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1.4.6 (memory footprint)

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Arndt 2016-09-30 13:17:03 +02:00
parent 448bb11ad4
commit 56bdf76806
27 changed files with 613 additions and 454 deletions
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32
brouter-core/src/main/java/btools/router/OsmPath.java
View file

@ -31,7 +31,9 @@ final class OsmPath implements OsmLinkHolder
public int airdistance = 0; // distance to endpos
private OsmNode sourcenode;
private OsmNode sourceNode;
private OsmNode targetNode;
private OsmLink link;
public OsmPathElement originElement;
public OsmPathElement myElement;
@ -86,10 +88,11 @@ final class OsmPath implements OsmLinkHolder
{
this();
this.link = link;
this.selev = link.targetNode.getSElev();
targetNode = link.getTarget( null );
selev = targetNode.getSElev();
}
OsmPath( OsmNode sourcenode, OsmPath origin, OsmLink link, OsmTrack refTrack, boolean detailMode, RoutingContext rc )
OsmPath( OsmPath origin, OsmLink link, OsmTrack refTrack, boolean detailMode, RoutingContext rc )
{
this();
if ( origin.myElement == null )
@ -98,7 +101,8 @@ final class OsmPath implements OsmLinkHolder
}
this.originElement = origin.myElement;
this.link = link;
this.sourcenode = sourcenode;
this.sourceNode = origin.targetNode;
this.targetNode = link.getTarget( sourceNode );
this.cost = origin.cost;
this.ehbd = origin.ehbd;
this.ehbu = origin.ehbu;
@ -120,7 +124,7 @@ final class OsmPath implements OsmLinkHolder
int lon0 = origin.originLon;
int lat0 = origin.originLat;
OsmNode p1 = origin.link.targetNode;
OsmNode p1 = sourceNode;
int lon1 = p1.getILon();
int lat1 = p1.getILat();
short ele1 = origin.selev;
@ -129,8 +133,10 @@ final class OsmPath implements OsmLinkHolder
MessageData msgData = recordMessageData ? new MessageData() : null;
boolean isReverse = link.isReverse( sourceNode );
// evaluate the way tags
rc.expctxWay.evaluate( rc.inverseDirection ^ link.counterLinkWritten, description );
rc.expctxWay.evaluate( rc.inverseDirection ^ isReverse, description );
// calculate the costfactor inputs
boolean isTrafficBackbone = cost == 0 && rc.expctxWay.getIsTrafficBackbone() > 0.f;
@ -163,9 +169,8 @@ final class OsmPath implements OsmLinkHolder
// OsmTransferNode transferNode = link.decodeGeometry( p1, rc.byteDataReaderGeometry, rc.transferNodeCache );
OsmTransferNode transferNode = link.geometry == null ? null
: rc.geometryDecoder.decodeGeometry( link.geometry, p1, link.targetNode, link.counterLinkWritten );
: rc.geometryDecoder.decodeGeometry( link.geometry, p1, targetNode, isReverse );
OsmNode targetNode = link.targetNode;
for(;;)
{
originLon = lon1;
@ -355,7 +360,7 @@ final class OsmPath implements OsmLinkHolder
msgData.lon = lon2;
msgData.lat = lat2;
msgData.ele = ele2;
msgData.wayKeyValues = rc.expctxWay.getKeyValueDescription( link.counterLinkWritten, description );
msgData.wayKeyValues = rc.expctxWay.getKeyValueDescription( isReverse, description );
}
if ( stopAtEndpoint )
@ -379,7 +384,7 @@ final class OsmPath implements OsmLinkHolder
if ( transferNode == null )
{
// *** penalty for being part of the reference track
if ( refTrack != null && refTrack.containsNode( targetNode ) && refTrack.containsNode( origin.link.targetNode ) )
if ( refTrack != null && refTrack.containsNode( targetNode ) && refTrack.containsNode( sourceNode ) )
{
int reftrackcost = linkdisttotal;
cost += reftrackcost;
@ -465,7 +470,12 @@ final class OsmPath implements OsmLinkHolder
public OsmNode getSourceNode()
{
return sourcenode;
return sourceNode;
}
public OsmNode getTargetNode()
{
return targetNode;
}
public OsmLink getLink()

