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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Bell Canada. All rights reserved.
* ================================================================================
* 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.policy.pap.main.service;
import java.time.Instant;
import java.util.Date;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.Collectors;
import javax.ws.rs.core.Response;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.onap.policy.common.parameters.BeanValidationResult;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.pap.concepts.PolicyAudit;
import org.onap.policy.models.pap.persistence.concepts.JpaPolicyAudit;
import org.onap.policy.pap.main.repository.PolicyAuditRepository;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional
@RequiredArgsConstructor
public class PolicyAuditService {
private static final Integer DEFAULT_MAX_RECORDS = 100;
private static final Integer DEFAULT_MIN_RECORDS = 10;
private AtomicLong generatedId = new AtomicLong();
private final PolicyAuditRepository policyAuditRepository;
/**
* Create audit records.
*
* @param audits list of policy audit
*/
public void createAuditRecords(@NonNull final List<PolicyAudit> audits) {
List<JpaPolicyAudit> jpaAudits = audits.stream().map(JpaPolicyAudit::new).collect(Collectors.toList());
var result = new BeanValidationResult("createAuditRecords", jpaAudits);
var count = 0;
for (JpaPolicyAudit jpaAudit : jpaAudits) {
result.addResult(jpaAudit.validate(String.valueOf(count++)));
// TODO: Fix this as part of POLICY-3897
jpaAudit.getKey().setGeneratedId(generatedId.incrementAndGet());
}
if (!result.isValid()) {
throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, result.getResult());
}
policyAuditRepository.saveAll(jpaAudits);
}
/**
* Collect the audit records.
*
* @param recordCount the number of records to return
* @param startTime start time of the records to be returned
* @param endTime end time of the records to be returned
* @return list of {@link PolicyAudit} records found
*/
public List<PolicyAudit> getAuditRecords(int recordCount, Instant startTime, Instant endTime) {
Pageable recordSize = getRecordSize(recordCount);
if (startTime != null && endTime != null) {
return asPolicyAuditList(
policyAuditRepository.findByTimeStampBetween(Date.from(startTime), Date.from(endTime), recordSize));
} else if (startTime == null && endTime == null) {
return asPolicyAuditList(policyAuditRepository.findAll(recordSize).toList());
} else if (startTime != null) {
return asPolicyAuditList(
policyAuditRepository.findByTimeStampGreaterThanEqual(Date.from(startTime), recordSize));
} else {
return asPolicyAuditList(
policyAuditRepository.findByTimeStampLessThanEqual(Date.from(endTime), recordSize));
}
}
/**
* Collect the audit records.
*
* @param pdpGroup the name of the group
* @param recordCount the number of records to return
* @param startTime start time of the records to be returned
* @param endTime end time of the records to be returned
* @return list of {@link PolicyAudit} records found
*/
public List<PolicyAudit> getAuditRecords(@NonNull String pdpGroup, int recordCount, Instant startTime,
Instant endTime) {
Pageable recordSize = getRecordSize(recordCount);
if (startTime != null && endTime != null) {
return asPolicyAuditList(policyAuditRepository.findByPdpGroupAndTimeStampBetween(pdpGroup,
Date.from(startTime), Date.from(endTime), recordSize));
} else if (startTime == null && endTime == null) {
return asPolicyAuditList(policyAuditRepository.findByPdpGroup(pdpGroup, recordSize));
} else if (startTime != null) {
return asPolicyAuditList(policyAuditRepository.findByPdpGroupAndTimeStampGreaterThanEqual(pdpGroup,
Date.from(startTime), recordSize));
} else {
return asPolicyAuditList(policyAuditRepository.findByPdpGroupAndTimeStampLessThanEqual(pdpGroup,
Date.from(endTime), recordSize));
}
}
/**
* Collect the audit records.
*
* @param pdpGroup the name of the group
* @param policyName the name of the policy
* @param policyVersion the version of the policy
* @param recordCount the number of records to return
* @param startTime start time of the records to be returned
* @param endTime end time of the records to be returned
* @return list of {@link PolicyAudit} records found
*/
public List<PolicyAudit> getAuditRecords(@NonNull String pdpGroup, @NonNull String policyName,
@NonNull String policyVersion, int recordCount, Instant startTime, Instant endTime) {
Pageable recordSize = getRecordSize(recordCount);
if (startTime != null && endTime != null) {
return asPolicyAuditList(policyAuditRepository.findByPdpGroupAndKeyNameAndKeyVersionAndTimeStampBetween(
pdpGroup, policyName, policyVersion, Date.from(startTime), Date.from(endTime), recordSize));
} else if (startTime == null && endTime == null) {
return asPolicyAuditList(policyAuditRepository.findByPdpGroupAndKeyNameAndKeyVersion(pdpGroup, policyName,
policyVersion, recordSize));
} else if (startTime != null) {
return asPolicyAuditList(
policyAuditRepository.findByPdpGroupAndKeyNameAndKeyVersionAndTimeStampGreaterThanEqual(pdpGroup,
policyName, policyVersion, Date.from(startTime), recordSize));
} else {
return asPolicyAuditList(
policyAuditRepository.findByPdpGroupAndKeyNameAndKeyVersionAndTimeStampLessThanEqual(pdpGroup,
policyName, policyVersion, Date.from(endTime), recordSize));
}
}
/**
* Collect the audit records.
*
* @param policyName the name of the policy
* @param policyVersion the version of the policy
* @param recordCount the number of records to return
* @param startTime start time of the records to be returned
* @param endTime end time of the records to be returned
* @return list of {@link PolicyAudit} records found
*/
public List<PolicyAudit> getAuditRecords(@NonNull String policyName, @NonNull String policyVersion, int recordCount,
Instant startTime, Instant endTime) {
Pageable recordSize = getRecordSize(recordCount);
if (startTime != null && endTime != null) {
return asPolicyAuditList(policyAuditRepository.findByKeyNameAndKeyVersionAndTimeStampBetween(policyName,
policyVersion, Date.from(startTime), Date.from(endTime), recordSize));
} else if (startTime == null && endTime == null) {
return asPolicyAuditList(
policyAuditRepository.findByKeyNameAndKeyVersion(policyName, policyVersion, recordSize));
} else if (startTime != null) {
return asPolicyAuditList(policyAuditRepository.findByKeyNameAndKeyVersionAndTimeStampGreaterThanEqual(
policyName, policyVersion, Date.from(startTime), recordSize));
} else {
return asPolicyAuditList(policyAuditRepository.findByKeyNameAndKeyVersionAndTimeStampLessThanEqual(
policyName, policyVersion, Date.from(endTime), recordSize));
}
}
private Pageable getRecordSize(int recordCount) {
if (recordCount < 1) {
recordCount = DEFAULT_MIN_RECORDS;
} else if (recordCount > DEFAULT_MAX_RECORDS) {
recordCount = DEFAULT_MAX_RECORDS;
}
return PageRequest.of(0, recordCount, Sort.by("timeStamp").descending());
}
private List<PolicyAudit> asPolicyAuditList(List<JpaPolicyAudit> jpaPolicyAuditList) {
return jpaPolicyAuditList.stream().map(JpaPolicyAudit::toAuthorative).collect(Collectors.toList());
}
}
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