FlightSqlNativeVariant.java

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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.service.arrowflight;

import org.apache.doris.catalog.Env;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.system.Backend;

import java.util.Collection;

public final class FlightSqlNativeVariant {
    private FlightSqlNativeVariant() {
    }

    public static boolean isEnabled(ConnectContext context) {
        if (context == null || !context.getSessionVariable().isEnableArrowFlightSqlNativeVariant()) {
            return false;
        }
        try {
            Collection<Backend> backends = Env.getCurrentSystemInfo().getAllBackendsByAllCluster().values();
            // A Flight ticket may be proxied through a BE outside the query's result sinks.
            // Require every registered BE, including unknown heartbeat capabilities, to support the format.
            return !backends.isEmpty() && backends.stream().allMatch(Backend::isArrowFlightNativeVariantSupported);
        } catch (AnalysisException e) {
            return false;
        }
    }
}