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SQL bindings for the FROST-Server.
/*
* Copyright (C) 2024 Fraunhofer Institut IOSB, Fraunhoferstr. 1, D 76131
* Karlsruhe, Germany.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see tableCollections = new HashMap<>();
private boolean initialised = false;
private TableCollection tableCollection;
private EntityFactories entityFactories;
private CoreSettings settings;
private PersistenceSettings persistenceSettings;
private ConnectionWrapper connectionProvider;
private String connectionName;
private DSLContext dslContext;
private String schemaPriority;
private final Map> tableCache = new HashMap<>();
/**
* Tracker for the amount of data fetched form the DB by this PM.
*/
private DataSize dataSize;
private static TableCollection getTableCollection(CoreSettings settings) {
return tableCollections.computeIfAbsent(settings, t -> new TableCollection().setModelRegistry(t.getModelRegistry()));
}
@Override
public InitResult init(CoreSettings settings) {
this.settings = settings;
tableCollection = getTableCollection(settings);
persistenceSettings = settings.getPersistenceSettings();
getTableCollection().setModelRegistry(settings.getModelRegistry());
final Settings customSettings = persistenceSettings.getCustomSettings();
final String connectionUrl = customSettings.get(TAG_DB_URL, ConnectionUtils.class);
if (StringHelper.isNullOrEmpty(connectionUrl)) {
connectionName = SOURCE_NAME_FROST;
} else {
connectionName = connectionUrl;
}
connectionProvider = new ConnectionWrapper(customSettings, connectionName);
entityFactories = new EntityFactories(settings.getModelRegistry(), tableCollection);
dataSize = new DataSize(settings.getDataSizeMax());
schemaPriority = customSettings.get(TAG_DB_SCHEMA_PRIORITY, ConnectionUtils.class);
return InitResult.INIT_OK;
}
private void init() {
if (initialised) {
return;
}
synchronized (tableCollection) {
if (!initialised) {
if (tableCollection.init(this)) {
loadMapping();
validateMappings();
}
initialised = true;
}
}
}
@Override
public CoreSettings getCoreSettings() {
return settings;
}
@Override
public TableCollection getTableCollection() {
return tableCollection;
}
@Override
public EntityFactories getEntityFactories() {
return entityFactories;
}
@Override
public DSLContext getDslContext() {
if (dslContext == null) {
dslContext = DSL.using(connectionProvider.get(), SQLDialect.MARIADB);
}
return dslContext;
}
@Override
public ConnectionWrapper getConnectionProvider() {
return connectionProvider;
}
@Override
public boolean validatePath(ResourcePath path) {
init();
PathElement element = path.getIdentifiedElement();
if (element == null) {
return true;
}
ResourcePath tempPath = new ResourcePath();
int idCount = 0;
while (element != null) {
if (element instanceof PathElementEntity entityPathElement) {
PkValue pkValues = entityPathElement.getPkValues();
if (pkValues != null) {
idCount++;
final boolean userIsAdmin = PrincipalExtended.getLocalPrincipal().isAdmin();
if (!entityFactories.entityExists(this, entityPathElement.getEntityType(), pkValues, userIsAdmin)) {
return false;
}
}
}
tempPath.addPathElement(0, element);
element = element.getParent();
}
if (idCount < 2) {
return true;
}
QueryBuilder psb = new QueryBuilder(this, settings, getTableCollection());
ResultQuery> query = psb
.forPath(tempPath)
.buildCount();
Integer count = query.fetchOne().component1();
return count == 1;
}
@Override
public Entity get(EntityType entityType, PkValue pk) {
return get(entityType, pk, false, null);
}
@Override
public Entity get(EntityType entityType, PkValue pk, Query query) {
return get(entityType, pk, false, query);
}
/**
* Gets the requested entity and locks the row for update. End the
* transaction quickly to release the lock.
*
* @param entityType The type of entity to fetch.
* @param pk The Primary Key of the entity to fetch.
* @param forUpdate if true, lock the entities row for update.
* @return the requested entity.
