src/net/i2p/router/tasks/CoalesceStatsEvent.java \
../../../router/java/src/net/i2p/router/RouterThrottleImpl.java \
../../../router/java/src/net/i2p/router/tunnel/pool/BuildHandler.java \
../../../router/java/src/net/i2p/router/transport/TransportManager.java \

246
router/java/src/net/i2p/router/Router.java
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@ -15,11 +15,8 @@ import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.Writer;
import java.text.DecimalFormat;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
@ -43,9 +40,9 @@ import net.i2p.router.message.GarlicMessageHandler;
import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
import net.i2p.router.startup.StartupJob;
import net.i2p.router.startup.WorkingDir;
import net.i2p.router.tasks.*;
import net.i2p.router.transport.FIFOBandwidthLimiter;
import net.i2p.router.transport.udp.UDPTransport;
import net.i2p.stat.Rate;
import net.i2p.stat.RateStat;
import net.i2p.stat.StatManager;
import net.i2p.util.ByteCache;
@ -57,7 +54,6 @@ import net.i2p.util.Log;
import net.i2p.util.SecureFileOutputStream;
import net.i2p.util.SimpleByteCache;
import net.i2p.util.SimpleScheduler;
import net.i2p.util.SimpleTimer;
/**
* Main driver for the router.
@ -94,7 +90,7 @@ public class Router implements RouterClock.ClockShiftListener {
public static final int NETWORK_ID = 2;
/** coalesce stats this often - should be a little less than one minute, so the graphs get updated */
private static final int COALESCE_TIME = 50*1000;
public static final int COALESCE_TIME = 50*1000;
/** this puts an 'H' in your routerInfo **/
public final static String PROP_HIDDEN = "router.hiddenMode";
@ -310,7 +306,7 @@ public class Router implements RouterClock.ClockShiftListener {
}
/** @since 0.8.8 */
private static final void clearCaches() {
public static final void clearCaches() {
ByteCache.clearAll();
SimpleByteCache.clearAll();
}
@ -510,7 +506,7 @@ public class Router implements RouterClock.ClockShiftListener {
setRouterInfo(ri);
if (!ri.isValid())
throw new DataFormatException("Our RouterInfo has a bad signature");
Republish r = new Republish();
Republish r = new Republish(_context);
if (blockingRebuild)
r.timeReached();
else
@ -520,17 +516,6 @@ public class Router implements RouterClock.ClockShiftListener {
}
}
private class Republish implements SimpleTimer.TimedEvent {
public void timeReached() {
try {
_context.netDb().publish(getRouterInfo());
} catch (IllegalArgumentException iae) {
_log.log(Log.CRIT, "Local router info is invalid? rebuilding a new identity", iae);
rebuildNewIdentity();
}
}
}
// publicize our ballpark capacity
public static final char CAPABILITY_BW12 = 'K';
public static final char CAPABILITY_BW32 = 'L';
@ -1032,8 +1017,9 @@ public class Router implements RouterClock.ClockShiftListener {
/**
* Cancel the JVM runtime hook before calling this.
* NOT to be called by others, use shutdown().
*/
private void shutdown2(int exitCode) {
public void shutdown2(int exitCode) {
// So we can get all the way to the end
// No, you can't do Thread.currentThread.setDaemon(false)
if (_killVMOnEnd) {
@ -1739,224 +1725,4 @@ public class Router implements RouterClock.ClockShiftListener {
recv = (int)rs.getRate(5*60*1000).getAverageValue();
return Math.max(send, recv);
}
/**
* Mark a string for extraction by xgettext and translation.
* Use this only in static initializers.
* It does not translate!
* @return s
* @since 0.8.7
*/
private static final String _x(String s) {
return s;
}
/* following classes are now private static inner classes, didn't bother to reindent */
private static final long LOW_MEMORY_THRESHOLD = 5 * 1024 * 1024;
/**
* coalesce the stats framework every minute
*
*/
