Ice.Instrumentation.InvocationObserver Maven / Gradle / Ivy

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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
//
// Ice version 3.7.4
//
// 
//
// Generated from file `Instrumentation.ice'
//
// Warning: do not edit this file.
//
// 
//

package Ice.Instrumentation;

/**
 * The invocation observer to instrument invocations on proxies. A
 * proxy invocation can either result in a collocated or remote
 * invocation. If it results in a remote invocation, a sub-observer is
 * requested for the remote invocation.
 *
 **/
public interface InvocationObserver extends Observer
{
    /**
     * Notification of the invocation being retried.
     *
     **/
    void retried();

    /**
     * Notification of a user exception.
     *
     **/
    void userException();

    /**
     * Get a remote observer for this invocation.
     *
     * @param con The connection information.
     *
     * @param endpt The connection endpoint.
     *
     * @param requestId The ID of the invocation.
     *
     * @param size The size of the invocation.
     *
     * @return The observer to instrument the remote invocation.
     *
     **/
    RemoteObserver getRemoteObserver(Ice.ConnectionInfo con, Ice.Endpoint endpt, int requestId, int size);

    /**
     * Get a collocated observer for this invocation.
     *
     * @param adapter The object adapter hosting the collocated Ice object.
     *
     * @param requestId The ID of the invocation.
     *
     * @param size The size of the invocation.
     *
     * @return The observer to instrument the collocated invocation.
     *
     **/
    CollocatedObserver getCollocatedObserver(Ice.ObjectAdapter adapter, int requestId, int size);

    public static final long serialVersionUID = 1004905065548380317L;
}