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/*-
*
* This file is part of Oracle NoSQL Database
* Copyright (C) 2011, 2015 Oracle and/or its affiliates. All rights reserved.
*
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*
* Oracle NoSQL Database server software is free software: you can
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* General Public License as published by the Free Software Foundation,
* version 3.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* If you have received this file as part of Oracle NoSQL Database Client or
* distributed separately the following applies:
*
* Oracle NoSQL Database client software is free software: you can
* redistribute it and/or modify it under the terms of the Apache License
* as published by the Apache Software Foundation, version 2.0.
*
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package oracle.kv.stats;
/**
* Aggregates the metrics associated with a KVS operation.
*/
public interface OperationMetrics {
/**
* Returns the name of the KVS operation associated with the metrics.
*/
public String getOperationName();
/**
* Returns the number of operations that were executed.
*
* For requests (API method calls) that involve a single operation (get,
* put, etc.), one operation is counted per request. For requests that
* involve multiple operations (multiGet, multiDelete, execute), all
* individual operations are counted.
*/
public int getTotalOps();
/**
* Returns the number of requests that were executed.
*
* Only one request per API method call is counted, whether the request
* involves a single operation (get, put, etc.) or multiple operations
* (multiGet, multiDelete, execute). For requests that involve a single
* operation, this method returns the same value as {@link #getTotalOps}.
*/
public int getTotalRequests();
/**
* Returns the minimum request latency in milliseconds.
*/
public int getMinLatencyMs();
/**
* Returns the maximum request latency in milliseconds.
*/
public int getMaxLatencyMs();
/**
* Returns the average request latency in milliseconds.
*/
public float getAverageLatencyMs();
}