org.apache.tinkerpop.gremlin.structure.Graph.variables()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.tinkerpop.gremlin.structure.Graph.variables()方法的一些代码示例，展示了Graph.variables()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Graph.variables()方法的具体详情如下：
包路径：org.apache.tinkerpop.gremlin.structure.Graph
类名称：Graph
方法名：variables

Graph.variables介绍

[英]A collection of global Variables associated with the graph. Variables are used for storing metadata about the graph.
[中]与图形关联的全局变量的集合。变量用于存储有关图形的元数据。

代码示例

代码示例来源：origin: apache/tinkerpop

@Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = FEATURE_VARIABLES)
  public void testGraphVariablesSet() throws Exception {
    try {
      graph.variables().set(key, val);
      fail(String.format("Setting an annotation with these arguments [key: %s value: %s] should throw an exception", key, val));
    } catch (Exception ex) {
      validateException(expectedException, ex);
    }
  }
}

代码示例来源：origin: apache/tinkerpop

/**
 * A {@link org.apache.tinkerpop.gremlin.structure.Graph} that does not support {@link org.apache.tinkerpop.gremlin.structure.Graph.Features.VariableFeatures#FEATURE_VARIABLES} must call
 * {@link org.apache.tinkerpop.gremlin.structure.Graph.Exceptions#variablesNotSupported()}.
 */
@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = FEATURE_VARIABLES, supported = false)
public void shouldSupportMemoryIfAGraphAcceptsMemory() throws Exception {
  try {
    graph.variables();
    fail(String.format(INVALID_FEATURE_SPECIFICATION, Graph.Features.VariableFeatures.class.getSimpleName(), FEATURE_VARIABLES));
  } catch (Exception e) {
    validateException(Graph.Exceptions.variablesNotSupported(), e);
  }
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
public void shouldHoldVariableNone() {
  final Graph.Variables variables = graph.variables();
  final Map<String, Object> mapOfAnnotations = variables.asMap();
  assertNotNull(mapOfAnnotations);
  assertEquals(0, mapOfAnnotations.size());
  try {
    mapOfAnnotations.put("something", "can't do this");
    fail("Should not be able to mutate the Map returned from Graph.variables.getAnnotations()");
  } catch (UnsupportedOperationException ignored) {
  }
}

代码示例来源：origin: apache/tinkerpop

/**
   * In this case, the feature requirement for sideEffects is checked, because it means that at least one aspect of
   * sideEffects is supported so we need to test other features to make sure they work properly.
   */
  @Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
  public void shouldEnableFeatureOnGraphIfNotEnabled() throws Exception {
    assumeThat(graph.features().supports(Graph.Features.VariableFeatures.class, featureName), is(false));
    try {
      final Graph.Variables variables = graph.variables();
      variables.set("aKey", value);
      fail(String.format(INVALID_FEATURE_SPECIFICATION, Graph.Features.VariableFeatures.class.getSimpleName(), featureName));
    } catch (Exception e) {
      validateException(Graph.Variables.Exceptions.dataTypeOfVariableValueNotSupported(value), e);
    }
  }
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
public void shouldHoldVariableString() {
  final Graph.Variables variables = graph.variables();
  variables.set("test1", "1");
  variables.set("test2", "2");
  variables.set("test3", "3");
  tryCommit(graph, graph -> {
    final Map<String, Object> m = variables.asMap();
    assertEquals("1", m.get("test1"));
    assertEquals("2", m.get("test2"));
    assertEquals("3", m.get("test3"));
  });
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_LONG_VALUES)
public void shouldHoldVariableLong() {
  final Graph.Variables variables = graph.variables();
  variables.set("test1", 1l);
  variables.set("test2", 2l);
  variables.set("test3", 3l);
  tryCommit(graph, graph -> {
    final Map<String, Object> m = variables.asMap();
    assertEquals(1l, m.get("test1"));
    assertEquals(2l, m.get("test2"));
    assertEquals(3l, m.get("test3"));
  });
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_INTEGER_VALUES)
public void shouldHoldVariableInteger() {
  final Graph.Variables variables = graph.variables();
  variables.set("test1", 1);
  variables.set("test2", 2);
  variables.set("test3", 3);
  tryCommit(graph, graph -> {
    final Map<String, Object> m = variables.asMap();
    assertEquals(1, m.get("test1"));
    assertEquals(2, m.get("test2"));
    assertEquals(3, m.get("test3"));
  });
}

代码示例来源：origin: apache/tinkerpop

@Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
  public void testVariables() {
    final Graph.Variables variables = graph.variables();
    variables.set("xo", "test1");
    variables.set("yo", "test2");
    variables.set("zo", "test3");
    tryCommit(graph, graph -> assertEquals(StringFactory.graphVariablesString(variables), variables.toString()));
  }
}

代码示例来源：origin: apache/tinkerpop

@Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_INTEGER_VALUES)
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_LONG_VALUES)
  public void shouldHoldVariableMixed() {
    final Graph.Variables variables = graph.variables();
    variables.set("test1", "1");
    variables.set("test2", 2);
    variables.set("test3", 3l);
    tryCommit(graph, graph -> {
      final Map<String, Object> m = variables.asMap();
      assertEquals("1", m.get("test1"));
      assertEquals(2, m.get("test2"));
      assertEquals(3l, m.get("test3"));
    });
  }
}

