Examples with Statement org.neo4j.kernel.api.Statement used on opensource projects

Example 71 with Statement

use of org.neo4j.kernel.api.Statement in project neo4j by neo4j.

the class IndexStatisticsTest method dropIndex.

private void dropIndex(NewIndexDescriptor index) throws KernelException {
    try (Transaction tx = db.beginTx()) {
        Statement statement = bridge.get();
        statement.schemaWriteOperations().indexDrop(index);
        tx.success();
    }
}

Example 72 with Statement

use of org.neo4j.kernel.api.Statement in project neo4j by neo4j.

the class IndexIT method committedAndTransactionalIndexRulesShouldBeMerged.

@Test
public void committedAndTransactionalIndexRulesShouldBeMerged() throws Exception {
    // GIVEN
    SchemaWriteOperations schemaWriteOperations = schemaWriteOperationsInNewTransaction();
    NewIndexDescriptor existingRule = schemaWriteOperations.indexCreate(SchemaBoundary.map(descriptor));
    commit();
    // WHEN
    Statement statement = statementInNewTransaction(AnonymousContext.AUTH_DISABLED);
    NewIndexDescriptor addedRule = statement.schemaWriteOperations().indexCreate(SchemaDescriptorFactory.forLabel(labelId, 10));
    Set<NewIndexDescriptor> indexRulesInTx = asSet(statement.readOperations().indexesGetForLabel(labelId));
    commit();
    // THEN
    assertEquals(asSet(existingRule, addedRule), indexRulesInTx);
}

Example 73 with Statement

use of org.neo4j.kernel.api.Statement in project neo4j by neo4j.

the class StorageLayerTest method readOps.

protected ReadOperations readOps() {
    DependencyResolver dependencyResolver = db.getDependencyResolver();
    Statement statement = dependencyResolver.resolveDependency(ThreadToStatementContextBridge.class).get();
    return statement.readOperations();
}

Example 74 with Statement

use of org.neo4j.kernel.api.Statement in project neo4j by neo4j.

the class NeoStoreIndexStoreViewTest method getOrCreateIds.

private void getOrCreateIds() throws KernelException {
    try (Transaction tx = graphDb.beginTx()) {
        ThreadToStatementContextBridge bridge = graphDb.getDependencyResolver().resolveDependency(ThreadToStatementContextBridge.class);
        try (Statement statement = bridge.get()) {
            labelId = statement.tokenWriteOperations().labelGetOrCreateForName("Person");
            propertyKeyId = statement.tokenWriteOperations().propertyKeyGetOrCreateForName("name");
        }
        tx.success();
    }
}

Example 75 with Statement

use of org.neo4j.kernel.api.Statement in project neo4j by neo4j.

the class StoreUpgradeIntegrationTest method checkProvidedParameters.

private static void checkProvidedParameters(Store store, GraphDatabaseAPI db) {
    try (Transaction ignored = db.beginTx()) {
        // count nodes
        long nodeCount = count(db.getAllNodes());
        assertThat(nodeCount, is(store.expectedNodeCount));
        // count indexes
        long indexCount = count(db.schema().getIndexes());
        assertThat(indexCount, is(store.indexes()));
        // check last committed tx
        TransactionIdStore txIdStore = db.getDependencyResolver().resolveDependency(TransactionIdStore.class);
        long lastCommittedTxId = txIdStore.getLastCommittedTransactionId();
        try (Statement statement = db.getDependencyResolver().resolveDependency(ThreadToStatementContextBridge.class).getKernelTransactionBoundToThisThread(true).acquireStatement()) {
            long countsTxId = db.getDependencyResolver().resolveDependency(RecordStorageEngine.class).testAccessNeoStores().getCounts().txId();
            assertEquals(lastCommittedTxId, countsTxId);
            assertThat(lastCommittedTxId, is(store.lastTxId));
        }
    }
}