How to use

read

method

in

org.h2.mvstore.type.DataType

@Override
public Object read(ByteBuffer buff) {
  Object[] array = new Object[arrayLength];
  for (int i = 0; i < arrayLength; i++) {
    DataType t = elementTypes[i];
    if (buff.get() == 1) {
      array[i] = t.read(buff);
    }
  }
  return array;
}

@Override
public Object read(ByteBuffer buff) {
  long operationId = DataUtils.readVarLong(buff);
  Object value;
  if (buff.get() == 1) {
    value = valueType.read(buff);
  } else {
    value = null;
  }
  return new VersionedValue(operationId, value);
}

@Override
public void read(ByteBuffer buff, Object[] obj, int len, boolean key) {
  if (buff.get() == 0) {
    // fast path (no op ids or null entries)
    for (int i = 0; i < len; i++) {
      obj[i] = new VersionedValue(0L, valueType.read(buff));
    }
  } else {
    // slow path (some entries may be null)
    for (int i = 0; i < len; i++) {
      obj[i] = read(buff);
    }
  }
}

      buff.arrayOffset(), l);
map.getKeyType().read(buff, keys, len, true);
if (!node) {
  values = new Object[len];
  map.getValueType().read(buff, values, len, false);
  totalCount = len;

@Override
public Object read(ByteBuffer buff) {
  Object[] array = new Object[arrayLength];
  for (int i = 0; i < arrayLength; i++) {
    DataType t = elementTypes[i];
    if (buff.get() == 1) {
      array[i] = t.read(buff);
    }
  }
  return array;
}

@Override
public Object read(ByteBuffer buff) {
  Object[] array = new Object[arrayLength];
  for (int i = 0; i < arrayLength; i++) {
    DataType t = elementTypes[i];
    if (buff.get() == 1) {
      array[i] = t.read(buff);
    }
  }
  return array;
}

@Override
public Object read(ByteBuffer buff) {
  VersionedValue v = new VersionedValue();
  v.operationId = DataUtils.readVarLong(buff);
  if (buff.get() == 1) {
    v.value = valueType.read(buff);
  }
  return v;
}

@Override
public Object read(ByteBuffer buff) {
  VersionedValue v = new VersionedValue();
  v.operationId = DataUtils.readVarLong(buff);
  if (buff.get() == 1) {
    v.value = valueType.read(buff);
  }
  return v;
}

@Override
public void read(ByteBuffer buff, Object[] obj, int len, boolean key) {
  if (buff.get() == 0) {
    // fast path (no op ids or null entries)
    for (int i = 0; i < len; i++) {
      VersionedValue v = new VersionedValue();
      v.value = valueType.read(buff);
      obj[i] = v;
    }
  } else {
    // slow path (some entries may be null)
    for (int i = 0; i < len; i++) {
      obj[i] = read(buff);
    }
  }
}

@Override
public void read(ByteBuffer buff, Object[] obj, int len, boolean key) {
  if (buff.get() == 0) {
    // fast path (no op ids or null entries)
    for (int i = 0; i < len; i++) {
      VersionedValue v = new VersionedValue();
      v.value = valueType.read(buff);
      obj[i] = v;
    }
  } else {
    // slow path (some entries may be null)
    for (int i = 0; i < len; i++) {
      obj[i] = read(buff);
    }
  }
}

@Override
@SuppressWarnings("unchecked")
public void receive(ByteBuffer buff) {
  K key = (K) keyType.read(buff);
  V value;
  if (buff.get() == 0) {
    value = null;
    memCache.invalidate(key);
    memCacheMetadata.remove(key);
  } else {
    value = (V) valueType.read(buff);
    memCacheMetadata.put(key);
    memCache.put(key, value);
  }
  stats.markRecvBroadcast();
  if (!async) {
    write(key, value);
  }
}

@Override
@SuppressWarnings("unchecked")
public void receive(ByteBuffer buff) {
  K key = (K) keyType.read(buff);
  V value;
  if (buff.get() == 0) {
    value = null;
    memCache.invalidate(key);
    memCacheMetadata.remove(key);
  } else {
    value = (V) valueType.read(buff);
    memCacheMetadata.put(key);
    memCache.put(key, value);
  }
  stats.markRecvBroadcast();
  if (!async) {
    write(key, value);
  }
}

      buff.arrayOffset(), l);
map.getKeyType().read(buff, keys, len, true);
if (!node) {
  values = new Object[len];
  map.getValueType().read(buff, values, len, false);
  totalCount = len;

      buff.arrayOffset(), l);
map.getKeyType().read(buff, keys, len, true);
if (!node) {
  values = new Object[len];
  map.getValueType().read(buff, values, len, false);
  totalCount = len;

      buff.arrayOffset(), l);
map.getKeyType().read(buff, keys, len, true);
if (!node) {
  values = new Object[len];
  map.getValueType().read(buff, values, len, false);
  totalCount = len;