CacheModule.java

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package org.apache.doris.datasource.metacache;

import com.github.benmanes.caffeine.cache.stats.CacheStats;

/**
 * Cache module interface for a specific engine cache component.
 */
public interface CacheModule {
    String getName();

    CacheSpec getSpec();

    void invalidateAll();

    void invalidateDb(String dbName);

    void invalidateTable(String dbName, String tableName);

    CacheStats getStats();

    default long getEstimatedSize() {
        return 0L;
    }
}