import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Meter;
import org.graylog2.Core;
import org.graylog2.buffers.processors.OutputBufferProcessor;
import org.graylog2.plugin.buffers.Buffer;
<BUG>import org.graylog2.plugin.Message;
import org.slf4j.Logger;</BUG>
import org.slf4j.LoggerFactory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Meter;
import org.graylog2.Core;
import org.graylog2.buffers.processors.OutputBufferProcessor;
import org.graylog2.plugin.buffers.Buffer;
import org.graylog2.plugin.Message;
import org.graylog2.plugin.buffers.MessageEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
