net.sf.ehcache.hibernate.management.impl.QueryStats Maven / Gradle / Ivy
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Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
/**
* Copyright Terracotta, Inc.
*
* 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 net.sf.ehcache.hibernate.management.impl;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;
import org.hibernate.stat.QueryStatistics;
/**
* @author gkeim
*
*/
public class QueryStats implements Serializable {
private static final String COMPOSITE_TYPE_NAME = "QueryStats";
private static final String COMPOSITE_TYPE_DESCRIPTION = "Statistics per Query";
private static final String[] ITEM_NAMES = new String[] {"query", "cacheHitCount",
"cacheMissCount", "cachePutCount", "executionCount", "executionRowCount", "executionAvgTime", "executionMaxTime",
"executionMinTime", };
private static final String[] ITEM_DESCRIPTIONS = new String[] {"query", "cacheHitCount",
"cacheMissCount", "cachePutCount", "executionCount", "executionRowCount", "executionAvgTime", "executionMaxTime",
"executionMinTime", };
private static final OpenType[] ITEM_TYPES = new OpenType[] {SimpleType.STRING, SimpleType.LONG,
SimpleType.LONG, SimpleType.LONG, SimpleType.LONG, SimpleType.LONG, SimpleType.LONG, SimpleType.LONG,
SimpleType.LONG, };
private static final CompositeType COMPOSITE_TYPE;
private static final String TABULAR_TYPE_NAME = "Statistics by Query";
private static final String TABULAR_TYPE_DESCRIPTION = "All Query Statistics";
private static final String[] INDEX_NAMES = new String[] {"query", };
private static final TabularType TABULAR_TYPE;
static {
try {
COMPOSITE_TYPE = new CompositeType(COMPOSITE_TYPE_NAME, COMPOSITE_TYPE_DESCRIPTION, ITEM_NAMES,
ITEM_DESCRIPTIONS, ITEM_TYPES);
TABULAR_TYPE = new TabularType(TABULAR_TYPE_NAME, TABULAR_TYPE_DESCRIPTION, COMPOSITE_TYPE, INDEX_NAMES);
} catch (OpenDataException e) {
throw new RuntimeException(e);
}
}
/**
* query
*/
protected final String query;
/**
* cacheHitCount
*/
protected long cacheHitCount;
/**
* cacheMissCount
*/
protected long cacheMissCount;
/**
* cachePutCount
*/
protected long cachePutCount;
/**
* executionCount
*/
protected long executionCount;
/**
* executionRowCount
*/
protected long executionRowCount;
/**
* executionAvgTime
*/
protected long executionAvgTime;
/**
* executionMaxTime
*/
protected long executionMaxTime;
/**
* executionMinTime
*/
protected long executionMinTime;
/**
* @param name
*/
public QueryStats(String name) {
this.query = name;
}
/**
* @param name
* @param src
*/
public QueryStats(String name, QueryStatistics src) {
this(name);
try {
this.cacheHitCount = BeanUtils.getLongBeanProperty(src, "cacheHitCount");
this.cacheMissCount = BeanUtils.getLongBeanProperty(src, "cacheMissCount");
this.cachePutCount = BeanUtils.getLongBeanProperty(src, "cachePutCount");
this.executionCount = BeanUtils.getLongBeanProperty(src, "executionCount");
this.executionRowCount = BeanUtils.getLongBeanProperty(src, "executionRowCount");
this.executionAvgTime = BeanUtils.getLongBeanProperty(src, "executionAvgTime");
this.executionMaxTime = BeanUtils.getLongBeanProperty(src, "executionMaxTime");
this.executionMinTime = BeanUtils.getLongBeanProperty(src, "executionMinTime");
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Exception retrieving statistics", e);
}
}
/**
* @param cData
*/
public QueryStats(final CompositeData cData) {
int i = 0;
query = (String) cData.get(ITEM_NAMES[i++]);
cacheHitCount = (Long) cData.get(ITEM_NAMES[i++]);
cacheMissCount = (Long) cData.get(ITEM_NAMES[i++]);
cachePutCount = (Long) cData.get(ITEM_NAMES[i++]);
executionCount = (Long) cData.get(ITEM_NAMES[i++]);
executionRowCount = (Long) cData.get(ITEM_NAMES[i++]);
executionAvgTime = (Long) cData.get(ITEM_NAMES[i++]);
executionMaxTime = (Long) cData.get(ITEM_NAMES[i++]);
executionMinTime = (Long) cData.get(ITEM_NAMES[i++]);
}
private static int safeParseInt(String s) {
try {
return Integer.parseInt(s);
} catch (Exception e) {
return -1;
}
}
/**
* @param stats
*/
public void add(QueryStats stats) {
cacheHitCount += stats.getCacheHitCount();
cacheMissCount += stats.getCacheMissCount();
cachePutCount += stats.getCachePutCount();
executionCount += stats.getExecutionCount();
executionRowCount += stats.getExecutionRowCount();
executionAvgTime += stats.getExecutionAvgTime();
executionMaxTime += stats.getExecutionMaxTime();
executionMinTime += stats.getExecutionMinTime();
}
/**
* toString
*/
@Override
public String toString() {
return "query=" + query + ", cacheHitCount=" + cacheHitCount + ", cacheMissCount=" + cacheMissCount
+ ", cachePutCount=" + cachePutCount + ", executionCount=" + executionCount + ", executionRowCount="
+ executionRowCount + ", executionAvgTime=" + executionAvgTime + ", executionMaxTime=" + executionMaxTime
+ ", executionMinTime=" + executionMinTime;
}
/**
* getQuery
*/
public String getQuery() {
return query;
}
/**
* getCacheHitCount
*/
public long getCacheHitCount() {
return cacheHitCount;
}
/**
* getCacheMissCount
*/
public long getCacheMissCount() {
return cacheMissCount;
}
/**
* getCachePutCount
*/
public long getCachePutCount() {
return cachePutCount;
}
/**
* getExecutionCount
*/
public long getExecutionCount() {
return executionCount;
}
/**
* getExecutionRowCount
*/
public long getExecutionRowCount() {
return executionRowCount;
}
/**
* getExecutionAvgTime
*/
public long getExecutionAvgTime() {
return executionAvgTime;
}
/**
* getExecutionMaxTime
*/
public long getExecutionMaxTime() {
return executionMaxTime;
}
/**
* getExecutionMinTime
*/
public long getExecutionMinTime() {
return executionMinTime;
}
/**
* toCompositeData
*/
public CompositeData toCompositeData() {
try {
return new CompositeDataSupport(COMPOSITE_TYPE, ITEM_NAMES, new Object[] {query, cacheHitCount, cacheMissCount,
cachePutCount, executionCount, executionRowCount, executionAvgTime, executionMaxTime, executionMinTime, });
} catch (OpenDataException e) {
throw new RuntimeException(e);
}
}
/**
* newTabularDataInstance
*/
public static TabularData newTabularDataInstance() {
return new TabularDataSupport(TABULAR_TYPE);
}
/**
* fromTabularData
*/
public static QueryStats[] fromTabularData(final TabularData tabularData) {
final List countList = new ArrayList(tabularData.size());
for (final Iterator pos = tabularData.values().iterator(); pos.hasNext();) {
countList.add(new QueryStats((CompositeData) pos.next()));
}
return countList.toArray(new QueryStats[countList.size()]);
}
}