Some refactoring and more optimization attempts

This commit is contained in:
Jan Philipp Timme 2016-11-28 19:17:15 +01:00
parent 67aa56fec4
commit c797d33fd8
Signed by untrusted user: JPT
GPG Key ID: 5F2C85EC6F3754B7
4 changed files with 92 additions and 48 deletions

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@ -6,7 +6,6 @@ import java.util.concurrent.TimeoutException;
import org.pcap4j.core.NotOpenException;
import org.pcap4j.core.PcapNativeException;
import com.tinkerpop.blueprints.impls.orient.OrientConfigurableGraph.THREAD_MODE;
import com.tinkerpop.blueprints.impls.orient.OrientGraphNoTx;
import de.hsh.inform.orientdb_project.netdata.AbstractNetdataImportService;
@ -16,24 +15,32 @@ import de.hsh.inform.orientdb_project.orientdb.OrientDbHelperService;
public class Main {
public static void main(String[] args) {
OrientDbHelperService odhs = new OrientDbHelperService("127.0.0.1", "hshtest", "root", "root");
// TODO: Make this configurable or easy to exchange.
String filename = "/home/jpt/Temp/tcpdump_2";
OrientDbHelperService odhs = new OrientDbHelperService("192.168.0.110", "hshtest", "root", "root");
// Clean up existing database and set up schema from scratch
odhs.cleanUpServer();
odhs.setupSchema();
String filename = "/home/jpt/Temp/tcpdump_2";
OrientGraphNoTx ogf = odhs.getOrientGraphFactory().getNoTx();
ogf.setThreadMode(THREAD_MODE.MANUAL);
// Get "handle" for database to pass to import service
OrientGraphNoTx ogf = odhs.getOrientGraphNoTx();
//AbstractNetdataImportService importService = new DummyImportService(filename);
//AbstractNetdataImportService importService = new LowPerformanceOrientDbNetdataImportService(filename, ogf);
AbstractNetdataImportService importService = new HighPerformanceKappaOrientDbNetdataImportService(filename, ogf);
// Go go gadget import service!
try {
System.out.println(System.currentTimeMillis() + ": Begin import of data ...");
importService.run();
System.out.println(System.currentTimeMillis()/1000L + ": Begin import of data ...");
importService.partialRun(12000);
System.out.println("Import of data done!");
} catch (EOFException | PcapNativeException | TimeoutException | NotOpenException e) {
e.printStackTrace();
}
// Done
odhs.close();
System.out.println("End of program.");
}
}

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@ -25,13 +25,25 @@ public abstract class AbstractNetdataImportService implements NetdataResultObser
private String filename;
private long packetCounter;
private long packetLimit;
private boolean limitedImportRun;
public AbstractNetdataImportService(String filename) {
this.filename = filename;
this.limitedImportRun = false;
}
public final void partialRun(long packetLimit) throws EOFException, PcapNativeException, TimeoutException, NotOpenException {
this.packetLimit = packetLimit;
this.limitedImportRun = true;
this.run();
}
public final void run() throws PcapNativeException, EOFException, TimeoutException, NotOpenException {
PcapHandle handle = Pcaps.openOffline(this.filename);
long packetCounter = 0;
this.packetCounter = 0;
for (;;) {
Packet packet = handle.getNextPacketEx();
if(packet == null) break;
@ -39,10 +51,14 @@ public abstract class AbstractNetdataImportService implements NetdataResultObser
int ms = handle.getTimestampMicros();
EthernetPacket ether = packet.get(EthernetPacket.class);
this.handleEthernetPacket(ether, ts, ms);
if(packetCounter % 1000 == 0) {
System.out.println(System.currentTimeMillis() + ": " + packetCounter);
if(this.packetCounter % 1000 == 0) {
System.out.println(System.currentTimeMillis()/1000L + ": " + this.packetCounter);
}
this.packetCounter++;
if(this.limitedImportRun && this.packetCounter > this.packetLimit) {
System.out.println("Limited import run done. Breaking.");
break;
}
packetCounter++;
}
this.afterImport();
}

