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Posted to commits@beam.apache.org by "Byambasuren Ganbaatar (JIRA)" <ji...@apache.org> on 2018/09/05 07:03:00 UTC

[jira] [Created] (BEAM-5305) Timeout handling in JDBCIO

Byambasuren Ganbaatar created BEAM-5305:
-------------------------------------------

             Summary: Timeout handling in JDBCIO
                 Key: BEAM-5305
                 URL: https://issues.apache.org/jira/browse/BEAM-5305
             Project: Beam
          Issue Type: Bug
          Components: io-java-jdbc
    Affects Versions: 2.5.0
            Reporter: Byambasuren Ganbaatar
            Assignee: Jean-Baptiste Onofré


Hello, we have a batch pipeline that is reading data from Oracle, writing it to BigQuery.
Using JdbcIO, BigQueryIO and Oracle driver [3].

We run this job 2 times in a day, the pipeline usually works fine, it completed within 10 minutes.

But sometimes we have a [1] warning from this job, it never finished until we cancelling it.
(sometimes means 4 times in last month)

Even we set timeout configuration for our code [2], warning log says [1] Processing stuck in step Read JDBC.
 
Would you explain and correct us this kind of problem? 

We already contacted Google Support Team, they said our configuration code is looked fine them. Then  they instructed us to ask here.

Thanks,
Bya

[1] Warning Log

{code:java}
Processing stuck in step Read JDBC/JdbcIO.Read/JdbcIO.ReadAll/ParDo(Read) for at least 13h40m00s without outputting or completing in state process at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:197) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) at oracle.net.nt.TimeoutSocketChannel.read(TimeoutSocketChannel.java:144) at oracle.net.ns.NIOHeader.readHeaderBuffer(NIOHeader.java:82) at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:139) at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:101) at oracle.net.ns.NIONSDataChannel.readDataFromSocketChannel(NIONSDataChannel.java:80) at oracle.jdbc.driver.T4CMAREngineNIO.prepareForReading(T4CMAREngineNIO.java:98) at oracle.jdbc.driver.T4CMAREngineNIO.unmarshalUB1(T4CMAREngineNIO.java:534) at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:485) at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:252) at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:612) at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:226) at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:59) at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:747) at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:904) at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1082) at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3780) at oracle.jdbc.driver.T4CPreparedStatement.executeInternal(T4CPreparedStatement.java:1343) at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3822) at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1165) at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83) at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83) at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83) at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83) at org.apache.beam.sdk.io.jdbc.JdbcIO$ReadFn.processElement(JdbcIO.java:601) at org.apache.beam.sdk.io.jdbc.JdbcIO$ReadFn$DoFnInvoker.invokeProcessElement(Unknown Source)
{code}

 

[2] Jdbc configure
{code:java}
import org.apache.beam.sdk.io.jdbc.JdbcIO;
import oracle.jdbc.driver.OracleConnection;

JdbcIO.DataSourceConfiguration = dataSource = JdbcIO
                .DataSourceConfiguration.create("oracle.jdbc.driver.OracleDriver", oracleUrl)
                .withUsername(oracleUser)
                .withPassword(oraclePassword)
                .withConnectionProperties(String.format("%s=%s",
                        OracleConnection.CONNECTION_PROPERTY_THIN_NET_CONNECT_TIMEOUT, 10000))
                .withConnectionProperties(String.format("%s=%s",
                        OracleConnection.CONNECTION_PROPERTY_THIN_READ_TIMEOUT, 600000))
                .withConnectionProperties(String.format("%s=%s",
                        OracleConnection.CONNECTION_PROPERTY_TIMEZONE_AS_REGION, false))
                .withConnectionProperties(String.format("%s=%s",
                        OracleConnection.CONNECTION_PROPERTY_NET_KEEPALIVE, false))
        ;

pipeline.apply(JdbcIO.<TableRow>read()
    .withDataSourceConfiguration(this.dataSource)
    .withQuery(this.readQuery)
    .withCoder(TableRowJsonCoder.of())
    .withRowMapper(new TableRowRowMapper())
);
{code}
 

[3] Oracle DB driver: ojdbc8 12.2.0.1

 

 



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