/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.linkedin.pinot.transport.metrics;
import com.linkedin.pinot.common.metrics.LatencyMetric;
import com.yammer.metrics.core.Sampling;
import com.yammer.metrics.core.Summarizable;
public interface TransportServerMetrics {
/**
* Get total requests received by this server handler
* @return
*/
public long getTotalRequests();
/**
* Get total response bytes sent by this server instance
* @return
*/
public long getTotalBytesSent();
/**
* Get total request bytes received by this server instance
* @return
*/
public long getTotalBytesReceived();
/**
* Get total errors
* @return
*/
public long getTotalErrors();
/**
* Get Latency Metric for flushing the response
* @return
*/
public <T extends Sampling & Summarizable> LatencyMetric<T> getSendResponseLatencyMs();
/**
* Get Latency metric for processing the request (including the time to write the response)
* @return
*/
public <T extends Sampling & Summarizable> LatencyMetric<T> getProcessingLatencyMs();
}