diff options
Diffstat (limited to 'cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java')
-rw-r--r-- | cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java new file mode 100644 index 000000000..93aa2858c --- /dev/null +++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java @@ -0,0 +1,60 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2022 Nordix Foundation + * ================================================================================ + * Licensed 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.cps.ncmp.rest.executor; + +import static java.util.concurrent.TimeUnit.MILLISECONDS; + +import java.util.concurrent.CompletableFuture; +import java.util.function.Supplier; +import lombok.extern.slf4j.Slf4j; +import org.springframework.stereotype.Service; + +@Slf4j +@Service +public class CpsNcmpTaskExecutor { + + /** + * Execute task asynchronously and publish response to supplied topic. + * + * @param taskSupplier functional method is get() task need to executed asynchronously + * @param timeOutInMillis the time out value in milliseconds + */ + public void executeTask(final Supplier<Object> taskSupplier, final int timeOutInMillis) { + CompletableFuture.supplyAsync(taskSupplier::get) + .orTimeout(timeOutInMillis, MILLISECONDS) + .whenCompleteAsync( + (responseAsJson, throwable) -> { + handleTaskCompletion(throwable); + } + ); + } + + private void handleTaskCompletion(final Throwable throwable) { + if (throwable == null) { + log.info("Async task completed successfully."); + } else { + log.error("Async task failed. caused by : {}", throwable.getMessage()); + } + } +} + + + |