org.keycloak.connections.jpa.HibernateStatsReporter クラス

org.keycloak.connections.jpa.HibernateStatsReporter の継承関係図

org.keycloak.connections.jpa.HibernateStatsReporter 連携図

公開メンバ関数
	HibernateStatsReporter (EntityManagerFactory emf)
void	run (KeycloakSession session)

限定公開メンバ関数
void	logStats (Statistics stats)
void	logEntities (StringBuilder builder, String lineSep, Statistics stats)
void	logCollections (StringBuilder builder, String lineSep, Statistics stats)
void	logQueries (StringBuilder builder, String lineSep, Statistics stats)

非公開変数類
final EntityManagerFactory	emf

静的非公開変数類
static final int	LIMIT = 100
static final Logger	logger = Logger.getLogger(HibernateStatsReporter.class)

詳解

著者

Marek Posolda

構築子と解体子

HibernateStatsReporter()

org.keycloak.connections.jpa.HibernateStatsReporter.HibernateStatsReporter ( EntityManagerFactory  emf )

inline

                                                            {
        this.emf = emf;
    }

関数詳解

logCollections()

void org.keycloak.connections.jpa.HibernateStatsReporter.logCollections ( StringBuilder  builder, String  lineSep, Statistics  stats  )

inlineprotected

                                                                                           {
        builder.append("Important collections statistics: ").append(lineSep);
        for (String col : stats.getCollectionRoleNames()) {
            CollectionStatistics collectionStats = stats.getCollectionStatistics(col);
            if (collectionStats.getRecreateCount() > LIMIT || collectionStats.getUpdateCount() > LIMIT || collectionStats.getRemoveCount() > LIMIT ||
                    collectionStats.getLoadCount() > LIMIT || collectionStats.getFetchCount() > LIMIT) {
                builder.append(col + " - ")
                        .append("recreated: " + collectionStats.getRecreateCount())
                        .append(", updated: " + collectionStats.getUpdateCount())
                        .append(", removed: " + collectionStats.getRemoveCount())
                        .append(", loaded: " + collectionStats.getLoadCount())
                        .append(", fetched: " + collectionStats.getFetchCount())
                        .append(lineSep);
            }
        }
        builder.append(lineSep);
    }

logEntities()

void org.keycloak.connections.jpa.HibernateStatsReporter.logEntities ( StringBuilder  builder, String  lineSep, Statistics  stats  )

inlineprotected

                                                                                        {
        builder.append("Important entities statistics: ").append(lineSep);
        for (String entity : stats.getEntityNames()) {
            EntityStatistics entityStats = stats.getEntityStatistics(entity);
            if (entityStats.getInsertCount() > LIMIT || entityStats.getDeleteCount() > LIMIT || entityStats.getUpdateCount() > LIMIT || entityStats.getLoadCount() > LIMIT || entityStats.getFetchCount() > LIMIT) {
                builder.append(entity + " - ")
                        .append("inserted: " + entityStats.getInsertCount())
                        .append(", updated: " + entityStats.getUpdateCount())
                        .append(", removed: " + entityStats.getDeleteCount())
                        .append(", loaded: " + entityStats.getLoadCount())
                        .append(", fetched: " + entityStats.getFetchCount())
                        .append(lineSep);
            }
        }
        builder.append(lineSep);
    }

logQueries()

void org.keycloak.connections.jpa.HibernateStatsReporter.logQueries ( StringBuilder  builder, String  lineSep, Statistics  stats  )

inlineprotected

                                                                                       {
        builder.append("Important queries statistics: ").append(lineSep).append(lineSep);
        for (String query : stats.getQueries()) {
            QueryStatistics queryStats = stats.getQueryStatistics(query);

            if (queryStats.getExecutionCount() > LIMIT || (queryStats.getExecutionCount() * queryStats.getExecutionAvgTime() > LIMIT)) {
                builder.append(query).append(lineSep)
                        .append("executionCount=" + queryStats.getExecutionCount()).append(lineSep)
                        .append("executionAvgTime=" + queryStats.getExecutionAvgTime()).append(" ms").append(lineSep)
                        .append(lineSep)
                        .append(lineSep);
            }
        }
    }

logStats()

void org.keycloak.connections.jpa.HibernateStatsReporter.logStats ( Statistics  stats )

inlineprotected

                                              {
        String lineSep = System.getProperty("line.separator");
        StringBuilder builder = new StringBuilder(lineSep).append(stats.toString()).append(lineSep).append(lineSep);

        logEntities(builder, lineSep, stats);
        logCollections(builder, lineSep, stats);
        logQueries(builder, lineSep, stats);

        logger.infof(builder.toString());
    }

run()

void org.keycloak.connections.jpa.HibernateStatsReporter.run ( KeycloakSession  session )

inline

org.keycloak.timer.ScheduledTaskを実装しています。

                                             {
        SessionFactory sessionFactory = ((EntityManagerFactoryImpl) emf).getSessionFactory();
        Statistics stats = sessionFactory.getStatistics();

        logStats(stats);

        stats.clear(); // For now, clear stats after each iteration
    }

メンバ詳解

emf

final EntityManagerFactory org.keycloak.connections.jpa.HibernateStatsReporter.emf

private

LIMIT

final int org.keycloak.connections.jpa.HibernateStatsReporter.LIMIT = 100

staticprivate

logger

final Logger org.keycloak.connections.jpa.HibernateStatsReporter.logger = Logger.getLogger(HibernateStatsReporter.class)

staticprivate

---

このクラス詳解は次のファイルから抽出されました:

• D:/AppData/doxygen/keycloak/src/keycloak/src/main/java/org/keycloak/connections/jpa/HibernateStatsReporter.java