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A print threadben így inditom el a másik szálat:
Code Block |
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new Thread(new Runnable() { |
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@Override |
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public void run() { |
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logger.trace("START PRINT THREAD => getNewDatasAndPrint() THREAD"); |
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EntityManager entityManager = createEntityManager(); |
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try { |
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entityManager.getTransaction().begin(); |
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bkp_POSPrintService.getNewDatasAndPrint(entityManager); |
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entityManager.getTransaction().commit(); |
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entityManager.close(); |
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logger.trace("END PRINT THREAD => getNewDatasAndPrint() THREAD"); |
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} catch (Exception ex) { |
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if (entityManager.getTransaction().isActive()) { |
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entityManager.getTransaction().rollback(); |
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} |
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entityManager.close(); |
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logger.warn("PRINT THREAD EXCEPTION2: " + ex.getMessage()); |
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} |
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} |
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}).start(); |
az entity managert így hozom létre:
Code Block |
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public static EntityManager createEntityManager() { |
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EntityManagerFactory createEntityManagerFactory = Persistence.createEntityManagerFactory(entityManagerUnitName); |
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return createEntityManagerFactory.createEntityManager(); |
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} |
persistence.xml
Code Block |
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<?xml version="1.0" encoding="UTF-8"?> |
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<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0"> |
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<persistence-unit name="etelkiszallitoszamlazo"> |
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<class>......</class> |
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<properties> |
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<property name="hibernate.hbm2ddl.auto" value="update" /> |
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<property name="hibernate.current_session_context_class" value="thread" /> |
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<property name="hibernate.format_sql" value="true" /> |
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<property name="hibernate.connection.CharSet" value="utf8" /> |
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<property name="hibernate.connection.characterEncoding" value="utf8" /> |
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<property name="hibernate.connection.useUnicode" value="true" /> |
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<property name="hibernate.archive.autodetection" value="class, hbm" /> |
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<property name="hibernate.show_sql" value="true" /> |
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<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" /> |
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<property name="hibernate.connection.password" value="" /> |
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<property name="hibernate.connection.url" value="jdbc:mysql://localhost/DBNEV" /> |
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<property name="hibernate.connection.username" value="root" /> |
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<property name="hibernate.dialect" value="hgexengine.utils.server.hibernate.Mysql5BitBooleanDialect" /> |
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<property name="hibernate.c3p0.min_size" value="1" /> |
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<!-- 5 --> |
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<property name="hibernate.c3p0.max_size" value="4" /> |
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<!-- 20 --> |
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<property name="hibernate.c3p0.timeout" value="1200" /> |
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<!-- 1800 --> |
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<property name="hibernate.c3p0.max_statements" value="15" /> |
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<!-- 50 --> |
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<property name="hibernate.c3p0.idle_test_period" value="300" /> |
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</properties> |
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</persistence-unit> |
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</persistence> |
mysql-nel a mysql-huge config fájlt használom...
és ezt az exceptiont kapom:
Pre |
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2013-03-25/13:32:29.937/CET [Thread-479] TRACE (hu.eggproject.etelkiszallito.szamlazo.server.servlet.PrintThread:103) - run - END PRINT THREAD => getNewDatasAndPrint() THREAD |
...
valaki valami tipp hogy mit rontok el ?
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