Examples with DefaultDseKeyspaceMetadata com.datastax.dse.driver.internal.core.metadata.schema.DefaultDseKeyspaceMetadata used on opensource projects

Example 6 with DefaultDseKeyspaceMetadata

use of com.datastax.dse.driver.internal.core.metadata.schema.DefaultDseKeyspaceMetadata in project java-driver by datastax.

the class GraphSchemaRefreshTest method should_detect_top_level_graph_engine_update_in_keyspace.

@Test
public void should_detect_top_level_graph_engine_update_in_keyspace() {
    // Change only one top-level option (graph_engine)
    DefaultDseKeyspaceMetadata newKs1 = newKeyspace("ks1", "Core");
    SchemaRefresh refresh = new SchemaRefresh(ImmutableMap.of(KS_WITH_ENGINE.getName(), KS_WITH_ENGINE, OLD_KS1.getName(), newKs1));
    MetadataRefresh.Result result = refresh.compute(oldMetadata, false, context);
    assertThat(result.newMetadata.getKeyspaces()).hasSize(2);
    assertThat(result.events).containsExactly(KeyspaceChangeEvent.updated(OLD_KS1, newKs1));
}

Example 7 with DefaultDseKeyspaceMetadata

use of com.datastax.dse.driver.internal.core.metadata.schema.DefaultDseKeyspaceMetadata in project java-driver by datastax.

the class GraphSchemaRefreshTest method should_detect_adding_and_renaming_and_removing_edge_label.

@Test
public void should_detect_adding_and_renaming_and_removing_edge_label() {
    DefaultDseTableMetadata newTable = newTable(KS_WITH_ENGINE.getName(), CqlIdentifier.fromInternal("tbl"), null, newEdgeMetadata(CqlIdentifier.fromInternal("created"), CqlIdentifier.fromInternal("person"), CqlIdentifier.fromInternal("software")));
    DefaultDseKeyspaceMetadata ks = newKeyspace(KS_WITH_ENGINE.getName(), "Core", ImmutableMap.of(CqlIdentifier.fromInternal("tbl"), newTable));
    SchemaRefresh refresh = new SchemaRefresh(ImmutableMap.of(KS_WITH_ENGINE.getName(), ks, OLD_KS1.getName(), OLD_KS1));
    MetadataRefresh.Result result = refresh.compute(oldMetadata, false, context);
    assertThat(result.newMetadata.getKeyspaces()).hasSize(2);
    assertThat(result.events).containsExactly(TableChangeEvent.updated(OLD_TABLE, newTable));
    assertThat(result.newMetadata.getKeyspaces().get(KS_WITH_ENGINE.getName())).isNotNull();
    assertThat(((DseGraphTableMetadata) result.newMetadata.getKeyspaces().get(KS_WITH_ENGINE.getName()).getTable("tbl").get()).getVertex()).isNotNull();
    assertThat(((DseGraphTableMetadata) result.newMetadata.getKeyspaces().get(KS_WITH_ENGINE.getName()).getTable("tbl").get()).getEdge().get().getLabelName().asInternal()).isEqualTo("created");
    // now rename the edge label
    newTable = newTable(KS_WITH_ENGINE.getName(), CqlIdentifier.fromInternal("tbl"), null, newEdgeMetadata(CqlIdentifier.fromInternal("CHANGED"), CqlIdentifier.fromInternal("person"), CqlIdentifier.fromInternal("software")));
    ks = newKeyspace(KS_WITH_ENGINE.getName(), "Core", ImmutableMap.of(CqlIdentifier.fromInternal("tbl"), newTable));
    refresh = new SchemaRefresh(ImmutableMap.of(KS_WITH_ENGINE.getName(), ks, OLD_KS1.getName(), OLD_KS1));
    result = refresh.compute(oldMetadata, false, context);
    assertThat(result.newMetadata.getKeyspaces()).hasSize(2);
    assertThat(result.events).containsExactly(TableChangeEvent.updated(OLD_TABLE, newTable));
    assertThat(((DseGraphTableMetadata) result.newMetadata.getKeyspaces().get(KS_WITH_ENGINE.getName()).getTable("tbl").get()).getEdge().get().getLabelName().asInternal()).isEqualTo("CHANGED");
    // now remove the edge label from the table
    DefaultMetadata metadataWithEdgeLabel = result.newMetadata;
    DefaultDseTableMetadata tableWithRemovedLabel = newTable(KS_WITH_ENGINE.getName(), CqlIdentifier.fromInternal("tbl"), null, null);
    ks = newKeyspace(KS_WITH_ENGINE.getName(), "Core", ImmutableMap.of(CqlIdentifier.fromInternal("tbl"), tableWithRemovedLabel));
    refresh = new SchemaRefresh(ImmutableMap.of(KS_WITH_ENGINE.getName(), ks, OLD_KS1.getName(), OLD_KS1));
    result = refresh.compute(metadataWithEdgeLabel, false, context);
    assertThat(result.newMetadata.getKeyspaces()).hasSize(2);
    assertThat(result.events).containsExactly(TableChangeEvent.updated(newTable, tableWithRemovedLabel));
    assertThat(((DseGraphTableMetadata) result.newMetadata.getKeyspaces().get(KS_WITH_ENGINE.getName()).getTable("tbl").get()).getEdge().isPresent()).isFalse();
}