/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2020 Nordix Foundation
- * Modifications Copyright (C) 2020-2021 Bell Canada.
+ * Copyright (C) 2020-2022 Nordix Foundation
+ * Modifications Copyright (C) 2020-2022 Bell Canada.
* Modifications Copyright (C) 2021 Pantheon.tech
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
package org.onap.cps.spi.impl;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableSet;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
import java.util.Collection;
+import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.transaction.Transactional;
+import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.hibernate.exception.ConstraintViolationException;
-import org.onap.cps.spi.CascadeDeleteAllowed;
import org.onap.cps.spi.CpsAdminPersistenceService;
import org.onap.cps.spi.CpsModulePersistenceService;
-import org.onap.cps.spi.entities.AnchorEntity;
import org.onap.cps.spi.entities.SchemaSetEntity;
import org.onap.cps.spi.entities.YangResourceEntity;
+import org.onap.cps.spi.entities.YangResourceModuleReference;
import org.onap.cps.spi.exceptions.AlreadyDefinedException;
import org.onap.cps.spi.exceptions.DuplicatedYangResourceException;
-import org.onap.cps.spi.exceptions.SchemaSetInUseException;
-import org.onap.cps.spi.repository.AnchorRepository;
+import org.onap.cps.spi.exceptions.ModelValidationException;
+import org.onap.cps.spi.model.ModuleReference;
import org.onap.cps.spi.repository.DataspaceRepository;
-import org.onap.cps.spi.repository.FragmentRepository;
+import org.onap.cps.spi.repository.ModuleReferenceRepository;
import org.onap.cps.spi.repository.SchemaSetRepository;
import org.onap.cps.spi.repository.YangResourceRepository;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.opendaylight.yangtools.yang.common.Revision;
+import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangModelDependencyInfo;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.retry.annotation.Backoff;
import org.springframework.retry.annotation.Retryable;
import org.springframework.stereotype.Component;
-
-@Component
@Slf4j
+@Component
+@AllArgsConstructor
public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceService {
private static final String YANG_RESOURCE_CHECKSUM_CONSTRAINT_NAME = "yang_resource_checksum_key";
private static final Pattern CHECKSUM_EXCEPTION_PATTERN = Pattern.compile(".*\\(checksum\\)=\\((\\w+)\\).*");
+ private static final Pattern RFC6020_RECOMMENDED_FILENAME_PATTERN = Pattern
+ .compile("([\\w-]+)@(\\d{4}-\\d{2}-\\d{2})(?:\\.yang)?", Pattern.CASE_INSENSITIVE);
- @Autowired
private YangResourceRepository yangResourceRepository;
- @Autowired
private SchemaSetRepository schemaSetRepository;
- @Autowired
private DataspaceRepository dataspaceRepository;
- @Autowired
- private AnchorRepository anchorRepository;
+ private CpsAdminPersistenceService cpsAdminPersistenceService;
- @Autowired
- private FragmentRepository fragmentRepository;
+ private ModuleReferenceRepository moduleReferenceRepository;
- @Autowired
- private CpsAdminPersistenceService cpsAdminPersistenceService;
+ @Override
+ public Map<String, String> getYangSchemaResources(final String dataspaceName, final String schemaSetName) {
+ final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+ final var schemaSetEntity =
+ schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
+ return schemaSetEntity.getYangResources().stream().collect(
+ Collectors.toMap(YangResourceEntity::getName, YangResourceEntity::getContent));
+ }
+
+ @Override
+ public Map<String, String> getYangSchemaSetResources(final String dataspaceName, final String anchorName) {
+ final var anchor = cpsAdminPersistenceService.getAnchor(dataspaceName, anchorName);
+ return getYangSchemaResources(dataspaceName, anchor.getSchemaSetName());
+ }
+
+ @Override
+ public Collection<ModuleReference> getYangResourceModuleReferences(final String dataspaceName) {
+ final Set<YangResourceModuleReference> yangResourceModuleReferenceList =
+ yangResourceRepository.findAllModuleReferences(dataspaceName);
+ return yangResourceModuleReferenceList.stream().map(CpsModulePersistenceServiceImpl::toModuleReference)
+ .collect(Collectors.toList());
+ }
+
+ @Override
+ public Collection<ModuleReference> getYangResourceModuleReferences(final String dataspaceName,
+ final String anchorName) {
+ final Set<YangResourceModuleReference> yangResourceModuleReferenceList =
+ yangResourceRepository
+ .findAllModuleReferences(dataspaceName, anchorName);
+ return yangResourceModuleReferenceList.stream().map(CpsModulePersistenceServiceImpl::toModuleReference)
+ .collect(Collectors.toList());
+ }
@Override
@Transactional
// A retry is made to store the schema set if it fails because of duplicated yang resource exception that
// can occur in case of specific concurrent requests.
