Examples of depskys.core.DepSkySDataUnit

depskys.core.DepSkySDataUnit
This class represents a DepSky-S register. metadata file reference is regId+"metadata" value file reference is regId+"value"+lastVersionNumber @author tiago oliveira @author bruno

  public DepSkyAcessor(int clientId){
    this.localDS = new LocalDepSkySClient(clientId, true);
  }


  public byte[] readMatchingFrom(String fileId, SecretKey key, byte[] hash){
    DepSkySDataUnit dataU = new DepSkySDataUnit(fileId);
    dataU.clearAllCaches();
    byte[] data = null;
    try {
      Printer.println("  -> Start download at depsky", "verde");
      long acMil = System.currentTimeMillis();
      data = localDS.readMatching(dataU, hash);

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    return data;
  }
  
  public byte[] readFrom(String fileId, SecretKey key){
    DepSkySDataUnit dataU = new DepSkySDataUnit(fileId);
    dataU.clearAllCaches();
    byte[] data = null;
    try {
      Printer.println("  -> Start download at depsky", "verde");
      long acMil = System.currentTimeMillis();
      data = localDS.read(dataU);

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  }
  
  public byte[] writeTo(String fileId, byte[] value, SecretKey key){


    try {
      DepSkySDataUnit dataU = new DepSkySDataUnit(fileId);
      dataU.setUsingPVSS(true);
      Printer.println("  -> Start upload at depsky", "verde");
      long acMil = System.currentTimeMillis();
      byte[] hash = localDS.write(dataU, value);
      long tempo = System.currentTimeMillis() - acMil;
      Statistics.incWrite(tempo, value.length);

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  public int garbageCollection(String fileId, int numVersionToKeep){
    return 0;
  }
  
  public int setPermition(String fileId, String permition, LinkedList<Pair<String,String>> cannonicalIds){
    DepSkySDataUnit dataU = new DepSkySDataUnit(fileId);
    dataU.setUsingErsCodes(true);
    try {
      localDS.setAcl(dataU, permition, cannonicalIds);
      return 1;
    } catch (Exception e) {
      e.printStackTrace();

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Related Classes of depskys.core.DepSkySDataUnit

pvss.PublicInfo

scfs.storageService.DepSkyAcessor

java.math.BigInteger

java.util.Scanner

java.io.ByteArrayInputStream

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