*/
private Entity get(EntityType entityType, PkValue pk, boolean forUpdate, Query query) {
init();
QueryBuilder queryBuilder = new QueryBuilder(this, settings, getTableCollection());
ResultQuery sqlQuery = queryBuilder.forTypeAndId(entityType, pk)
.usingQuery(query)
.forUpdate(forUpdate)
.buildSelect();
Record result = sqlQuery.fetchAny();
if (result == null) {
return null;
}
return queryBuilder.getQueryState().entityFromRecord(result, dataSize, query);
}
@Override
public Object get(ResourcePath path, Query query) {
init();
PathElement lastElement = path.getLastElement();
if (!(lastElement instanceof PathElementEntity) && !(lastElement instanceof PathElementEntitySet)) {
if (!query.getExpand().isEmpty()) {
LOGGER.warn("Expand only allowed on Entities or EntitySets. Not on {}!", lastElement.getClass());
query.getExpand().clear();
}
if (!query.getSelect().isEmpty()) {
LOGGER.warn("Select only allowed on Entities or EntitySets. Not on {}!", lastElement.getClass());
query.getSelect().clear();
}
}
QueryBuilder queryBuilder = new QueryBuilder(this, settings, getTableCollection())
.forPath(path)
.usingQuery(query);
ResultBuilder entityCreator = new ResultBuilder(this, path, query, queryBuilder, dataSize);
try {
lastElement.visit(entityCreator);
} catch (IllegalArgumentException ex) {
throw new UnsupportedOperationException("Failed to convert result to entity.", ex);
}
Object entity = entityCreator.getEntity();
if (entity instanceof Map map) {
if (path.isEntityProperty() && map.get(entityCreator.getEntityName()) == null) {
return null;
}
if (path.isValue()) {
entity = map.get(entityCreator.getEntityName());
}
}
return entity;
}
@Override
public Entity doInsert(Entity entity, UpdateMode updateMode) throws NoSuchEntityException, IncompleteEntityException {
init();
StaMainTable table = getTableCollection().getTableForType(entity.getEntityType());
return table.insertIntoDatabase(this, entity, updateMode, dataSize);
}
@Override
public EntityChangedMessage doUpdate(PathElementEntity pathElement, Entity entity, UpdateMode updateMode) throws NoSuchEntityException, IncompleteEntityException {
init();
final EntityFactories ef = getEntityFactories();
final PkValue id = pathElement.getPkValues();
entity.setPrimaryKeyValues(id);
final boolean userIsAdmin = PrincipalExtended.getLocalPrincipal().isAdmin();
if (!ef.entityExists(this, entity, userIsAdmin)) {
throw new NoSuchEntityException("No entity of type " + pathElement.getEntityType() + " with id " + id);
}
StaMainTable table = getTableCollection().getTableForType(entity.getEntityType());
return table.updateInDatabase(this, entity, id, updateMode, dataSize);
}
@Override
public EntityChangedMessage doUpdate(PathElementEntity pathElement, JsonPatch patch) throws NoSuchEntityException, IncompleteEntityException {
init();
final EntityType entityType = pathElement.getEntityType();
final PkValue id = pathElement.getPkValues();
Entity original = get(entityType, id, true, null);
if (original == null) {
throw new IllegalArgumentException("No Entity of type " + entityType.entityName + " with id " + id);
}
original.setEntityPropertiesSet(false, false);
original.setQuery(settings.getModelRegistry().getMessageQueryGenerator().getQueryFor(entityType));
JsonNode originalNode = JsonWriter.getObjectMapper().valueToTree(original);
LOGGER.trace("Old {}", originalNode);
JsonNode newNode;
try {
newNode = patch.apply(originalNode);
} catch (JsonPatchException ex) {
throw new IllegalArgumentException("Failed to apply patch.", ex);
}
LOGGER.trace("New {}", newNode);
Entity newEntity;
final ModelRegistry modelRegistry = settings.getModelRegistry();
try {
JsonReaderDefault entityParser = new JsonReaderDefault(modelRegistry, PrincipalExtended.getLocalPrincipal());
newEntity = entityParser.parseEntity(original.getEntityType(), newNode.toString());
// Make sure the id is not changed by the patch.