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@ -34,8 +34,6 @@ public class HighPerformanceKappaOrientDbNetdataImportService extends AbstractNe
private Vertex tcpPacket;
private Vertex icmpPacket;
private long packetCounter;
public HighPerformanceKappaOrientDbNetdataImportService(String filename, OrientGraphNoTx orientGraph) {
super(filename);
this.og = orientGraph;
@ -44,15 +42,6 @@ public class HighPerformanceKappaOrientDbNetdataImportService extends AbstractNe
}
public void handleEthernetPacket(EthernetPacket ether, long ts, int ms) {
this.packetCounter++;
if(this.packetCounter > 2000) {
for(LinkedList<TcpConnection> connList : this.knownTcpConnections.values()) {
for(TcpConnection conn : connList) {
System.out.println(conn.toString());
}
}
System.exit(0);
}
// Clean up state vars before processing the next ethernet frame
this.ethernetFrame = null;
this.arpPacket = null;
@ -239,7 +228,13 @@ public class HighPerformanceKappaOrientDbNetdataImportService extends AbstractNe
public void afterImport() {
// TODO: Insert all TcpConnections!
System.out.println("Fertig!");
System.out.println("All done. Processing collected TcpConnections ...");
for(LinkedList<TcpConnection> connList : this.knownTcpConnections.values()) {
for(TcpConnection conn : connList) {
// TODO
System.out.println(conn.toString());
}
}
}

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@ -3,13 +3,14 @@ package de.hsh.inform.orientdb_project.orientdb;
import java.io.IOException;
import com.orientechnologies.orient.client.remote.OServerAdmin;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.intent.OIntentMassiveInsert;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.tinkerpop.blueprints.impls.orient.OrientConfigurableGraph.THREAD_MODE;
import com.tinkerpop.blueprints.impls.orient.OrientEdgeType;
import com.tinkerpop.blueprints.impls.orient.OrientGraphFactory;
import com.tinkerpop.blueprints.impls.orient.OrientGraphNoTx;
import com.tinkerpop.blueprints.impls.orient.OrientVertexType;
import com.tinkerpop.blueprints.impls.orient.OrientConfigurableGraph.THREAD_MODE;
public class OrientDbHelperService {
@ -29,15 +30,33 @@ public class OrientDbHelperService {
this.factory = null;
}
public OrientGraphFactory getOrientGraphFactory() {
if(this.factory == null) {
this.factory = new OrientGraphFactory(getDbUri(true), this.user, this.pass);
// Settings concerning import performance (?)
this.factory.declareIntent(new OIntentMassiveInsert());
this.factory.setThreadMode(THREAD_MODE.ALWAYS_AUTOSET);
this.factory.setThreadMode(THREAD_MODE.MANUAL);
this.factory.setAutoStartTx(false);
this.factory.setKeepInMemoryReferences(false);
this.factory.setRequireTransaction(false);
this.factory.setUseLog(false);
this.factory.setupPool(1, 1);
}
// Return the factory
return this.factory;
}
public void close() {
this.getOrientGraphFactory().close();
}
public OrientGraphNoTx getOrientGraphNoTx() {
OrientGraphNoTx ogf = this.getOrientGraphFactory().getNoTx();
return ogf;
}
public String getDbUri(boolean withDb) {
String uri = "remote:" + this.host;
if(withDb) {
@ -49,20 +68,28 @@ public class OrientDbHelperService {
public void cleanUpServer() {
//String storageType = "plocal";
String storageType = "memory";
// Drop old database and re-create it
// Drop old database ...
OServerAdmin admin = null;
try {
admin = new OServerAdmin(getDbUri(false));
admin.connect(this.user, this.pass);
admin.dropDatabase(this.db, storageType);
} catch (IOException e) {
System.err.println("Could not drop database: " + this.getDbUri(true));
e.printStackTrace();
} finally {
admin.close();
}
// Create new database ...
try {
admin = new OServerAdmin(getDbUri(false));
admin.connect(this.user, this.pass);
admin.createDatabase(this.db, "graph", storageType);
} catch (IOException e) {
try {
admin.createDatabase(this.db, "graph", storageType);
} catch (IOException e1) {
e1.printStackTrace();
System.exit(1);
}
System.err.println("Could not create new database: " + this.getDbUri(true));
e.printStackTrace();
} finally {
admin.close();
}
}
@ -71,6 +98,20 @@ public class OrientDbHelperService {
this.createClusters();
}
private void createClusters() {
OServerAdmin admin = null;
try {
admin = new OServerAdmin(getDbUri(false));
admin.connect(this.user, this.pass);
// TODO: Create clusters!
} catch (IOException e) {
System.err.println("Failed to create custom clusters!");
e.printStackTrace();
} finally {
admin.close();
}
}
private void createClasses() {
OrientGraphNoTx og = this.getOrientGraphFactory().getNoTx();
@ -133,19 +174,4 @@ public class OrientDbHelperService {
og.shutdown();
}
private void createClusters() {
OServerAdmin admin = null;
try {
admin = new OServerAdmin(getDbUri(false));
admin.connect(this.user, this.pass);
} catch (IOException e) {
try {
admin.createDatabase(this.db, "graph", "plocal");
} catch (IOException e1) {
e1.printStackTrace();
System.exit(1);
}
}
}
}