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From "Hemanth Yamijala (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ATLAS-690) Read timed out exceptions when tables are imported into Atlas.
Date Wed, 04 May 2016 11:01:12 GMT

     [ https://issues.apache.org/jira/browse/ATLAS-690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hemanth Yamijala updated ATLAS-690:
-----------------------------------
    Attachment: ATLAS-690-5.patch

Latest patch from review board addressing review comments. Thanks for the review, [~shwethags].

> Read timed out exceptions when tables are imported into Atlas.
> --------------------------------------------------------------
>
>                 Key: ATLAS-690
>                 URL: https://issues.apache.org/jira/browse/ATLAS-690
>             Project: Atlas
>          Issue Type: Bug
>    Affects Versions: 0.7-incubating
>         Environment: Atlas with External Kafka/  HBase / Solr
> atlas.notification.hook.numthreads=5
> ATLAS_HOOK created with 5 partitions
>            Reporter: Sharmadha Sainath
>            Assignee: Hemanth Yamijala
>            Priority: Blocker
>             Fix For: 0.7-incubating
>
>         Attachments: ATLAS-690-3.patch, ATLAS-690-4.patch, ATLAS-690-5.patch
>
>
> When 1000 tables are imported into Atlas using Hive hook,Read time out exceptions occur.
This happened with the latest Atlas build with commit id : 922a83c9a10e857d54855463225e9a5c375bc2b9.

>    • Hive ingestion was completed in 1 minute 50 secs. 
>    • Atlas ingestion took more than an hour .
> With Last 1000 tables run that was done in Atlas with commit id :
> b9575f29df3cc014f1b076abf52d88249bf4d0ef,
>  • Hive ingestion was completed in 3 minutes
>  • Atlas ingestion by 5 minutes.
> The Exception stack trace :
> Error handling message org.apache.atlas.notification.hook.HookNotification$EntityUpdateRequest@7474dd2d
(NotificationHookConsumer:224)
> com.sun.jersey.api.client.ClientHandlerException: java.net.SocketTimeoutException: Read
timed out
> at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:155)
> at com.sun.jersey.api.client.Client.handle(Client.java:652)
> at com.sun.jersey.api.client.WebResource.handle(WebResource.java:682)
> at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74)
> at com.sun.jersey.api.client.WebResource$Builder.method(WebResource.java:634)
> at org.apache.atlas.AtlasClient.callAPIWithResource(AtlasClient.java:911)
> at org.apache.atlas.AtlasClient.callAPIWithRetries(AtlasClient.java:565)
> at org.apache.atlas.AtlasClient.callAPI(AtlasClient.java:935)
> at org.apache.atlas.AtlasClient.updateEntities(AtlasClient.java:530)
> at org.apache.atlas.notification.NotificationHookConsumer$HookConsumer.run(NotificationHookConsumer.java:216)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:152)
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:689)
> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:633)
> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1324)
> at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468)
> at com.sun.jersey.client.urlconnection.URLConnectionClientHandler._invoke(URLConnectionClientHandler.java:253)
> at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:153)



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