private static class CoalesceStatsEvent implements SimpleTimer.TimedEvent {
private RouterContext _ctx;
private long _maxMemory;
public CoalesceStatsEvent(RouterContext ctx) {
_ctx = ctx;
// NOTE TO TRANSLATORS - each of these phrases is a description for a statistic
// to be displayed on /stats.jsp and in the graphs on /graphs.jsp.
// Please keep relatively short so it will fit on the graphs.
ctx.statManager().createRequiredRateStat("bw.receiveBps", _x("Message receive rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("bw.sendBps", _x("Message send rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("bw.sendRate", _x("Low-level send rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000l, 5*60*1000l, 10*60*1000l, 60*60*1000l });
ctx.statManager().createRequiredRateStat("bw.recvRate", _x("Low-level receive rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000l, 5*60*1000l, 10*60*1000l, 60*60*1000l });
ctx.statManager().createRequiredRateStat("router.activePeers", _x("How many peers we are actively talking with"), "Throttle", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRateStat("router.activeSendPeers", "How many peers we've sent to this minute", "Throttle", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRateStat("router.highCapacityPeers", "How many high capacity peers we know", "Throttle", new long[] { 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("router.fastPeers", _x("Known fast peers"), "Throttle", new long[] { 5*60*1000, 60*60*1000 });
_maxMemory = Runtime.getRuntime().maxMemory();
String legend = "(Bytes)";
if (_maxMemory < Long.MAX_VALUE)
legend += " Max is " + DataHelper.formatSize(_maxMemory) + 'B';
// router.memoryUsed currently has the max size in the description so it can't be tagged
ctx.statManager().createRequiredRateStat("router.memoryUsed", legend, "Router", new long[] { 60*1000 });
}
private RouterContext getContext() { return _ctx; }
public void timeReached() {
int active = getContext().commSystem().countActivePeers();
getContext().statManager().addRateData("router.activePeers", active, 60*1000);
int activeSend = getContext().commSystem().countActiveSendPeers();
getContext().statManager().addRateData("router.activeSendPeers", activeSend, 60*1000);
int fast = getContext().profileOrganizer().countFastPeers();
getContext().statManager().addRateData("router.fastPeers", fast, 60*1000);
int highCap = getContext().profileOrganizer().countHighCapacityPeers();
getContext().statManager().addRateData("router.highCapacityPeers", highCap, 60*1000);
getContext().statManager().addRateData("bw.sendRate", (long)getContext().bandwidthLimiter().getSendBps(), 0);
getContext().statManager().addRateData("bw.recvRate", (long)getContext().bandwidthLimiter().getReceiveBps(), 0);
long used = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
getContext().statManager().addRateData("router.memoryUsed", used, 0);
if (_maxMemory - used < LOW_MEMORY_THRESHOLD)
clearCaches();
getContext().tunnelDispatcher().updateParticipatingStats(COALESCE_TIME);
getContext().statManager().coalesceStats();
RateStat receiveRate = getContext().statManager().getRate("transport.receiveMessageSize");
if (receiveRate != null) {
Rate rate = receiveRate.getRate(60*1000);
if (rate != null) {
double bytes = rate.getLastTotalValue();
double bps = (bytes*1000.0d)/rate.getPeriod();
getContext().statManager().addRateData("bw.receiveBps", (long)bps, 60*1000);
}
}
RateStat sendRate = getContext().statManager().getRate("transport.sendMessageSize");
if (sendRate != null) {
Rate rate = sendRate.getRate(60*1000);
if (rate != null) {
double bytes = rate.getLastTotalValue();
double bps = (bytes*1000.0d)/rate.getPeriod();
getContext().statManager().addRateData("bw.sendBps", (long)bps, 60*1000);
