Example usage for com.google.common.cache LoadingCache cleanUp

Introduction

In this page you can find the example usage for com.google.common.cache LoadingCache cleanUp.

Prototype

void cleanUp();

Source Link

Document

Performs any pending maintenance operations needed by the cache.

Usage

From source file:com.comcast.cdn.traffic_control.traffic_router.core.dns.ZoneManager.java

private static Runnable getMaintenanceRunnable(final LoadingCache<ZoneKey, Zone> cache,
        final ZoneCacheType type, final int refreshInterval) {
    return new Runnable() {
        public void run() {
            cache.cleanUp();

            for (final ZoneKey zoneKey : cache.asMap().keySet()) {
                try {
                    if (signatureManager.needsRefresh(type, zoneKey, refreshInterval)) {
                        cache.refresh(zoneKey);
                    }/*from  www  . java 2s . com*/
                } catch (RuntimeException ex) {
                    LOGGER.fatal("RuntimeException caught on " + zoneKey.getClass().getSimpleName() + " for "
                            + zoneKey.getName(), ex);
                }
            }
        }
    };
}

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From source file:org.apache.brooklyn.location.basic.SshMachineLocation.java

protected <T> T execSsh(final Map<String, ?> props, final Function<ShellTool, T> task) {
    final LoadingCache<Map<String, ?>, Pool<SshTool>> sshPoolCache = getSshPoolCache();
    Pool<SshTool> pool = sshPoolCache.getUnchecked(props);
    if (LOG.isTraceEnabled()) {
        LOG.trace("{} execSsh got pool: {}", this, pool);
    }/*from   ww  w  .j a v  a2  s .c  o  m*/

    if (truth(props.get(CLOSE_CONNECTION.getName()))) {
        Function<SshTool, T> close = new Function<SshTool, T>() {
            @Override
            public T apply(SshTool input) {
                T result = task.apply(input);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("{} invalidating all sshPoolCache entries: {}", SshMachineLocation.this,
                            sshPoolCache.stats().toString());
                }
                sshPoolCache.invalidateAll();
                sshPoolCache.cleanUp();
                return result;
            }
        };
        return pool.exec(close);
    } else {
        return pool.exec(task);
    }
}

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