Example usage for javax.persistence Cache evictAll

Introduction

In this page you can find the example usage for javax.persistence Cache evictAll.

Prototype

public void evictAll();

Source Link

Document

Clear the cache.

Usage

From source file:com.haulmont.cuba.core.sys.QueryImpl.java

@Override
public int executeUpdate() {
    JpaQuery<T> query = getQuery();
    // In some cache configurations (in particular, when shared cache is on, but for some entities cache is set to ISOLATED),
    // EclipseLink does not evict updated entities from cache automatically.
    Cache cache = query.getEntityManager().getEntityManagerFactory().getCache();
    Class referenceClass = query.getDatabaseQuery().getReferenceClass();
    if (referenceClass != null) {
        cache.evict(referenceClass);//from  w ww  .  java 2  s . c  om
    } else {
        cache.evictAll();
    }
    return query.executeUpdate();
}

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