import co.cask.cdap.logging.context.UserServiceLoggingContext;
import co.cask.cdap.logging.filter.Filter;
import co.cask.cdap.logging.read.Callback;
import co.cask.cdap.logging.read.LogEvent;
import co.cask.cdap.logging.read.LogOffset;
<BUG>import co.cask.cdap.logging.read.LogReader;
import com.google.common.base.Function;</BUG>
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.slf4j.Logger;

import co.cask.cdap.logging.context.UserServiceLoggingContext;
import co.cask.cdap.logging.filter.Filter;
import co.cask.cdap.logging.read.Callback;
import co.cask.cdap.logging.read.LogEvent;
import co.cask.cdap.logging.read.LogOffset;
import co.cask.cdap.logging.read.LogReader;
import co.cask.cdap.logging.read.ReadRange;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.slf4j.Logger;
