2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.context.impl.distribution.jvmlocal;
23 import java.util.Collections;
24 import java.util.HashMap;
27 import org.onap.policy.apex.context.impl.distribution.AbstractDistributor;
28 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
29 import org.slf4j.ext.XLogger;
30 import org.slf4j.ext.XLoggerFactory;
33 * This context distributor distributes context across threads in a single JVM. It holds context in memory in a map.
35 * @author Liam Fallon (liam.fallon@ericsson.com)
37 public class JvmLocalDistributor extends AbstractDistributor {
38 // Logger for this class
39 private static final XLogger LOGGER = XLoggerFactory.getXLogger(JvmLocalDistributor.class);
42 * Create an instance of a JVM Local Context Distributor.
44 public JvmLocalDistributor() {
52 public Map<String, Object> getContextAlbumMap(final AxArtifactKey contextMapKey) {
53 LOGGER.debug("create map: " + contextMapKey.getId());
54 return Collections.synchronizedMap(new HashMap<String, Object>());
61 public void shutdown() {
62 // No specific shutdown for the JVMLocalContextDistributor