}
}
}
}
/**
* Update the routing Key modifier every day at midnight (plus on startup).
* This is done here because we want to make sure the key is updated before anyone
* uses it.
*/
private static class UpdateRoutingKeyModifierJob extends JobImpl {
private Log _log;
private Calendar _cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
public UpdateRoutingKeyModifierJob(RouterContext ctx) {
super(ctx);
}
public String getName() { return "Update Routing Key Modifier"; }
public void runJob() {
_log = getContext().logManager().getLog(getClass());
getContext().routingKeyGenerator().generateDateBasedModData();
requeue(getTimeTillMidnight());
}
private long getTimeTillMidnight() {
long now = getContext().clock().now();
_cal.setTime(new Date(now));
_cal.set(Calendar.YEAR, _cal.get(Calendar.YEAR)); // gcj <= 4.0 workaround
_cal.set(Calendar.DAY_OF_YEAR, _cal.get(Calendar.DAY_OF_YEAR)); // gcj <= 4.0 workaround
_cal.add(Calendar.DATE, 1);
_cal.set(Calendar.HOUR_OF_DAY, 0);
_cal.set(Calendar.MINUTE, 0);
_cal.set(Calendar.SECOND, 0);
_cal.set(Calendar.MILLISECOND, 0);
long then = _cal.getTime().getTime();
long howLong = then - now;
if (howLong < 0) // hi kaffe
howLong = 24*60*60*1000l + howLong;
if (_log.shouldLog(Log.DEBUG))
_log.debug("Time till midnight: " + howLong + "ms");
return howLong;
}
}
/**
* Write a timestamp to the ping file where
* other routers trying to use the same configuration can see it
*/
private static class MarkLiveliness implements SimpleTimer.TimedEvent {
private final Router _router;
private final File _pingFile;
public MarkLiveliness(Router router, File pingFile) {
_router = router;
_pingFile = pingFile;
_pingFile.deleteOnExit();
}
public void timeReached() {
if (_router.isAlive())
ping();
else
_pingFile.delete();
}
private void ping() {
FileOutputStream fos = null;
try {
fos = new SecureFileOutputStream(_pingFile);
fos.write(("" + System.currentTimeMillis()).getBytes());
} catch (IOException ioe) {
System.err.println("Error writing to ping file");
ioe.printStackTrace();
} finally {
if (fos != null) try { fos.close(); } catch (IOException ioe) {}
}
}
}
/**
* Just for failsafe. Standard shutdown should cancel this.
*/
private static class ShutdownHook extends Thread {
private final RouterContext _context;
private static int __id = 0;
private final int _id;
public ShutdownHook(RouterContext ctx) {
_context = ctx;
_id = ++__id;
}
@Override
public void run() {
setName("Router " + _id + " shutdown");
Log l = _context.logManager().getLog(Router.class);
l.log(Log.CRIT, "Shutting down the router...");
_context.router().shutdown2(Router.EXIT_HARD);
}
}
/** update the router.info file whenever its, er, updated */
private static class PersistRouterInfoJob extends JobImpl {
public PersistRouterInfoJob(RouterContext ctx) {
super(ctx);
}
public String getName() { return "Persist Updated Router Information"; }
public void runJob() {
Log _log = getContext().logManager().getLog(PersistRouterInfoJob.class);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Persisting updated router info");
String infoFilename = getContext().getProperty(PROP_INFO_FILENAME, PROP_INFO_FILENAME_DEFAULT);
File infoFile = new File(getContext().getRouterDir(), infoFilename);
RouterInfo info = getContext().router().getRouterInfo();
FileOutputStream fos = null;
synchronized (getContext().router().routerInfoFileLock) {
try {
fos = new SecureFileOutputStream(infoFile);
info.writeBytes(fos);
} catch (DataFormatException dfe) {
_log.error("Error rebuilding the router information", dfe);
} catch (IOException ioe) {
_log.error("Error writing out the rebuilt router information", ioe);
} finally {
if (fos != null) try { fos.close(); } catch (IOException ioe) {}
}
}
}
}
}