2
brouter-core/src/main/java/btools/router/OsmPathElement.java
View file

@ -67,7 +67,7 @@ public class OsmPathElement implements OsmPos
// construct a path element from a path
public static final OsmPathElement create( OsmPath path, boolean countTraffic )
{
OsmNode n = path.getLink().targetNode;
OsmNode n = path.getTargetNode();
OsmPathElement pe = create( n.getILon(), n.getILat(), path.selev, path.originElement, countTraffic );
pe.cost = path.cost;
pe.message = path.message;

2
brouter-core/src/main/java/btools/router/OsmTrack.java
View file

@ -390,7 +390,7 @@ public final class OsmTrack
}
else
{
sb.append( " creator=\"BRouter-1.4.4\" version=\"1.1\">\n" );
sb.append( " creator=\"BRouter-1.4.6\" version=\"1.1\">\n" );
}
if ( turnInstructionMode == 3) // osmand style

2
brouter-core/src/main/java/btools/router/RoutingContext.java
View file

@ -175,7 +175,7 @@ public final class RoutingContext
}
if ( goodGuy ) nogos.add( nogo );
}
nogopoints = nogos;
nogopoints = nogos.isEmpty() ? null : nogos;
}
public long[] getNogoChecksums()

175
brouter-core/src/main/java/btools/router/RoutingEngine.java
View file

@ -58,6 +58,8 @@ public class RoutingEngine extends Thread
public boolean quite = false;
private Object[] extract;
public RoutingEngine( String outfileBase, String logfileBase, String segmentDir,
List<OsmNodeNamed> waypoints, RoutingContext rc )
{
@ -149,6 +151,7 @@ public class RoutingEngine extends Thread
routingContext.cleanNogolist( waypoints );
startTime = System.currentTimeMillis();
long startTime0 = startTime;
this.maxRunningTime = maxRunningTime;
int nsections = waypoints.size() - 1;
OsmTrack[] refTracks = new OsmTrack[nsections]; // used ways for alternatives
@ -208,24 +211,21 @@ public class RoutingEngine extends Thread
break;
}
long endTime = System.currentTimeMillis();
logInfo( "execution time = " + (endTime-startTime)/1000. + " seconds" );
logInfo( "execution time = " + (endTime-startTime0)/1000. + " seconds" );
}
catch( IllegalArgumentException e)
{
errorMessage = e.getMessage();
logInfo( "Exception (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
}
catch( Exception e)
{
errorMessage = e instanceof IllegalArgumentException ? e.getMessage() : e.toString();
logInfo( "Exception (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
logThrowable( e );
}
catch( Error e)
{
cleanOnOOM();
errorMessage = e.toString();
logInfo( "Error (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
logThrowable( e );
}
finally
@ -264,6 +264,13 @@ public class RoutingEngine extends Thread
}
}
private void logException( Throwable t )
{
errorMessage = t instanceof IllegalArgumentException ? t.getMessage() : t.toString();
logInfo( "Error (linksProcessed=" + linksProcessed + " open paths: " + openSet.getSize() + "): " + errorMessage );
}
public void doSearch()
{
try
@ -280,20 +287,17 @@ public class RoutingEngine extends Thread
}
catch( IllegalArgumentException e)
{
errorMessage = e.getMessage();
logInfo( "Exception (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
}
catch( Exception e)
{
errorMessage = e instanceof IllegalArgumentException ? e.getMessage() : e.toString();
logInfo( "Exception (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
logThrowable( e );
}
catch( Error e)
{
cleanOnOOM();
errorMessage = e.toString();
logInfo( "Error (linksProcessed=" + linksProcessed + ": " + errorMessage );
logException( e );
logThrowable( e );
}
finally
@ -404,7 +408,7 @@ public class RoutingEngine extends Thread
