Revision 2
Updated some classes
| TestApp.java | ||
|---|---|---|
| 12 | 12 |
public class TestApp implements Runnable {
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| 13 | 13 |
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| 14 | 14 |
private InitiatorPeer initiatorPeer; |
| 15 |
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| 16 |
private String peer_ap; |
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| 17 |
private String sub_protocol; |
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| 18 |
private String opnd_1; |
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| 19 |
private String opnd_2; |
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| 20 | 15 |
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| 21 |
private Map<String, Runnable> protocols; |
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| 22 |
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| 16 |
private String peer_ap; |
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| 17 |
private String sub_protocol; |
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| 18 |
private String opnd_1; |
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| 19 |
private String opnd_2; |
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| 23 | 20 |
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| 24 |
public static void main(String[] args) {
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| 25 |
if (args.length < 2 || args.length > 4) {
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| 26 |
System.out.println("Usage: <java TestApp <peer_ap> <sub_protocol> <opnd_1> <opnd_2> >");
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| 21 |
private Map<String, Runnable> protocols; |
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| 22 |
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| 23 |
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| 24 |
public static void main(String[] args) {
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| 25 |
if (args.length < 2 || args.length > 4) {
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System.out.println("Usage: <java TestApp <peer_ap> <sub_protocol> <opnd_1> <opnd_2> >");
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| 27 | 27 |
System.out.println("<peer_ap> - peer access point");
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| 28 | 28 |
System.out.println("<sub_protocol> - BACKUP, RESTORE, DELETE, RECLAIM");
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| 29 | 29 |
System.out.println("<opnd_1> - path name of the file to backup/restore/delete");
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| 30 | 30 |
System.out.println("<opnd_2> - replication degree");
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| 31 | 31 |
System.exit(1); |
| 32 |
} |
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| 33 |
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| 34 |
String peer_ap = args[0]; |
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| 35 |
String sub_protocol = args[1]; |
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| 36 |
String opnd_1; |
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| 37 |
String opnd_2; |
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| 38 |
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| 39 |
if(args.length > 2) |
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| 40 |
opnd_1 = args[2]; |
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| 41 |
else |
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opnd_1 = null; |
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| 43 |
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| 44 |
if(args.length > 3) |
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| 45 |
opnd_2 = args[3]; |
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| 46 |
else |
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| 47 |
opnd_2 = null; |
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| 32 |
} |
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| 48 | 33 |
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| 49 |
TestApp app = new TestApp(peer_ap, sub_protocol, opnd_1, opnd_2); |
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| 50 |
new Thread(app).start(); |
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| 51 |
} |
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| 34 |
String peer_ap = args[0]; |
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| 35 |
String sub_protocol = args[1]; |
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String opnd_1; |
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String opnd_2; |
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| 52 | 38 |
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| 53 |
public TestApp(String peer_ap, String sub_protocol, String opnd_1, String opnd_2) {
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protocols = new HashMap<>(); |
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| 55 |
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this.peer_ap = peer_ap; |
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this.sub_protocol = sub_protocol; |
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this.opnd_1 = opnd_1; |
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| 59 |
this.opnd_2 = opnd_2; |
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| 39 |
if(args.length > 2) |
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| 40 |
opnd_1 = args[2]; |
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| 41 |
else |
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opnd_1 = null; |
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| 60 | 43 |
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| 61 |
protocols.put("BACKUP", this::handleBackup);
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protocols.put("DELETE", this::handleDelete);
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| 44 |
if(args.length > 3) |
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opnd_2 = args[3]; |
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else |
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opnd_2 = null; |
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| 63 | 48 |
|
| 64 |
} |
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| 49 |
TestApp app = new TestApp(peer_ap, sub_protocol, opnd_1, opnd_2); |
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| 50 |
new Thread(app).start(); |
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| 51 |
} |
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| 65 | 52 |
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| 66 |
@Override |
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public void run() {
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try {
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Registry registry = LocateRegistry.getRegistry(null); |
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initiatorPeer = (InitiatorPeer) registry.lookup(peer_ap); |
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} catch (Exception e) {
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System.out.println("Error when opening RMI stub");
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e.printStackTrace(); |
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} |
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protocols.get(sub_protocol).run(); |
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} |
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| 78 |
private void handleBackup() {
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File file = new File(this.opnd_1); |
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System.out.println("--> BACKUP :: Saving chunks at " + file.getAbsolutePath() + "\"");
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try {
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initiatorPeer.backup(file, Integer.parseInt(this.opnd_2)); |
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} catch (RemoteException e) {
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e.printStackTrace(); |
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} |
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} |
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| 53 |
public TestApp(String peer_ap, String sub_protocol, String opnd_1, String opnd_2) {
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| 54 |
protocols = new HashMap<>(); |
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| 87 | 55 |
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| 88 |
private void handleDelete() {
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System.out.println("--> DELETE :: delete file: " + opnd_1 + "\"");
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| 90 |
try {
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initiatorPeer.delete(this.opnd_1); |
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| 92 |
} catch (RemoteException e) {
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e.printStackTrace(); |
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} |
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} |
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this.peer_ap = peer_ap; |
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this.sub_protocol = sub_protocol; |
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this.opnd_1 = opnd_1; |
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this.opnd_2 = opnd_2; |
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| 60 |
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protocols.put("BACKUP", () -> {
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try {
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backup(); |
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} catch (NumberFormatException e) {
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e.printStackTrace(); |
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} catch (RemoteException e) {
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e.printStackTrace(); |
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} |
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}); |
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protocols.put("DELETE", () -> {
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try {
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delete(); |
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} catch (RemoteException e) {
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e.printStackTrace(); |
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} |
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| 76 |
}); |
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} |
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| 80 |
@Override |
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| 81 |
public void run() {
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| 82 |
try {
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| 83 |
Registry registry = LocateRegistry.getRegistry(null); |
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initiatorPeer = (InitiatorPeer) registry.lookup(peer_ap); |
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} catch (Exception e) {
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e.printStackTrace(); |
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} |
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protocols.get(sub_protocol).run(); |
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} |
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| 90 |
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| 91 |
private void backup() throws NumberFormatException, RemoteException {
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File file = new File(this.opnd_1); |
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System.out.println("--> BACKUP :: Saving chunks at " + file.getAbsolutePath() + "\"");
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initiatorPeer.backup(file, Integer.parseInt(this.opnd_2)); |
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| 95 |
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| 96 |
} |
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| 97 |
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| 98 |
private void delete() throws RemoteException {
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System.out.println("--> DELETE :: delete file: " + opnd_1 + "\"");
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initiatorPeer.delete(this.opnd_1); |
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| 101 |
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| 102 |
} |
|
| 96 | 103 |
} |
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