Java CacheConfiguration.getEvictionPolicy方法代码示例

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override public void start0() throws IgniteCheckedException {
    CacheConfiguration cfg = cctx.config();

    if (cctx.isNear()) {
        plc = (cfg.getNearConfiguration().getNearEvictionPolicyFactory() != null) ?
            (EvictionPolicy)cfg.getNearConfiguration().getNearEvictionPolicyFactory().create() :
            cfg.getNearConfiguration().getNearEvictionPolicy();
    }
    else if (cfg.getEvictionPolicyFactory() != null)
        plc = (EvictionPolicy)cfg.getEvictionPolicyFactory().create();
    else
        plc = cfg.getEvictionPolicy();

    plcEnabled = plc != null;

    filter = cfg.getEvictionFilter();

    if (log.isDebugEnabled())
        log.debug("Eviction manager started on node: " + cctx.nodeId());
}
 

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override public void preProcessCacheConfiguration(CacheConfiguration cfg) {
    EvictionPolicy evictPlc = cfg.getEvictionPolicyFactory() != null ?
        (EvictionPolicy)cfg.getEvictionPolicyFactory().create()
        : cfg.getEvictionPolicy();

    if (evictPlc instanceof IgfsPerBlockLruEvictionPolicy && cfg.getEvictionFilter() == null)
        cfg.setEvictionFilter(new IgfsEvictionFilter());
}
 

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override public void validateCacheConfiguration(CacheConfiguration cfg) throws IgniteCheckedException {
    EvictionPolicy evictPlc = cfg.getEvictionPolicyFactory() != null ?
        (EvictionPolicy)cfg.getEvictionPolicyFactory().create()
        : cfg.getEvictionPolicy();

    if (evictPlc != null && evictPlc instanceof IgfsPerBlockLruEvictionPolicy) {
        EvictionFilter evictFilter = cfg.getEvictionFilter();

        if (evictFilter != null && !(evictFilter instanceof IgfsEvictionFilter))
            throw new IgniteCheckedException("Eviction filter cannot be set explicitly when using " +
                "IgfsPerBlockLruEvictionPolicy: " + U.maskName(cfg.getName()));
    }
}
 

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/**
 * @param cfg Configuration to check for possible performance issues.
 * @param hasStore {@code True} if store is configured.
 */
private void suggestOptimizations(CacheConfiguration cfg, boolean hasStore) {
    GridPerformanceSuggestions perf = ctx.performance();

    String msg = "Disable eviction policy (remove from configuration)";

    if (cfg.getEvictionPolicyFactory() != null || cfg.getEvictionPolicy() != null)
        perf.add(msg, false);
    else
        perf.add(msg, true);

    if (cfg.getCacheMode() == PARTITIONED) {
        perf.add("Disable near cache (set 'nearConfiguration' to null)", cfg.getNearConfiguration() == null);

        if (cfg.getAffinity() != null)
            perf.add("Decrease number of backups (set 'backups' to 0)", cfg.getBackups() == 0);
    }

    // Suppress warning if at least one ATOMIC cache found.
    perf.add("Enable ATOMIC mode if not using transactions (set 'atomicityMode' to ATOMIC)",
        cfg.getAtomicityMode() == ATOMIC);

    // Suppress warning if at least one non-FULL_SYNC mode found.
    perf.add("Disable fully synchronous writes (set 'writeSynchronizationMode' to PRIMARY_SYNC or FULL_ASYNC)",
        cfg.getWriteSynchronizationMode() != FULL_SYNC);

    if (hasStore && cfg.isWriteThrough())
        perf.add("Enable write-behind to persistent store (set 'writeBehindEnabled' to true)",
            cfg.isWriteBehindEnabled());
}