Exemplo n.º 1
0
  boolean insert(Ice.Identity ident, ObjectRecord objectRecord, TransactionI transaction) {
    com.sleepycat.db.Transaction tx = null;

    if (transaction != null) {
      tx = transaction.dbTxn();
      if (tx == null) {
        throw new DatabaseException(_evictor.errorPrefix() + "invalid transaction");
      }
    }

    com.sleepycat.db.DatabaseEntry dbKey = marshalKey(ident, _communicator, _encoding);
    com.sleepycat.db.DatabaseEntry dbValue =
        marshalValue(objectRecord, _communicator, _encoding, _keepStats);

    if (_sampleServant != null && !objectRecord.servant.ice_id().equals(_sampleServant.ice_id())) {
      String msg =
          _evictor.errorPrefix()
              + "Attempting to save a '"
              + objectRecord.servant.ice_id()
              + "' servant in a database of '"
              + _sampleServant.ice_id()
              + "' servants";

      throw new DatabaseException(msg);
    }

    for (; ; ) {
      try {
        return _db.putNoOverwrite(tx, dbKey, dbValue) == com.sleepycat.db.OperationStatus.SUCCESS;
      } catch (com.sleepycat.db.DeadlockException dx) {
        if (_evictor.deadlockWarning()) {
          _communicator
              .getLogger()
              .warning(
                  "Deadlock in Freeze.ObjectStore.update while updating Db \""
                      + _evictor.filename()
                      + "/"
                      + _dbName
                      + "\"");
        }

        if (tx != null) {
          throw new DeadlockException(
              _evictor.errorPrefix() + "Db.putNoOverwrite: " + dx.getMessage(), transaction, dx);
        }
        //
        // Otherwise retry
        //
      } catch (com.sleepycat.db.DatabaseException dx) {
        throw new DatabaseException(
            _evictor.errorPrefix() + "Db.putNoOverwrite: " + dx.getMessage(), dx);
      }
    }
  }
Exemplo n.º 2
0
 void close() {
   if (_db != null) {
     try {
       _db.close();
     } catch (com.sleepycat.db.DatabaseException dx) {
       throw new DatabaseException(
           _store.evictor().errorPrefix() + "Db.close: " + dx.getMessage(), dx);
     }
     _db = null;
   }
 }
Exemplo n.º 3
0
  boolean dbHasObject(Ice.Identity ident, TransactionI transaction) {
    com.sleepycat.db.Transaction tx = null;

    if (transaction != null) {
      tx = transaction.dbTxn();
      if (tx == null) {
        throw new DatabaseException(_evictor.errorPrefix() + "inactive transaction");
      }
    }

    com.sleepycat.db.DatabaseEntry dbKey = marshalKey(ident, _communicator, _encoding);

    //
    // Keep 0 length since we're not interested in the data
    //
    com.sleepycat.db.DatabaseEntry dbValue = new com.sleepycat.db.DatabaseEntry();
    dbValue.setPartial(true);

    for (; ; ) {
      try {
        com.sleepycat.db.OperationStatus err = _db.get(tx, dbKey, dbValue, null);

        if (err == com.sleepycat.db.OperationStatus.SUCCESS) {
          return true;
        } else if (err == com.sleepycat.db.OperationStatus.NOTFOUND) {
          return false;
        } else {
          throw new DatabaseException();
        }
      } catch (com.sleepycat.db.DeadlockException dx) {
        if (_evictor.deadlockWarning()) {
          _communicator
              .getLogger()
              .warning(
                  "Deadlock in Freeze.ObjectStore.dhHasObject while reading "
                      + "Db \""
                      + _evictor.filename()
                      + "/"
                      + _dbName
                      + "\"");
        }

        if (tx != null) {
          throw new DeadlockException(
              _evictor.errorPrefix() + "Db.get: " + dx.getMessage(), transaction, dx);
        }
        //
        // Otherwise try again
        //
      } catch (com.sleepycat.db.DatabaseException dx) {
        throw new DatabaseException(_evictor.errorPrefix() + "Db.get: " + dx.getMessage(), dx);
      }
    }
  }
Exemplo n.º 4
0
  void close() {
    try {
      _db.close();

