Skip navigation links

com.bea.wlevs.ede.api
Interface ExternalSource

All Known Subinterfaces:

ExternalDataSource

public interface ExternalSource

Externally-managed source of data that can be used to enrich the streaming events flowing from event sources. Two external sources are supported: tables and caches.

Method Summary

java.util.Map	getCacheDataSource() Cache serving as a source, in the form of a map.
java.lang.String	getEventType() Source generates data of this type.
long	getExternalRowsThreshold() Returns the maximum allowed external rows to join with stream events return the threshold value
java.lang.String	getId() Returns the source identity
java.lang.String	getJDBCDataSource() Name of the data-source associated to this source, should it be a table.
java.lang.Class	getKeyClass() Returns key class for cache.
java.lang.String[]	getKeyPropertyNames() Return the key properties for cache.
java.lang.String	getTableName() Table name of the database table

Method Detail

getId

public java.lang.String getId()

Returns the source identity

Returns:

identity

getEventType

public java.lang.String getEventType()

Source generates data of this type.

Returns:

event type name

getJDBCDataSource

public java.lang.String getJDBCDataSource()

Name of the data-source associated to this source, should it be a table.

Returns:

data source name

getCacheDataSource

public java.util.Map getCacheDataSource()

Cache serving as a source, in the form of a map.

Returns:

cache

getTableName

public java.lang.String getTableName()

Table name of the database table

Returns:

table name

getKeyPropertyNames

public java.lang.String[] getKeyPropertyNames()

Return the key properties for cache.

Returns:

key properties for cache

getKeyClass

public java.lang.Class getKeyClass()

Returns key class for cache.

Returns:

key class that is used to insert/lookup from cache.

getExternalRowsThreshold

public long getExternalRowsThreshold()

Returns the maximum allowed external rows to join with stream events return the threshold value