newEntity.setPrimaryKeyValues(id);
} catch (IOException ex) {
LOGGER.error("Failed to parse JSON after patch.");
throw new IllegalArgumentException("Exception", ex);
}
EntityChangedMessage message = new EntityChangedMessage();
newEntity.setEntityPropertiesSet(original, message);
if (message.getEpFields().isEmpty() && message.getNpFields().isEmpty()) {
LOGGER.warn("Patch did not change anything.");
throw new IllegalArgumentException("Patch did not change anything.");
}
StaMainTable table = getTableCollection().getTableForType(entityType);
table.updateInDatabase(this, newEntity, id, UpdateMode.UPDATE_ODATA_40, dataSize);
message.setEntity(newEntity);
message.setEventType(EntityChangedMessage.Type.UPDATE);
return message;
}
@Override
public void deleteRelation(PathElementEntity source, NavigationPropertyMain np, PathElementEntity target) throws IncompleteEntityException, NoSuchEntityException {
if (!np.isEntitySet() && np.isRequired()) {
throw new IncompleteEntityException("Deleting a required relation is not allowed. Delete the entity instead.");
}
NavigationPropertyMain inverse = np.getInverse();
if (inverse != null && !inverse.isEntitySet() && inverse.isRequired()) {
throw new IncompleteEntityException("Deleting a required relation is not allowed. Delete the entity instead.");
}
final boolean userIsAdmin = PrincipalExtended.getLocalPrincipal().isAdmin();
final StaMainTable sourceTable = getTableCollection().getTableForType(source.getEntityType());
final Relation relation = sourceTable.findRelation(np.getName());
final Entity sourceEntity = EntityFactories.entityFromId(source.getEntityType(), source.getPkValues());
if (!entityFactories.entityExists(this, sourceEntity, userIsAdmin)) {
throw new NoSuchEntityException("Source entity not found: " + source.getEntityType() + "(" + source.getPkValues() + ")");
}
final Entity targetEntity = EntityFactories.entityFromId(target.getEntityType(), target.getPkValues());
if (!entityFactories.entityExists(this, targetEntity, userIsAdmin)) {
throw new NoSuchEntityException("Source entity not found: " + target.getEntityType() + "(" + target.getPkValues() + ")");
}
relation.unLink(this, sourceEntity, targetEntity, np);
}
@Override
public boolean doDelete(PathElementEntity pathElement) throws NoSuchEntityException {
init();
EntityType type = pathElement.getEntityType();
StaMainTable table = getTableCollection().getTableForType(type);
table.delete(this, pathElement.getPkValues());
return true;
}
@Override
public void doDelete(ResourcePath path, Query query) {
init();
query.clearSelect();
query.addSelect(path.getMainElementType().getEntityProperty("id"));
QueryBuilder psb = new QueryBuilder(this, settings, getTableCollection())
.forPath(path)
.usingQuery(query);
Delete sqlDelete = psb.buildDelete((PathElementEntitySet) path.getLastElement());
long rowCount = sqlDelete.execute();
LOGGER.debug("Deleted {} rows using query {}", rowCount, sqlDelete);
}
@Override
public void setRole(Principal user) {
if (settings.getPersistenceSettings().isTransactionRole()) {
getDslContext()
.setLocal(DSL.name("ROLE"), DSL.val(user == null ? "anonymous" : user.getName()))
.execute();
}
}
@Override
protected boolean doCommit() {
return connectionProvider.commit();
}
@Override
protected boolean doRollback() {
return connectionProvider.rollback();
}
@Override
protected boolean doClose() {
try {
connectionProvider.close();
return true;
} catch (SQLException ex) {
LOGGER.error("Failed to close connection.", ex);
return false;
}
}
protected boolean validateClientSuppliedId(PkValue entityId) {
return entityId != null && entityId.isFullySet();
}
/**
* Modify the entity id.
*
* @param entity the Entity to modify the Id for.
*/
@Override
public void modifyClientSuppliedId(Entity entity) {
// Default does nothing.
}
/**
*
* Checks if a client generated id can/should be used with respect to the
* idGenerationMode.
*
* @param entity The entity to check the id for.
* @return true if a valid client id can be used.
* @throws IncompleteEntityException Will be thrown if @iot.id is missing
* for client generated ids.
* @throws IllegalArgumentException Will be thrown if idGenerationMode is
* not supported.