      for (Index index : _indices) {
        index.close();
      }
      _indices.clear();
    } catch (com.sleepycat.db.DatabaseException dx) {
      throw new DatabaseException(_evictor.errorPrefix() + "Db.close: " + dx.getMessage(), dx);
    }
    _db = null;
  }
Exemplo n.º 5
0
  //
  // Load a servant from the database; will end up in the cache associated with
  // this ObjectStore. This load is not transactional.
  //
  @Override
  public Object load(Object identObj) {
    Ice.Identity ident = (Ice.Identity) identObj;

    com.sleepycat.db.DatabaseEntry dbKey = marshalKey(ident, _communicator, _encoding);
    com.sleepycat.db.DatabaseEntry dbValue = new com.sleepycat.db.DatabaseEntry();

    for (; ; ) {
      try {
        com.sleepycat.db.OperationStatus rs = _db.get(null, dbKey, dbValue, null);

        if (rs == com.sleepycat.db.OperationStatus.NOTFOUND) {
          return null;
        } else if (rs != com.sleepycat.db.OperationStatus.SUCCESS) {
          assert false;
          throw new DatabaseException();
        }
        break;
      } catch (com.sleepycat.db.DeadlockException dx) {
        if (_evictor.deadlockWarning()) {
          _communicator
              .getLogger()
              .warning(
                  "Deadlock in Freeze.ObjectStore.load while reading Db \""
                      + _evictor.filename()
                      + "/"
                      + _dbName
                      + "\"; retrying...");
        }

        //
        // Ignored, try again
        //
      } catch (com.sleepycat.db.DatabaseException dx) {
        throw new DatabaseException(_evictor.errorPrefix() + "Db.get: " + dx.getMessage(), dx);
      }
    }

    ObjectRecord rec = unmarshalValue(dbValue, _communicator, _encoding, _keepStats);
    _evictor.initialize(ident, _facet, rec.servant);

    Object result = _evictor.createEvictorElement(ident, rec, this);
    return result;
  }
Exemplo n.º 6
0
  //
  // Load a servant from the database using the given transaction; this servant
  // is NOT cached in the ObjectStore associated cache
  //
  ObjectRecord load(Ice.Identity ident, TransactionI transaction) {
    if (transaction == null) {
      throw new DatabaseException(_evictor.errorPrefix() + "no active transaction");
    }
    com.sleepycat.db.Transaction tx = transaction.dbTxn();
    if (tx == null) {
      throw new DatabaseException(_evictor.errorPrefix() + "inactive transaction");
    }

    com.sleepycat.db.DatabaseEntry dbKey = marshalKey(ident, _communicator, _encoding);
    com.sleepycat.db.DatabaseEntry dbValue = new com.sleepycat.db.DatabaseEntry();

    try {
      com.sleepycat.db.OperationStatus rs = _db.get(tx, dbKey, dbValue, null);

      if (rs == com.sleepycat.db.OperationStatus.NOTFOUND) {
        return null;
      } else if (rs != com.sleepycat.db.OperationStatus.SUCCESS) {
        assert false;
        throw new DatabaseException();
      }
    } catch (com.sleepycat.db.DeadlockException dx) {
      if (_evictor.deadlockWarning()) {
        _communicator
            .getLogger()
            .warning(
                "Deadlock in Freeze.ObjectStore.load while reading Db \""
                    + _evictor.filename()
                    + "/"
                    + _dbName
                    + "\"");
      }

      throw new DeadlockException(
          _evictor.errorPrefix() + "Db.get: " + dx.getMessage(), transaction, dx);
    } catch (com.sleepycat.db.DatabaseException dx) {
      throw new DatabaseException(_evictor.errorPrefix() + "Db.get: " + dx.getMessage(), dx);
    }

    ObjectRecord rec = unmarshalValue(dbValue, _communicator, _encoding, _keepStats);
    _evictor.initialize(ident, _facet, rec.servant);
    return rec;
  }
Exemplo n.º 7
0
  public void populateTable(Database dbp, int start_id, int balance, int nrecs, String msg) {
    Defrec drec = new Defrec();

