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Example 6 with GeneratedIndexUpdates

use of org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates 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);
    }
}
Also used : SimpleStageControl(org.neo4j.internal.batchimport.staging.SimpleStageControl) StubStorageCursors(org.neo4j.storageengine.api.StubStorageCursors) StorageNodeCursor(org.neo4j.storageengine.api.StorageNodeCursor) GeneratedIndexUpdates(org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates) ValueSource(org.junit.jupiter.params.provider.ValueSource) ParameterizedTest(org.junit.jupiter.params.ParameterizedTest)

Example 7 with GeneratedIndexUpdates

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

the class GenerateIndexUpdatesStepTest method shouldGenerateEntityPropertyUpdatesForRelevantPropertyTokens.

@ValueSource(booleans = { true, false })
@ParameterizedTest
void shouldGenerateEntityPropertyUpdatesForRelevantPropertyTokens(boolean alsoWrite) throws Exception {
    // given
    StubStorageCursors data = new StubStorageCursors();
    int numNodes = 10;
    MutableLongSet relevantNodeIds = LongSets.mutable.empty();
    for (int i = 0; i < numNodes; i++) {
        StubStorageCursors.NodeData node = data.withNode(i).labels(LABEL);
        Map<String, Value> properties = new HashMap<>();
        properties.put(KEY, stringValue("name_" + i));
        if (i % 2 == 0) {
            properties.put(OTHER_KEY, intValue(i));
            relevantNodeIds.add(i);
        }
        node.properties(properties);
    }
    int otherKeyId = data.propertyKeyTokenHolder().getIdByName(OTHER_KEY);
    TestPropertyScanConsumer scanConsumer = new TestPropertyScanConsumer();
    GenerateIndexUpdatesStep<StorageNodeCursor> step = new GenerateIndexUpdatesStep(new SimpleStageControl(), DEFAULT, data, pid -> pid == otherKeyId, 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) {
        for (TestPropertyScanConsumer.Record update : scanConsumer.batches.get(0)) {
            assertThat(relevantNodeIds.remove(update.getEntityId())).isTrue();
        }
    } else {
        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();
}
Also used : SimpleStageControl(org.neo4j.internal.batchimport.staging.SimpleStageControl) HashMap(java.util.HashMap) StorageNodeCursor(org.neo4j.storageengine.api.StorageNodeCursor) MutableLongSet(org.eclipse.collections.api.set.primitive.MutableLongSet) Value(org.neo4j.values.storable.Value) Values.stringValue(org.neo4j.values.storable.Values.stringValue) Values.intValue(org.neo4j.values.storable.Values.intValue) StubStorageCursors(org.neo4j.storageengine.api.StubStorageCursors) GeneratedIndexUpdates(org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates) ValueSource(org.junit.jupiter.params.provider.ValueSource) ParameterizedTest(org.junit.jupiter.params.ParameterizedTest)

Aggregations

ParameterizedTest (org.junit.jupiter.params.ParameterizedTest)7 SimpleStageControl (org.neo4j.internal.batchimport.staging.SimpleStageControl)7 GeneratedIndexUpdates (org.neo4j.kernel.impl.transaction.state.storeview.GenerateIndexUpdatesStep.GeneratedIndexUpdates)7 StorageNodeCursor (org.neo4j.storageengine.api.StorageNodeCursor)7 StubStorageCursors (org.neo4j.storageengine.api.StubStorageCursors)7 ValueSource (org.junit.jupiter.params.provider.ValueSource)6 HashMap (java.util.HashMap)2 HashSet (java.util.HashSet)2 MutableLongSet (org.eclipse.collections.api.set.primitive.MutableLongSet)2 Value (org.neo4j.values.storable.Value)2 Values.intValue (org.neo4j.values.storable.Values.intValue)2 Values.stringValue (org.neo4j.values.storable.Values.stringValue)2 Test (org.junit.jupiter.api.Test)1 StoragePropertyCursor (org.neo4j.storageengine.api.StoragePropertyCursor)1