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JDBC Driver for Google Cloud Spanner

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/*
 * Copyright 2017, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *    * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *
 *    * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package nl.topicus.jdbc.shaded.io.grpc.internal;

import nl.topicus.jdbc.shaded.io.grpc.Compressor;
import java.nl.topicus.jdbc.shaded.io.InputStream;

/** Interface for framing gRPC messages. */
public interface Framer {
  /**
   * Writes out a payload message.
   *
   * @param message contains the message to be written out. It will be nl.topicus.jdbc.shaded.com.letely consumed.
   */
  void writePayload(InputStream message);

  /** Flush the buffered payload. */
  void flush();

  /** Returns whether the framer is closed. */
  boolean isClosed();

  /** Closes, with flush. */
  void close();

  /** Closes, without flush. */
  void dispose();

  /** Enable or disable nl.topicus.jdbc.shaded.com.ression. */
  Framer setMessageCompression(boolean enable);

  /** Set the nl.topicus.jdbc.shaded.com.ressor used for nl.topicus.jdbc.shaded.com.ression. */
  Framer setCompressor(Compressor nl.topicus.jdbc.shaded.com.ressor);

  /** Set a size limit for each outbound message. */ 
  void setMaxOutboundMessageSize(int maxSize);
}