    DatabaseEntry kdbt = new DatabaseEntry(drec.data);
    kdbt.setSize(4); // sizeof(int)
    DatabaseEntry ddbt = new DatabaseEntry(drec.data);
    ddbt.setSize(drec.data.length); // uses whole array

    try {
      for (int i = 0; i < nrecs; i++) {
        kdbt.setRecordNumber(start_id + (int) i);
        drec.set_balance(balance);
        dbp.putNoOverwrite(null, kdbt, ddbt);
      }
    } catch (DatabaseException dbe) {
      System.err.println("Failure initializing " + msg + " file: " + dbe.toString());
      System.exit(1);
    }
  }
Exemplo n.º 8
0
  boolean remove(Ice.Identity ident, TransactionI transaction) {
    com.sleepycat.db.Transaction tx = null;

    if (transaction != null) {
      tx = transaction.dbTxn();
      if (tx == null) {
        throw new DatabaseException(_evictor.errorPrefix() + "invalid transaction");
      }
    }

    com.sleepycat.db.DatabaseEntry dbKey = marshalKey(ident, _communicator, _encoding);

    for (; ; ) {
      try {
        return _db.delete(tx, dbKey) == com.sleepycat.db.OperationStatus.SUCCESS;
      } catch (com.sleepycat.db.DeadlockException dx) {
        if (_evictor.deadlockWarning()) {
          _communicator
              .getLogger()
              .warning(
                  "Deadlock in Freeze.ObjectStore.remove while updating Db \""
                      + _evictor.filename()
                      + "/"
                      + _dbName
                      + "\"");
        }

        if (tx != null) {
          throw new DeadlockException(
              _evictor.errorPrefix() + "Db.delete: " + dx.getMessage(), transaction, dx);
        }

        //
        // Otherwise retry
        //

      } catch (com.sleepycat.db.DatabaseException dx) {
        throw new DatabaseException(_evictor.errorPrefix() + "Db.delete: " + dx.getMessage(), dx);
      }
    }
  }
Exemplo n.º 9
0
  /**
   * When Y is opened and X has a key with relatedEntity=Y.class, X should be opened automatically.
   * If X is not opened, foreign key constraints will not be enforced. [#15358]
   */
  public void testAutoOpenRelatedEntity() throws DatabaseException {

    PrimaryIndex<Integer, RelatedY> priY;
    PrimaryIndex<Integer, RelatedX> priX;

    /* Opening X should create (and open) Y and enforce constraints. */
    open();
    priX = store.getPrimaryIndex(Integer.class, RelatedX.class);
    PersistTestUtils.assertDbExists(true, env, STORE_NAME, RelatedY.class.getName(), null);
    if (isTransactional) {
      /* Constraint enforcement requires transactions. */
      try {
        priX.put(new RelatedX());
        fail();
      } catch (DatabaseException e) {
        assertTrue(
            "" + e.getMessage(),
            (e.getMessage().indexOf("foreign key not allowed: it is not present") >= 0)
                || (e.getMessage().indexOf("DB_FOREIGN_CONFLICT") >= 0));
      }
    }
    priY = store.getPrimaryIndex(Integer.class, RelatedY.class);
    priY.put(new RelatedY());
    priX.put(new RelatedX());
    close();

    /* Delete should cascade even when X is not opened explicitly. */
    open();
    priY = store.getPrimaryIndex(Integer.class, RelatedY.class);
    assertEquals(1, priY.count());
    priY.delete(88);
    assertEquals(0, priY.count());
    priX = store.getPrimaryIndex(Integer.class, RelatedX.class);
    assertEquals(0, priX.count()); /* Failed prior to [#15358] fix. */
    close();
  }
Exemplo n.º 10
0
  ObjectStore(
      String facet,
      String facetType,
      boolean createDb,
      EvictorI evictor,
      java.util.List<Index> indices,
      boolean populateEmptyIndices) {
    _cache = new Cache(this);

    _facet = facet;

    _evictor = evictor;
    _indices = indices;
    _communicator = evictor.communicator();
    _encoding = evictor.encoding();
    _keepStats = false;

    if (facet.equals("")) {
      _dbName = EvictorI.defaultDb;
    } else {
      _dbName = facet;
    }

    if (facetType != null) {
      //
      // Create a sample servant with this type
      //
      Ice.ValueFactory factory = _communicator.getValueFactoryManager().find(facetType);
      if (factory == null) {
        throw new DatabaseException(
            _evictor.errorPrefix() + "No value factory registered for type-id '" + facetType + "'");
      }

