| /* |
| * 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 org.apache.syncope.core.persistence.neo4j.dao; |
| |
| import java.util.List; |
| import java.util.Optional; |
| import org.apache.syncope.core.persistence.api.dao.JobStatusDAO; |
| import org.apache.syncope.core.persistence.api.entity.JobStatus; |
| import org.apache.syncope.core.persistence.neo4j.entity.Neo4jJobStatus; |
| import org.apache.syncope.core.persistence.neo4j.spring.NodeValidator; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.data.neo4j.core.Neo4jTemplate; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| @Transactional(rollbackFor = Throwable.class) |
| public class Neo4jJobStatusDAO implements JobStatusDAO { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(JobStatusDAO.class); |
| |
| protected final Neo4jTemplate neo4jTemplate; |
| |
| protected final NodeValidator nodeValidator; |
| |
| public Neo4jJobStatusDAO(final Neo4jTemplate neo4jTemplate, final NodeValidator nodeValidator) { |
| this.neo4jTemplate = neo4jTemplate; |
| this.nodeValidator = nodeValidator; |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public boolean existsById(final String key) { |
| return neo4jTemplate.existsById(key, Neo4jJobStatus.class); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public Optional<? extends JobStatus> findById(final String key) { |
| return neo4jTemplate.findById(key, Neo4jJobStatus.class); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public long count() { |
| return neo4jTemplate.count(Neo4jJobStatus.class); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public List<? extends JobStatus> findAll() { |
| return neo4jTemplate.findAll(Neo4jJobStatus.class); |
| } |
| |
| @Override |
| public <S extends JobStatus> S save(final S jobStatus) { |
| return neo4jTemplate.save(nodeValidator.validate(jobStatus)); |
| } |
| |
| @Override |
| public void delete(final JobStatus jobStatus) { |
| neo4jTemplate.deleteById(jobStatus.getKey(), Neo4jJobStatus.class); |
| } |
| |
| @Override |
| public void deleteById(final String key) { |
| findById(key).ifPresent(this::delete); |
| } |
| |
| @Override |
| public boolean lock(final String key) { |
| if (existsById(key)) { |
| return false; |
| } |
| |
| try { |
| JobStatus jobStatus = new Neo4jJobStatus(); |
| jobStatus.setKey(key); |
| jobStatus.setStatus(JOB_FIRED_STATUS); |
| save(jobStatus); |
| |
| return true; |
| } catch (Exception e) { |
| LOG.debug("Could not lock job {}", key, e); |
| return false; |
| } |
| } |
| |
| @Override |
| public void unlock(final String key) { |
| deleteById(key); |
| } |
| } |