2 * SPDX-License-Identifier: LGPL-2.1-only
4 * Copyright (C) 2015 EfficiOS Inc.
5 * Copyright (C) 2015 Alexandre Montplaisir <alexmonthy@efficios.com>
8 package org
.lttng
.ust
.agent
.context
;
11 * Context-retrieving object specified by the application to extract
12 * application-specific context information, which can then be passed on to the
13 * Java agents and saved to a trace.
15 * Retriever objects should be registered to the {@link ContextInfoManager} to
16 * make them available to the LTTng agents.
18 * @author Alexandre Montplaisir
20 public interface IContextInfoRetriever
{
23 * Retrieve a piece of context information from the application, identified
27 * The key identifying the context information
28 * @return The context information.
30 Object
retrieveContextInfo(String key
);
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