Examples with SimpleStageControl org.neo4j.internal.batchimport.staging.SimpleStageControl used on opensource projects

Example 6 with SimpleStageControl

use of org.neo4j.internal.batchimport.staging.SimpleStageControl 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 7 with SimpleStageControl

use of org.neo4j.internal.batchimport.staging.SimpleStageControl 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 8 with SimpleStageControl

use of org.neo4j.internal.batchimport.staging.SimpleStageControl 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 9 with SimpleStageControl

use of org.neo4j.internal.batchimport.staging.SimpleStageControl 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();
}

Example 10 with SimpleStageControl

use of org.neo4j.internal.batchimport.staging.SimpleStageControl in project neo4j by neo4j.

the class GenerateIndexUpdatesStepTest method shouldSendBatchesOverMaxByteSizeThreshold.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldSendBatchesOverMaxByteSizeThreshold(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, 100, alsoWrite, PageCacheTracer.NULL, INSTANCE);
    // when
    CapturingBatchSender<GeneratedIndexUpdates> sender = new CapturingBatchSender<>();
    step.process(allNodeIds(data), sender, NULL);
    // then
    if (alsoWrite) {
        assertThat(scanConsumer.batches.size()).isGreaterThan(1);
        assertThat(sender.batches).isEmpty();
    } else {
        assertThat(scanConsumer.batches).isEmpty();
        assertThat(sender.batches.size()).isGreaterThan(1);
    }
}