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Date: Wed, 28 Oct 2015 12:45:27 +0000 (UTC)
From: "Pragya Mittal (JIRA)" <jira@apache.org>
To: dev@falcon.incubator.apache.org
Message-ID: <JIRA.12908538.1446036029000.83712.1446036327796@Atlassian.JIRA>
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Subject: [jira] [Updated] (FALCON-1565) Listing API non-intuitive response
 if time > endTime
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     [ https://issues.apache.org/jira/browse/FALCON-1565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pragya Mittal updated FALCON-1565:
----------------------------------
    Description: 
While listing for an entity with time > endTime, response shows stack trace. Instead error mesage should be shown as response.

Feed definition is :
{noformat}
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<feed name="sla-feed" description="clicks log" xmlns="uri:falcon:feed:0.1">
    <partitions>
        <partition name="country"/>
        <partition name="colo"/>
    </partitions>
    <frequency>minutes(2)</frequency>
    <sla slaLow="minutes(1)" slaHigh="minutes(3)"/>
    <timezone>UTC</timezone>
    <late-arrival cut-off="hours(6)"/>
    <clusters>
        <cluster name="A9e7e0672-e02bcc65">
            <validity start="2015-10-28T11:58Z" end="2015-10-30T11:17Z"/>
            <retention limit="days(1000000)" action="delete"/>
        </cluster>
    </clusters>
    <locations>
        <location type="data" path="/tmp/falcon-regression/FeedSlaMonitoring/input/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}"/>
        <location type="stats" path="/projects/falcon/clicksStats"/>
        <location type="meta" path="/projects/falcon/clicksMetaData"/>
    </locations>
    <ACL owner="pragya" group="dataqa" permission="*"/>
    <schema location="/schema/clicks" provider="protobuf"/>
    <properties>
        <property name="field1" value="value1"/>
    </properties>
</feed>

{noformat}

Listing API response
{noformat}
dataqa@lda01:/mnt/users/pragya/defn/sla$ falcon instance -type feed -name sla-feed -start 2015-10-30T11:20Z -listing
ERROR: Bad Request;<?xml version="1.0" encoding="UTF-8" standalone="yes"?><feedInstanceResult><status>FAILED</status><message>ua1/org.apache.falcon.FalconException::javax.ws.rs.WebApplicationException: javax.xml.bind.UnmarshalException: unexpected element (uri:&quot;&quot;, local:&quot;instancesResult&quot;). Expected elements are &lt;{}feedInstanceResult&gt;,&lt;{}instance&gt;,&lt;{}result&gt;

{noformat}

Stack trace is :
{noformat}
2015-10-28 12:15:54,414 ERROR - [1963200284@qtp-2030538903-5 - 0f02eeb7-1f02-4bea-bbb7-85d5e61b568f:dataqa:GET//instance/listing/feed/sla-feed] ~ Failed to get instances listing (AbstractInstanceManager:528)
org.apache.falcon.FalconException: Specified End date 2015-10-28T12:15Z is before the entity was scheduled 2015-10-30T11:20Z
	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:853)
	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:842)
	at org.apache.falcon.resource.AbstractInstanceManager.getListing(AbstractInstanceManager.java:524)
	at org.apache.falcon.resource.InstanceManager.getListing(InstanceManager.java:141)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)

{noformat}

  was:
While listing for an entity with time > endTime, response shows stack trace. Instead error mesage should be shown as response.
{noformat}
dataqa@lda01:/mnt/users/pragya/defn/sla$ falcon instance -type feed -name sla-feed -start 2015-10-30T11:20Z -listing
ERROR: Bad Request;<?xml version="1.0" encoding="UTF-8" standalone="yes"?><feedInstanceResult><status>FAILED</status><message>ua1/org.apache.falcon.FalconException::javax.ws.rs.WebApplicationException: javax.xml.bind.UnmarshalException: unexpected element (uri:&quot;&quot;, local:&quot;instancesResult&quot;). Expected elements are &lt;{}feedInstanceResult&gt;,&lt;{}instance&gt;,&lt;{}result&gt;

