MaxComputeMetadataCacheMgr.java

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.datasource.maxcompute;

import org.apache.doris.datasource.ExternalTable;

import com.google.common.collect.Maps;

import java.util.Map;

public class MaxComputeMetadataCacheMgr {

    private final Map<Long, MaxComputeMetadataCache> maxComputeMetadataCaches = Maps.newConcurrentMap();

    public MaxComputeMetadataCacheMgr() {
    }

    public MaxComputeMetadataCache getMaxComputeMetadataCache(long catalogId) {
        MaxComputeMetadataCache cache = maxComputeMetadataCaches.get(catalogId);
        if (cache == null) {
            cache = new MaxComputeMetadataCache();
            maxComputeMetadataCaches.put(catalogId, cache);
        }
        return cache;
    }

    public void removeCache(long catalogId) {
        MaxComputeMetadataCache cache = maxComputeMetadataCaches.remove(catalogId);
        if (cache != null) {
            cache.cleanUp();
        }
    }

    public void invalidateCatalogCache(long catalogId) {
        MaxComputeMetadataCache cache = maxComputeMetadataCaches.get(catalogId);
        if (cache != null) {
            cache.cleanUp();
        }
    }

    public void invalidateDbCache(long catalogId, String dbName) {
        MaxComputeMetadataCache cache = maxComputeMetadataCaches.get(catalogId);
        if (cache != null) {
            cache.cleanDatabaseCache(dbName);
        }
    }

    public void invalidateTableCache(ExternalTable dorisTable) {
        MaxComputeMetadataCache cache = maxComputeMetadataCaches.get(dorisTable.getCatalog().getId());
        if (cache != null) {
            cache.cleanTableCache(dorisTable.getDbName(), dorisTable.getName());
        }
    }
}