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Core module of Java SDK for YDB

There is a newer version: 2.3.0

package tech.ydb.core.grpc;


/**
 *
 * @author Aleksandr Gorshenin
 * @param  type of message received
 * @param  type of message to be sent to the server
 */
public interface GrpcReadWriteStream extends GrpcReadStream {
    String authToken();

    /**
     * Send a request message to the server.
     * @param message message to be sent to the server.
     */
    void sendNext(W message);

    /**
     * Close the call for next message sending. Incoming response messages are unaffected. This
     * should be called when no more messages will be sent from the client.
     */
    void close();
}