{noformat}

Stack trace is :
{noformat}
2015-10-28 12:15:54,414 ERROR - [1963200284@qtp-2030538903-5 - 0f02eeb7-1f02-4bea-bbb7-85d5e61b568f:dataqa:GET//instance/listing/feed/sla-feed] ~ Failed to get instances listing (AbstractInstanceManager:528)
org.apache.falcon.FalconException: Specified End date 2015-10-28T12:15Z is before the entity was scheduled 2015-10-30T11:20Z
	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:853)
	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:842)
	at org.apache.falcon.resource.AbstractInstanceManager.getListing(AbstractInstanceManager.java:524)
	at org.apache.falcon.resource.InstanceManager.getListing(InstanceManager.java:141)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)

{noformat}


> Listing API non-intuitive response if time > endTime
> ----------------------------------------------------
>
>                 Key: FALCON-1565
>                 URL: https://issues.apache.org/jira/browse/FALCON-1565
>             Project: Falcon
>          Issue Type: Bug
>          Components: merlin
>    Affects Versions: 0.8
>         Environment: QA
>            Reporter: Pragya Mittal
>             Fix For: 0.8
>
>
> While listing for an entity with time > endTime, response shows stack trace. Instead error mesage should be shown as response.
> Feed definition is :
> {noformat}
> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
> <feed name="sla-feed" description="clicks log" xmlns="uri:falcon:feed:0.1">
>     <partitions>
>         <partition name="country"/>
>         <partition name="colo"/>
>     </partitions>
>     <frequency>minutes(2)</frequency>
>     <sla slaLow="minutes(1)" slaHigh="minutes(3)"/>
>     <timezone>UTC</timezone>
>     <late-arrival cut-off="hours(6)"/>
>     <clusters>
>         <cluster name="A9e7e0672-e02bcc65">
>             <validity start="2015-10-28T11:58Z" end="2015-10-30T11:17Z"/>
>             <retention limit="days(1000000)" action="delete"/>
>         </cluster>
>     </clusters>
>     <locations>
>         <location type="data" path="/tmp/falcon-regression/FeedSlaMonitoring/input/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}"/>
>         <location type="stats" path="/projects/falcon/clicksStats"/>
>         <location type="meta" path="/projects/falcon/clicksMetaData"/>
>     </locations>
>     <ACL owner="pragya" group="dataqa" permission="*"/>
>     <schema location="/schema/clicks" provider="protobuf"/>
>     <properties>
>         <property name="field1" value="value1"/>
>     </properties>
> </feed>
> {noformat}
> Listing API response
> {noformat}
> dataqa@lda01:/mnt/users/pragya/defn/sla$ falcon instance -type feed -name sla-feed -start 2015-10-30T11:20Z -listing
> ERROR: Bad Request;<?xml version="1.0" encoding="UTF-8" standalone="yes"?><feedInstanceResult><status>FAILED</status><message>ua1/org.apache.falcon.FalconException::javax.ws.rs.WebApplicationException: javax.xml.bind.UnmarshalException: unexpected element (uri:&quot;&quot;, local:&quot;instancesResult&quot;). Expected elements are &lt;{}feedInstanceResult&gt;,&lt;{}instance&gt;,&lt;{}result&gt;
> {noformat}
> Stack trace is :
> {noformat}
> 2015-10-28 12:15:54,414 ERROR - [1963200284@qtp-2030538903-5 - 0f02eeb7-1f02-4bea-bbb7-85d5e61b568f:dataqa:GET//instance/listing/feed/sla-feed] ~ Failed to get instances listing (AbstractInstanceManager:528)
> org.apache.falcon.FalconException: Specified End date 2015-10-28T12:15Z is before the entity was scheduled 2015-10-30T11:20Z
> 	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:853)
> 	at org.apache.falcon.resource.AbstractInstanceManager.getStartAndEndDate(AbstractInstanceManager.java:842)
> 	at org.apache.falcon.resource.AbstractInstanceManager.getListing(AbstractInstanceManager.java:524)
> 	at org.apache.falcon.resource.InstanceManager.getListing(InstanceManager.java:141)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:497)
> 	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
> 	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
> 	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> {noformat}



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