Beispiel #1
0
  @Test
  public void testStatVFS() throws Exception, VolumeNotFoundException {
    final String VOLUME_NAME_1 = "foobar";
    client.createVolume(mrcAddress, auth, userCredentials, VOLUME_NAME_1);

    Volume volume = client.openVolume(VOLUME_NAME_1, null, options);

    StatVFS volumeVFS = volume.statFS(userCredentials);

    MRCServiceClient mrcClient = new MRCServiceClient(testEnv.getRpcClient(), null);

    StatVFS mrcClientVFS = null;
    RPCResponse<StatVFS> resp = null;
    try {
      statvfsRequest input =
          statvfsRequest.newBuilder().setVolumeName(VOLUME_NAME_1).setKnownEtag(0).build();
      resp = mrcClient.statvfs(testEnv.getMRCAddress(), auth, userCredentials, input);
      mrcClientVFS = resp.get();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      if (resp != null) {
        resp.freeBuffers();
      }
    }
    assertNotNull(volumeVFS);
    assertEquals(mrcClientVFS, volumeVFS);
  }
Beispiel #2
0
  @Test
  public void testHardLink() throws Exception {
    VOLUME_NAME = "testHardLink";
    final String ORIG_FILE = "test.txt";
    final String LINKED_FILE = "test-link.txt";
    final String LINKED_FILE2 = "test-link2.txt";

    client.createVolume(
        mrcAddress,
        auth,
        userCredentials,
        VOLUME_NAME,
        0,
        userCredentials.getUsername(),
        userCredentials.getGroups(0),
        AccessControlPolicyType.ACCESS_CONTROL_POLICY_NULL,
        StripingPolicyType.STRIPING_POLICY_RAID0,
        defaultStripingPolicy.getStripeSize(),
        defaultStripingPolicy.getWidth(),
        new ArrayList<KeyValuePair>());

    // create file
    openResponse open = null;
    RPCResponse<openResponse> resp = null;
    try {
      resp =
          mrcClient.open(
              testEnv.getMRCAddress(),
              auth,
              userCredentials,
              VOLUME_NAME,
              ORIG_FILE,
              FileAccessManager.O_CREAT,
              0,
              0777,
              defaultCoordinates);
      open = resp.get();
    } finally {
      if (resp != null) {
        resp.freeBuffers();
      }
    }
    assertNotNull(open);

    // create link
    Volume volume = client.openVolume(VOLUME_NAME, null, options);
    volume.link(userCredentials, ORIG_FILE, LINKED_FILE);

    open = null;
    resp = null;
    try {
      resp =
          mrcClient.open(
              testEnv.getMRCAddress(),
              auth,
              userCredentials,
              VOLUME_NAME,
              "test-hardlink.txt",
              FileAccessManager.O_CREAT,
              0,
              0,
              defaultCoordinates);
      open = resp.get();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      if (resp != null) {
        resp.freeBuffers();
      }
    }
    assertNotNull(open);

    // check whether both filenames refer to the same file
    Stat stat1 = null;
    Stat stat2 = null;
    RPCResponse<getattrResponse> resp1 = null;
    RPCResponse<getattrResponse> resp2 = null;
    try {
      resp1 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, ORIG_FILE, 0);
      stat1 = resp1.get().getStbuf();

      resp2 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, LINKED_FILE, 0);
      stat2 = resp2.get().getStbuf();

    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      if (resp1 != null) {
        resp1.freeBuffers();
      }
      if (resp2 != null) {
        resp.freeBuffers();
      }
    }
    assertNotNull(stat1);
    assertNotNull(stat2);

    assertEquals(stat1.getIno(), stat1.getIno());
    assertEquals(2, stat1.getNlink());

    // create another link to the second file
    volume.link(userCredentials, LINKED_FILE, LINKED_FILE2);

    // check whether both links refer to the same file
    stat1 = null;
    stat2 = null;
    resp1 = null;
    resp2 = null;
    try {
      resp1 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, LINKED_FILE, 0);
      stat1 = resp1.get().getStbuf();

      resp2 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, LINKED_FILE2, 0);
      stat2 = resp2.get().getStbuf();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      if (resp1 != null) {
        resp1.freeBuffers();
      }
      if (resp2 != null) {
        resp2.freeBuffers();
      }
    }
    assertEquals(stat1.getIno(), stat2.getIno());
    assertEquals(3, stat1.getNlink());

