Examples with ImmutableMetaScalar com.torodb.core.transaction.metainf.ImmutableMetaScalar used on opensource projects

Example 1 with ImmutableMetaScalar

use of com.torodb.core.transaction.metainf.ImmutableMetaScalar in project torodb by torodb.

the class BatchMetaDocPart method addMetaScalar.

@Override
public ImmutableMetaScalar addMetaScalar(String identifier, FieldType type) throws IllegalArgumentException {
    ImmutableMetaScalar newMetaScalar = delegate.addMetaScalar(identifier, type);
    scalarChangesOnBatch.add(newMetaScalar);
    changeConsumer.accept(this);
    return newMetaScalar;
}

Example 2 with ImmutableMetaScalar

use of com.torodb.core.transaction.metainf.ImmutableMetaScalar in project torodb by torodb.

the class DefaultToBackendFunction method apply.

public Iterable<BackendTransactionJob> apply(CollectionData collectionData) {
    ArrayList<BackendTransactionJob> jobs = new ArrayList<>();
    for (DocPartData docPartData : collectionData.orderedDocPartData()) {
        assert docPartData.getMetaDocPart() instanceof BatchMetaDocPart : "This function can only use inputs whose meta doc part information is an instance of " + BatchMetaDocPart.class;
        BatchMetaDocPart metaDocPart = (BatchMetaDocPart) docPartData.getMetaDocPart();
        if (metaDocPart.isCreatedOnCurrentBatch()) {
            jobs.add(factory.createAddDocPartDdlJob(database, collection, metaDocPart));
            metaDocPart.streamScalars().map((scalar) -> factory.createAddScalarDdlJob(database, collection, metaDocPart, scalar)).forEachOrdered((job) -> jobs.add(job));
            metaDocPart.streamFields().map((field) -> factory.createAddFieldDdlJob(database, collection, metaDocPart, field)).forEachOrdered((job) -> jobs.add(job));
        } else {
            //it already exists, we only need to add the new scalars and fields
            for (ImmutableMetaScalar newScalar : metaDocPart.getOnBatchModifiedMetaScalars()) {
                jobs.add(factory.createAddScalarDdlJob(database, collection, metaDocPart, newScalar));
            }
            for (ImmutableMetaField newField : metaDocPart.getOnBatchModifiedMetaFields()) {
                jobs.add(factory.createAddFieldDdlJob(database, collection, metaDocPart, newField));
            }
        }
        jobs.add(factory.insert(database, collection, docPartData));
    }
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Executing the following jobs: {}", jobs);
    }
    return jobs;
}

Example 3 with ImmutableMetaScalar

use of com.torodb.core.transaction.metainf.ImmutableMetaScalar in project torodb by torodb.

the class DefaultToBackendFunctionTest method testApply_newDocPart.

@Test
public void testApply_newDocPart() {
    MockSettings settings = new MockSettingsImpl().defaultAnswer((t) -> {
        throw new AssertionError("Method " + t.getMethod() + " was not expected to be called");
    });
    BatchMetaDocPart allNewDocPart = mock(BatchMetaDocPart.class, settings);
    doReturn(true).when(allNewDocPart).isCreatedOnCurrentBatch();
    doReturn(Lists.newArrayList(Lists.newArrayList(new ImmutableMetaField("newFieldName", "newFieldId", FieldType.BOOLEAN))).stream()).when(allNewDocPart).streamFields();
    doReturn(Lists.newArrayList(new ImmutableMetaScalar("newScalarId", FieldType.BOOLEAN)).stream()).when(allNewDocPart).streamScalars();
    DocPartData allNewData = mock(DocPartData.class);
    given(allNewData.getMetaDocPart()).willReturn(allNewDocPart);
    CollectionData collectionData = mock(CollectionData.class);
    given(collectionData.orderedDocPartData()).willReturn(Lists.<DocPartData>newArrayList(allNewData));
    //when
    Iterable<BackendTransactionJob> result = fun.apply(collectionData);
    ArrayList<BackendTransactionJob> resultList = Lists.newArrayList(result);
    //then
    assertEquals("Expected 4 jobs to do, but " + resultList.size() + " were recived", 4, resultList.size());
    {
        Optional<BackendTransactionJob> insertJob = resultList.stream().filter((job) -> job instanceof InsertBackendJob && ((InsertBackendJob) job).getDataToInsert().equals(allNewData)).findAny();
        assertTrue(insertJob.isPresent());
        Optional<BackendTransactionJob> addFieldJob = resultList.stream().filter((job) -> {
            if (!(job instanceof AddFieldDdlJob)) {
                return false;
            }
            AddFieldDdlJob castedJob = (AddFieldDdlJob) job;
            return castedJob.getDocPart().equals(allNewDocPart) && castedJob.getField().getName().equals("newFieldName") && castedJob.getField().getIdentifier().equals("newFieldId");
        }).findAny();
        assertTrue(addFieldJob.isPresent());
        Optional<BackendTransactionJob> addScalarJob = resultList.stream().filter((job) -> {
            if (!(job instanceof AddScalarDddlJob)) {
                return false;
            }
            AddScalarDddlJob castedJob = (AddScalarDddlJob) job;
            return castedJob.getDocPart().equals(allNewDocPart) && castedJob.getScalar().getIdentifier().equals("newScalarId") && castedJob.getScalar().getType().equals(FieldType.BOOLEAN);
        }).findAny();
        assertTrue(addScalarJob.isPresent());
        Optional<BackendTransactionJob> createDocPartJob = resultList.stream().filter((job) -> {
            if (!(job instanceof AddDocPartDdlJob)) {
                return false;
            }
            AddDocPartDdlJob castedJob = (AddDocPartDdlJob) job;
            return castedJob.getDocPart().equals(allNewDocPart);
        }).findAny();
        assertTrue(createDocPartJob.isPresent());
        int createDocPartIndex = resultList.indexOf(createDocPartJob.get());
        int addFieldIndex = resultList.indexOf(addFieldJob.get());
        int addScalarIndex = resultList.indexOf(addScalarJob.get());
        int insertIndex = resultList.indexOf(insertJob.get());
        assert createDocPartIndex >= 0;
        assert addFieldIndex >= 0;
        assert addScalarIndex >= 0;
        assert insertIndex >= 0;
        assertTrue("For a given doc part, all related add fields jobs must be executed before insert " + "jobs, but in this case the add field job has index " + addFieldIndex + " and the insert job has index " + insertIndex, addFieldIndex < insertIndex);
        assertTrue("For a given doc part, all related add scalar jobs must be executed before insert " + "jobs, but in this case the add scalr job has index " + addScalarIndex + " and the insert job has index " + insertIndex, addScalarIndex < insertIndex);
        assertTrue("For a given doc part, all related create doc part jobs must be executed " + "before add field jobs, but in this case the create doc part job has index " + createDocPartIndex + " and " + "the add field job has index " + addFieldIndex, createDocPartIndex < addFieldIndex);
    }
}

