Examples with ThreadToStatementContextBridge org.neo4j.kernel.impl.core.ThreadToStatementContextBridge used on opensource projects

Example 11 with ThreadToStatementContextBridge

use of org.neo4j.kernel.impl.core.ThreadToStatementContextBridge in project neo4j by neo4j.

the class MultiIndexPopulationConcurrentUpdatesIT method launchCustomIndexPopulation.

private void launchCustomIndexPopulation(Map<String, Integer> labelNameIdMap, int propertyId, List<NodeUpdates> updates) throws Exception {
    NeoStores neoStores = getNeoStores();
    LabelScanStore labelScanStore = getLabelScanStore();
    ThreadToStatementContextBridge transactionStatementContextBridge = getTransactionStatementContextBridge();
    try (Transaction transaction = embeddedDatabase.beginTx()) {
        Statement statement = transactionStatementContextBridge.get();
        DynamicIndexStoreView storeView = new DynamicIndexStoreViewWrapper(labelScanStore, LockService.NO_LOCK_SERVICE, neoStores, updates);
        SchemaIndexProviderMap providerMap = new DefaultSchemaIndexProviderMap(getSchemaIndexProvider());
        JobScheduler scheduler = getJobScheduler();
        StatementTokenNameLookup tokenNameLookup = new StatementTokenNameLookup(statement.readOperations());
        indexService = IndexingServiceFactory.createIndexingService(Config.empty(), scheduler, providerMap, storeView, tokenNameLookup, getIndexRules(neoStores), NullLogProvider.getInstance(), IndexingService.NO_MONITOR, () -> {
        });
        indexService.start();
        IndexRule[] rules = createIndexRules(labelNameIdMap, propertyId);
        indexService.createIndexes(rules);
        transaction.success();
    }
}

Example 12 with ThreadToStatementContextBridge

use of org.neo4j.kernel.impl.core.ThreadToStatementContextBridge in project neo4j by neo4j.

the class MultiIndexPopulationConcurrentUpdatesIT method getLabelIdsByName.

private Map<String, Integer> getLabelIdsByName(String... names) {
    ThreadToStatementContextBridge transactionStatementContextBridge = getTransactionStatementContextBridge();
    ReadOperations readOperations = transactionStatementContextBridge.get().readOperations();
    Map<String, Integer> labelNameIdMap = new HashMap<>();
    for (String name : names) {
        labelNameIdMap.put(name, readOperations.labelGetForName(name));
    }
    return labelNameIdMap;
}

Example 13 with ThreadToStatementContextBridge

use of org.neo4j.kernel.impl.core.ThreadToStatementContextBridge in project neo4j by neo4j.

the class MultiIndexPopulationConcurrentUpdatesIT method getPropertyIdByName.

private int getPropertyIdByName(String name) {
    ThreadToStatementContextBridge transactionStatementContextBridge = getTransactionStatementContextBridge();
    ReadOperations readOperations = transactionStatementContextBridge.get().readOperations();
    return readOperations.propertyKeyGetForName(name);
}

Example 14 with ThreadToStatementContextBridge

use of org.neo4j.kernel.impl.core.ThreadToStatementContextBridge in project neo4j by neo4j.

the class ExecutionResultTest method activeTransaction.

private TopLevelTransaction activeTransaction() {
    ThreadToStatementContextBridge bridge = db.getDependencyResolver().resolveDependency(ThreadToStatementContextBridge.class);
    KernelTransaction kernelTransaction = bridge.getTopLevelTransactionBoundToThisThread(false);
    return kernelTransaction == null ? null : new TopLevelTransaction(kernelTransaction, null);
}

Example 15 with ThreadToStatementContextBridge

use of org.neo4j.kernel.impl.core.ThreadToStatementContextBridge in project neo4j by neo4j.

the class IndexRecoveryIT method createSomeBananas.

private Set<IndexEntryUpdate> createSomeBananas(Label label) {
    Set<IndexEntryUpdate> updates = new HashSet<>();
    try (Transaction tx = db.beginTx()) {
        ThreadToStatementContextBridge ctxSupplier = db.getDependencyResolver().resolveDependency(ThreadToStatementContextBridge.class);
        try (Statement statement = ctxSupplier.get()) {
            int labelId = statement.readOperations().labelGetForName(label.name());
            int propertyKeyId = statement.readOperations().propertyKeyGetForName(key);
            LabelSchemaDescriptor schemaDescriptor = SchemaDescriptorFactory.forLabel(labelId, propertyKeyId);
            for (int number : new int[] { 4, 10 }) {
                Node node = db.createNode(label);
                node.setProperty(key, number);
                updates.add(IndexEntryUpdate.add(node.getId(), schemaDescriptor, number));
            }
        }
        tx.success();
        return updates;
    }
}