    // delete one of the links
    volume.unlink(userCredentials, LINKED_FILE);

    // check whether remaining links refer to the same file
    stat1 = null;
    stat2 = null;
    resp1 = null;
    resp2 = null;
    try {
      resp1 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, ORIG_FILE, 0);
      stat1 = resp1.get().getStbuf();

      resp2 =
          mrcClient.getattr(
              testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, LINKED_FILE2, 0);
      stat2 = resp2.get().getStbuf();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      if (resp1 != null) {
        resp1.freeBuffers();
      }
      if (resp2 != null) {
        resp2.freeBuffers();
      }
    }
    assertEquals(stat1.getIno(), stat2.getIno());
    assertEquals(2, stat1.getNlink());

    // delete the other two links
    volume.unlink(userCredentials, ORIG_FILE);
    volume.unlink(userCredentials, LINKED_FILE2);

    try {
      mrcClient
          .getattr(testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, LINKED_FILE2, 0)
          .get();
      fail("file should not exist anymore");
    } catch (Exception exc) {
    }

    try {
      mrcClient
          .getattr(testEnv.getMRCAddress(), auth, userCredentials, VOLUME_NAME, ORIG_FILE, 0)
          .get();
      fail("file should not exist anymore");
    } catch (Exception exc) {
    }

    //
    // // create two links to a directory
    // invokeSync(client.mkdir(mrcAddress, RPCAuthentication.authNone, uc,
    // volumeName, "testDir1", 0));
    // try {
    // invokeSync(client.link(mrcAddress, RPCAuthentication.authNone, uc,
    // volumeName, "testDir1",
    // "testDir1/testDir2"));
    // fail("links to directories should not be allowed");
    // } catch (Exception exc) {
    // }
    // }
    //
  }
Beispiel #3
0
  public void start() throws Exception {
    try {
      // ensure that TEST_DIR is empty
      File testDir = new File(SetupUtils.TEST_DIR);
      FSUtils.delTree(testDir);
      testDir.mkdirs();

      rpcClient = SetupUtils.createRPCClient(10000);
      getRpcClient().start();
      getRpcClient().waitForStartup();

      dirClient = SetupUtils.createDIRClient(getRpcClient());

      if (enabledServs.contains(Services.DIR_SERVICE)) {
        dirService =
            new DIRRequestDispatcher(SetupUtils.createDIRConfig(), SetupUtils.createDIRdbsConfig());
        dirService.startup();
        dirService.waitForStartup();
        Logging.logMessage(Logging.LEVEL_DEBUG, this, "DIR running");
      }

      if (enabledServs.contains(Services.TIME_SYNC) || enabledServs.contains(Services.MOCKUP_OSD)) {
        tsInstance = TimeSync.initializeLocal(50);
        tsInstance.waitForStartup();
      }

      if (enabledServs.contains(Services.UUID_RESOLVER)) {
        DIRClient dc =
            new DIRClient(dirClient, new InetSocketAddress[] {getDIRAddress()}, 10, 1000 * 5);
        UUIDResolver.start(dc, 1000, 10 * 10 * 1000);
        SetupUtils.localResolver();
      }

      if (enabledServs.contains(Services.MOCKUP_OSD)) {
        Map<String, String> dmap = new HashMap();
        dmap.put("free", "1000000000");
        dmap.put("total", "1000000000");
        dmap.put("load", "0");
        dmap.put("totalRAM", "1000000000");
        dmap.put("usedRAM", "0");
        dmap.put("proto_version", "" + OSDServiceConstants.INTERFACE_ID);
        Service reg =
            Service.newBuilder()
                .setType(ServiceType.SERVICE_TYPE_OSD)
                .setName("mockUpOSD")
                .setUuid("mockUpOSD")
                .setVersion(0)
                .setLastUpdatedS(0)
                .setData(ServiceDataMap.newBuilder().addAllData(KeyValuePairs.fromMap(dmap)))
                .build();
        RPCResponse<serviceRegisterResponse> response =
            dirClient.xtreemfs_service_register(
                null, RPCAuthentication.authNone, RPCAuthentication.userService, reg);
        response.get();
        response.freeBuffers();