107
router/java/src/net/i2p/router/tasks/CoalesceStatsEvent.java Normal file
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@ -0,0 +1,107 @@
package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import net.i2p.data.DataHelper;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.stat.Rate;
import net.i2p.stat.RateStat;
import net.i2p.util.SimpleTimer;
/**
* Coalesce the stats framework every minute
*
* @since 0.8.12 moved from Router.java
*/
public class CoalesceStatsEvent implements SimpleTimer.TimedEvent {
private final RouterContext _ctx;
private final long _maxMemory;
private static final long LOW_MEMORY_THRESHOLD = 5 * 1024 * 1024;
public CoalesceStatsEvent(RouterContext ctx) {
_ctx = ctx;
// NOTE TO TRANSLATORS - each of these phrases is a description for a statistic
// to be displayed on /stats.jsp and in the graphs on /graphs.jsp.
// Please keep relatively short so it will fit on the graphs.
ctx.statManager().createRequiredRateStat("bw.receiveBps", _x("Message receive rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("bw.sendBps", _x("Message send rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("bw.sendRate", _x("Low-level send rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000l, 5*60*1000l, 10*60*1000l, 60*60*1000l });
ctx.statManager().createRequiredRateStat("bw.recvRate", _x("Low-level receive rate (bytes/sec)"), "Bandwidth", new long[] { 60*1000l, 5*60*1000l, 10*60*1000l, 60*60*1000l });
ctx.statManager().createRequiredRateStat("router.activePeers", _x("How many peers we are actively talking with"), "Throttle", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRateStat("router.activeSendPeers", "How many peers we've sent to this minute", "Throttle", new long[] { 60*1000, 5*60*1000, 60*60*1000 });
ctx.statManager().createRateStat("router.highCapacityPeers", "How many high capacity peers we know", "Throttle", new long[] { 5*60*1000, 60*60*1000 });
ctx.statManager().createRequiredRateStat("router.fastPeers", _x("Known fast peers"), "Throttle", new long[] { 5*60*1000, 60*60*1000 });
_maxMemory = Runtime.getRuntime().maxMemory();
String legend = "(Bytes)";
if (_maxMemory < Long.MAX_VALUE)
legend += " Max is " + DataHelper.formatSize(_maxMemory) + 'B';
// router.memoryUsed currently has the max size in the description so it can't be tagged
ctx.statManager().createRequiredRateStat("router.memoryUsed", legend, "Router", new long[] { 60*1000 });
}
private RouterContext getContext() { return _ctx; }
public void timeReached() {
int active = getContext().commSystem().countActivePeers();
getContext().statManager().addRateData("router.activePeers", active, 60*1000);
int activeSend = getContext().commSystem().countActiveSendPeers();
getContext().statManager().addRateData("router.activeSendPeers", activeSend, 60*1000);
int fast = getContext().profileOrganizer().countFastPeers();
getContext().statManager().addRateData("router.fastPeers", fast, 60*1000);
int highCap = getContext().profileOrganizer().countHighCapacityPeers();
getContext().statManager().addRateData("router.highCapacityPeers", highCap, 60*1000);
getContext().statManager().addRateData("bw.sendRate", (long)getContext().bandwidthLimiter().getSendBps());
getContext().statManager().addRateData("bw.recvRate", (long)getContext().bandwidthLimiter().getReceiveBps());
long used = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
getContext().statManager().addRateData("router.memoryUsed", used);
if (_maxMemory - used < LOW_MEMORY_THRESHOLD)
Router.clearCaches();
getContext().tunnelDispatcher().updateParticipatingStats(Router.COALESCE_TIME);
getContext().statManager().coalesceStats();
RateStat receiveRate = getContext().statManager().getRate("transport.receiveMessageSize");
if (receiveRate != null) {
Rate rate = receiveRate.getRate(60*1000);
if (rate != null) {
double bytes = rate.getLastTotalValue();
double bps = (bytes*1000.0d)/rate.getPeriod();
getContext().statManager().addRateData("bw.receiveBps", (long)bps, 60*1000);
}
}
RateStat sendRate = getContext().statManager().getRate("transport.sendMessageSize");
if (sendRate != null) {
Rate rate = sendRate.getRate(60*1000);
if (rate != null) {
double bytes = rate.getLastTotalValue();
double bps = (bytes*1000.0d)/rate.getPeriod();
getContext().statManager().addRateData("bw.sendBps", (long)bps, 60*1000);
}
}
}
/**
* Mark a string for extraction by xgettext and translation.
* Use this only in static initializers.
* It does not translate!
* @return s
* @since 0.8.7
*/
private static final String _x(String s) {
return s;
}
}