Example 4 with ImmutableMetaScalar

use of com.torodb.core.transaction.metainf.ImmutableMetaScalar in project torodb by torodb.

the class DefaultToBackendFunctionTest method testApply_newScalar.

@Test
public void testApply_newScalar() {
    MockSettings settings = new MockSettingsImpl().defaultAnswer((t) -> {
        throw new AssertionError("Method " + t.getMethod() + " was not expected to be called");
    });
    BatchMetaDocPart withNewScalarDocPart = mock(BatchMetaDocPart.class, settings);
    doReturn(false).when(withNewScalarDocPart).isCreatedOnCurrentBatch();
    doReturn(Collections.emptyList()).when(withNewScalarDocPart).getOnBatchModifiedMetaFields();
    doReturn(Lists.newArrayList(new ImmutableMetaScalar("newScalarId", FieldType.INTEGER))).when(withNewScalarDocPart).getOnBatchModifiedMetaScalars();
    DocPartData withNewScalar = mock(DocPartData.class);
    given(withNewScalar.getMetaDocPart()).willReturn(withNewScalarDocPart);
    CollectionData collectionData = mock(CollectionData.class);
    given(collectionData.orderedDocPartData()).willReturn(Lists.<DocPartData>newArrayList(withNewScalar));
    //when
    Iterable<BackendTransactionJob> result = fun.apply(collectionData);
    ArrayList<BackendTransactionJob> resultList = Lists.newArrayList(result);
    //then
    assertEquals("Expected 2 jobs to do, but " + resultList.size() + " were recived", 2, resultList.size());
    {
        Optional<BackendTransactionJob> insertJob = resultList.stream().filter((job) -> job instanceof InsertBackendJob && ((InsertBackendJob) job).getDataToInsert().equals(withNewScalar)).findAny();
        assertTrue(insertJob.isPresent());
        Optional<BackendTransactionJob> addScalarJob = resultList.stream().filter((job) -> {
            if (!(job instanceof AddScalarDddlJob)) {
                return false;
            }
            AddScalarDddlJob castedJob = (AddScalarDddlJob) job;
            return castedJob.getDocPart().equals(withNewScalarDocPart) && castedJob.getScalar().getIdentifier().equals("newScalarId") && castedJob.getScalar().getType().equals(FieldType.INTEGER);
        }).findAny();
        assertTrue(addScalarJob.isPresent());
        int addScalarIndex = resultList.indexOf(addScalarJob.get());
        int insertIndex = resultList.indexOf(insertJob.get());
        assert addScalarIndex >= 0;
        assert insertIndex >= 0;
        assertTrue("For a given doc part, all related add scalar jobs must be executed before insert " + "jobs, but in this case the add scalr job has index " + addScalarIndex + " and the insert job has index " + insertIndex, addScalarIndex < insertIndex);
    }
}

Example 5 with ImmutableMetaScalar

use of com.torodb.core.transaction.metainf.ImmutableMetaScalar in project torodb by torodb.

the class SnapshotMerger method merge.

private void merge(MetaDatabase db, MetaCollection col, ImmutableMetaDocPart oldStructure, ImmutableMetaDocPart.Builder parentBuilder, ImmutableMetaScalar changed) {
    MetaScalar byId = oldStructure.getScalar(changed.getIdentifier());
    MetaScalar byType = oldStructure.getScalar(changed.getType());
    if (byType != byId) {
        throw createUnmergeableException(db, col, oldStructure, changed, byType, byId);
    }
    if (byType == null && byId == null) {
        parentBuilder.put(changed);
    }
}