// geometric position matching finding the nearest routable way-section
private void matchWaypointsToNodes( List<MatchedWaypoint> unmatchedWaypoints )
{
resetCache();
resetCache( false );
nodesCache.waypointMatcher = new WaypointMatcherImpl( unmatchedWaypoints, 250. );
for( MatchedWaypoint mwp : unmatchedWaypoints )
{
@ -446,9 +450,9 @@ public class RoutingEngine extends Thread
// expand hollow link targets and resolve reverse links
private void expandHollowLinkTargets( OsmNode n )
{
for( OsmLink link = n.firstlink; link != null; link = link.next )
for( OsmLink link = n.firstlink; link != null; link = link.getNext( n ) )
{
nodesCache.obtainNonHollowNode( link.targetNode );
nodesCache.obtainNonHollowNode( link.getTarget( n ) );
}
}
@ -567,7 +571,7 @@ public class RoutingEngine extends Thread
}
private void resetCache()
private void resetCache( boolean detailed )
{
if ( hasInfo() && nodesCache != null )
{
@ -575,9 +579,9 @@ public class RoutingEngine extends Thread
}
nodesMap = new OsmNodesMap();
long maxmem = routingContext.memoryclass * 131072L; // 1/4 of total
long maxmem = routingContext.memoryclass * 131072L; // 1/8 of total
nodesCache = new NodesCache(segmentDir, nodesMap, routingContext.expctxWay, routingContext.forceSecondaryData, maxmem, nodesCache );
nodesCache = new NodesCache(segmentDir, nodesMap, routingContext.expctxWay, routingContext.forceSecondaryData, maxmem, nodesCache, detailed );
}
private OsmNode getStartNode( long startId )
@ -645,21 +649,20 @@ public class RoutingEngine extends Thread
routingContext.setWaypoint( wp, false );
OsmPath bestPath = null;
OsmLink bestLink = null;
OsmLink startLink = new OsmLink();
startLink.targetNode = n1;
OsmLink startLink = new OsmLink( null, n1 );
OsmPath startPath = new OsmPath( startLink );
startLink.addLinkHolder( startPath );
startLink.addLinkHolder( startPath, null );
double minradius = 1e10;
for( OsmLink link = n1.firstlink; link != null; link = link.next )
for( OsmLink link = n1.firstlink; link != null; link = link.getNext( n1 ) )
{
OsmNode nextNode = link.targetNode;
OsmNode nextNode = link.getTarget( n1 );
if ( nextNode.isHollow() ) continue; // border node?
if ( nextNode.firstlink == null ) continue; // don't care about dead ends
if ( nextNode == n1 ) continue; // ?
if ( nextNode != n2 ) continue; // just that link
wp.radius = 1e9;
OsmPath testPath = new OsmPath( null, startPath, link, null, guideTrack != null, routingContext );
OsmPath testPath = new OsmPath( startPath, link, null, guideTrack != null, routingContext );
testPath.airdistance = endPos == null ? 0 : nextNode.calcDistance( endPos );
if ( wp.radius < minradius )
{
@ -670,7 +673,7 @@ public class RoutingEngine extends Thread
}
if ( bestLink != null )
{
bestLink.addLinkHolder( bestPath );
bestLink.addLinkHolder( bestPath, n1 );
}
bestPath.treedepth = 1;
@ -687,14 +690,13 @@ public class RoutingEngine extends Thread
try
{
if ( wp != null ) routingContext.setWaypoint( wp, true );
OsmLink startLink = new OsmLink();
startLink.targetNode = n1;
OsmLink startLink = new OsmLink( null, n1 );
OsmPath startPath = new OsmPath( startLink );
startLink.addLinkHolder( startPath );
startLink.addLinkHolder( startPath, null );
if ( wp != null ) wp.radius = 1e-5;
return new OsmPath( n1, startPath, link, null, guideTrack != null, routingContext );
return new OsmPath( startPath, link, null, guideTrack != null, routingContext );
}
finally
{
@ -706,7 +708,8 @@ public class RoutingEngine extends Thread
{
try
{
