import com.bazaarvoice.emodb.sor.core.UpdateIntentEvent;
import com.bazaarvoice.emodb.sor.core.UpdateRef;
import com.bazaarvoice.emodb.sortedq.core.ReadOnlyQueueException;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
<BUG>import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Predicate;
import com.google.common.base.Supplier;</BUG>
import com.google.common.base.Ticker;
import com.google.common.cache.CacheBuilder;

import com.bazaarvoice.emodb.sor.core.UpdateIntentEvent;
import com.bazaarvoice.emodb.sor.core.UpdateRef;
import com.bazaarvoice.emodb.sortedq.core.ReadOnlyQueueException;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.google.common.base.Predicate;
import com.google.common.base.Stopwatch;
import com.google.common.base.Supplier;
import com.google.common.base.Ticker;
import com.google.common.cache.CacheBuilder;