代码示例来源：origin: apache/tinkerpop

public void shouldSetValueOnGraph() throws Exception {
  assumeThat(graph.features().supports(Graph.Features.VariableFeatures.class, featureName), is(true));
  final Graph.Variables variables = graph.variables();
  variables.set("aKey", value);

代码示例来源：origin: dstl/baleen

private void loadGraphMetadata(JCas jCas, Graph graph, Optional<Vertex> document) {
 if (!document.isPresent()) {
  Variables variables = graph.variables();
  getGraphMetadata(jCas)
    .entrySet()
    .stream()
    .forEach(e -> variables.set(e.getKey(), e.getValue()));
 }
}

代码示例来源：origin: uk.gov.dstl.baleen/baleen-graph

private void loadGraphMetadata(JCas jCas, Graph graph, Optional<Vertex> document) {
 if (!document.isPresent()) {
  Variables variables = graph.variables();
  getGraphMetadata(jCas)
    .entrySet()
    .stream()
    .forEach(e -> variables.set(e.getKey(), e.getValue()));
 }
}

代码示例来源：origin: uk.gov.dstl.baleen/baleen-graph

private void loadDocumentContent(JCas jCas, Graph graph, Optional<Vertex> document) {
 if (document.isPresent()) {
  document.get().property(FIELD_CONTENT, coerce(jCas.getDocumentText()));
 } else {
  graph.variables().set(FIELD_CONTENT, jCas.getDocumentText());
 }
}

代码示例来源：origin: dstl/baleen

private void loadDocumentContent(JCas jCas, Graph graph, Optional<Vertex> document) {
 if (document.isPresent()) {
  document.get().property(FIELD_CONTENT, coerce(jCas.getDocumentText()));
 } else {
  graph.variables().set(FIELD_CONTENT, jCas.getDocumentText());
 }
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-test

/**
 * A {@link org.apache.tinkerpop.gremlin.structure.Graph} that does not support {@link org.apache.tinkerpop.gremlin.structure.Graph.Features.VariableFeatures#FEATURE_VARIABLES} must call
 * {@link org.apache.tinkerpop.gremlin.structure.Graph.Exceptions#variablesNotSupported()}.
 */
@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = FEATURE_VARIABLES, supported = false)
public void shouldSupportMemoryIfAGraphAcceptsMemory() throws Exception {
  try {
    graph.variables();
    fail(String.format(INVALID_FEATURE_SPECIFICATION, Graph.Features.VariableFeatures.class.getSimpleName(), FEATURE_VARIABLES));
  } catch (Exception e) {
    validateException(Graph.Exceptions.variablesNotSupported(), e);
  }
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-test

@Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = FEATURE_VARIABLES)
  public void testGraphVariablesSet() throws Exception {
    try {
      graph.variables().set(key, val);
      fail(String.format("Setting an annotation with these arguments [key: %s value: %s] should throw an exception", key, val));
    } catch (Exception ex) {
      validateException(expectedException, ex);
    }
  }
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-test

@Test
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
@FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
public void shouldHoldVariableNone() {
  final Graph.Variables variables = graph.variables();
  final Map<String, Object> mapOfAnnotations = variables.asMap();
  assertNotNull(mapOfAnnotations);
  assertEquals(0, mapOfAnnotations.size());
  try {
    mapOfAnnotations.put("something", "can't do this");
    fail("Should not be able to mutate the Map returned from Graph.variables.getAnnotations()");
  } catch (UnsupportedOperationException ignored) {
  }
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-test

@Test
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_VARIABLES)
  @FeatureRequirement(featureClass = Graph.Features.VariableFeatures.class, feature = Graph.Features.VariableFeatures.FEATURE_STRING_VALUES)
  public void testVariables() {
    final Graph.Variables variables = graph.variables();
    variables.set("xo", "test1");
    variables.set("yo", "test2");
    variables.set("zo", "test3");
    tryCommit(graph, graph -> assertEquals(StringFactory.graphVariablesString(variables), variables.toString()));
  }
}

代码示例来源：origin: dstl/baleen

@Test
public void testDocumentGraphMetadataHasContentFromJCas() throws UIMAException {
 DocumentGraphOptions options = DocumentGraphOptions.builder().withContent(true).build();
 DocumentGraphFactory factory = createfactory(options);
 JCas jCas = JCasFactory.createJCas();
 JCasTestGraphUtil.populateJcas(jCas);
 Graph graph = factory.create(jCas);
 Variables variables = graph.variables();
 assertEquals(JCasTestGraphUtil.CONTENT, variables.get(FIELD_CONTENT).orElse(""));
}

代码示例来源：origin: dstl/baleen

@Test
public void testDocumentGraphCreatesMetadataFromJCas() throws UIMAException {
 DocumentGraphOptions options = DocumentGraphOptions.builder().withMeta(true).build();
 DocumentGraphFactory factory = createfactory(options);
 JCas jCas = JCasFactory.createJCas();
 JCasTestGraphUtil.populateJcas(jCas);
 Graph graph = factory.create(jCas);
 assertMetadata(jCas, graph.variables().asMap());
}

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