Examples with PropertyValue org.vertexium.property.PropertyValue used on opensource projects

Example 1 with PropertyValue

use of org.vertexium.property.PropertyValue in project vertexium by visallo.

the class AccumuloElement method addPropertyInternal.

protected void addPropertyInternal(Property property) {
    if (property.getKey() == null) {
        throw new IllegalArgumentException("key is required for property");
    }
    Object propertyValue = property.getValue();
    if (propertyValue instanceof PropertyValue && !((PropertyValue) propertyValue).isStore()) {
        return;
    }
    Property existingProperty = getProperty(property.getKey(), property.getName(), property.getVisibility());
    if (existingProperty == null) {
        this.properties.addProperty(property);
    } else {
        if (existingProperty instanceof MutableProperty) {
            ((MutableProperty) existingProperty).update(property);
        } else {
            throw new VertexiumException("Could not update property of type: " + existingProperty.getClass().getName());
        }
    }
}

Example 2 with PropertyValue

use of org.vertexium.property.PropertyValue in project vertexium by visallo.

the class GraphTestBase method testStreamingPropertyValueMarkResetLargeReads.

@Test
public void testStreamingPropertyValueMarkResetLargeReads() throws IOException {
    assumeTrue("InputStream mark/reset is not supported", isInputStreamMarkResetSupported());
    String expectedLargeValue = IOUtils.toString(new LargeStringInputStream(LARGE_PROPERTY_VALUE_SIZE));
    byte[] expectedLargeValueBytes = expectedLargeValue.getBytes();
    PropertyValue propLarge = StreamingPropertyValue.create(new ByteArrayInputStream(expectedLargeValue.getBytes()), String.class);
    graph.prepareVertex("v1", VISIBILITY_A).setProperty("propLarge", propLarge, VISIBILITY_A).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Vertex v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
    StreamingPropertyValue prop = (StreamingPropertyValue) v1.getPropertyValue("propLarge");
    InputStream in = prop.getInputStream();
    int amountToRead = expectedLargeValueBytes.length - 8;
    byte[] buffer = null;
    while (amountToRead > 0) {
        buffer = new byte[amountToRead];
        amountToRead -= in.read(buffer);
    }
    assertEquals(expectedLargeValue.charAt(expectedLargeValue.length() - 9), (char) buffer[buffer.length - 1]);
    in.mark(32);
    buffer = new byte[2];
    int sizeRead = in.read(buffer);
    assertEquals(2, sizeRead);
    assertEquals(expectedLargeValue.charAt(expectedLargeValue.length() - 8), (char) buffer[0]);
    assertEquals(expectedLargeValue.charAt(expectedLargeValue.length() - 7), (char) buffer[1]);
    assertEquals(expectedLargeValue.charAt(expectedLargeValue.length() - 6), (char) in.read());
    in.reset();
    sizeRead = in.read(buffer);
    assertEquals(2, sizeRead);
    assertEquals(expectedLargeValue.charAt(expectedLargeValue.length() - 8), (char) buffer[0]);
}

Example 3 with PropertyValue

use of org.vertexium.property.PropertyValue in project vertexium by visallo.

the class GraphTestBase method testAddStreamingPropertyValue.

@SuppressWarnings("AssertEqualsBetweenInconvertibleTypes")
@Test
public void testAddStreamingPropertyValue() throws IOException, InterruptedException {
    String expectedLargeValue = IOUtils.toString(new LargeStringInputStream(LARGE_PROPERTY_VALUE_SIZE));
    PropertyValue propSmall = StreamingPropertyValue.create(new ByteArrayInputStream("value1".getBytes()), String.class, 6L);
    PropertyValue propLarge = StreamingPropertyValue.create(new ByteArrayInputStream(expectedLargeValue.getBytes()), String.class, null);
    String largePropertyName = "propLarge/\\*!@#$%^&*()[]{}|";
    Vertex v1 = graph.prepareVertex("v1", VISIBILITY_A).setProperty("propSmall", propSmall, VISIBILITY_A).setProperty(largePropertyName, propLarge, VISIBILITY_A).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Iterable<Object> propSmallValues = v1.getPropertyValues("propSmall");
    Assert.assertEquals(1, count(propSmallValues));
    Object propSmallValue = propSmallValues.iterator().next();
    assertTrue("propSmallValue was " + propSmallValue.getClass().getName(), propSmallValue instanceof StreamingPropertyValue);
    StreamingPropertyValue value = (StreamingPropertyValue) propSmallValue;
    assertEquals(String.class, value.getValueType());
    assertEquals("value1".getBytes().length, (long) value.getLength());
    assertEquals("value1", IOUtils.toString(value.getInputStream()));
    assertEquals("value1", IOUtils.toString(value.getInputStream()));
    Iterable<Object> propLargeValues = v1.getPropertyValues(largePropertyName);
    Assert.assertEquals(1, count(propLargeValues));
    Object propLargeValue = propLargeValues.iterator().next();
    assertTrue(largePropertyName + " was " + propLargeValue.getClass().getName(), propLargeValue instanceof StreamingPropertyValue);
    value = (StreamingPropertyValue) propLargeValue;
    assertEquals(String.class, value.getValueType());
    assertEquals(expectedLargeValue.getBytes().length, (long) value.getLength());
    assertEquals(expectedLargeValue, IOUtils.toString(value.getInputStream()));
    assertEquals(expectedLargeValue, IOUtils.toString(value.getInputStream()));
    graph.flush();
    v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
    propSmallValues = v1.getPropertyValues("propSmall");
    Assert.assertEquals(1, count(propSmallValues));
    propSmallValue = propSmallValues.iterator().next();
    assertTrue("propSmallValue was " + propSmallValue.getClass().getName(), propSmallValue instanceof StreamingPropertyValue);
    value = (StreamingPropertyValue) propSmallValue;
    assertEquals(String.class, value.getValueType());
    assertEquals("value1".getBytes().length, (long) value.getLength());
    assertEquals("value1", IOUtils.toString(value.getInputStream()));
    assertEquals("value1", IOUtils.toString(value.getInputStream()));
    propLargeValues = v1.getPropertyValues(largePropertyName);
    Assert.assertEquals(1, count(propLargeValues));
    propLargeValue = propLargeValues.iterator().next();
    assertTrue(largePropertyName + " was " + propLargeValue.getClass().getName(), propLargeValue instanceof StreamingPropertyValue);
    value = (StreamingPropertyValue) propLargeValue;
    assertEquals(String.class, value.getValueType());
    assertEquals(expectedLargeValue.getBytes().length, (long) value.getLength());
    assertEquals(expectedLargeValue, IOUtils.toString(value.getInputStream()));
    assertEquals(expectedLargeValue, IOUtils.toString(value.getInputStream()));
}