      _sampleServant = factory.create(facetType);
    }

    Connection connection = Util.createConnection(_communicator, evictor.dbEnv().getEnvName());

    try {
      Catalog catalog = new Catalog(connection, Util.catalogName(), true);
      CatalogData catalogData = catalog.get(evictor.filename());

      if (catalogData != null) {
        if (catalogData.evictor) {
          _keepStats = catalogData.value.isEmpty();
        } else {
          DatabaseException ex = new DatabaseException();
          ex.message = _evictor.errorPrefix() + evictor.filename() + " is not an evictor database";
          throw ex;
        }
      }

      com.sleepycat.db.Environment dbEnv = evictor.dbEnv().getEnv();

      //
      // TODO: FREEZE_DB_MODE
      //
      com.sleepycat.db.DatabaseConfig config = new com.sleepycat.db.DatabaseConfig();
      config.setType(com.sleepycat.db.DatabaseType.BTREE);
      config.setAllowCreate(createDb);

      Ice.Properties properties = _evictor.communicator().getProperties();
      String propPrefix = "Freeze.Evictor." + _evictor.filename() + ".";

      int btreeMinKey = properties.getPropertyAsInt(propPrefix + _dbName + ".BtreeMinKey");
      if (btreeMinKey > 2) {
        if (_evictor.trace() >= 1) {
          _evictor
              .communicator()
              .getLogger()
              .trace(
                  "Freeze.Evictor",
                  "Setting \""
                      + _evictor.filename()
                      + "."
                      + _dbName
                      + "\"'s btree minkey to "
                      + btreeMinKey);
        }
        config.setBtreeMinKey(btreeMinKey);
      }

      boolean checksum = properties.getPropertyAsInt(propPrefix + "Checksum") > 0;
      if (checksum) {
        if (_evictor.trace() >= 1) {
          _evictor
              .communicator()
              .getLogger()
              .trace("Freeze.Evictor", "Turning checksum on for \"" + _evictor.filename() + "\"");
        }

        config.setChecksum(true);
      }

      int pageSize = properties.getPropertyAsInt(propPrefix + "PageSize");
      if (pageSize > 0) {
        if (_evictor.trace() >= 1) {
          _evictor
              .communicator()
              .getLogger()
              .trace(
                  "Freeze.Evictor",
                  "Setting \"" + _evictor.filename() + "\"'s pagesize to " + pageSize);
        }
        config.setPageSize(pageSize);
      }

      try {
        Transaction tx = connection.beginTransaction();
        com.sleepycat.db.Transaction txn = Util.getTxn(tx);

        _db = dbEnv.openDatabase(txn, evictor.filename(), _dbName, config);

        for (Index index : _indices) {
          index.associate(this, txn, createDb, populateEmptyIndices);
        }

        if (catalogData == null) {
          catalogData = new CatalogData(true, "::Ice::Identity", "Object");
          catalog.put(evictor.filename(), catalogData);
        }

        tx.commit();
      } catch (java.io.FileNotFoundException dx) {
        throw new NotFoundException(_evictor.errorPrefix() + "Db.open: " + dx.getMessage(), dx);
      } catch (com.sleepycat.db.DatabaseException dx) {
        throw new DatabaseException(_evictor.errorPrefix() + "Db.open: " + dx.getMessage(), dx);
      } finally {
        Transaction tx = connection.currentTransaction();
        if (tx != null) {
          try {
            tx.rollback();
          } catch (DatabaseException de) {
          }
        }
      }
    } finally {
      connection.close();
    }
  }
Exemplo n.º 11
0
  protected Ice.Identity[] untypedFindFirst(byte[] k, int firstN) {
    EvictorI.DeactivateController deactivateController = _store.evictor().deactivateController();
    deactivateController.lock();
    try {
      com.sleepycat.db.DatabaseEntry key = new com.sleepycat.db.DatabaseEntry(k);