55
router/java/src/net/i2p/router/tasks/MarkLiveliness.java Normal file
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@ -0,0 +1,55 @@
package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import net.i2p.router.Router;
import net.i2p.util.SecureFileOutputStream;
import net.i2p.util.SimpleTimer;
/**
* Write a timestamp to the ping file where
* other routers trying to use the same configuration can see it
*
* @since 0.8.12 moved from Router.java
*/
public class MarkLiveliness implements SimpleTimer.TimedEvent {
private final Router _router;
private final File _pingFile;
public MarkLiveliness(Router router, File pingFile) {
_router = router;
_pingFile = pingFile;
_pingFile.deleteOnExit();
}
public void timeReached() {
if (_router.isAlive())
ping();
else
_pingFile.delete();
}
private void ping() {
FileOutputStream fos = null;
try {
fos = new SecureFileOutputStream(_pingFile);
fos.write(("" + System.currentTimeMillis()).getBytes());
} catch (IOException ioe) {
System.err.println("Error writing to ping file");
ioe.printStackTrace();
} finally {
if (fos != null) try { fos.close(); } catch (IOException ioe) {}
}
}
}

59
router/java/src/net/i2p/router/tasks/PersistRouterInfoJob.java Normal file
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@ -0,0 +1,59 @@
package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import net.i2p.data.DataFormatException;
import net.i2p.data.RouterInfo;
import net.i2p.router.JobImpl;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.util.Log;
import net.i2p.util.SecureFileOutputStream;
/**
* Update the router.info file whenever its, er, updated
*
* @since 0.8.12 moved from Router.java
*/
public class PersistRouterInfoJob extends JobImpl {
public PersistRouterInfoJob(RouterContext ctx) {
super(ctx);
}
public String getName() { return "Persist Updated Router Information"; }
public void runJob() {
Log _log = getContext().logManager().getLog(PersistRouterInfoJob.class);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Persisting updated router info");
String infoFilename = getContext().getProperty(Router.PROP_INFO_FILENAME, Router.PROP_INFO_FILENAME_DEFAULT);
File infoFile = new File(getContext().getRouterDir(), infoFilename);
RouterInfo info = getContext().router().getRouterInfo();
FileOutputStream fos = null;
synchronized (getContext().router().routerInfoFileLock) {
try {
fos = new SecureFileOutputStream(infoFile);
info.writeBytes(fos);
} catch (DataFormatException dfe) {
_log.error("Error rebuilding the router information", dfe);
} catch (IOException ioe) {
_log.error("Error writing out the rebuilt router information", ioe);
} finally {
if (fos != null) try { fos.close(); } catch (IOException ioe) {}
}
}
}
}

38
router/java/src/net/i2p/router/tasks/Republish.java Normal file
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@ -0,0 +1,38 @@
package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.util.SimpleTimer;
import net.i2p.util.Log;
/**
* Periodically publish our RouterInfo to the netdb
*
* @since 0.8.12 moved from Router.java
*/
public class Republish implements SimpleTimer.TimedEvent {
private final RouterContext _context;
public Republish(RouterContext ctx) {
_context = ctx;
}
public void timeReached() {
try {
_context.netDb().publish(_context.router().getRouterInfo());
} catch (IllegalArgumentException iae) {
Log log = _context.logManager().getLog(Router.class);
log.log(Log.CRIT, "Local router info is invalid? rebuilding a new identity", iae);
_context.router().rebuildNewIdentity();
}
}
}