resetCache();
boolean detailed = guideTrack != null;
resetCache( detailed );
return _findTrack( operationName, startWp, endWp, costCuttingTrack, refTrack, fastPartialRecalc );
}
finally
@ -742,11 +745,11 @@ public class RoutingEngine extends Thread
OsmNode start1 = getStartNode( startNodeId1 );
if ( start1 == null ) return null;
OsmNode start2 = null;
for( OsmLink link = start1.firstlink; link != null; link = link.next )
for( OsmLink link = start1.firstlink; link != null; link = link.getNext( start1 ) )
{
if ( link.targetNode.getIdFromPos() == startNodeId2 )
if ( link.getTarget( start1 ).getIdFromPos() == startNodeId2 )
{
start2 = link.targetNode;
start2 = link.getTarget( start1 );
break;
}
}
@ -826,8 +829,8 @@ public class RoutingEngine extends Thread
linksProcessed++;
OsmLink currentLink = path.getLink();
OsmNode currentNode = currentLink.targetNode;
OsmNode sourceNode = path.getSourceNode();
OsmNode currentNode = path.getTargetNode();
long currentNodeId = currentNode.getIdFromPos();
if ( sourceNode != null )
@ -872,6 +875,21 @@ public class RoutingEngine extends Thread
}
}
OsmLinkHolder firstLinkHolder = currentLink.getFirstLinkHolder( sourceNode );
for( OsmLinkHolder linkHolder = firstLinkHolder; linkHolder != null; linkHolder = linkHolder.getNextForLink() )
{
((OsmPath)linkHolder).airdistance = -1; // invalidate the entry in the open set;
}
boolean isBidir = currentLink.isBidirectional();
sourceNode.unlinkLink ( currentLink );
// if the counterlink is alive and does not yet have a path, remove it
if ( isBidir && currentLink.getFirstLinkHolder( currentNode ) == null )
{
currentNode.unlinkLink(currentLink);
}
// recheck cutoff before doing expensive stuff
if ( path.cost + path.airdistance > maxTotalCost + 10 )
{
@ -879,19 +897,11 @@ public class RoutingEngine extends Thread
continue;
}
expandHollowLinkTargets( currentNode );
if ( sourceNode != null )
for( OsmLink link = currentNode.firstlink; link != null; link = link.getNext( currentNode) )
{
sourceNode.unlinkLink ( currentLink );
}
OsmNode nextNode = link.getTarget( currentNode );
OsmLink counterLink = null;
for( OsmLink link = currentNode.firstlink; link != null; link = link.next )
{
OsmNode nextNode = link.targetNode;
if ( nextNode.isHollow() )
if ( ! nodesCache.obtainNonHollowNode( nextNode ) )
{
continue; // border node?
}
@ -901,7 +911,6 @@ public class RoutingEngine extends Thread
}
if ( nextNode == sourceNode )
{
counterLink = link;
continue; // border node?
}
@ -919,7 +928,7 @@ public class RoutingEngine extends Thread
// not along the guide-track, discard, but register for voice-hint processing
if ( routingContext.turnInstructionMode > 0 )
{
OsmPath detour = new OsmPath( currentNode, path, link, refTrack, true, routingContext );
OsmPath detour = new OsmPath( path, link, refTrack, true, routingContext );
if ( detour.cost >= 0. && nextId != startNodeId1 && nextId != startNodeId2 )
{
guideTrack.registerDetourForId( currentNode.getIdFromPos(), OsmPathElement.create( detour, false ) );
@ -932,7 +941,7 @@ public class RoutingEngine extends Thread
OsmPath bestPath = null;
boolean isFinalLink = false;
long targetNodeId = link.targetNode.getIdFromPos();
long targetNodeId = nextNode.getIdFromPos();
if ( currentNodeId == endNodeId1 || currentNodeId == endNodeId2 )
{
if ( targetNodeId == endNodeId1 || targetNodeId == endNodeId2 )
@ -941,7 +950,7 @@ public class RoutingEngine extends Thread
}
}
for( OsmLinkHolder linkHolder = currentLink.firstlinkholder; linkHolder != null; linkHolder = linkHolder.getNextForLink() )