*/
@Override
public boolean useClientSuppliedId(Entity entity) throws IncompleteEntityException {
final PkValue entityId = entity.getPrimaryKeyValues();
final EntityType entityType = entity.getEntityType();
final IdGenerationType typeIdGenerationMode = (IdGenerationType) entityType.getIdGenerationMode();
switch (typeIdGenerationMode) {
case SERVER_GENERATED_ONLY:
if (entityId.isFullyUnSet()) {
LOGGER.trace("Using server generated id.");
return false;
} else {
LOGGER.warn("idGenerationMode is '{}' but @iot.id '{}' is present. Ignoring @iot.id.", typeIdGenerationMode, entityId);
return false;
}
case SERVER_AND_CLIENT_GENERATED:
if (!validateClientSuppliedId(entityId)) {
LOGGER.debug("No valid @iot.id. Using server generated id.");
return false;
}
break;
case CLIENT_GENERATED_ONLY:
if (!validateClientSuppliedId(entityId)) {
LOGGER.error("No @iot.id and idGenerationMode is '{}'", typeIdGenerationMode);
throw new IncompleteEntityException("Error: no @iot.id");
}
break;
default:
// not a valid generation mode
LOGGER.error("idGenerationMode '{}' is not implemented.", typeIdGenerationMode);
throw new IllegalArgumentException("idGenerationMode '" + typeIdGenerationMode.toString() + "' is not implemented.");
}
LOGGER.debug("Using client generated id.");
return true;
}
@Override
public String checkForUpgrades(String liquibaseChangelogFilename, Map params) {
LOGGER.info("Checking for upgrades in {}", liquibaseChangelogFilename);
try {
final Settings customSettings = persistenceSettings.getCustomSettings();
final Connection connection = ConnectionUtils.getConnection(connectionName, customSettings);
return LiquibaseHelper.checkForUpgrades(connection, liquibaseChangelogFilename, params);
} catch (SQLException ex) {
LOGGER.error("Could not initialise database.", ex);
return "Failed to initialise database:\n"
+ ex.getLocalizedMessage()
+ "\n";
}
}
@Override
public boolean doUpgrades(String liquibaseChangelogFilename, Map params, Writer out) throws UpgradeFailedException, IOException {
LOGGER.info("Applying upgrades in {}", liquibaseChangelogFilename);
final Settings customSettings = persistenceSettings.getCustomSettings();
final Connection connection;
try {
connection = ConnectionUtils.getConnection(connectionName, customSettings);
} catch (SQLException ex) {
LOGGER.error("Could not initialise database.", ex);
out.append("Failed to initialise database:\n");
out.append(ex.getLocalizedMessage());
out.append("\n");
return false;
}
return LiquibaseHelper.doUpgrades(connection, liquibaseChangelogFilename, params, out);
}
@Override
public void addModelMapping(DefModel modelDefinition) {
tableCollection.getModelDefinitions().add(modelDefinition);
}
@Override
public void addSecurityDefinition(SecurityEntry entry) {
String tableName = entry.getTableName();
List wrappers = entry.getWrappers();
for (SecurityWrapper wrapper : wrappers) {
if (wrapper instanceof SecurityTableWrapper stw) {
tableCollection.addSecurityWrapper(tableName, stw);
} else if (wrapper instanceof HookValidator hv) {
tableCollection.addSecurityValidator(tableName, hv);
} else {
LOGGER.error("Unknown SecurityWrapper type: {}", wrapper);
}
}
}
private void loadMapping() {
final List modelDefinitions = tableCollection.getModelDefinitions();
if (modelDefinitions.isEmpty()) {
return;
}
LOGGER.info("Loading Database Mappings...");
getDslContext();
final ModelRegistry modelRegistry = settings.getModelRegistry();
LOGGER.info("Reading Database Tables.");
for (DefModel modelDefinition : modelDefinitions) {
for (DefEntityType entityTypeDef : modelDefinition.getEntityTypes()) {
final String tableName = entityTypeDef.getTable();
if (!StringHelper.isNullOrEmpty(tableName)) {
LOGGER.info(" Table: {}.", tableName);
getDbTable(tableName);
StaMainTable mainTable = getOrCreateMainTable(entityTypeDef.getEntityType(modelRegistry), entityTypeDef.getTable());
tableCollection.initSecurityWrapper(mainTable);
tableCollection.initSecurityValidators(mainTable, this);
}
}
}
for (DefModel modelDefinition : modelDefinitions) {
registerModelFields(modelDefinition);
}
for (DefModel modelDefinition : modelDefinitions) {
registerModelMappings(modelDefinition);
}
for (DefModel modelDefinition : modelDefinitions) {
registerHooks(modelDefinition);
}
// Done, release the model definitions.
