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Upgrade to Neo4j Java Driver 5.2.0
Closes gh-33008
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@ -20,9 +20,9 @@ import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.neo4j.driver.Driver;
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import org.neo4j.driver.exceptions.SessionExpiredException;
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import org.neo4j.driver.reactive.ReactiveResult;
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import org.neo4j.driver.reactive.ReactiveSession;
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import reactor.adapter.JdkFlowAdapter;
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import org.neo4j.driver.reactivestreams.ReactiveResult;
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import org.neo4j.driver.reactivestreams.ReactiveSession;
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import reactor.core.publisher.Flux;
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import reactor.core.publisher.Mono;
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import reactor.util.retry.Retry;
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@ -65,14 +65,13 @@ public final class Neo4jReactiveHealthIndicator extends AbstractReactiveHealthIn
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Mono<Neo4jHealthDetails> runHealthCheckQuery() {
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// We use WRITE here to make sure UP is returned for a server that supports
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// all possible workloads
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return Mono.using(() -> this.driver.reactiveSession(Neo4jHealthIndicator.DEFAULT_SESSION_CONFIG), (session) -> {
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Mono<ReactiveResult> resultMono = JdkFlowAdapter
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.flowPublisherToFlux(session.run(Neo4jHealthIndicator.CYPHER)).single();
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return resultMono
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.flatMapMany((result) -> JdkFlowAdapter.flowPublisherToFlux(result.records())
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.zipWith(JdkFlowAdapter.flowPublisherToFlux(result.consume())))
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.map((tuple) -> new Neo4jHealthDetails(tuple.getT1(), tuple.getT2())).single();
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}, ReactiveSession::close);
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return Mono.using(() -> this.driver.session(ReactiveSession.class, Neo4jHealthIndicator.DEFAULT_SESSION_CONFIG),
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(session) -> {
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Mono<ReactiveResult> resultMono = Flux.from(session.run(Neo4jHealthIndicator.CYPHER)).single();
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return resultMono
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.flatMapMany((result) -> Flux.from(result.records()).zipWith(Flux.from(result.consume())))
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.map((tuple) -> new Neo4jHealthDetails(tuple.getT1(), tuple.getT2())).single();
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}, ReactiveSession::close);
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}
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}
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}
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@ -25,10 +25,9 @@ import org.neo4j.driver.SessionConfig;
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import org.neo4j.driver.Values;
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import org.neo4j.driver.exceptions.ServiceUnavailableException;
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import org.neo4j.driver.exceptions.SessionExpiredException;
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import org.neo4j.driver.reactive.ReactiveResult;
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import org.neo4j.driver.reactive.ReactiveSession;
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import org.neo4j.driver.reactivestreams.ReactiveResult;
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import org.neo4j.driver.reactivestreams.ReactiveSession;
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import org.neo4j.driver.summary.ResultSummary;
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import reactor.adapter.JdkFlowAdapter;
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import reactor.core.publisher.Flux;
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import reactor.core.publisher.Mono;
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import reactor.test.StepVerifier;
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@ -38,6 +37,7 @@ import org.springframework.boot.actuate.health.Status;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyString;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.BDDMockito.given;
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import static org.mockito.BDDMockito.then;
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import static org.mockito.Mockito.mock;
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@ -72,13 +72,12 @@ class Neo4jReactiveHealthIndicatorTests {
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AtomicInteger count = new AtomicInteger();
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given(session.run(anyString())).will((invocation) -> {
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if (count.compareAndSet(0, 1)) {
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return JdkFlowAdapter
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.publisherToFlowPublisher(Flux.error(new SessionExpiredException("Session expired")));
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return Flux.error(new SessionExpiredException("Session expired"));
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}
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return JdkFlowAdapter.publisherToFlowPublisher(Flux.just(statementResult));
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return Flux.just(statementResult);
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});
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Driver driver = mock(Driver.class);
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given(driver.reactiveSession(any(SessionConfig.class))).willReturn(session);
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given(driver.session(eq(ReactiveSession.class), any(SessionConfig.class))).willReturn(session);
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Neo4jReactiveHealthIndicator healthIndicator = new Neo4jReactiveHealthIndicator(driver);
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healthIndicator.health().as(StepVerifier::create).consumeNextWith((health) -> {
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assertThat(health.getStatus()).isEqualTo(Status.UP);
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@ -91,7 +90,8 @@ class Neo4jReactiveHealthIndicatorTests {
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@Test
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void neo4jIsDown() {
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Driver driver = mock(Driver.class);
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given(driver.reactiveSession(any(SessionConfig.class))).willThrow(ServiceUnavailableException.class);
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given(driver.session(eq(ReactiveSession.class), any(SessionConfig.class)))
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.willThrow(ServiceUnavailableException.class);
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Neo4jReactiveHealthIndicator healthIndicator = new Neo4jReactiveHealthIndicator(driver);
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healthIndicator.health().as(StepVerifier::create).consumeNextWith((health) -> {
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assertThat(health.getStatus()).isEqualTo(Status.DOWN);
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@ -104,17 +104,17 @@ class Neo4jReactiveHealthIndicatorTests {
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given(record.get("edition")).willReturn(Values.value(edition));
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given(record.get("version")).willReturn(Values.value(version));
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ReactiveResult statementResult = mock(ReactiveResult.class);
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given(statementResult.records()).willReturn(JdkFlowAdapter.publisherToFlowPublisher(Mono.just(record)));
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given(statementResult.consume()).willReturn(JdkFlowAdapter.publisherToFlowPublisher(Mono.just(resultSummary)));
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given(statementResult.records()).willReturn(Mono.just(record));
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given(statementResult.consume()).willReturn(Mono.just(resultSummary));
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return statementResult;
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}
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private Driver mockDriver(ResultSummary resultSummary, String version, String edition) {
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ReactiveResult statementResult = mockStatementResult(resultSummary, version, edition);
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ReactiveSession session = mock(ReactiveSession.class);
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given(session.run(anyString())).willReturn(JdkFlowAdapter.publisherToFlowPublisher(Mono.just(statementResult)));
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given(session.run(anyString())).willReturn(Mono.just(statementResult));
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Driver driver = mock(Driver.class);
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given(driver.reactiveSession(any(SessionConfig.class))).willReturn(session);
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given(driver.session(eq(ReactiveSession.class), any(SessionConfig.class))).willReturn(session);
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return driver;
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}
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@ -1091,7 +1091,7 @@ bom {
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]
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}
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}
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library("Neo4j Java Driver", "5.1.0") {
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library("Neo4j Java Driver", "5.2.0") {
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group("org.neo4j.driver") {
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modules = [
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"neo4j-java-driver"
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