@Override
  public String toString() {
    return "BaseBlocker{"
        + "blockerId='"
        + blockerId
        + '\''
        + ", operations="
        + operations
        + ", createTime="
        + createTime
        + ", expirationTime="
        + expirationTime
        + ", properties="
        + properties
        + '}';
  }
Renewable {@link Blocker} implementation. This Blocker has expiration time, after which it will
be invalid. After blocked, this blocker will renew periodically.
amoro-format-iceberg/src/main/java/org/apache/amoro/table/blocker/RenewableBlocker.java