        UUIDResolver.addLocalMapping("mockUpOSD", 11111, Schemes.SCHEME_PBRPC);
      }

      if (enabledServs.contains(Services.MOCKUP_OSD2)) {
        Map<String, String> dmap = new HashMap();
        dmap.put("free", "1000000000");
        dmap.put("total", "1000000000");
        dmap.put("load", "0");
        dmap.put("totalRAM", "1000000000");
        dmap.put("usedRAM", "0");
        dmap.put("proto_version", "" + OSDServiceConstants.INTERFACE_ID);
        Service reg =
            Service.newBuilder()
                .setType(ServiceType.SERVICE_TYPE_OSD)
                .setName("mockUpOSD2")
                .setUuid("mockUpOSD2")
                .setVersion(0)
                .setLastUpdatedS(0)
                .setData(ServiceDataMap.newBuilder().addAllData(KeyValuePairs.fromMap(dmap)))
                .build();
        RPCResponse<serviceRegisterResponse> response =
            dirClient.xtreemfs_service_register(
                null, RPCAuthentication.authNone, RPCAuthentication.userService, reg);
        response.get();
        response.freeBuffers();

        UUIDResolver.addLocalMapping("mockUpOSD2", 11111, Schemes.SCHEME_PBRPC);
      }

      if (enabledServs.contains(Services.MOCKUP_OSD3)) {
        Map<String, String> dmap = new HashMap();
        dmap.put("free", "1000000000");
        dmap.put("total", "1000000000");
        dmap.put("load", "0");
        dmap.put("totalRAM", "1000000000");
        dmap.put("usedRAM", "0");
        dmap.put("proto_version", "" + OSDServiceConstants.INTERFACE_ID);
        Service reg =
            Service.newBuilder()
                .setType(ServiceType.SERVICE_TYPE_OSD)
                .setName("mockUpOSD3")
                .setUuid("mockUpOSD3")
                .setVersion(0)
                .setLastUpdatedS(0)
                .setData(ServiceDataMap.newBuilder().addAllData(KeyValuePairs.fromMap(dmap)))
                .build();
        RPCResponse<serviceRegisterResponse> response =
            dirClient.xtreemfs_service_register(
                null, RPCAuthentication.authNone, RPCAuthentication.userService, reg);
        response.get();
        response.freeBuffers();

        UUIDResolver.addLocalMapping("mockUpOSD3", 11111, Schemes.SCHEME_PBRPC);
      }

      if (enabledServs.contains(Services.OSD)) {
        int osdCount = Collections.frequency(enabledServs, Services.OSD);
        osds = new HashMap<String, TestOSD>(osdCount);
        osdConfigs = SetupUtils.createMultipleOSDConfigs(osdCount);
        for (OSDConfig config : osdConfigs) {
          TestOSD osd = new TestOSD(new OSDRequestDispatcher(config));
          osd.start();
          osds.put(config.getUUID().toString(), osd);
        }

        // Save address of first OSD for getOSDAdress method.
        firstOSDAddress = osdConfigs[0].getUUID().getAddress();

        Logging.logMessage(Logging.LEVEL_DEBUG, this, "OSDs 1-" + osdCount + " running");
      }

      if (enabledServs.contains(Services.MRC)) {
        mrc =
            new MRCRequestDispatcher(
                SetupUtils.createMRC1Config(), SetupUtils.createMRC1dbsConfig());
        mrc.startup();
        Logging.logMessage(Logging.LEVEL_DEBUG, this, "MRC running");
      }

      if (enabledServs.contains(Services.MRC_CLIENT)) {
        mrcClient = new MRCServiceClient(rpcClient, null);
      }

      if (enabledServs.contains(Services.OSD_CLIENT)) {
        osdClient = new OSDServiceClient(rpcClient, null);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
      // Shutdown servers which were already started or they will block ports.
      shutdown();

      // After shutdown, log remaining threads in case of blocked ports to debug the issue.
      if (ex instanceof BindException && ex.getMessage().contains("Address already in use")) {
        Logging.logMessage(
            Logging.LEVEL_ERROR,
            this,
            "TestEnvironment could not be started because: "
                + ex.getMessage()
                + " Please examine the following dump of threads to check if a previous test method did not correctly stop all servers.");
        StringBuilder threadStates = new StringBuilder();
        CrashReporter.reportThreadStates(threadStates);
        Logging.logMessage(Logging.LEVEL_ERROR, this, "Thread States: %s", threadStates.toString());
      }

      throw ex;
    }
  }