Examples with IndexCreator org.neo4j.graphdb.schema.IndexCreator used on opensource projects

Example 16 with IndexCreator

use of org.neo4j.graphdb.schema.IndexCreator in project neo4j by neo4j.

the class Neo4jMatchers method createIndexNoWait.

public static IndexDefinition createIndexNoWait(GraphDatabaseService beansAPI, Label label, String... properties) {
    IndexDefinition indexDef;
    try (Transaction tx = beansAPI.beginTx()) {
        IndexCreator indexCreator = beansAPI.schema().indexFor(label);
        for (String property : properties) {
            indexCreator = indexCreator.on(property);
        }
        indexDef = indexCreator.create();
        tx.success();
    }
    return indexDef;
}

Example 17 with IndexCreator

use of org.neo4j.graphdb.schema.IndexCreator in project neo4j by neo4j.

the class StringLengthIndexValidationIT method createIndex.

private long createIndex(String... keys) {
    long indexId;
    try (Transaction tx = db.beginTx()) {
        IndexCreator indexCreator = tx.schema().indexFor(LABEL_ONE);
        for (String key : keys) {
            indexCreator = indexCreator.on(key);
        }
        var index = indexCreator.create();
        indexId = getIndexIdFrom(index);
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        tx.schema().awaitIndexesOnline(2, MINUTES);
        tx.commit();
    }
    return indexId;
}

Example 18 with IndexCreator

use of org.neo4j.graphdb.schema.IndexCreator in project neo4j by neo4j.

the class SchemaAcceptanceTest method tokenIndexCreatorThrowsOnProperty.

@Test
void tokenIndexCreatorThrowsOnProperty() {
    try (var tx = db.beginTx()) {
        IndexCreator indexCreator = tx.schema().indexFor(AnyTokens.ANY_LABELS);
        assertThatThrownBy(() -> indexCreator.on("property")).isInstanceOf(ConstraintViolationException.class).hasMessageContaining("LOOKUP indexes doesn't support inclusion of property keys.");
    }
}

Example 19 with IndexCreator

use of org.neo4j.graphdb.schema.IndexCreator in project neo4j by neo4j.

the class SchemaAcceptanceTest method tokenIndexCreatorThrowsOnUnsupportedIndexTypes.

@Test
void tokenIndexCreatorThrowsOnUnsupportedIndexTypes() {
    try (var tx = db.beginTx()) {
        IndexCreator indexCreator = tx.schema().indexFor(AnyTokens.ANY_LABELS);
        assertThatThrownBy(() -> indexCreator.withIndexType(IndexType.BTREE)).isInstanceOf(ConstraintViolationException.class).hasMessageContaining("Only LOOKUP index type supported for token indexes.");
        assertThatThrownBy(() -> indexCreator.withIndexType(IndexType.FULLTEXT)).isInstanceOf(ConstraintViolationException.class).hasMessageContaining("Only LOOKUP index type supported for token indexes.");
    }
}

Example 20 with IndexCreator

use of org.neo4j.graphdb.schema.IndexCreator in project neo4j by neo4j.

the class IndexProviderApprovalTest method createIndex.

private static void createIndex(GraphDatabaseService db, Label label, String... properties) {
    IndexDefinition indexDef;
    try (Transaction tx = db.beginTx()) {
        IndexCreator indexCreator = tx.schema().indexFor(label);
        for (String property : properties) {
            indexCreator = indexCreator.on(property);
        }
        indexDef = indexCreator.create();
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        tx.schema().awaitIndexOnline(indexDef, 1, MINUTES);
    }
}