Examples with NodeValueIterator org.neo4j.kernel.impl.index.schema.NodeValueIterator used on opensource projects

Example 11 with NodeValueIterator

use of org.neo4j.kernel.impl.index.schema.NodeValueIterator in project neo4j by neo4j.

the class FusionIndexReaderTest method closeIteratorMustCloseAll.

// close iterator
@Test
void closeIteratorMustCloseAll() throws Exception {
    // given
    IndexProgressor[] progressors = new IndexProgressor[aliveReaders.length];
    for (int i = 0; i < aliveReaders.length; i++) {
        int slot = i;
        doAnswer(invocation -> {
            IndexProgressor.EntityValueClient client = invocation.getArgument(1);
            IndexProgressor progressor = mock(IndexProgressor.class);
            client.initialize(DESCRIPTOR, progressor, getIndexQueryArgument(invocation), invocation.getArgument(2), false);
            progressors[slot] = progressor;
            return null;
        }).when(aliveReaders[i]).query(any(), any(), any(), any());
    }
    // when
    try (NodeValueIterator iterator = new NodeValueIterator()) {
        fusionIndexReader.query(NULL_CONTEXT, iterator, unconstrained(), PropertyIndexQuery.exists(PROP_KEY));
    }
    // then
    for (IndexProgressor progressor : progressors) {
        verify(progressor).close();
    }
}