Package org.wso2.siddhi.parser.core.appcreator

Class NatsSiddhiAppCreator

java.lang.Object

org.wso2.siddhi.parser.core.appcreator.AbstractSiddhiAppCreator

org.wso2.siddhi.parser.core.appcreator.NatsSiddhiAppCreator

All Implemented Interfaces:

SiddhiAppCreator

public class NatsSiddhiAppCreator
extends AbstractSiddhiAppCreator

Creates distributed siddhi application which can be distributed using Nats-streaming.

Field Summary

Fields

Modifier and Type	Field	Description
static String	APP_NAME
static String	BOOTSTRAP_SERVER_URL
static String	CLUSTER_ID
static String	CONSUMER_GROUP_ID
static String	DEFAULT_NATS_SINK_TEMPLATE
static String	DEFAULT_NATS_SOURCE_TEMPLATE
static String	DESTINATION_TOPIC
static String	DESTINATIONS
static String	MAPPING
static String	NATS_SERVER_URL
static String	PARTITION_KEY
static String	PARTITION_LIST
static String	PARTITION_NO
static String	PARTITION_TOPIC
static String	PARTITIONED_NATS_SINK_TEMPLATE
static String	QUEUE_GROUP_NAME
static String	RR_NATS_SOURCE_TEMPLATE
static String	TOPIC_LIST

Constructor Summary

Constructors

Constructor	Description
NatsSiddhiAppCreator()

Method Summary

Modifier and Type	Method	Description
protected List<SiddhiQuery>	createApps(String siddhiAppName, SiddhiQueryGroup queryGroup, MessagingSystem messagingSystem)	This method should return valid concrete Siddhi App/s as Strings.

Methods inherited from class org.wso2.siddhi.parser.core.appcreator.AbstractSiddhiAppCreator

createApps, generateQueryList, getPartitionNumbers, getTopicName, getUpdatedQuery, updateQueryList

Methods inherited from class java.lang.Object

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

Field Detail

APP_NAME

public static final String APP_NAME

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Constant Field Values

TOPIC_LIST

public static final String TOPIC_LIST

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Constant Field Values

CONSUMER_GROUP_ID

public static final String CONSUMER_GROUP_ID

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Constant Field Values

BOOTSTRAP_SERVER_URL

public static final String BOOTSTRAP_SERVER_URL

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Constant Field Values

PARTITION_LIST

public static final String PARTITION_LIST

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Constant Field Values

PARTITION_KEY

public static final String PARTITION_KEY

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Constant Field Values

DESTINATIONS

public static final String DESTINATIONS

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Constant Field Values

PARTITION_NO

public static final String PARTITION_NO

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Constant Field Values

MAPPING

public static final String MAPPING

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Constant Field Values

PARTITION_TOPIC

public static final String PARTITION_TOPIC

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Constant Field Values

DESTINATION_TOPIC

public static final String DESTINATION_TOPIC

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Constant Field Values

CLUSTER_ID

public static final String CLUSTER_ID

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Constant Field Values

NATS_SERVER_URL

public static final String NATS_SERVER_URL

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Constant Field Values

PARTITIONED_NATS_SINK_TEMPLATE

public static final String PARTITIONED_NATS_SINK_TEMPLATE

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Constant Field Values

DEFAULT_NATS_SINK_TEMPLATE

public static final String DEFAULT_NATS_SINK_TEMPLATE

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Constant Field Values

DEFAULT_NATS_SOURCE_TEMPLATE

public static final String DEFAULT_NATS_SOURCE_TEMPLATE

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Constant Field Values

QUEUE_GROUP_NAME

public static final String QUEUE_GROUP_NAME

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Constant Field Values

RR_NATS_SOURCE_TEMPLATE

public static final String RR_NATS_SOURCE_TEMPLATE

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Constant Field Values

Constructor Detail

NatsSiddhiAppCreator

public NatsSiddhiAppCreator()

Method Detail

createApps

protected List<SiddhiQuery> createApps(String siddhiAppName,
                                       SiddhiQueryGroup queryGroup,
                                       MessagingSystem messagingSystem)

Description copied from class: AbstractSiddhiAppCreator

This method should return valid concrete Siddhi App/s as Strings. No. of returned Siddhi Apps should equal the parallelism count for parse group.

Specified by:

createApps in class AbstractSiddhiAppCreator

queryGroup - Input parse group to produce Siddhi Apps.

Returns:

List of valid concrete Siddhi Apps as String.