IcebergGlueExternalCatalog.java

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package org.apache.doris.datasource.iceberg;

import org.apache.doris.datasource.CatalogProperty;
import org.apache.doris.datasource.property.PropertyConverter;
import org.apache.doris.datasource.property.constants.S3Properties;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.s3a.Constants;
import org.apache.iceberg.CatalogProperties;
import org.apache.iceberg.aws.glue.GlueCatalog;
import org.apache.iceberg.aws.s3.S3FileIOProperties;

import java.util.Map;

public class IcebergGlueExternalCatalog extends IcebergExternalCatalog {

    // As a default placeholder. The path just use for 'create table', query stmt will not use it.
    private static final String CHECKED_WAREHOUSE = "s3://doris";

    public IcebergGlueExternalCatalog(long catalogId, String name, String resource, Map<String, String> props,
            String comment) {
        super(catalogId, name, comment);
        props = PropertyConverter.convertToMetaProperties(props);
        catalogProperty = new CatalogProperty(resource, props);
    }

    @Override
    protected void initCatalog() {
        icebergCatalogType = ICEBERG_GLUE;
        GlueCatalog glueCatalog = new GlueCatalog();
        Configuration conf = getConfiguration();
        initS3Param(conf);
        glueCatalog.setConf(conf);
        // initialize glue catalog
        Map<String, String> catalogProperties = catalogProperty.getHadoopProperties();
        String warehouse = catalogProperty.getOrDefault(CatalogProperties.WAREHOUSE_LOCATION, CHECKED_WAREHOUSE);
        catalogProperties.put(CatalogProperties.WAREHOUSE_LOCATION, warehouse);
        // read from converted s3 endpoint or default by BE s3 endpoint
        String endpoint = catalogProperties.getOrDefault(Constants.ENDPOINT,
                catalogProperties.get(S3Properties.Env.ENDPOINT));
        catalogProperties.putIfAbsent(S3FileIOProperties.ENDPOINT, endpoint);

        glueCatalog.initialize(getName(), catalogProperties);
        catalog = glueCatalog;
    }
}