tableCollection.clearModelDefinitions();
}
private void validateMappings() {
// Validate
LOGGER.info("Validating Database Mappings...");
final ModelRegistry modelRegistry = settings.getModelRegistry();
for (EntityType entityType : modelRegistry.getEntityTypes(true)) {
final StaMainTable tableForType = tableCollection.getTableForType(entityType);
final PropertyFieldRegistry pfReg = tableForType.getPropertyFieldRegistry();
for (Property property : entityType.getPropertySet()) {
PropertyFieldRegistry.PropertyFields pf = pfReg.getSelectFieldsForProperty(property);
if (pf == null || pf.converter == null) {
LOGGER.error("Property {} is not backed by table {}.", property.getName(), tableForType.getName());
}
}
final IdGenerationType idGenMode = IdGenerationType.findType(persistenceSettings.getIdGenerationMode(entityType));
entityType.setIdGenerationMode(idGenMode);
}
}
private void registerModelFields(DefModel modelDefinition) {
for (DefEntityType entityTypeDef : modelDefinition.getEntityTypes()) {
final EntityType entityType = entityTypeDef.getEntityType(settings.getModelRegistry());
StaMainTable typeStaTable = getOrCreateMainTable(entityType, entityTypeDef.getTable());
for (DefEntityProperty propertyDef : entityTypeDef.getEntityProperties()) {
registerFieldsForEntityProperty(propertyDef, typeStaTable);
}
for (DefNavigationProperty propertyDef : entityTypeDef.getNavigationProperties()) {
registerFieldsForNavProperty(propertyDef, typeStaTable);
}
}
}
private void registerFieldsForEntityProperty(DefEntityProperty propertyDef, StaMainTable typeStaTable) {
for (PropertyPersistenceMapper handler : propertyDef.getHandlers()) {
maybeRegisterField(handler, typeStaTable);
}
}
private void registerFieldsForNavProperty(DefNavigationProperty propertyDef, StaMainTable typeStaTable) {
for (PropertyPersistenceMapper handler : propertyDef.getHandlers()) {
maybeRegisterField(handler, typeStaTable);
}
}
private void maybeRegisterField(PropertyPersistenceMapper handler, StaMainTable typeStaTable) {
if (handler instanceof FieldMapper fieldMapper) {
fieldMapper.registerField(this, typeStaTable);
}
}
private void registerModelMappings(DefModel modelDefinition) {
for (DefEntityType entityTypeDef : modelDefinition.getEntityTypes()) {
final EntityType entityType = entityTypeDef.getEntityType(settings.getModelRegistry());
final StaMainTable table = getOrCreateMainTable(entityType, entityTypeDef.getTable());
for (DefEntityProperty propertyDef : entityTypeDef.getEntityProperties()) {
registerMappingForEntityProperties(propertyDef, table);
}
for (DefNavigationProperty propertyDef : entityTypeDef.getNavigationProperties()) {
registerMappingForNavProperties(propertyDef, table);
}
}
}
private void registerHooks(DefModel modelDefinition) {
for (DefEntityType entityTypeDef : modelDefinition.getEntityTypes()) {
final EntityType entityType = entityTypeDef.getEntityType(settings.getModelRegistry());
final StaMainTable table = getOrCreateMainTable(entityType, entityTypeDef.getTable());
for (DefPmHook hookDef : entityTypeDef.getHooks()) {
PmHook hook = hookDef.getHook();
if (hook instanceof HookPreInsert h) {
table.registerHookPreInsert(hookDef.getPriority(), h);
}
if (hook instanceof HookPostInsert h) {
table.registerHookPostInsert(hookDef.getPriority(), h);
}
if (hook instanceof HookPreUpdate h) {
table.registerHookPreUpdate(hookDef.getPriority(), h);
}
if (hook instanceof HookPostUpdate h) {
table.registerHookPostUpdate(hookDef.getPriority(), h);
}
if (hook instanceof HookPreDelete h) {
table.registerHookPreDelete(hookDef.getPriority(), h);
}
if (hook instanceof HookPostDelete h) {
table.registerHookPostDelete(hookDef.getPriority(), h);
}
}
}
}
private void registerMappingForEntityProperties(DefEntityProperty propertyDef, StaMainTable orCreateTable) {
for (PropertyPersistenceMapper handler : propertyDef.getHandlers()) {
maybeRegisterMapping(handler, orCreateTable);
}
}
private void registerMappingForNavProperties(DefNavigationProperty propertyDef, StaMainTable orCreateTable) {
for (PropertyPersistenceMapper handler : propertyDef.getHandlers()) {
maybeRegisterMapping(handler, orCreateTable);
}
}
private void maybeRegisterMapping(PropertyPersistenceMapper handler, StaMainTable orCreateTable) {
if (handler instanceof FieldMapper fieldMapper) {
