org.apache.eventmesh.protocol.api

接口 ProtocolAdaptor<T extends org.apache.eventmesh.common.protocol.ProtocolTransportObject>

@EventMeshSPI(eventMeshExtensionType=PROTOCOL)
public interface ProtocolAdaptor<T extends org.apache.eventmesh.common.protocol.ProtocolTransportObject>

Protocol transformer SPI interface, all protocol plugin should implementation.

All protocol stored in EventMesh is CloudEvent.

从以下版本开始:

1.3.0

方法概要

限定符和类型	方法和说明
org.apache.eventmesh.common.protocol.ProtocolTransportObject	fromCloudEvent(io.cloudevents.CloudEvent cloudEvent) Transform CloudEvent to target protocol.
java.lang.String	getProtocolType() Get protocol type.
java.util.List<io.cloudevents.CloudEvent>	toBatchCloudEvent(T protocol) transform protocol to CloudEvent list.
io.cloudevents.CloudEvent	toCloudEvent(T protocol) transform protocol to CloudEvent.

方法详细资料

toCloudEvent

io.cloudevents.CloudEvent toCloudEvent(T protocol)
                                throws ProtocolHandleException

transform protocol to CloudEvent.

参数:

protocol - input protocol

返回:

cloud event

抛出:

ProtocolHandleException

toBatchCloudEvent

java.util.List<io.cloudevents.CloudEvent> toBatchCloudEvent(T protocol)
                                                     throws ProtocolHandleException

transform protocol to CloudEvent list.

参数:

protocol - input protocol

返回:

list cloud event

抛出:

ProtocolHandleException

fromCloudEvent

org.apache.eventmesh.common.protocol.ProtocolTransportObject fromCloudEvent(io.cloudevents.CloudEvent cloudEvent)
                                                                     throws ProtocolHandleException

Transform CloudEvent to target protocol.

参数:

cloudEvent - clout event

返回:

target protocol

抛出:

ProtocolHandleException

getProtocolType

java.lang.String getProtocolType()

Get protocol type.

返回:

protocol type, protocol type should not be null