Examples with Node com.datastax.oss.driver.api.core.metadata.Node used on opensource projects

Example 1 with Node

use of com.datastax.oss.driver.api.core.metadata.Node in project spring-boot by spring-projects.

the class CassandraDriverHealthIndicatorTests method mockCqlSessionWithNodeState.

private CqlSession mockCqlSessionWithNodeState(NodeState... nodeStates) {
    CqlSession session = mock(CqlSession.class);
    Metadata metadata = mock(Metadata.class);
    List<Node> nodes = new ArrayList<>();
    for (NodeState nodeState : nodeStates) {
        Node node = mock(Node.class);
        given(node.getState()).willReturn(nodeState);
        nodes.add(node);
    }
    given(session.getMetadata()).willReturn(metadata);
    given(metadata.getNodes()).willReturn(createNodesWithRandomUUID(nodes));
    return session;
}

Example 2 with Node

use of com.datastax.oss.driver.api.core.metadata.Node in project spring-boot by spring-projects.

the class CassandraDriverReactiveHealthIndicatorTests method mockCqlSessionWithNodeState.

private CqlSession mockCqlSessionWithNodeState(NodeState... nodeStates) {
    CqlSession session = mock(CqlSession.class);
    Metadata metadata = mock(Metadata.class);
    List<Node> nodes = new ArrayList<>();
    for (NodeState nodeState : nodeStates) {
        Node node = mock(Node.class);
        given(node.getState()).willReturn(nodeState);
        nodes.add(node);
    }
    given(session.getMetadata()).willReturn(metadata);
    given(metadata.getNodes()).willReturn(createNodesWithRandomUUID(nodes));
    return session;
}

Example 3 with Node

use of com.datastax.oss.driver.api.core.metadata.Node in project zipkin by openzipkin.

the class CassandraStorageExtension method poolInFlight.

// Use metrics to wait for in-flight requests to settle per
// https://groups.google.com/a/lists.datastax.com/g/java-driver-user/c/5um_yGNynow/m/cInH5I5jBgAJ
static boolean poolInFlight(CqlSession session) {
    Collection<Node> nodes = session.getMetadata().getNodes().values();
    Optional<Metrics> metrics = session.getMetrics();
    for (Node node : nodes) {
        int inFlight = metrics.flatMap(m -> m.getNodeMetric(node, DefaultNodeMetric.IN_FLIGHT)).map(m -> ((Gauge<Integer>) m).getValue()).orElse(0);
        if (inFlight > 0)
            return true;
    }
    return false;
}

Example 4 with Node

use of com.datastax.oss.driver.api.core.metadata.Node in project zipkin by openzipkin.

the class InternalForTests method mockSession.

static CqlSession mockSession() {
    CqlSession session = mock(CqlSession.class);
    Metadata metadata = mock(Metadata.class);
    Node node = mock(Node.class);
    when(session.getMetadata()).thenReturn(metadata);
    when(metadata.getNodes()).thenReturn(Collections.singletonMap(UUID.fromString("11111111-1111-1111-1111-111111111111"), node));
    when(node.getCassandraVersion()).thenReturn(Version.parse("3.11.9"));
    KeyspaceMetadata keyspaceMetadata = mock(KeyspaceMetadata.class);
    when(session.getMetadata()).thenReturn(metadata);
    when(metadata.getKeyspace("zipkin2")).thenReturn(Optional.of(keyspaceMetadata));
    when(keyspaceMetadata.getTable(TABLE_SERVICE_REMOTE_SERVICES)).thenReturn(Optional.of(mock(TableMetadata.class)));
    return session;
}

Example 5 with Node

use of com.datastax.oss.driver.api.core.metadata.Node in project zipkin by openzipkin.

the class SchemaTest method ensureKeyspaceMetadata_failsWhenKeyspaceMetadataIsNotNull.

@Test
public void ensureKeyspaceMetadata_failsWhenKeyspaceMetadataIsNotNull() {
    CqlSession session = mock(CqlSession.class);
    Metadata metadata = mock(Metadata.class);
    Node node = mock(Node.class);
    when(session.getMetadata()).thenReturn(metadata);
    when(metadata.getNodes()).thenReturn(Collections.singletonMap(UUID.fromString("11111111-1111-1111-1111-111111111111"), node));
    when(node.getCassandraVersion()).thenReturn(Version.parse("3.11.3"));
    assertThatThrownBy(() -> Schema.ensureKeyspaceMetadata(session, "zipkin2")).isInstanceOf(RuntimeException.class).hasMessageStartingWith("Cannot read keyspace metadata for keyspace");
}