- @Retryable(value = DuplicatedYangResourceException.class, maxAttempts = 2, backoff = @Backoff(delay = 500))
+ @Retryable(value = DuplicatedYangResourceException.class, maxAttempts = 5, backoff =
+ @Backoff(random = true, delay = 200, maxDelay = 2000, multiplier = 2))
public void storeSchemaSet(final String dataspaceName, final String schemaSetName,
- final Map<String, String> yangResourcesNameToContentMap) {
-
+ final Map<String, String> moduleReferenceNameToContentMap) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
- final Set<YangResourceEntity> yangResourceEntities = synchronizeYangResources(yangResourcesNameToContentMap);
+ final var yangResourceEntities = synchronizeYangResources(moduleReferenceNameToContentMap);
final var schemaSetEntity = new SchemaSetEntity();
schemaSetEntity.setName(schemaSetName);
schemaSetEntity.setDataspace(dataspaceEntity);
}
}
- private Set<YangResourceEntity> synchronizeYangResources(final Map<String, String> yangResourcesNameToContentMap) {
- final Map<String, YangResourceEntity> checksumToEntityMap = yangResourcesNameToContentMap.entrySet().stream()
+ @Override
+ @Transactional
+ // A retry is made to store the schema set if it fails because of duplicated yang resource exception that
+ // can occur in case of specific concurrent requests.
+ @Retryable(value = DuplicatedYangResourceException.class, maxAttempts = 5, backoff =
+ @Backoff(random = true, delay = 200, maxDelay = 2000, multiplier = 2))
+ public void storeSchemaSetFromModules(final String dataspaceName, final String schemaSetName,
+ final Map<String, String> newModuleNameToContentMap,
+ final Collection<ModuleReference> moduleReferences) {
+ storeSchemaSet(dataspaceName, schemaSetName, newModuleNameToContentMap);
+ final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+ final var schemaSetEntity =
+ schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
+ final List<Long> listOfYangResourceIds = new ArrayList<>();
+ moduleReferences.forEach(moduleReference ->
+ listOfYangResourceIds.add(yangResourceRepository.getIdByModuleNameAndRevision(
+ moduleReference.getModuleName(), moduleReference.getRevision())));
+ yangResourceRepository.insertSchemaSetIdYangResourceId(schemaSetEntity.getId(), listOfYangResourceIds);
+ }
+
+ @Override
+ @Transactional
+ public void deleteSchemaSet(final String dataspaceName, final String schemaSetName) {
+ final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+ final var schemaSetEntity =
+ schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
+ schemaSetRepository.delete(schemaSetEntity);
+ }
+
+ @Override
+ @Transactional
+ public void deleteUnusedYangResourceModules() {
+ yangResourceRepository.deleteOrphans();
+ }
+
+ @Override
+ public Collection<ModuleReference> identifyNewModuleReferences(
+ final Collection<ModuleReference> moduleReferencesToCheck) {
+ return moduleReferenceRepository.identifyNewModuleReferences(moduleReferencesToCheck);
+ }
+
+ private Set<YangResourceEntity> synchronizeYangResources(
+ final Map<String, String> moduleReferenceNameToContentMap) {
+ final Map<String, YangResourceEntity> checksumToEntityMap = moduleReferenceNameToContentMap.entrySet().stream()
.map(entry -> {
final String checksum = DigestUtils.sha256Hex(entry.getValue().getBytes(StandardCharsets.UTF_8));
+ final Map<String, String> moduleNameAndRevisionMap = createModuleNameAndRevisionMap(entry.getKey(),
+ entry.getValue());
final var yangResourceEntity = new YangResourceEntity();
yangResourceEntity.setName(entry.getKey());
yangResourceEntity.setContent(entry.getValue());
+ yangResourceEntity.setModuleName(moduleNameAndRevisionMap.get("moduleName"));
+ yangResourceEntity.setRevision(moduleNameAndRevisionMap.get("revision"));
yangResourceEntity.setChecksum(checksum);
return yangResourceEntity;
})
convertedException.ifPresent(
e -> log.warn(
"Cannot persist duplicated yang resource. "
- + "A total of 2 attempts to store the schema set are planned.", e));
+ + "System will attempt this method up to 5 times.", e));
throw convertedException.isPresent() ? convertedException.get() : dataIntegrityViolationException;
}
}
.build();
}
+ private static Map<String, String> createModuleNameAndRevisionMap(final String sourceName, final String source) {
+ final Map<String, String> metaDataMap = new HashMap<>();
+ final var revisionSourceIdentifier =
+ createIdentifierFromSourceName(checkNotNull(sourceName));
+
+ final var tempYangTextSchemaSource = new YangTextSchemaSource(revisionSourceIdentifier) {
+ @Override
+ protected MoreObjects.ToStringHelper addToStringAttributes(
+ final MoreObjects.ToStringHelper toStringHelper) {