7
router/java/src/net/i2p/router/RouterWatchdog.java → router/java/src/net/i2p/router/tasks/RouterWatchdog.java
View File

@ -1,8 +1,11 @@
package net.i2p.router;
package net.i2p.router.tasks;
import java.io.File;
import net.i2p.data.DataHelper;
import net.i2p.router.Job;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.stat.Rate;
import net.i2p.stat.RateStat;
import net.i2p.util.ShellCommand;
@ -13,7 +16,7 @@ import net.i2p.util.Log;
* they have, restart the JVM)
*
*/
class RouterWatchdog implements Runnable {
public class RouterWatchdog implements Runnable {
private final Log _log;
private final RouterContext _context;
private int _consecutiveErrors;

37
router/java/src/net/i2p/router/tasks/ShutdownHook.java Normal file
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@ -0,0 +1,37 @@
package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.util.Log;
/**
* Just for failsafe. Standard shutdown should cancel this.
*
* @since 0.8.12 moved from Router.java
*/
public class ShutdownHook extends Thread {
private final RouterContext _context;
private static int __id = 0;
private final int _id;
public ShutdownHook(RouterContext ctx) {
_context = ctx;
_id = ++__id;
}
@Override
public void run() {
setName("Router " + _id + " shutdown");
Log l = _context.logManager().getLog(Router.class);
l.log(Log.CRIT, "Shutting down the router...");
_context.router().shutdown2(Router.EXIT_HARD);
}
}

24
router/java/src/net/i2p/router/tasks/Spinner.java Normal file
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@ -0,0 +1,24 @@
package net.i2p.router.tasks;
/**
* A non-daemon thread to let
* the shutdown task get all the way to the end
*
* @since 0.8.12 moved from Router.java
*/
public class Spinner extends Thread {
public Spinner() {
super();
setName("Shutdown Spinner");
setDaemon(false);
}
@Override
public void run() {
try {
sleep(60*1000);
} catch (InterruptedException ie) {}
}
}

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package net.i2p.router.tasks;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;
import net.i2p.router.JobImpl;
import net.i2p.router.RouterContext;
import net.i2p.util.Log;
/**
* Update the routing Key modifier every day at midnight (plus on startup).
* This is done here because we want to make sure the key is updated before anyone
* uses it.
*
* @since 0.8.12 moved from Router.java
*/
public class UpdateRoutingKeyModifierJob extends JobImpl {
private Log _log;
private Calendar _cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
public UpdateRoutingKeyModifierJob(RouterContext ctx) {
super(ctx);
}
public String getName() { return "Update Routing Key Modifier"; }
public void runJob() {
_log = getContext().logManager().getLog(getClass());
getContext().routingKeyGenerator().generateDateBasedModData();
requeue(getTimeTillMidnight());
}
private long getTimeTillMidnight() {
long now = getContext().clock().now();
_cal.setTime(new Date(now));
_cal.set(Calendar.YEAR, _cal.get(Calendar.YEAR)); // gcj <= 4.0 workaround
_cal.set(Calendar.DAY_OF_YEAR, _cal.get(Calendar.DAY_OF_YEAR)); // gcj <= 4.0 workaround
_cal.add(Calendar.DATE, 1);
_cal.set(Calendar.HOUR_OF_DAY, 0);
_cal.set(Calendar.MINUTE, 0);
_cal.set(Calendar.SECOND, 0);
_cal.set(Calendar.MILLISECOND, 0);
long then = _cal.getTime().getTime();
long howLong = then - now;
if (howLong < 0) // hi kaffe
howLong = 24*60*60*1000l + howLong;
if (_log.shouldLog(Log.DEBUG))
_log.debug("Time till midnight: " + howLong + "ms");
return howLong;
}
}

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<html>
<body>
<p>
Miscellaneous classes, mostly things that are executed periodically as
Jobs, Threads, and SimpleTimer.TimedEvents.
These are used only by Router.java.
</p>
</body>
</html>