      //
      // When we have a custom-comparison function, Berkeley DB returns
      // the key on-disk (when it finds one). We disable this behavior:
      // (ref Oracle SR 5925672.992)
      //
      // In DB > 5.1.x we can not set DB_DBT_PARTIAL in the key Dbt when calling
      // getSearchKey.
      //
      if (com.sleepycat.db.Environment.getVersionMajor() < 5
          || (com.sleepycat.db.Environment.getVersionMajor() == 5
              && com.sleepycat.db.Environment.getVersionMinor() <= 1)) {
        key.setPartial(true);
      }

      com.sleepycat.db.DatabaseEntry pkey = new com.sleepycat.db.DatabaseEntry();
      com.sleepycat.db.DatabaseEntry value = new com.sleepycat.db.DatabaseEntry();
      //
      // dlen is 0, so we should not retrieve any value
      //
      value.setPartial(true);

      Ice.Communicator communicator = _store.communicator();
      Ice.EncodingVersion encoding = _store.encoding();

      TransactionI transaction = _store.evictor().beforeQuery();
      com.sleepycat.db.Transaction tx = transaction == null ? null : transaction.dbTxn();

      java.util.List<Ice.Identity> identities;

      for (; ; ) {
        com.sleepycat.db.SecondaryCursor dbc = null;
        identities = new java.util.ArrayList<Ice.Identity>();

        try {
          //
          // Move to the first record
          //
          dbc = _db.openSecondaryCursor(tx, null);
          boolean first = true;

          boolean found;

          do {
            com.sleepycat.db.OperationStatus status;
            if (first) {
              status = dbc.getSearchKey(key, pkey, value, null);
            } else {
              status = dbc.getNextDup(key, pkey, value, null);
            }

            found = status == com.sleepycat.db.OperationStatus.SUCCESS;

            if (found) {
              Ice.Identity ident = ObjectStore.unmarshalKey(pkey, communicator, encoding);
              identities.add(ident);
              first = false;
            }
          } while ((firstN <= 0 || identities.size() < firstN) && found);

          break; // for(;;)
        } catch (com.sleepycat.db.DeadlockException dx) {
          if (_store.evictor().deadlockWarning()) {
            communicator
                .getLogger()
                .warning(
                    "Deadlock in Freeze.Index.untypedFindFirst while "
                        + "iterating over Db \""
                        + _store.evictor().filename()
                        + "/"
                        + _dbName
                        + "\"");
          }

          if (tx != null) {
            throw new DeadlockException(
                _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(), transaction, dx);
          }

          //
          // Otherwise retry
          //
        } catch (com.sleepycat.db.DatabaseException dx) {
          throw new DatabaseException(
              _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(), dx);
        } finally {
          if (dbc != null) {
            try {
              dbc.close();
            } catch (com.sleepycat.db.DeadlockException dx) {
              if (tx != null) {
                throw new DeadlockException(
                    _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(),
                    transaction,
                    dx);
              }
            } catch (com.sleepycat.db.DatabaseException dx) {
              //
              // Ignored
              //
            }
          }
        }
      }

      if (identities.size() != 0) {
        Ice.Identity[] result = new Ice.Identity[identities.size()];
        return identities.toArray(result);
      } else {
        return new Ice.Identity[0];
      }
    } finally {
      deactivateController.unlock();
    }
  }
Exemplo n.º 12
0
  protected int untypedCount(byte[] k) {
    EvictorI.DeactivateController deactivateController = _store.evictor().deactivateController();
    deactivateController.lock();
    try {
      com.sleepycat.db.DatabaseEntry key = new com.sleepycat.db.DatabaseEntry(k);

      //
      // When we have a custom-comparison function, Berkeley DB returns
      // the key on-disk (when it finds one). We disable this behavior:
      // (ref Oracle SR 5925672.992)
      //
      // In DB > 5.1.x we can not set DB_DBT_PARTIAL in the key Dbt when calling
      // getSearchKey.
      //
      if (com.sleepycat.db.Environment.getVersionMajor() < 5
          || (com.sleepycat.db.Environment.getVersionMajor() == 5
              && com.sleepycat.db.Environment.getVersionMinor() <= 1)) {
        key.setPartial(true);
      }

