Examples with JoltTransform com.bazaarvoice.jolt.JoltTransform used on opensource projects

Example 11 with JoltTransform

use of com.bazaarvoice.jolt.JoltTransform in project nifi by apache.

the class TestTransformFactory method testGetModifierOverwriteTransform.

@Test
public void testGetModifierOverwriteTransform() throws Exception {
    final String cardrSpec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestTransformFactory/modifierOverwriteSpec.json")));
    JoltTransform transform = TransformFactory.getTransform(getClass().getClassLoader(), "jolt-transform-modify-overwrite", JsonUtils.jsonToObject(cardrSpec));
    assertTrue(transform instanceof Modifier.Overwritr);
}

Example 12 with JoltTransform

use of com.bazaarvoice.jolt.JoltTransform in project nifi by apache.

the class JoltTransformJSON method getTransform.

private JoltTransform getTransform(final ProcessContext context, final FlowFile flowFile) throws Exception {
    final String specString;
    if (context.getProperty(JOLT_SPEC).isSet() && !StringUtils.isEmpty(context.getProperty(JOLT_SPEC).getValue())) {
        specString = context.getProperty(JOLT_SPEC).evaluateAttributeExpressions(flowFile).getValue();
    } else {
        specString = null;
    }
    // Get the transform from our cache, if it exists.
    JoltTransform transform = null;
    synchronized (this) {
        transform = transformCache.get(specString);
    }
    if (transform != null) {
        return transform;
    }
    // If no transform for our spec, create the transform.
    final Object specJson;
    if (context.getProperty(JOLT_SPEC).isSet() && !SORTR.getValue().equals(context.getProperty(JOLT_TRANSFORM).getValue())) {
        specJson = JsonUtils.jsonToObject(specString, DEFAULT_CHARSET);
    } else {
        specJson = null;
    }
    if (CUSTOMR.getValue().equals(context.getProperty(JOLT_TRANSFORM).getValue())) {
        transform = TransformFactory.getCustomTransform(customClassLoader, context.getProperty(CUSTOM_CLASS).getValue(), specJson);
    } else {
        transform = TransformFactory.getTransform(customClassLoader, context.getProperty(JOLT_TRANSFORM).getValue(), specJson);
    }
    // value from the cache.
    synchronized (this) {
        final JoltTransform existingTransform = transformCache.get(specString);
        if (existingTransform == null) {
            transformCache.put(specString, transform);
        } else {
            transform = existingTransform;
        }
    }
    return transform;
}

Example 13 with JoltTransform

use of com.bazaarvoice.jolt.JoltTransform in project nifi by apache.

the class TestTransformFactory method testGetShiftTransform.

@Test
public void testGetShiftTransform() throws Exception {
    final String shiftrSpec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestTransformFactory/shiftrSpec.json")));
    JoltTransform transform = TransformFactory.getTransform(getClass().getClassLoader(), "jolt-transform-shift", JsonUtils.jsonToObject(shiftrSpec));
    assertTrue(transform instanceof Shiftr);
}

Example 14 with JoltTransform

use of com.bazaarvoice.jolt.JoltTransform in project nifi by apache.

the class TestTransformFactory method testGetRemoveTransform.

@Test
public void testGetRemoveTransform() throws Exception {
    final String removrSpec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestTransformFactory/removrSpec.json")));
    JoltTransform transform = TransformFactory.getTransform(getClass().getClassLoader(), "jolt-transform-remove", JsonUtils.jsonToObject(removrSpec));
    assertTrue(transform instanceof Removr);
}

Example 15 with JoltTransform

use of com.bazaarvoice.jolt.JoltTransform in project nifi by apache.

the class TestTransformFactory method testGetModifierDefineTransform.

@Test
public void testGetModifierDefineTransform() throws Exception {
    final String cardrSpec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestTransformFactory/modifierDefineSpec.json")));
    JoltTransform transform = TransformFactory.getTransform(getClass().getClassLoader(), "jolt-transform-modify-define", JsonUtils.jsonToObject(cardrSpec));
    assertTrue(transform instanceof Modifier.Definr);
}