001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.util.server.persistence;
018
019import org.slf4j.Logger;
020import org.slf4j.LoggerFactory;
021
022public class SessionEntityCacheStatistics {
023
024    protected final Logger log = LoggerFactory.getLogger(this.getClass());
025    
026    public long readOnlyUpgradedToReadWrite;
027    public long putReadOnlyEntity;
028    public long putReadWriteEntityToParent;
029    public long putReadWriteEntity;
030    public long gotEntityFromReadWrite;
031    public long gotEntityFromReadOnly;
032    public long gotEntityFromParent;
033    public long entityNotGotten;
034    public long finalReadWriteCount;
035    public long finalReadOnlyCount;
036    
037    public long getCacheHits() {
038        return gotEntityFromReadWrite + gotEntityFromReadOnly + gotEntityFromParent;
039    }
040    
041    public long getCacheAttempts() {
042        return getCacheHits() + entityNotGotten;
043    }
044    
045    public void Add(SessionEntityCacheStatistics sessionEntityCacheStatistics) {
046        this.readOnlyUpgradedToReadWrite += sessionEntityCacheStatistics.readOnlyUpgradedToReadWrite;
047        this.putReadOnlyEntity += sessionEntityCacheStatistics.putReadOnlyEntity;
048        this.putReadWriteEntityToParent += sessionEntityCacheStatistics.putReadWriteEntityToParent;
049        this.putReadWriteEntity += sessionEntityCacheStatistics.putReadWriteEntity;
050        this.gotEntityFromReadWrite += sessionEntityCacheStatistics.gotEntityFromReadWrite;
051        this.gotEntityFromReadOnly += sessionEntityCacheStatistics.gotEntityFromReadOnly;
052        this.gotEntityFromParent += sessionEntityCacheStatistics.gotEntityFromParent;
053        this.entityNotGotten += sessionEntityCacheStatistics.entityNotGotten;
054        this.finalReadWriteCount += sessionEntityCacheStatistics.finalReadWriteCount;
055        this.finalReadOnlyCount += sessionEntityCacheStatistics.finalReadOnlyCount;
056    }
057
058    public void dumpStats() {
059        log.info("ReadOnlyUpgradedToReadWrite = " + readOnlyUpgradedToReadWrite);
060        log.info("PutReadOnlyEntity = " + putReadOnlyEntity);
061        log.info("PutReadWriteEntityToParent = " + putReadWriteEntityToParent);
062        log.info("PutReadWriteEntity = " + putReadWriteEntity);
063        log.info("GotEntityFromReadWrite = " + gotEntityFromReadWrite);
064        log.info("GotEntityFromReadOnly = " + gotEntityFromReadOnly);
065        log.info("GotEntityFromParent = " + gotEntityFromParent);
066        log.info("EntityNotGotten = " + entityNotGotten);
067        log.info("CacheHits = " + getCacheHits());
068        log.info("CacheAttempts = " + getCacheAttempts());
069        log.info("FinalReadWriteCount = " + finalReadWriteCount);
070        log.info("FinalReadOnlyCount = " + finalReadOnlyCount);
071    }
072    
073}