Esempio n. 1
0
  @Test(timeout = 1000)
  public void testCommit() throws Exception {
    log.trace("PaxosTest::testCommit()");

    serverL.run();
    serverA.run();
    serverB.run();
    serverC.run();

    long id = leader.addProposal(new NullOperation("one"));

    while (isProposalPending(id)) {
      Thread.sleep(100);
    }
  }
  @Override
  public <T> T collectData(Moderator<T> moderator) {
    setupSerialPortParameters(this);

    // open the input stream
    try {
      this.out = serialPort.getOutputStream();
      this.in = serialPort.getInputStream();

      return moderator.conductConversation(this);

    } catch (IOException e) {
      throw new RuntimeException(e);
    } finally {
      log.trace("Cleaning up port {}...", serialPort);
      if (this.in != null) {
        try {
          this.in.close();
        } catch (IOException e) {
          // ignore this one
        }
      }
      if (this.out != null) {
        try {
          this.out.close();
        } catch (IOException e) {
          // ignore this one
        }
      }
      serialPort.removeEventListener();
      log.trace("Clean up port {} complete.", serialPort);
    }
  }
Esempio n. 3
0
  // TODO fix test
  // @Test(timeout = 1000)
  public void testCommitWithFailure() throws Exception {
    log.trace("PaxosTest::testCommit()");

    serverL.run();
    serverA.run();
    serverB.run();
    // C missing

    long id = leader.addProposal(new NullOperation("one"));

    while (followA.getProposal(id) == null
        || followA.getProposal(id).getState() != ProposalState.ACCEPTED
        || followB.getProposal(id) == null
        || followB.getProposal(id).getState() != ProposalState.ACCEPTED) {
      Thread.sleep(100);
    }
  }
Esempio n. 4
0
  @Test(timeout = 1000)
  public void testOperationHanddown() throws Exception {
    log.trace("PaxosTest::testCommit()");

    serverL.run();
    serverA.run();
    serverB.run();
    serverC.run();

    long id = leader.addProposal(new NullOperation("one"));

    while (isProposalPending(id)) {
      Thread.sleep(100);
    }

    assertNotNull(followA.getProposal(id).getOperation());
    assertNotNull(followB.getProposal(id).getOperation());
    assertNotNull(followC.getProposal(id).getOperation());
  }