+ return toStringHelper;
+ }
+
+ @Override
+ public InputStream openStream() {
+ return new ByteArrayInputStream(source.getBytes(StandardCharsets.UTF_8));
+ }
+ };
+ try {
+ final var dependencyInfo = YangModelDependencyInfo.forYangText(tempYangTextSchemaSource);
+ metaDataMap.put("moduleName", dependencyInfo.getName());
+ metaDataMap.put("revision", dependencyInfo.getFormattedRevision());
+ } catch (final YangSyntaxErrorException | IOException e) {
+ throw new ModelValidationException("Yang resource is invalid.",
+ String.format("Yang syntax validation failed for resource %s:%n%s", sourceName, e.getMessage()), e);
+ }
+ return metaDataMap;
+ }
+
+ private static RevisionSourceIdentifier createIdentifierFromSourceName(final String sourceName) {
+ final var matcher = RFC6020_RECOMMENDED_FILENAME_PATTERN.matcher(sourceName);
+ if (matcher.matches()) {
+ return RevisionSourceIdentifier.create(matcher.group(1), Revision.of(matcher.group(2)));
+ }
+ return RevisionSourceIdentifier.create(sourceName);
+ }
+
/**
* Convert the specified data integrity violation exception into a CPS duplicated Yang resource exception
* if the cause of the error is a yang checksum database constraint violation.
+ *
* @param originalException the original db exception.
* @param yangResourceEntities the collection of Yang resources involved in the db failure.
* @return an optional converted CPS duplicated Yang resource exception. The optional is empty if the original
}
- /**
- * Get the checksum that caused the constraint violation exception.
- * @param exception the exception having the checksum in error.
- * @return the checksum in error or null if not found.
- */
- private String getDuplicatedChecksumFromException(final ConstraintViolationException exception) {
- String checksum = null;
- final var matcher = CHECKSUM_EXCEPTION_PATTERN.matcher(exception.getSQLException().getMessage());
- if (matcher.find() && matcher.groupCount() == 1) {
- checksum = matcher.group(1);
- }
- return checksum;
- }
-
/**
* Get the name of the yang resource having the specified checksum.
+ *
* @param checksum the checksum. Null is supported.
* @param yangResourceEntities the list of yang resources to search among.
* @return the name found or null if none.
.orElse(null);
}
- @Override
- public Map<String, String> getYangSchemaResources(final String dataspaceName, final String schemaSetName) {
- final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
- final var schemaSetEntity =
- schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
- return schemaSetEntity.getYangResources().stream().collect(
- Collectors.toMap(YangResourceEntity::getName, YangResourceEntity::getContent));
- }
-
- @Override
- public Map<String, String> getYangSchemaSetResources(final String dataspaceName, final String anchorName) {
- final var anchor = cpsAdminPersistenceService.getAnchor(dataspaceName, anchorName);
- return getYangSchemaResources(dataspaceName, anchor.getSchemaSetName());
+ /**
+ * Get the checksum that caused the constraint violation exception.
+ *
+ * @param exception the exception having the checksum in error.
+ * @return the checksum in error or null if not found.
+ */
+ private String getDuplicatedChecksumFromException(final ConstraintViolationException exception) {
+ String checksum = null;
+ final var matcher = CHECKSUM_EXCEPTION_PATTERN.matcher(exception.getSQLException().getMessage());
+ if (matcher.find() && matcher.groupCount() == 1) {
+ checksum = matcher.group(1);
+ }
+ return checksum;
}
- @Override
- @Transactional
- public void deleteSchemaSet(final String dataspaceName, final String schemaSetName,
- final CascadeDeleteAllowed cascadeDeleteAllowed) {
- final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
- final var schemaSetEntity =
- schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
-
- final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllBySchemaSet(schemaSetEntity);
- if (!anchorEntities.isEmpty()) {
- if (cascadeDeleteAllowed != CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED) {
- throw new SchemaSetInUseException(dataspaceName, schemaSetName);
- }
- fragmentRepository.deleteByAnchorIn(anchorEntities);
- anchorRepository.deleteAll(anchorEntities);
- }
- schemaSetRepository.delete(schemaSetEntity);
- yangResourceRepository.deleteOrphans();
+ private static ModuleReference toModuleReference(
+ final YangResourceModuleReference yangResourceModuleReference) {
+ return ModuleReference.builder()
+ .moduleName(yangResourceModuleReference.getModuleName())
+ .revision(yangResourceModuleReference.getRevision())
+ .build();
}
}
Code Review / cps.git / blobdiff