fieldMapper.registerMapping(this, orCreateTable);
}
}
@Override
public Table getDbTable(String tableName) {
return getDbTable(DSL.name(tableName));
}
@Override
public Table getDbTable(Name tableName) {
return tableCache.computeIfAbsent(tableName, t -> readDbTableFromDb(tableName));
}
public Table readDbTableFromDb(Name tableName) {
final Meta meta = dslContext.meta();
final List> tables = meta.getTables(tableName);
if (tables.isEmpty()) {
LOGGER.error("Table {} not found. Please initialise the database!", tableName);
throw new IllegalArgumentException("Table " + tableName + " not found.");
}
if (tables.size() != 1) {
String[] schemas = StringUtils.split(schemaPriority, ',');
for (String schema : schemas) {
for (Table table : tables) {
final Schema tableSchema = table.getSchema();
if (tableSchema != null && schema.trim().equalsIgnoreCase(tableSchema.getName())) {
LOGGER.warn("Table name {} found {} times, using version from schema {}.", tableName, tables.size(), schema);
return table;
}
}
}
LOGGER.error("Table name {} found {} times, none in schemas '{}'. Use setting {}.{} to specify schema priority.",
tableName, tables.size(), schemaPriority, PREFIX_PERSISTENCE, TAG_DB_SCHEMA_PRIORITY);
throw new IllegalArgumentException("Failed to initialise: Table name " + tableName + " found " + tables.size() + " times.");
}
return tables.get(0);
}
private StaMainTable getOrCreateMainTable(EntityType entityType, String tableName) {
if (entityType == null) {
throw new IllegalArgumentException("Not implemented yet");
}
StaMainTable table = tableCollection.getTableForType(entityType);
if (table == null) {
final PrimaryKey primaryKey = entityType.getPrimaryKey();
if (primaryKey.size() > 1) {
throw new NotImplementedException(NOT_IMPLEMENTED_MULTI_VALUE_PK);
}
LOGGER.info(" Registering StaTable {} ({})", tableName, entityType);
final DataType pkDataType = getDataTypeFor(primaryKey.getKeyProperty(0).getType().getName());
StaTableDynamic newTable = new StaTableDynamic(DSL.name(tableName), entityType, pkDataType);
tableCollection.registerTable(entityType, newTable);
table = newTable;
}
return table;
}
@Override
public StaLinkTableDynamic getOrCreateLinkTable(String tableName) {
StaTable table = tableCollection.getTableForName(tableName);
if (table == null) {
LOGGER.info(" Registering StaLinkTable {}", tableName);
StaLinkTableDynamic newTable = new StaLinkTableDynamic(DSL.name(tableName));
tableCollection.registerTable(newTable);
table = newTable;
}
if (table instanceof StaLinkTableDynamic staLinkTableDynamic) {
return staLinkTableDynamic;
}
throw new IllegalStateException("Table " + tableName + " already exists, yet is not of type StaLinkTableDynamic but " + table.getClass().getName());
}
@Override
public DataType getDataTypeFor(String type) {
switch (type.toUpperCase()) {
case "EDM.INT64":
case VALUE_ID_TYPE_LONG:
return SQLDataType.BIGINT;
case "EDM.STRING":
case VALUE_ID_TYPE_STRING:
return SQLDataType.VARCHAR;
case "EDM.GUID":
case VALUE_ID_TYPE_UUID:
return SQLDataType.UUID;
default:
throw new IllegalArgumentException("Unknown data type: " + type);
}
}
@Override
public void generateLiquibaseVariables(Map target, String entity, String type) {
target.put("id-" + entity, type);
target.put("idTypeLong", "BIGINT");
switch (type) {
case "LONG":
target.put(ID_TYPE + entity, "BIGINT");
break;
case "STRING":
target.put(ID_TYPE + entity, "VARCHAR(36)");
target.put("defaultValueComputed-" + entity, "uuid_generate_v1mc()");
break;
case "UUID":
target.put(ID_TYPE + entity, "uuid");
target.put("defaultValueComputed-" + entity, "uuid_generate_v1mc()");
break;
default:
throw new IllegalArgumentException("Unknown ID type: " + type);
}
}
@Override
public String checkForUpgrades() {
Map props = CollectionsHelper.LinkedHashMapBuilder()
.addProperty(CHANGE_SET_NAME, "MariadbPersistenceManager")
.build();
return checkForUpgrades(LIQUIBASE_CHANGELOG_FILENAME, props);
}
@Override
public boolean doUpgrades(Writer out) throws UpgradeFailedException, IOException {
Map props = CollectionsHelper.LinkedHashMapBuilder()
.addProperty(CHANGE_SET_NAME, "MariadbPersistenceManager")
.build();
return doUpgrades(LIQUIBASE_CHANGELOG_FILENAME, props, out);
}
}
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