Java ApplicationProperties.getSubsetConfiguration方法代码示例

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
public static Configuration getConfiguration() throws AtlasException {
    Configuration configProperties = ApplicationProperties.get();

    Configuration titanConfig = ApplicationProperties.getSubsetConfiguration(configProperties, GRAPH_PREFIX);

    //add serializers for non-standard property value types that Atlas uses

    titanConfig.addProperty("attributes.custom.attribute1.attribute-class", TypeCategory.class.getName());
    titanConfig.addProperty("attributes.custom.attribute1.serializer-class",
            TypeCategorySerializer.class.getName());

    //not ideal, but avoids making large changes to Atlas
    titanConfig.addProperty("attributes.custom.attribute2.attribute-class", ArrayList.class.getName());
    titanConfig.addProperty("attributes.custom.attribute2.serializer-class", StringListSerializer.class.getName());

    titanConfig.addProperty("attributes.custom.attribute3.attribute-class", BigInteger.class.getName());
    titanConfig.addProperty("attributes.custom.attribute3.serializer-class", BigIntegerSerializer.class.getName());

    titanConfig.addProperty("attributes.custom.attribute4.attribute-class", BigDecimal.class.getName());
    titanConfig.addProperty("attributes.custom.attribute4.serializer-class", BigDecimalSerializer.class.getName());

    return titanConfig;
}
 

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
/**
 * Converts atlas' application properties to hadoop conf
 * @return
 * @throws AtlasException
 * @param atlasConf
 */
public static org.apache.hadoop.conf.Configuration getHBaseConfiguration(Configuration atlasConf) throws AtlasException {
    Configuration subsetAtlasConf =
            ApplicationProperties.getSubsetConfiguration(atlasConf, CONFIG_PREFIX);
    org.apache.hadoop.conf.Configuration hbaseConf = HBaseConfiguration.create();
    Iterator<String> keys = subsetAtlasConf.getKeys();
    while (keys.hasNext()) {
        String key = keys.next();
        hbaseConf.set(key, subsetAtlasConf.getString(key));
    }
    return hbaseConf;
}
 

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
@BeforeTest
public void setUp() throws AtlasException {
    GraphSandboxUtil.create();

    //First get Instance
    graph = new Titan1Graph();
    configuration = ApplicationProperties.getSubsetConfiguration(ApplicationProperties.get(),
            Titan1GraphDatabase.GRAPH_PREFIX);
}
 

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
@BeforeTest
public void setUp() throws AtlasException {
    GraphSandboxUtil.create();

    // First get Instance
    graph = new Titan0Graph();
    configuration = ApplicationProperties.getSubsetConfiguration(ApplicationProperties.get(),
            Titan0GraphDatabase.GRAPH_PREFIX);
}
 

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
/**
 * Construct a KafkaNotification.
 *
 * @param applicationProperties  the application properties used to configure Kafka
 *
 * @throws AtlasException if the notification interface can not be created
 */
@Inject
public KafkaNotification(Configuration applicationProperties) throws AtlasException {
    super(applicationProperties);
    Configuration subsetConfiguration =
            ApplicationProperties.getSubsetConfiguration(applicationProperties, PROPERTY_PREFIX);
    properties = ConfigurationConverter.getProperties(subsetConfiguration);
    //override to store offset in kafka
    //todo do we need ability to replay?

    //Override default configs
    properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
            "org.apache.kafka.common.serialization.StringSerializer");
    properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
            "org.apache.kafka.common.serialization.StringSerializer");
    properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
            "org.apache.kafka.common.serialization.StringDeserializer");
    properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
            "org.apache.kafka.common.serialization.StringDeserializer");
    properties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");

    pollTimeOutMs = subsetConfiguration.getLong("poll.timeout.ms", 1000);
    boolean oldApiCommitEnbleFlag = subsetConfiguration.getBoolean("auto.commit.enable",false);
    //set old autocommit value if new autoCommit property is not set.
    properties.put("enable.auto.commit", subsetConfiguration.getBoolean("enable.auto.commit", oldApiCommitEnbleFlag));
    properties.put("session.timeout.ms", subsetConfiguration.getString("session.timeout.ms", "30000"));

}
 

import org.apache.atlas.ApplicationProperties; //导入方法依赖的package包/类
public static Configuration getConfiguration() throws AtlasException {
    Configuration configProperties = ApplicationProperties.get();
    return ApplicationProperties.getSubsetConfiguration(configProperties, GRAPH_PREFIX);
}