for( OsmLinkHolder linkHolder = firstLinkHolder; linkHolder != null; linkHolder = linkHolder.getNextForLink() )
{
OsmPath otherPath = (OsmPath)linkHolder;
try
@ -951,7 +960,7 @@ public class RoutingEngine extends Thread
endPos.radius = 1e-5;
routingContext.setWaypoint( endPos, true );
}
OsmPath testPath = new OsmPath( currentNode, otherPath, link, refTrack, guideTrack != null, routingContext );
OsmPath testPath = new OsmPath( otherPath, link, refTrack, guideTrack != null, routingContext );
if ( testPath.cost >= 0 && ( bestPath == null || testPath.cost < bestPath.cost ) )
{
bestPath = testPath;
@ -961,10 +970,6 @@ public class RoutingEngine extends Thread
{
routingContext.unsetWaypoint();
}
if ( otherPath != path )
{
otherPath.airdistance = -1; // invalidate the entry in the open set
}
}
if ( bestPath != null )
{
@ -977,7 +982,7 @@ public class RoutingEngine extends Thread
if ( inRadius && ( isFinalLink || bestPath.cost + bestPath.airdistance <= maxTotalCost + 10 ) )
{
// add only if this may beat an existing path for that link
OsmLinkHolder dominator = link.firstlinkholder;
OsmLinkHolder dominator = link.getFirstLinkHolder( currentNode );
while( !trafficSim && dominator != null )
{
if ( bestPath.definitlyWorseThan( (OsmPath)dominator, routingContext ) )
@ -987,28 +992,24 @@ public class RoutingEngine extends Thread
dominator = dominator.getNextForLink();
}
if ( dominator == null )
{
if ( dominator == null )
{
if ( trafficSim && boundary != null && path.cost == 0 && bestPath.cost > 0 )
{
bestPath.airdistance += boundary.getBoundaryDistance( nextNode );
}
bestPath.treedepth = path.treedepth + 1;
link.addLinkHolder( bestPath );
link.addLinkHolder( bestPath, currentNode );
synchronized( openSet )
{
addToOpenset( bestPath );
}
}
}
}
}
}
// if the counterlink does not yet have a path, remove it
if ( counterLink != null && counterLink.firstlinkholder == null )
{
currentNode.unlinkLink(counterLink);
}
path.unregisterUpTree( routingContext );
}
return null;
@ -1023,22 +1024,6 @@ public class RoutingEngine extends Thread
}
}
private int preloadRing( OsmNode n, int ring )
{
int d = 12500;
int c = 0;
for( int idxLat=-ring; idxLat<=ring; idxLat++ )
for( int idxLon=-ring; idxLon<=ring; idxLon++ )
{
int absLat = idxLat < 0 ? -idxLat : idxLat;
int absLon = idxLon < 0 ? -idxLon : idxLon;
int max = absLat > absLon ? absLat : absLon;
if ( max < ring ) continue;
c += nodesCache.loadSegmentFor( n.ilon + d*idxLon , n.ilat +d*idxLat );
}
return c;
}
private OsmTrack compileTrack( OsmPath path, boolean verbose )
{
OsmPathElement element = OsmPathElement.create( path, false );
@ -1137,8 +1122,21 @@ public class RoutingEngine extends Thread
return track;
}
public int getPathPeak()
{
synchronized( openSet )
{
return openSet.getPeakSize();
}
}
public int[] getOpenSet()
{
if ( extract == null )
{
extract = new Object[500];
}
synchronized( openSet )
{
if ( guideTrack != null )
@ -1154,14 +1152,15 @@ public class RoutingEngine extends Thread
return res;
}
List<OsmPath> extract = openSet.getExtract();
int[] res = new int[extract.size() * 2];
int i = 0;
for( OsmPath p : extract )
int size = openSet.getExtract(extract);
int[] res = new int[size * 2];
for( int i=0, j=0; i<size; i++ )
{
OsmNode n = p.getLink().targetNode;
res[i++] = n.ilon;
res[i++] = n.ilat;
OsmPath p = (OsmPath)extract[i];
extract[i] = null;
OsmNode n = p.getTargetNode();
res[j++] = n.ilon;
res[j++] = n.ilat;
}
return res;
}