Example 4 with PropertyValue

use of org.vertexium.property.PropertyValue in project vertexium by visallo.

the class GraphTestBase method testChangeVisibilityOnStreamingProperty.

@Test
public void testChangeVisibilityOnStreamingProperty() throws IOException {
    String expectedLargeValue = IOUtils.toString(new LargeStringInputStream(LARGE_PROPERTY_VALUE_SIZE));
    PropertyValue propSmall = StreamingPropertyValue.create(new ByteArrayInputStream("value1".getBytes()), String.class);
    PropertyValue propLarge = StreamingPropertyValue.create(new ByteArrayInputStream(expectedLargeValue.getBytes()), String.class);
    String largePropertyName = "propLarge/\\*!@#$%^&*()[]{}|";
    graph.prepareVertex("v1", VISIBILITY_A).setProperty("propSmall", propSmall, VISIBILITY_A).setProperty(largePropertyName, propLarge, VISIBILITY_A).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Assert.assertEquals(2, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
    graph.getVertex("v1", FetchHints.ALL, AUTHORIZATIONS_A).prepareMutation().alterPropertyVisibility("propSmall", VISIBILITY_B).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Assert.assertEquals(1, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
    graph.getVertex("v1", FetchHints.ALL, AUTHORIZATIONS_A).prepareMutation().alterPropertyVisibility(largePropertyName, VISIBILITY_B).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Assert.assertEquals(0, count(graph.getVertex("v1", AUTHORIZATIONS_A).getProperties()));
    Assert.assertEquals(2, count(graph.getVertex("v1", AUTHORIZATIONS_A_AND_B).getProperties()));
}

Example 5 with PropertyValue

use of org.vertexium.property.PropertyValue in project vertexium by visallo.

the class GraphTestBase method testStreamingPropertyValueLargeReads.

@Test
public void testStreamingPropertyValueLargeReads() throws IOException {
    String expectedLargeValue = IOUtils.toString(new LargeStringInputStream(LARGE_PROPERTY_VALUE_SIZE));
    byte[] expectedLargeValueBytes = expectedLargeValue.getBytes();
    PropertyValue propLarge = StreamingPropertyValue.create(new ByteArrayInputStream(expectedLargeValue.getBytes()), String.class);
    graph.prepareVertex("v1", VISIBILITY_A).setProperty("propLarge", propLarge, VISIBILITY_A).save(AUTHORIZATIONS_A_AND_B);
    graph.flush();
    Vertex v1 = graph.getVertex("v1", AUTHORIZATIONS_A);
    StreamingPropertyValue prop = (StreamingPropertyValue) v1.getPropertyValue("propLarge");
    byte[] buffer = new byte[LARGE_PROPERTY_VALUE_SIZE * 2];
    int leftToRead = expectedLargeValueBytes.length;
    InputStream in = prop.getInputStream();
    for (int expectedOffset = 0; expectedOffset < expectedLargeValueBytes.length; ) {
        int sizeRead = in.read(buffer);
        for (int j = 0; j < sizeRead; j++, expectedOffset++, leftToRead--) {
            assertEquals("invalid data at offset " + expectedOffset, expectedLargeValueBytes[expectedOffset], buffer[j]);
        }
    }
    assertEquals(0, leftToRead);
    assertEquals(-1, in.read(buffer));
}