Examples with GeneratedIndexUpdates org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates used on opensource projects

Example 1 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldGenerateEntityPropertyUpdatesForRelevantEntityTokens.

@Test
void shouldGenerateEntityPropertyUpdatesForRelevantEntityTokens() throws Exception {
    // given
    StubStorageCursors data = new StubStorageCursors();
    int numNodes = 10;
    MutableLongSet relevantNodeIds = LongSets.mutable.empty();
    for (int i = 0; i < numNodes; i++) {
        int labelId = i % 2 == 0 ? LABEL : OTHER_LABEL;
        data.withNode(i).labels(labelId).properties(KEY, stringValue("name_" + i));
        if (labelId == LABEL) {
            relevantNodeIds.add(i);
        }
    }
    TestPropertyScanConsumer scanConsumer = new TestPropertyScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep<>(new SimpleStageControl(), DEFAULT, data, alwaysTrue(), new NodeCursorBehaviour(data), new int[] { LABEL }, scanConsumer, null, NO_LOCKING, 1, mebiBytes(1), false, PageCacheTracer.NULL, INSTANCE);
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    GeneratedIndexUpdates updates = sender.batches.get(0);
    updates.completeBatch();
    for (TestPropertyScanConsumer.Record update : scanConsumer.batches.get(0)) {
        assertThat(relevantNodeIds.remove(update.getEntityId())).isTrue();
    }
    assertThat(relevantNodeIds.isEmpty()).isTrue();
}

Example 2 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldSendSingleBatchIfBelowMaxSizeThreshold.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldSendSingleBatchIfBelowMaxSizeThreshold(boolean alsoWrite) throws Exception {
    // given
    StubStorageCursors data = someUniformData(10);
    TestPropertyScanConsumer scanConsumer = new TestPropertyScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep(new SimpleStageControl(), DEFAULT, data, alwaysTrue(), new NodeCursorBehaviour(data), new int[] { LABEL }, scanConsumer, null, NO_LOCKING, 1, mebiBytes(1), alsoWrite, PageCacheTracer.NULL, INSTANCE);
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    if (alsoWrite) {
        assertThat(sender.batches).isEmpty();
        assertThat(scanConsumer.batches.size()).isEqualTo(1);
        assertThat(scanConsumer.batches.get(0).size()).isEqualTo(10);
    } else {
        assertThat(sender.batches.size()).isEqualTo(1);
        assertThat(scanConsumer.batches).isEmpty();
    }
}

Example 3 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldGenerateEntityTokenUpdates.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldGenerateEntityTokenUpdates(boolean alsoWrite) throws Exception {
    // given
    StubStorageCursors data = someUniformData(10);
    TestTokenScanConsumer scanConsumer = new TestTokenScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep<>(new SimpleStageControl(), DEFAULT, data, alwaysTrue(), new NodeCursorBehaviour(data), new int[] { LABEL }, null, scanConsumer, NO_LOCKING, 1, mebiBytes(1), alsoWrite, PageCacheTracer.NULL, INSTANCE);
    Set<TestTokenScanConsumer.Record> expectedUpdates = new HashSet<>();
    try (StorageNodeCursor cursor = data.allocateNodeCursor(NULL)) {
        cursor.scan();
        while (cursor.next()) {
            expectedUpdates.add(new TestTokenScanConsumer.Record(cursor.entityReference(), cursor.labels()));
        }
    }
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    if (alsoWrite) {
        for (TestTokenScanConsumer.Record tokenUpdate : scanConsumer.batches.get(0)) {
            assertThat(expectedUpdates.remove(tokenUpdate)).isTrue();
        }
    } else {
        GeneratedIndexUpdates updates = sender.batches.get(0);
        updates.completeBatch();
        for (TestTokenScanConsumer.Record tokenUpdate : scanConsumer.batches.get(0)) {
            assertThat(expectedUpdates.remove(tokenUpdate)).isTrue();
        }
    }
    assertThat(expectedUpdates).isEmpty();
}

Example 4 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldGenerateBothEntityTokenAndPropertyUpdates.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldGenerateBothEntityTokenAndPropertyUpdates(boolean alsoWrite) throws Exception {
    // given
    int numNodes = 10;
    StubStorageCursors data = someUniformData(numNodes);
    TestPropertyScanConsumer propertyScanConsumer = new TestPropertyScanConsumer();
    TestTokenScanConsumer tokenScanConsumer = new TestTokenScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep<>(new SimpleStageControl(), DEFAULT, data, alwaysTrue(), new NodeCursorBehaviour(data), new int[] { LABEL }, propertyScanConsumer, tokenScanConsumer, NO_LOCKING, 1, mebiBytes(1), alsoWrite, PageCacheTracer.NULL, INSTANCE);
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    if (alsoWrite) {
        assertThat(propertyScanConsumer.batches.size()).isEqualTo(1);
        assertThat(propertyScanConsumer.batches.get(0).size()).isEqualTo(numNodes);
        assertThat(tokenScanConsumer.batches.size()).isEqualTo(1);
        assertThat(tokenScanConsumer.batches.get(0).size()).isEqualTo(numNodes);
    } else {
        GeneratedIndexUpdates updates = sender.batches.get(0);
        updates.completeBatch();
        assertThat(propertyScanConsumer.batches.size()).isEqualTo(1);
        assertThat(propertyScanConsumer.batches.get(0).size()).isEqualTo(numNodes);
        assertThat(tokenScanConsumer.batches.size()).isEqualTo(1);
        assertThat(tokenScanConsumer.batches.get(0).size()).isEqualTo(numNodes);
    }
}

Example 5 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldGenerateEntityPropertyUpdates.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldGenerateEntityPropertyUpdates(boolean alsoWrite) throws Exception {
    // given
    StubStorageCursors data = someUniformData(10);
    TestPropertyScanConsumer scanConsumer = new TestPropertyScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep<>(new SimpleStageControl(), DEFAULT, data, alwaysTrue(), new NodeCursorBehaviour(data), new int[] { LABEL }, scanConsumer, null, NO_LOCKING, 1, mebiBytes(1), alsoWrite, PageCacheTracer.NULL, INSTANCE);
    Set<TestPropertyScanConsumer.Record> expectedUpdates = new HashSet<>();
    try (StorageNodeCursor cursor = data.allocateNodeCursor(NULL);
        StoragePropertyCursor propertyCursor = data.allocatePropertyCursor(NULL, INSTANCE)) {
        cursor.scan();
        while (cursor.next()) {
            cursor.properties(propertyCursor);
            Map<Integer, Value> properties = new HashMap<>();
            while (propertyCursor.next()) {
                properties.put(propertyCursor.propertyKey(), propertyCursor.propertyValue());
            }
            expectedUpdates.add(new TestPropertyScanConsumer.Record(cursor.entityReference(), cursor.labels(), properties));
        }
    }
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    if (alsoWrite) {
        for (TestPropertyScanConsumer.Record update : scanConsumer.batches.get(0)) {
            assertThat(expectedUpdates.remove(update)).isTrue();
        }
    } else {
        GeneratedIndexUpdates updates = sender.batches.get(0);
        updates.completeBatch();
        for (TestPropertyScanConsumer.Record update : scanConsumer.batches.get(0)) {
            assertThat(expectedUpdates.remove(update)).isTrue();
        }
    }
    assertThat(expectedUpdates).isEmpty();
}