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Date: Wed, 4 May 2016 09:58:12 +0000 (UTC)
From: "Sharmadha Sainath (JIRA)" <jira@apache.org>
To: dev@atlas.incubator.apache.org
Message-ID: <JIRA.12960345.1461159346000.106952.1462355892914@Atlassian.JIRA>
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Subject: [jira] [Commented] (ATLAS-690) Read timed out exceptions when
 tables are imported into Atlas.
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archived-at: Wed, 04 May 2016 09:58:18 -0000


    [ https://issues.apache.org/jira/browse/ATLAS-690?page=3Dcom.atlassian.=
jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D15270=
418#comment-15270418 ]=20

Sharmadha Sainath commented on ATLAS-690:
-----------------------------------------

With ATLAS-690-4.patch , test run with 10,000 tables on cluster, imported a=
ll tables without any Read timed out exceptions. The import completed in 14=
 minutes 31 seconds and all tables are imported into Atlas. =20

> 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=3D5
> 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
>
>
> When 1000 tables are imported into Atlas using Hive hook,Read time out ex=
ceptions occur. This happened with the latest Atlas build with commit id : =
922a83c9a10e857d54855463225e9a5c375bc2b9.=20
>    =E2=80=A2=C2=A0Hive ingestion was completed in 1 minute 50 secs.=20
>    =E2=80=A2 Atlas ingestion took more than an hour .
> With Last 1000 tables run that was done in Atlas with commit id :
> b9575f29df3cc014f1b076abf52d88249bf4d0ef,
>  =E2=80=A2 Hive ingestion was completed in 3 minutes
>  =E2=80=A2 Atlas ingestion by 5 minutes.
> The Exception stack trace :
> Error handling message org.apache.atlas.notification.hook.HookNotificatio=
n$EntityUpdateRequest@7474dd2d (NotificationHookConsumer:224)
> com.sun.jersey.api.client.ClientHandlerException: java.net.SocketTimeoutE=
xception: 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$HookConsumer.ru=
n(NotificationHookConsumer.java:216)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471=
)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.j=
ava: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(HttpURLConn=
ection.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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