Differential D1855 Diff 6241 java/server/src/main/java/org/softwareheritage/graph/benchmark/Provenance.java

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java/server/src/main/java/org/softwareheritage/graph/benchmark/Provenance.java

	package org.softwareheritage.graph.benchmark;			package org.softwareheritage.graph.benchmark;

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

	import com.martiansoftware.jsap.JSAPException;			import com.martiansoftware.jsap.JSAPException;

	import org.softwareheritage.graph.Endpoint;			import org.softwareheritage.graph.Endpoint;
	import org.softwareheritage.graph.Graph;			import org.softwareheritage.graph.Graph;
	import org.softwareheritage.graph.benchmark.Common;			import org.softwareheritage.graph.benchmark.Benchmark;

	/**			/**
	* Benchmark Software Heritage <a			* Benchmark Software Heritage <a
	* href="https://docs.softwareheritage.org/devel/swh-graph/use-cases.html#provenance">provenance			* href="https://docs.softwareheritage.org/devel/swh-graph/use-cases.html#provenance">provenance
	* use-cases scenarios</a>.			* use-cases scenarios</a>.
	*			*
	* @author Thibault Allançon			* @author Thibault Allançon
	* @version 0.0.1			* @version 0.0.1
	* @since 0.0.1			* @since 0.0.1
	*/			*/

	public class Provenance {			public class Provenance {
	/**			/**
	* Main entrypoint.			* Main entrypoint.
	*			*
	* @param args command line arguments			* @param args command line arguments
	*/			*/
	public static void main(String[] args) throws IOException, JSAPException {			public static void main(String[] args) throws IOException, JSAPException {
	Common.BenchArgs benchArgs = Common.parseCommandLineArgs(args);			Benchmark bench = new Benchmark();
				bench.parseCommandLineArgs(args);

	Graph graph = new Graph(benchArgs.graphPath);			Graph graph = new Graph(bench.args.graphPath);

	long[] nodeIds = benchArgs.random.generateNodeIds(graph, benchArgs.nbNodes);			long[] nodeIds = bench.args.random.generateNodeIds(graph, bench.args.nbNodes);

	Endpoint commitProvenanceEndpoint = new Endpoint(graph, "backward", "dir:dir,cnt:dir,dir:rev");			Endpoint commitProvenanceEndpoint = new Endpoint(graph, "backward", "dir:dir,cnt:dir,dir:rev");
	Endpoint originProvenanceEndpoint = new Endpoint(graph, "backward", "*");			Endpoint originProvenanceEndpoint = new Endpoint(graph, "backward", "*");

	System.out.println("Used " + benchArgs.nbNodes + " random nodes (results are in seconds):");			System.out.println("Used " + bench.args.nbNodes + " random nodes (results are in seconds):");

	System.out.println("\n'commit provenance' use-case (using dfs)");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, commitProvenanceEndpoint::walk, "rev", "dfs");			"commit provenance (dfs)", graph, nodeIds, commitProvenanceEndpoint::walk, "rev", "dfs");
	System.out.println("\n'commit provenance' use-case (using bfs)");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, commitProvenanceEndpoint::walk, "rev", "bfs");			"commit provenance (bfs)", graph, nodeIds, commitProvenanceEndpoint::walk, "rev", "bfs");
	System.out.println("\n'complete commit provenance' use-case");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, commitProvenanceEndpoint::leaves);			"complete commit provenance", graph, nodeIds, commitProvenanceEndpoint::leaves);

	System.out.println("\n'origin provenance' use-case (using dfs)");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, originProvenanceEndpoint::walk, "ori", "dfs");			"origin provenance (dfs)", graph, nodeIds, originProvenanceEndpoint::walk, "ori", "dfs");
	System.out.println("\n'origin provenance' use-case (using bfs)");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, originProvenanceEndpoint::walk, "ori", "bfs");			"origin provenance (bfs)", graph, nodeIds, originProvenanceEndpoint::walk, "ori", "bfs");
	System.out.println("\n'complete origin provenance' use-case");			bench.timeEndpoint(
	Common.timeEndpoint(graph, nodeIds, originProvenanceEndpoint::leaves);			"complete origin provenance", graph, nodeIds, originProvenanceEndpoint::leaves);
	}			}
	}			}