[webservices] Errors with Re: New versions of ws-bulkdataselect, ws-dataselect and ws-timeseries webservices

Fri May 4 09:18:44 PDT 2012

Anthony:

Sorry about that and thanks for the quick feedback. 

I'll take a look. It probably is related to the microsecond time resolution change.

-B

On May 4, 2012, at 1:17 AM, Anthony Lomax wrote:

> Hi Bruce,
> 
> Thanks for taking a look at the near realtime services.  Unfortunately, none of my near realtime  timesereis plot requests works now!  If I request a plot for very near realtime (within minutes of realtime), I get two types of errors:
> 
> Error 404: Not Found
> 
> The  Timeseries webservice was unable to find any data for your request.No data found for:AU,MTN,--,BHZ,2012-05-04T08:07:30.070,2012-05-04T08:07:30.070 
> 
> Usage details are available from 
> http://www.iris.edu/ws/timeseries
> 
> 
> Request:
> 
> http://www.iris.edu/ws/timeseries/query?net=AU&sta=MTN&loc=--&cha=BHZ&starttime=2012-05-04T07:46:02.07&duration=1288&output=plot&width=1668&height=911
> 
> 
> Request Submitted:
> 2012/05/04 08:08:09.359 GMT
> 
> Service Version:
> ws-timeseries:1.3.1
> li4:82
> 
> 
> -------------
> 
> Error 500: Internal Server Error
> 
> Sorry - Unexpected Error    
> error invoking: null
> assert failed. bytesRead == -1 on first pass
> java.lang.Exception: assert failed. bytesRead == -1 on first pass
> 	at edu.iris.miniseed.LogicalRecordIterator.hasNext(LogicalRecordIterator.java:72)
> 	at edu.iris.miniseed.MiniseedFactory.parseAndNoDecodeMiniseedFile(MiniseedFactory.java:379)
> 	at edu.iris.dmc.wsplotter.MsPlotRunner.doIt(MsPlotRunner.java:45)
> 	at edu.iris.dmc.wsplotter.WSPlotterServlet.serviceRequest(WSPlotterServlet.java:169)
> 	at edu.iris.dmc.wsplotter.WSPlotterServlet.doGet(WSPlotterServlet.java:82)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
> 	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
> 	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
> 	at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:681)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405)
> 	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964)
> 	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515)
> 	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	at java.lang.Thread.run(Thread.java:662)
>  
> 
> Usage details are available from 
> http://www.iris.edu/ws/timeseries
> 
> 
> Request:
> 
> http://www.iris.edu/ws/timeseries/query?net=II&sta=WRAB&loc=00&cha=BHZ&starttime=2012-05-04T07:49:18.82&duration=1092&output=plot&width=1668&height=911
> 
> 
> Request Submitted:
> 2012/05/04 08:08:02.951 GMT
> 
> Service Version:
> ws-timeseries:1.3.1
> li3:82
> 
> 
> If I request a plot for data at around realtime - ~30min or earlier, I get the above errors or a blank plot.
> 
> These requests are made using the BRB and HF channel links at: http://alomax.free.fr/projects/early-est/warning_list.html
> 
> Sorry...
> 
> Thanks,
> 
> Ciao,
> 
> Anthony
> 
> 
> On 2012/05/03 19:05, Bruce Weertman wrote:
>> Hello webservice users,
>> 
>> The DMC has updated it's ws-bulkdataselect, ws-dataselect and ws-timeseries webservices
>> 
>> 
>> http://www.iris.edu/ws/bulkdataselect
>> http://www.iris.edu/ws/dataselect
>> http://www.iris.edu/ws/timeseries
>> 
>> 
>> User's of the DMC's FetchBulkData script should update to the latest version if you wish to select
>> data with microsecond resolution, older versions should continue to work as usual if microseconds
>> are not specified.
>> 
>> Users of the DMC's IRIS-WS library or MATLAB irisFetch.m are not effected.
>> 
>> Changes include:
>> 
>> -----------------------------------------
>> Microsecond time resolution
>> -----------------------------------------
>> Time limits may now include microsecond resolution, matching the resolution of the SEED data
>> in the DMC archive.  Previous versions only supported millisecond time resolution.
>> 
>> This change allows selections to be specified at the sample level in all cases.  For example,
>> all samples on day 2004-12-26 are selected with the following start and end times:
>> 
>>    2004-12-26T00:00:00 2004-12-26T23:59:59.999999
>> 
>> This also allows users to break very large requests into smaller requests which can be
>> reassembled on the users end without generating gaps or overlaps.
>> 
>> --------------------------------------------------
>> Better handling of near realtime data
>> --------------------------------------------------
>> This change only effects ws-dataselect and ws-timeseries
>> 
>> Refreshing queries which are near realtime (i.e. cover time ranges close to the present time)
>> will more reliably result in newer and more current data sets being returned.
>> Previous versions held data cached for an hour or more.
>> 
>> -------------------------------------
>> Internal logging changes
>> -------------------------------------
>> We now better track returned http status codes to better help identify system problems
>> 
>> regards,
>> IRIS DMC web services team
>> _______________________________________________
>> webservices mailing list
>> 
>> webservices at iris.washington.edu
>> http://www.iris.washington.edu/mailman/listinfo/webservices
>> 
>> 
>> 
> 
> -- 
> Sent from my iClayTablet 
> 
> 
>    Anthony Lomax 
>    161 Allée du Micocoulier, 06370 Mouans-Sartoux, France 
>    tel: +33 (0)4 93 75 25 02    e-mail: anthony at alomax.net    web: http://www.alomax.net 
> 
>    Science & Special Topics: http://www.alomax.net/science 
>    ALomax Scientific: http://www.alomax.net/alss 
> _______________________________________________
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--------------------------------------
Bruce R Weertman
Software Engineer
IRIS DMC
1408 NE 45h St, Suite 201
Seattle, WA 98105

bruce at iris.washington.edu
(206) 547-0393