/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package demo.jaxws.tracing.server.impl;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.xml.ws.AsyncHandler;
import com.github.kristofa.brave.Brave;
import org.apache.cxf.annotations.UseAsyncMethod;
import org.apache.cxf.jaxws.ServerAsyncResponse;
import demo.jaxws.tracing.server.Book;
import demo.jaxws.tracing.server.CatalogService;
import zipkin.Constants;
public class CatalogServiceImpl implements CatalogService {
private final ExecutorService executor = Executors.newFixedThreadPool(2);
private final Map<String, Book> books = new ConcurrentHashMap<>();
private final Brave brave;
public CatalogServiceImpl(final Brave brave) {
this.brave = brave;
}
@UseAsyncMethod
public void addBook(Book book) {
throw new UnsupportedOperationException("Please use async version of the method");
}
public Future<?> addBookAsync(Book book, AsyncHandler<Book> handler) {
final ServerAsyncResponse<Book> response = new ServerAsyncResponse<Book>();
executor.submit(() -> {
try {
brave.localTracer().startNewSpan(Constants.LOCAL_COMPONENT, "Inserting New Book");
books.put(book.getId(), book);
handler.handleResponse(response);
} finally {
brave.localTracer().finishSpan();
}
});
return response;
}
@Override
public Book getBook(final String id) {
final Book book = books.get(id);
if (book == null) {
throw new RuntimeException("Book with does not exists: " + id);
}
return book;
}
@Override
public void delete(final String id) {
if (books.remove(id) == null) {
throw new RuntimeException("Book with does not exists: " + id);
}
}
}