Differential D4006 Diff 14163 java/src/main/java/org/softwareheritage/graph/utils/ReadLabelledGraph.java

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java/src/main/java/org/softwareheritage/graph/utils/ReadLabelledGraph.java

	package org.softwareheritage.graph.utils;			package org.softwareheritage.graph.utils;

	import it.unimi.dsi.big.webgraph.labelling.ArcLabelledImmutableGraph;			import it.unimi.dsi.big.webgraph.labelling.ArcLabelledImmutableGraph;
	import it.unimi.dsi.big.webgraph.labelling.ArcLabelledNodeIterator;			import it.unimi.dsi.big.webgraph.labelling.ArcLabelledNodeIterator;
	import it.unimi.dsi.big.webgraph.labelling.BitStreamArcLabelledImmutableGraph;			import it.unimi.dsi.big.webgraph.labelling.BitStreamArcLabelledImmutableGraph;
	import it.unimi.dsi.fastutil.io.BinIO;			import it.unimi.dsi.fastutil.io.BinIO;
	import it.unimi.dsi.util.PermutedFrontCodedStringList;			import it.unimi.dsi.util.PermutedFrontCodedStringList;
				import org.softwareheritage.graph.labels.DirEntry;
				import org.softwareheritage.graph.labels.DirEntry.Permission;
	import org.softwareheritage.graph.maps.NodeIdMap;			import org.softwareheritage.graph.maps.NodeIdMap;

	import java.io.IOException;			import java.io.IOException;

	public class ReadLabelledGraph {			public class ReadLabelledGraph {
	public static void main(String[] args) throws IOException, ClassNotFoundException {			public static void main(String[] args) throws IOException, ClassNotFoundException {
	String graphPath = args[0];			String graphPath = args[0];

	ArcLabelledImmutableGraph graph = BitStreamArcLabelledImmutableGraph.loadOffline(graphPath + "-labelled");			ArcLabelledImmutableGraph graph = BitStreamArcLabelledImmutableGraph.loadOffline(graphPath + "-labelled");
	NodeIdMap nodeMap = new NodeIdMap(graphPath, graph.numNodes());			NodeIdMap nodeMap = new NodeIdMap(graphPath, graph.numNodes());
	PermutedFrontCodedStringList labelMap = (PermutedFrontCodedStringList) BinIO.loadObject(graphPath + "-labels.fcl");			PermutedFrontCodedStringList filenameMap = (PermutedFrontCodedStringList) BinIO.loadObject(graphPath + "-filename-labels.fcl");

	ArcLabelledNodeIterator it = graph.nodeIterator();			ArcLabelledNodeIterator it = graph.nodeIterator();
	while (it.hasNext()) {			while (it.hasNext()) {
	long srcNode = it.nextLong();			long srcNode = it.nextLong();

	ArcLabelledNodeIterator.LabelledArcIterator s = it.successors();			ArcLabelledNodeIterator.LabelledArcIterator s = it.successors();
	long dstNode;			long dstNode;
	while ((dstNode = s.nextLong()) >= 0) {			while ((dstNode = s.nextLong()) >= 0) {
	int[] labels = (int[]) s.label().get();			DirEntry[] labels = (DirEntry[]) s.label().get();
	if (labels.length > 0) {			if (labels.length > 0) {
	for (int label : labels) {			for (DirEntry label : labels) {
				Permission.Type permissionType = Permission.Type.fromIntCode(label.permission);
	System.out.format(			System.out.format(
	"%s %s %s\n",			"%s %s %s %d\n",
	nodeMap.getSWHID(srcNode),			nodeMap.getSWHID(srcNode),
	nodeMap.getSWHID(dstNode),			nodeMap.getSWHID(dstNode),
	labelMap.get(label)			filenameMap.get((int) label.filenameId),
				seirlAuthorUnsubmitted Done Inline Actions Just use label.permission here. seirl: Just use label.permission here.
				Permission.Type.toIntPerm(permissionType)
				seirlAuthorUnsubmitted Done Inline Actions According to Seba, there is now a big version of PermutedFrontCodedStringList. We probably want to use that to be able to use more than 232 labels. seirl:** According to Seba, there is now a big version of PermutedFrontCodedStringList. We probably want…
	);			);
	}			}
	} else {			} else {
	System.out.format(			System.out.format(
	"%s %s\n",			"%s %s\n",
	nodeMap.getSWHID(srcNode),			nodeMap.getSWHID(srcNode),
	nodeMap.getSWHID(dstNode)			nodeMap.getSWHID(dstNode)
	);			);
	}			}
	}			}
	}			}
	}			}
	}			}