      com.sleepycat.db.DatabaseEntry value = new com.sleepycat.db.DatabaseEntry();
      //
      // dlen is 0, so we should not retrieve any value
      //
      value.setPartial(true);
      TransactionI transaction = _store.evictor().beforeQuery();
      com.sleepycat.db.Transaction tx = transaction == null ? null : transaction.dbTxn();

      for (; ; ) {
        com.sleepycat.db.Cursor dbc = null;
        try {
          dbc = _db.openCursor(tx, null);
          if (dbc.getSearchKey(key, value, null) == com.sleepycat.db.OperationStatus.SUCCESS) {
            return dbc.count();
          } else {
            return 0;
          }
        } catch (com.sleepycat.db.DeadlockException dx) {
          if (_store.evictor().deadlockWarning()) {
            _store
                .communicator()
                .getLogger()
                .warning(
                    "Deadlock in Freeze.Index.untypedCount while "
                        + "iterating over Db \""
                        + _store.evictor().filename()
                        + "/"
                        + _dbName
                        + "\"");
          }

          if (tx != null) {
            throw new DeadlockException(
                _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(), transaction, dx);
          }
          //
          // Otherwise retry
          //
        } catch (com.sleepycat.db.DatabaseException dx) {
          throw new DatabaseException(
              _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(), dx);
        } finally {
          if (dbc != null) {
            try {
              dbc.close();
            } catch (com.sleepycat.db.DeadlockException dx) {
              if (tx != null) {
                throw new DeadlockException(
                    _store.evictor().errorPrefix() + "Db.cursor: " + dx.getMessage(),
                    transaction,
                    dx);
              }
            } catch (com.sleepycat.db.DatabaseException dx) {
              //
              // Ignored
              //
            }
          }
        }
      }
    } finally {
      deactivateController.unlock();
    }
  }
Exemplo n.º 13
0
  private void doSecondaryBulkLoad(boolean closeAndOpenNormally) throws DatabaseException {

    PrimaryIndex<Integer, RelatedX> priX;
    PrimaryIndex<Integer, RelatedY> priY;
    SecondaryIndex<Integer, Integer, RelatedX> secX;

    /* Open priX with SecondaryBulkLoad=true. */
    StoreConfig config = new StoreConfig();
    config.setAllowCreate(true);
    config.setSecondaryBulkLoad(true);
    open(config);

    /* Getting priX should not create the secondary index. */
    priX = store.getPrimaryIndex(Integer.class, RelatedX.class);
    PersistTestUtils.assertDbExists(false, env, STORE_NAME, RelatedX.class.getName(), "key2");

    /* We can put records that violate the secondary key constraint. */
    priX.put(new RelatedX());

    if (closeAndOpenNormally) {
      /* Open normally and attempt to populate the secondary. */
      close();
      open();
      if (isTransactional && DbCompat.POPULATE_ENFORCES_CONSTRAINTS) {
        /* Constraint enforcement requires transactions. */
        try {
          /* Before adding the foreign key, constraint is violated. */
          priX = store.getPrimaryIndex(Integer.class, RelatedX.class);
          fail();
        } catch (DatabaseException e) {
          assertTrue(e.toString(), e.toString().contains("foreign key not allowed"));
        }
      }
      /* Open priX with SecondaryBulkLoad=true. */
      close();
      open(config);
      /* Add the foreign key to avoid the constraint error. */
      priY = store.getPrimaryIndex(Integer.class, RelatedY.class);
      priY.put(new RelatedY());
      /* Open normally and the secondary will be populated. */
      close();
      open();
      priX = store.getPrimaryIndex(Integer.class, RelatedX.class);
      PersistTestUtils.assertDbExists(true, env, STORE_NAME, RelatedX.class.getName(), "key2");
      secX = store.getSecondaryIndex(priX, Integer.class, "key2");
    } else {
      /* Get secondary index explicitly and it will be populated. */
      if (isTransactional && DbCompat.POPULATE_ENFORCES_CONSTRAINTS) {
        /* Constraint enforcement requires transactions. */
        try {
          /* Before adding the foreign key, constraint is violated. */
          secX = store.getSecondaryIndex(priX, Integer.class, "key2");
          fail();
        } catch (DatabaseException e) {
          assertTrue(e.toString(), e.toString().contains("foreign key not allowed"));
        }
      }
      /* Add the foreign key. */
      priY = store.getPrimaryIndex(Integer.class, RelatedY.class);
      priY.put(new RelatedY());
      secX = store.getSecondaryIndex(priX, Integer.class, "key2");
      PersistTestUtils.assertDbExists(true, env, STORE_NAME, RelatedX.class.getName(), "key2");
    }

