org.apache.pulsar.sql.presto

Class PulsarConnectorUtils

java.lang.Object

org.apache.pulsar.sql.presto.PulsarConnectorUtils

public class PulsarConnectorUtils
extends Object

A helper class containing repeatable logic used in the other classes.

Constructor Summary

Constructors

Constructor and Description
PulsarConnectorUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	createInstance(String userClassName, Class<T> xface, ClassLoader classLoader) Create an instance of userClassName using provided classLoader.
static Properties	getProperties(Map<String,String> configMap)
static boolean	isPartitionedTopic(org.apache.pulsar.common.naming.TopicName topicName, PulsarAdmin pulsarAdmin)
static org.apache.avro.Schema	parseSchema(String schemaJson)
static String	restoreNamespaceDelimiterIfNeeded(String namespace, PulsarConnectorConfig config)
static String	rewriteNamespaceDelimiterIfNeeded(String namespace, PulsarConnectorConfig config)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PulsarConnectorUtils

public PulsarConnectorUtils()

Method Detail

parseSchema

public static org.apache.avro.Schema parseSchema(String schemaJson)

isPartitionedTopic

public static boolean isPartitionedTopic(org.apache.pulsar.common.naming.TopicName topicName,
                                         PulsarAdmin pulsarAdmin)
                                  throws PulsarAdminException

Throws:

PulsarAdminException

createInstance

public static <T> T createInstance(String userClassName,
                                   Class<T> xface,
                                   ClassLoader classLoader)

Create an instance of userClassName using provided classLoader. This instance should implement the provided interface xface.

Parameters:

userClassName - user class name

xface - the interface that the reflected instance should implement

classLoader - class loader to load the class.

Returns:

the instance

getProperties

public static Properties getProperties(Map<String,String> configMap)

rewriteNamespaceDelimiterIfNeeded

public static String rewriteNamespaceDelimiterIfNeeded(String namespace,
                                                       PulsarConnectorConfig config)

restoreNamespaceDelimiterIfNeeded

public static String restoreNamespaceDelimiterIfNeeded(String namespace,
                                                       PulsarConnectorConfig config)