protected void createDatabase() {
if (databasePlatform == null) {
ResettableBasicDataSource ds = new ResettableBasicDataSource();
ds.setDriverClassName(Driver.class.getName());
ds.setMaxActive(1);
ds.setInitialSize(1);
ds.setMinIdle(1);
ds.setMaxIdle(1);
databaseName = UUID.randomUUID().toString();
if (inMemoryCompare) {
ds.setUrl("jdbc:h2:mem:" + databaseName);
} else {
ds.setUrl("jdbc:h2:file:./" + databaseName);
}
databasePlatform =
JdbcDatabasePlatformFactory.createNewPlatformInstance(
ds, new SqlTemplateSettings(), true, false);
Model inputModel = context.getFlowStep().getComponent().getInputModel();
List<ModelEntity> entities = inputModel.getModelEntities();
for (ModelEntity entity : entities) {
Table table = new Table();
table.setName(entity.getName() + "_1");
List<ModelAttribute> attributes = entity.getModelAttributes();
for (ModelAttribute attribute : attributes) {
DataType dataType = attribute.getDataType();
Column column = new Column(attribute.getName());
if (dataType.isNumeric()) {
column.setTypeCode(Types.DECIMAL);
} else if (dataType.isBoolean()) {
column.setTypeCode(Types.BOOLEAN);
} else if (dataType.isTimestamp()) {
column.setTypeCode(Types.TIMESTAMP);
} else if (dataType.isBinary()) {
column.setTypeCode(Types.BLOB);
} else {
column.setTypeCode(Types.LONGVARCHAR);
}
column.setPrimaryKey(attribute.isPk());
table.addColumn(column);
}
alterCaseToMatchLogicalCase(table);
databasePlatform.createTables(false, false, table);
table.setName(entity.getName().toUpperCase() + "_2");
databasePlatform.createTables(false, false, table);
}
log(LogLevel.INFO, "Creating databasePlatform with the following url: %s", ds.getUrl());
}
}
@Override
protected void start() {
error = null;
TypedProperties properties = getTypedProperties();
this.sourceStep1Id = properties.get(SOURCE_1);
if (isBlank(sourceStep1Id)) {
throw new MisconfiguredException("Please choose a step where the original data comes from");
}
this.sourceStep2Id = properties.get(SOURCE_2);
if (isBlank(sourceStep2Id)) {
throw new MisconfiguredException("Please choose a step where the data to compare comes from");
}
this.inMemoryCompare = properties.is(IN_MEMORY_COMPARE);
this.rowsPerMessage = properties.getInt(ROWS_PER_MESSAGE);
Component comp = context.getFlowStep().getComponent();
comp.setOutputModel(comp.getInputModel());
Model inputModel = context.getFlowStep().getComponent().getInputModel();
if (inputModel == null) {
throw new MisconfiguredException("The input model is not set and it is required");
}
entities = new ArrayList<>(inputModel.getModelEntities());
Collections.sort(
entities,
new Comparator<ModelEntity>() {
@Override
public int compare(ModelEntity o1, ModelEntity o2) {
ComponentEntitySetting order1 =
context
.getFlowStep()
.getComponent()
.getSingleEntitySetting(o1.getId(), DataDiff.ENTITY_ORDER);
int orderValue1 = order1 != null ? Integer.parseInt(order1.getValue()) : 0;
ComponentEntitySetting order2 =
context
.getFlowStep()
.getComponent()
.getSingleEntitySetting(o2.getId(), DataDiff.ENTITY_ORDER);
int orderValue2 = order2 != null ? Integer.parseInt(order2.getValue()) : 0;
return new Integer(orderValue1).compareTo(new Integer(orderValue2));
}
});
}
