2 * Copyright © 2016-2018 European Support Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.openecomp.sdc.logging.api;
19 import org.openecomp.sdc.logging.spi.LoggingContextService;
21 import java.util.Objects;
22 import java.util.concurrent.Callable;
25 * <p>Factory to hide a concrete, framework-specific implementation of diagnostic context.</p>
27 * <p>The service used by this factory must implement {@link LoggingContextService}. If no implementation has been
28 * configured or could be instantiated, a <b>no-op context service</b> will be used, and <b>no context</b> will be
29 * stored or propagated. No errors will be generated, so that the application can still work (albeit without proper
34 * @see LoggingContextService
37 public class LoggingContext {
39 private static final LoggingContextService SERVICE =
40 ServiceBinder.getContextServiceBinding().orElse(
41 new NoOpLoggingContextService());
43 private LoggingContext() {
44 // prevent instantiation
47 public static void putRequestId(String requestId) {
48 SERVICE.putRequestId(requestId);
51 public static void putServiceName(String serviceName) {
52 SERVICE.putServiceName(serviceName);
55 public static void putPartnerName(String partnerName) {
56 SERVICE.putPartnerName(partnerName);
59 public static void clear() {
63 public static Runnable copyToRunnable(Runnable runnable) {
64 return SERVICE.copyToRunnable(runnable);
67 public static <V> Callable<V> copyToCallable(Callable<V> callable) {
68 return SERVICE.copyToCallable(callable);
71 private static class NoOpLoggingContextService implements LoggingContextService {
74 public void putRequestId(String requestId) {
75 Objects.requireNonNull(requestId, "Request ID cannot be null");
79 public void putServiceName(String serviceName) {
80 Objects.requireNonNull(serviceName, "Service name cannot be null");
84 public void putPartnerName(String partnerName) {
85 Objects.requireNonNull(partnerName, "Partner name cannot be null");
94 public Runnable copyToRunnable(Runnable runnable) {
95 Objects.requireNonNull(runnable, "Runnable cannot be null");
100 public <V> Callable<V> copyToCallable(Callable<V> callable) {
101 Objects.requireNonNull(callable, "Callable cannot be null");