IcebergGlueMetaStoreConnectivityTester.java

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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.datasource.connectivity;

import org.apache.doris.datasource.property.metastore.AWSGlueMetaStoreBaseProperties;
import org.apache.doris.datasource.property.metastore.AbstractIcebergProperties;

import org.apache.commons.lang3.StringUtils;

import java.util.regex.Pattern;

public class IcebergGlueMetaStoreConnectivityTester extends AbstractIcebergConnectivityTester {
    private static final Pattern S3_LOCATION_PATTERN = Pattern.compile("^(s3|s3a)://.+");
    private final AWSGlueMetaStoreBaseConnectivityTester glueTester;

    public IcebergGlueMetaStoreConnectivityTester(AbstractIcebergProperties properties,
            AWSGlueMetaStoreBaseProperties awsGlueMetaStoreBaseProperties) {
        super(properties);
        this.glueTester = new AWSGlueMetaStoreBaseConnectivityTester(awsGlueMetaStoreBaseProperties);
    }

    @Override
    public String getTestType() {
        return "Iceberg Glue";
    }

    @Override
    public String getErrorHint() {
        return "Please check AWS Glue credentials (access_key and secret_key or IAM role), "
                + "region, warehouse location, and endpoint";
    }

    @Override
    public void testConnection() throws Exception {
        glueTester.testConnection();
    }

    @Override
    public String getTestLocation() {
        String warehouse = properties.getWarehouse();
        if (StringUtils.isBlank(warehouse)) {
            return null;
        }

        String location = validateS3Location(warehouse);
        if (location == null) {
            throw new IllegalArgumentException(
                    "Iceberg Glue warehouse location must be in S3 format (s3:// or s3a://), but got: " + warehouse);
        }
        return location;
    }

    private String validateS3Location(String location) {
        if (StringUtils.isNotBlank(location) && S3_LOCATION_PATTERN.matcher(location).matches()) {
            return location;
        }
        return null;
    }
}