    RelatedX x = secX.get(88);
    assertNotNull(x);
    close();
  }
Exemplo n.º 14
0
  public void run() {
    String homedirName = baseDirName + threadNumber;
    TestUtils.removeDir(homedirName);

    try {
      homedir = new File(homedirName);
      homedir.mkdir();
    } catch (Exception e) {
      TestUtils.DEBUGOUT(
          2, "Warning: initialization had a problem creating a clean directory.\n" + e);
    }
    try {
      homedir = new File(homedirName);
    } catch (NullPointerException npe) {
      // can't really happen :)
    }

    TestUtils.DEBUGOUT(1, "Creating worker: " + threadNumber);

    envConfig = new EnvironmentConfig();
    envConfig.setErrorStream(TestUtils.getErrorStream());
    envConfig.setErrorPrefix("RepmgrElectionTest test(" + threadNumber + ")");
    envConfig.setAllowCreate(true);
    envConfig.setRunRecovery(true);
    envConfig.setThreaded(true);
    envConfig.setInitializeLocking(true);
    envConfig.setInitializeLogging(true);
    envConfig.setInitializeCache(true);
    envConfig.setTransactional(true);
    envConfig.setTxnNoSync(true);
    envConfig.setInitializeReplication(true);
    envConfig.setVerboseReplication(false);

    ReplicationManagerSiteConfig localConfig =
        new ReplicationManagerSiteConfig(address, basePort + threadNumber);
    localConfig.setLocalSite(true);
    envConfig.addReplicationManagerSite(localConfig);

    envConfig.setReplicationPriority(priorities[threadNumber]);
    envConfig.setEventHandler(this);
    envConfig.setReplicationManagerAckPolicy(ReplicationManagerAckPolicy.ALL);

    if (masterThreadIndex >= 0) {
      // If we already have the master, then set it as the bootstrap helper,
      // otherwise, set local site as new master.
      ReplicationManagerSiteConfig remoteConfig =
          new ReplicationManagerSiteConfig(address, basePort + masterThreadIndex);
      remoteConfig.setBootstrapHelper(true);
      envConfig.addReplicationManagerSite(remoteConfig);
    }

    try {
      dbenv = new Environment(homedir, envConfig);

    } catch (FileNotFoundException e) {
      fail("Unexpected FNFE in standard environment creation." + e);
    } catch (DatabaseException dbe) {
      fail("Unexpected database exception came from environment create." + dbe);
    }

    try {
      // If we do not have master, then set local site as new master.
      if (masterThreadIndex == -1)
        dbenv.replicationManagerStart(NUM_WORKER_THREADS, ReplicationManagerStartPolicy.REP_MASTER);
      else
        dbenv.replicationManagerStart(NUM_WORKER_THREADS, ReplicationManagerStartPolicy.REP_CLIENT);
    } catch (DatabaseException dbe) {
      fail("Unexpected database exception came from replicationManagerStart." + dbe);
    }

    TestUtils.DEBUGOUT(1, "Started replication site: " + threadNumber);
    lastSiteStarted = true;

    try {
      java.lang.Thread.sleep(1000 * (1 + threadNumber));
    } catch (InterruptedException ie) {
    }

    if (masterThreadIndex != -1) {
      // Wait for "Start-up done" for each client, then add next client.
      ReplicationStats rs = null;
      int i = 0;
      do {
        try {
          java.lang.Thread.sleep(2000);
        } catch (InterruptedException e) {
        }

        try {
          rs = dbenv.getReplicationStats(StatsConfig.DEFAULT);
        } catch (DatabaseException dbe) {
          dbe.printStackTrace();
          fail("Unexpected database exception came from getReplicationStats." + dbe);
        }
      } while (!rs.getStartupComplete() && i++ < maxLoopWait);
      assertTrue(rs.getStartupComplete());
    }
  }