root / src / messages / RestoreMessage.java @ 1
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package messages; |
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import chord.ChordManager; |
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import chord.ConnectionInfo; |
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import files.FileHandler; |
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import peer.Peer; |
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import java.io.IOException; |
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import java.math.BigInteger; |
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import java.util.concurrent.ExecutionException; |
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public class RestoreMessage extends Message { |
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private ConnectionInfo ci;
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private BigInteger hashFile; |
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private String filename; |
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private String ipAddress; |
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private int port; |
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public RestoreMessage(ConnectionInfo ci, BigInteger hashFile, String filename,String ipAddress,int port) { |
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this.ci = ci;
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this.hashFile = hashFile;
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this.filename = filename;
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this.ipAddress = ipAddress;
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this.port = port;
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} |
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@Override
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public String toString() { |
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return "RESTORE " + this.ci + " " + this.hashFile + " " + this.filename; |
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} |
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public void handleMessage() { |
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if(FileHandler.checkFileExists("./peerDisk/peer" + Peer.getPeerAccessPoint() + "-" + ChordManager.peerHash + "/backup/" + hashFile)) { |
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try {
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byte[] content = FileHandler.readFromFile("./peerDisk/peer" + Peer.getPeerAccessPoint() + "-" + ChordManager.peerHash + "/backup/" + hashFile); |
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MessageForwarder.sendMessage(new RestoreFile(ci, hashFile, filename, content, ci.getIp(), ci.getPort()));
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (ExecutionException e) { |
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e.printStackTrace(); |
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} else {
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MessageForwarder.sendMessage(new RestoreSucessor(ci, ChordManager.peerHash , hashFile, filename, ChordManager.getFingerTable().get(0).getIp(), ChordManager.getFingerTable().get(0).getPort())); |
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} |
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} |
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@Override
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public String getIpAddress() { |
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return this.ipAddress; |
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} |
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@Override
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public int getPort() { |
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return this.port; |
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} |
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} |