core/src/main/java/io/grpc/internal/ClientTransportFactory.java

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package io.grpc.internal;

import java.io.Closeable;
import java.net.SocketAddress;
import javax.annotation.Nullable;

/** Pre-configured factory for creating {@link ConnectionClientTransport} instances. */
public interface ClientTransportFactory extends Closeable {
  /**
   * Creates an unstarted transport for exclusive use.
   *
   * @param serverAddress the address that the transport is connected to
   * @param authority the HTTP/2 authority of the server
   */
  ConnectionClientTransport newClientTransport(SocketAddress serverAddress, String authority,
      @Nullable String userAgent);

  /**
   * Releases any resources.
   *
   * <p>After this method has been called, it's no longer valid to call
   * {@link #newClientTransport}. No guarantees about thread-safety are made.
   */
  @Override
  void close();
}