com.centurylink.mdw.zipkin

Class TraceAdapterMonitor

java.lang.Object

com.centurylink.mdw.zipkin.TraceAdapterMonitor

All Implemented Interfaces:

RegisteredService, AdapterMonitor, Monitor

@Monitor(value="Zipkin Adapter Monitor",
         category=AdapterMonitor.class,
         defaultEnabled=true)
public class TraceAdapterMonitor
extends java.lang.Object
implements AdapterMonitor

Constructor Summary

Constructors

Constructor and Description
TraceAdapterMonitor()

Method Summary

Modifier and Type	Method and Description
java.lang.String	onError(ActivityRuntimeContext context, java.lang.Throwable t) Called when an error is encountered.
java.lang.Object	onRequest(ActivityRuntimeContext context, java.lang.Object content, java.util.Map<java.lang.String,java.lang.String> headers, java.lang.Object connection) Only for HTTP.
java.lang.Object	onResponse(ActivityRuntimeContext context, java.lang.Object content, java.util.Map<java.lang.String,java.lang.String> headers, java.lang.Object connection) Called when the response is received.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.centurylink.mdw.monitor.AdapterMonitor

onInvoke

Methods inherited from interface com.centurylink.mdw.monitor.Monitor

isEnabled, isOffline

Constructor Detail

TraceAdapterMonitor

public TraceAdapterMonitor()

Method Detail

onRequest

public java.lang.Object onRequest(ActivityRuntimeContext context,
                                  java.lang.Object content,
                                  java.util.Map<java.lang.String,java.lang.String> headers,
                                  java.lang.Object connection)

Only for HTTP.

Specified by:

onRequest in interface AdapterMonitor

Parameters:

context - The workflow runtime context of the adapter activity

content - The request message content (String, XMLBean, JAXB Element, JSONObject, etc).

headers - Protocol header values. May be modified by the monitor.

Returns:

null, or an alternative request that should be sent to the called service

onResponse

public java.lang.Object onResponse(ActivityRuntimeContext context,
                                   java.lang.Object content,
                                   java.util.Map<java.lang.String,java.lang.String> headers,
                                   java.lang.Object connection)

Description copied from interface: AdapterMonitor

Called when the response is received.

Specified by:

onResponse in interface AdapterMonitor

Parameters:

context - The workflow runtime context of the adapter activity

content - The response that was received from the external system. (String, XMLBean, JAXB Element, JSONObject, etc).

headers - Protocol headers for the incoming response. New headers can be injected by the monitor.

connection - Connection used in adapter

Returns:

Null unless the monitor wants to change the response contents. In that case, return the alternative response.

onError

public java.lang.String onError(ActivityRuntimeContext context,
                                java.lang.Throwable t)

Description copied from interface: AdapterMonitor

Called when an error is encountered.

Specified by:

onError in interface AdapterMonitor

Parameters:

context - adapter workflow context

t - error that was encountered

Returns:

null, or activity result code